CN202238653U - String-shaped screen with mesh blocking preventing effect - Google Patents

String-shaped screen with mesh blocking preventing effect Download PDF

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Publication number
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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CN
China
Prior art keywords
grating
screen
string
straight shape
blocking hole
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.)
Expired - Lifetime
Application number
CN2011203265773U
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Chinese (zh)
Inventor
朱金海
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI DUNPAI GRIDDLE CO Ltd
Original Assignee
SHANGHAI DUNPAI GRIDDLE CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SHANGHAI DUNPAI GRIDDLE CO Ltd filed Critical SHANGHAI DUNPAI GRIDDLE CO Ltd
Priority to CN2011203265773U priority Critical patent/CN202238653U/en
Application granted granted Critical
Publication of CN202238653U publication Critical patent/CN202238653U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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

The anti-blocking hole sizer net of string shape
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.
CN2011203265773U 2011-09-01 2011-09-01 String-shaped screen with mesh blocking preventing effect Expired - Lifetime CN202238653U (en)

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
CN (1) CN202238653U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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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GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20120530

CX01 Expiry of patent term