CN202238653U - String-shaped screen with mesh blocking preventing effect - Google Patents
String-shaped screen with mesh blocking preventing effect Download PDFInfo
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- CN202238653U CN202238653U CN2011203265773U CN201120326577U CN202238653U CN 202238653 U CN202238653 U CN 202238653U CN 2011203265773 U CN2011203265773 U CN 2011203265773U CN 201120326577 U CN201120326577 U CN 201120326577U CN 202238653 U CN202238653 U CN 202238653U
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- grating
- screen
- string
- straight shape
- blocking hole
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Abstract
The utility model provides a string-shaped screen with mesh blocking preventing effect, which comprises a screen face and a plurality of screen string fixing parts, wherein the screen face consists of a plurality of straight screen strings arranged in parallel, the screen string fixing parts are uniformly distributed on the screen face, and each two adjacent straight screen strings are divided into a plurality of screen meshes by the screen string fixing parts. The problem that the screen meshes are blocked by powder materials with high water content and high viscosity during screening is avoided effectively by using the string-shaped screen with the mesh blocking preventing effect.
Description
Technical field
The utility model relates to the anti-blocking hole sizer net of a kind of string shape, is applicable to that mainly the screening water content is big, the higher powder material of viscosity.
Background technology
At present, the screen cloth of extensive use is to be the staggered braiding of waveform wire by warp-wise and broadwise to form, and interlocking is firm mutually with the broadwise wire for warp-wise, and whole screen cloth compass screen surface is an integral plane, and mesh can't change, and causes mesh to stop up easily, reduces screen rate.
The utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of string shape anti-blocking hole sizer net, and this screen cloth can avoid effectively that water content is big, the higher plug-hole problem of powder material in screening of viscosity.
The anti-blocking hole sizer net of a kind of string shape of the utility model; Comprise the compass screen surface that is made up of the some straight shape gratings that are arranged in parallel and be evenly distributed on many grating fixtures on this compass screen surface, said two adjacent straight shape gratings are formed several sieve apertures at interval by many grating fixtures.
Preferably, said sieve aperture is the rectangle sieve aperture.
Preferably, said grating fixture is shallow waveform grating, and its vertical interlaced passes said straight shape grating, and is fixing with said straight shape grating braiding.
Preferably, said straight shape grating is a wire.
Further, said compass screen surface is spaced by the straight shape grating of two kinds of different-diameters and forms.
The anti-blocking hole sizer net of the string shape of the utility model, with the two dimension on plane fixedly sieve aperture expand to the changed sieve aperture of stereoscopic three-dimensional, can avoid effectively that water content is big, the higher plug-hole problem of powder material in screening of viscosity.
Description of drawings
Fig. 1 is the anti-blocking hole sizer web frame of a utility model string shape sketch map.
The specific embodiment
As shown in Figure 1; The anti-blocking hole sizer net of a kind of string shape of the utility model comprises the compass screen surface that is made up of the some straight shape gratings that are arranged in parallel 1,2 and is evenly distributed on many grating fixtures 3 on this compass screen surface; Two adjacent straight shape gratings 1; 2 are formed several sieve apertures 4 at interval by many grating fixtures 3, and sieve aperture 4 is the rectangle sieve aperture, and this rectangle sieve aperture is effective sieve aperture.
Wherein, preferably, grating fixture 3 is shallow waveform grating, and it is fixing with straight shape grating 1,2 braiding that its vertical interlaced passes straight shape grating 1,2 back.
Straight shape grating 1; 2 is wire; Wherein compass screen surface is spaced by the straight shape grating of two kinds of different-diameters and forms; Form as being spaced by straight shape grating 1 and straight shape grating 2 among Fig. 1, the diameter of straight shape grating 2 can improve screen cloth wearability and screening efficiency greater than the diameter of straight shape grating 1.
The anti-blocking hole sizer net of the string shape of the utility model is specially adapted to screen that water content is big, the higher powder material of viscosity, can improve greatly screening efficiency and service life, effectively solves the plug-hole problem of screen cloth.
The anti-blocking hole sizer net of the string shape of the utility model; With the two dimension on plane fixedly sieve aperture expand to the changed sieve aperture of stereoscopic three-dimensional; Promptly in the random vibration of screening process, amplitude and frequency is different when utilizing the grating of different-diameter adjacent in the screen cloth to produce secondary vibration, sets up effective vibration difference; Realize the continuous variation of sieve aperture in screening, make with the critical granular material of screen size and in the sieve aperture change procedure, sieve smoothly; For moist material; Because the vibration of the cross-elasticity of grating, and two adjacent thick, thin straight shape gratings (the straight shape grating 1 that the straight shape grating 2 that diameter is bigger is less with diameter) amplitude is different with vibration frequency, has improved the shatter value and the layered effect of moist material; Make moist material be difficult for the plug-hole that hardens; Realize the self-cleaning function of screen cloth, significantly reduced the obstruction of sieve aperture, solved the plug-hole problem of sieve aperture critical dimension granular material and moist material effectively; Improve the service life of screen cloth, be particularly useful for the material that the screening of industry such as coal has viscosity.
More than just utility model has been carried out exemplary explanation, the concrete implementation of the utility model is not limited thereto.The insubstantial modifications that design of any employing the utility model and technical scheme are carried out is all within the protection domain of the utility model.
Claims (5)
1. anti-blocking hole sizer net of string shape; It is characterized in that: comprise the straight shape grating (1 that is arranged in parallel by some; 2) compass screen surface that constitutes be evenly distributed on the many grating fixtures (3) on this compass screen surface; Said adjacent two straight shape gratings (1,2) are formed several sieve apertures (4) at interval by many grating fixtures (3).
2. the anti-blocking hole sizer net of string shape according to claim 1 is characterized in that: said sieve aperture (4) is the rectangle sieve aperture.
3. the anti-blocking hole sizer net of string shape according to claim 1 is characterized in that: said grating fixture (3) is shallow waveform grating, and its vertical interlaced passes said straight shape grating (1,2), and is fixing with said straight shape grating (1,2) braiding.
4. the anti-blocking hole sizer net of string shape according to claim 1 is characterized in that: said straight shape grating (1,2) is a wire.
5. the anti-blocking hole sizer net of string shape according to claim 4 is characterized in that: said compass screen surface is spaced formation by the straight shape grating (1,2) of two kinds of different-diameters.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011203265773U CN202238653U (en) | 2011-09-01 | 2011-09-01 | String-shaped screen with mesh blocking preventing effect |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011203265773U CN202238653U (en) | 2011-09-01 | 2011-09-01 | String-shaped screen with mesh blocking preventing effect |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202238653U true CN202238653U (en) | 2012-05-30 |
Family
ID=46099957
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011203265773U Expired - Lifetime CN202238653U (en) | 2011-09-01 | 2011-09-01 | String-shaped screen with mesh blocking preventing effect |
Country Status (1)
Country | Link |
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CN (1) | CN202238653U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106269457A (en) * | 2016-08-15 | 2017-01-04 | 三只松鼠股份有限公司 | A kind of nut anti-clip-bore device of size fractionation remove impurity and processing method thereof |
CN116967134A (en) * | 2023-09-22 | 2023-10-31 | 天津美腾科技股份有限公司 | Screening device |
CN116967134B (en) * | 2023-09-22 | 2024-06-11 | 天津美腾科技股份有限公司 | Screening device |
-
2011
- 2011-09-01 CN CN2011203265773U patent/CN202238653U/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106269457A (en) * | 2016-08-15 | 2017-01-04 | 三只松鼠股份有限公司 | A kind of nut anti-clip-bore device of size fractionation remove impurity and processing method thereof |
CN116967134A (en) * | 2023-09-22 | 2023-10-31 | 天津美腾科技股份有限公司 | Screening device |
CN116967134B (en) * | 2023-09-22 | 2024-06-11 | 天津美腾科技股份有限公司 | Screening device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Granted publication date: 20120530 |
|
CX01 | Expiry of patent term |