CN103230869A - Screening device for efficient separation and slagging of mass-flow slurry - Google Patents
Screening device for efficient separation and slagging of mass-flow slurry Download PDFInfo
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- CN103230869A CN103230869A CN 201310135443 CN201310135443A CN103230869A CN 103230869 A CN103230869 A CN 103230869A CN 201310135443 CN201310135443 CN 201310135443 CN 201310135443 A CN201310135443 A CN 201310135443A CN 103230869 A CN103230869 A CN 103230869A
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Abstract
A screening device for efficient separation and slagging of mass-flow slurry comprises a screen stand, a screen mesh and a screen frame, wherein a slagging port is arranged on the screen frame. The screening device is characterized in that a support body is fixed on the screen stand, and the upper end of the support body is connected with the screen mesh; a material distributor is arranged above the screen mesh, and a gap is reserved between the material distributor and the screen mesh; a hopper and a material distribution plate are connected and arranged in the material distributor, a material discharge port is arranged at the lower end of the hopper, and a material distribution port is arranged on the material distribution plate; a baffle is arranged on the screen frame, one end of the baffle is fixed on the inner wall of the screen frame on the side of the slagging port, the bottom surface of the baffle contacts or is close to the upper surface of the screen mesh, and the other end of the baffle faces to the slagging port. The screening device has the advantages that the middle portion of the screen mesh is fixed through the support body so that the bearing capability of the screen mesh is improved and slurry impact is reduced; and simultaneously the middle portion of the screen mesh cannot fall so that slurry diffuses towards the periphery without gathering at the center, the vibration force is nearly stable, further the vibration effect is greatly improved, and the working state of the screen mesh is greatly improved.
Description
Technical field
The invention belongs to material triage techniques field, be specifically related to a kind of screening plant that big flow slurry is carried out efficient separating slag.
Background technology
In enterprises such as building ceramics factory, extensively adopt vibratory equipment to select the branch material.Comprise structure members such as screen frame (unit), screen cloth, the spring that links to each other with screen frame (unit), vibrating motor in the vibratory equipment commonly used.Come vibration screen by the Vibration on Start-up motor, make small particles material pass screen cloth and leak down that large granular materials just is blocked on the screen cloth.Used screen cloth generally adopts braidings such as wire, nylon yarn to form in the vibratory equipment, and the placement of screen cloth is adopted horizontal mostly or had certain angle of inclination.
In current industrial production, along with the progress of science and technology, large-scale production more and more is subjected to pursuing of the producer, and it also is one of main development model that the operating efficiency by the equipment of improving constantly reduces production costs.For the material screening link in the production process, that will bring great influence to whole production if can improve screening efficiency.Yet present situation is screening plant can't efficiently sieve processing to the slurry of big flow, and subject matter is:
1, want to improve the amount of sieving, at first improve the slurry conveying capacity, not only flow velocity is fast therefore to require slurry, also wants flow big.So, the impulsive force to screen cloth when slurry drops on the screen cloth is very big, and the screen cloth filament produces the moment stretching.The slurry of having fallen on the screen cloth can be saved bit by bit at screen cloth, and the pressure that the screen cloth unit are is born increases, and therefore causes the screen cloth filament to produce continuation and stretches.Two kinds of stretching phenomenons frequently occur, and cause damage in the screen cloth short time, thereby influence screening work.
2, a large amount of slurries are deposited in the screen cloth central authorities, have hindered the even transmission of vibration force, cause more past edge vibration force more strong.Therefore, the slurry that the drops on screen cloth edge abundant screening of failing just has been discharged from, and not only screening effect reduces, and has wasted slurry.In addition, screening plant of the prior art can't be discharged dried slag, has lost the part moisture in the slurry in the screening process, and is corresponding, and production cost also significantly increases.
In view of this, needing a kind of equipment that can efficiently sieve big flow slurry of development badly is the task of top priority of numerous producers, also is one of important assurance of industry development.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the deficiencies in the prior art, provide a kind of big flow slurry is carried out single net formula screening plant of efficient separating slag, can efficiently sieve big flow slurry and can prolong screen cloth service life again.
The technical solution adopted for the present invention to solve the technical problems is: a kind of screening plant that big flow slurry is carried out efficient separating slag, comprise screen frame (unit), screen cloth and screen frame, offer slag-drip opening on the screen frame, it is characterized in that: fixed support body on the screen frame (unit), the supporter upper end is connected with screen cloth; The top of screen cloth arranges distributing device, leaves the space between distributing device and the screen cloth; Hopper and the cloth tray that is connected is set in the distributing device, and pulp cutlet is offered in the hopper lower end, offers the cloth mouth on the cloth tray; Baffle plate is set on the screen frame, and an end of baffle plate is fixed on the screen frame inwall of slag-drip opening one side, the contact of baffle plate bottom surface or close screen cloth upper surface, and the other end of baffle plate is towards slag-drip opening.
Among the present invention, screwed hole is offered in the supporter upper end, and the screen cloth central openings is also placed bolt, and the double-screw bolt part of bolt is connected with screwed hole.
Among the present invention, the fixing non-return baffle plate at the remote edge place of slag-drip opening, the bottom surface contact of non-return baffle plate or near the screen cloth upper surface, the other end of non-return baffle plate is towards slag-drip opening.
Among the present invention, the length that baffle plate occupies at the screen cloth face is 1/10-1/5 of screen cloth radius, and baffle plate plate face and the baffle plate angle between the tangent plane of fixed point on the screen frame is 45 °.
Among the present invention, the cloth mouth is arc.
Among the present invention, the cloth tray edge is provided with coaming plate.
Among the present invention, the middle part of the side coaming plate at close screen cloth center is circular arc.
Compared with prior art, the invention has the beneficial effects as follows:
1. the below at screen cloth middle part has support body supports to fix, thereby has strengthened the support ability of screen cloth, and the impulsive force when big flow slurry falls is weakened; Because the screen cloth middle part can not drop, make slurry no longer only accumulate in screen cloth central authorities and disperse to periphery on the contrary that vibration force tends towards stability, thereby vibrating effect is increased dramatically simultaneously, the screen cloth duty is greatly improved.
2. the distributing device of screen cloth top has significantly reduced the flow velocity of slurry, and forces slurry evenly to be scattering in distributing device on the screen cloth, and the slurry downforce on the screen cloth is evenly distributed, and has eliminated the phenomenon that slurry is piled up, and is conducive to promote screening efficiency.
3. it is mobile along the screen frame at screen cloth edge to the thick slag at screen cloth edge to be shaken by the vibration effect, because the existence of screen frame overhead gage, when flowing through baffle plate, thick slag intercepted by it, make to flow to and change, thick slag is come back on the screen cloth, tiny material in the thick slag and moisture are further done screening for the second time from screen cloth, and the water content in the thick slag of discharge reduces greatly, and slurry has obtained utilizing more fully.
4. the supporter upper end is adopted with screen cloth and is threaded, and can regulate the screen cloth connector changes the screen cloth middle position in the position of supporter upper end height on the one hand, makes screen cloth adapt to the slurry screening work of different flow; On the other hand, it is a kind of widely used dismountable fixedly connected being threaded, and has advantages such as simple in structure, that connection is reliable, mounting or dismounting are convenient, is convenient to the replacing of screen cloth.
5. the pulp cutlet of distributing device is narrower and opening is longer, makes slurry be disperseed and can in heapsly not fall, and has therefore both cushioned the slurry falling speed, has also avoided the slurry drop to sputter the situation of screen frame (unit).
6. the cloth mouth is arc, and rounded cloth setting can be more near the screen cloth center when making slurry fall, thereby makes the slurry uniformly dispersing on screen cloth, has further improved screening efficiency.
Coaming plate middle part arc-shaped structure make distributing device can be more near the center of screen cloth, thereby can not touch the fixed part at screen cloth center, make slurry can drop down onto best screen area, improve screening effect.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is structure vertical view of the present invention;
Fig. 3 is work schematic diagram of the present invention;
Fig. 4 is A shown in Figure 3 place enlarged drawing;
Fig. 5 is B shown in Figure 3 place enlarged drawing;
Fig. 6 is the structural representation of distributing device among the present invention;
Fig. 7 is structure vertical view shown in Figure 6.
Be labeled as among the figure:
1, screen frame; 1-1, slag-drip opening; 1-2, discharge gate; 2, screen cloth; 3, distributing device; 3-1, hopper; 3-2, pulp cutlet;
3-3, cloth tray; 3-4, cloth mouth; 3-5, coaming plate; 4, baffle plate; 5, non-return baffle plate; 6, supporter; 7, bolt;
7-1, screw rod; 8, screen frame (unit).
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is described further:
A kind of big flow slurry being carried out the screening plant of efficient separating slag, is to have increased supporter, baffle plate and distributing device on the basis of conventional vibration sieve.
The specific embodiment is: as illustrated in fig. 1 and 2, this equipment comprises the screen frame (unit) 8 that can vibrate, be trapped among the screen frame 1 of screen frame (unit) 8 peripheries and be fixed on screen cloth 2 on the screen frame 1, also is provided with slag-drip opening 1-1 on the screen frame 1.One end of baffle plate 4 is fixed on screen frame 1 inwall of slag-drip opening 1-1 both sides and is positioned at the top of screen cloth 2, the other end towards slag-drip opening 1-1.Baffle plate 4 bottom sides are along contact or near screen cloth 2 upper surfaces.In order to improve screening effect better, the length that baffle plate 4 occupies at screen cloth 2 wire sides is by following setting: minimum 1/10 of screen cloth 2 radiuses that account for, account for about 1/5 at most for best, baffle plate 4 plate faces and the angle of baffle plate 4 between the tangent plane of fixed point on the screen frame 1 are 45 °, and the quantity of baffle plate 4 can be one or more.So, slurry is in the process of slag-drip opening 1-1 motion, and motion path and screening time all obtain prolonging, and are not connected and fixed in the dead angle at place with screen frame 1 but can not be deposited in baffle plate 4, have improved screening effect.
Shown in Fig. 3 and 4, fixed support body 6 on screen frame (unit) 8, and supporter 6 upper ends are connected with screen cloth 2, and its connected mode is: screwed hole is offered in supporter 6 upper ends, and screen cloth 2 central openings are also placed bolt 7, and the double-screw bolt 7-1 part of bolt 7 is connected with screwed hole.
As Fig. 4,5,6 and 7 tops that are shown in screen cloth 2 distributing device 3 is set, leaves the space between distributing device 3 and the screen cloth 2; Hopper 3-1 and the cloth tray 3-3 that is connected is set in the distributing device 3, and hopper 3-1 offers pulp cutlet 3-2 in the lower end, and cloth tray 3-3 bottom offers cloth mouth 3-4, and cloth mouth 3-4 is arc.Cloth tray 3-3 edge is provided with coaming plate 3-5, and the middle part of the side coaming plate 3-5 at close screen cloth 2 centers is circular arc.
Operation principle of the present invention and the course of work are as follows:
As shown in Figure 3, slurry is delivered to the vibratory equipment place by pipeline, at first enter among the hopper 3-1, the falling speed of slurry is slowed down in hopper 3-1, fall on the cloth tray 3-3 by narrow pulp cutlet 3-2 then, fall on the screen cloth 2 the cloth mouth 3-4 from cloth tray 3-3 then, begin screening then.
Vibration on Start-up sieve, the cloth mouth 3-4 through distributing device 3 lower ends is poured on the screen cloth 2 with slurry to be screened, because the supporting role of supporter 6, makes screen cloth 2 can not be subjected to the pressure of slurry and drops.Along with the vibration of screen frame 1, slurry constantly passes screen cloth 2 and discharges from discharge gate 1-2.Yet a part of slurry has little time to pass screen cloth 2 just to be shaken to the screen frame 1 of screen cloth 2 edges, then along with the vibration of screen cloth 2 is constantly moved to slag-drip opening 1-1, but under the stopping of baffle plate 4, this part slurry moves to slag-drip opening 1-1 along screen frame 1, baffle plate 4 has stopped the walking passage of defective slag charge, force these slag charges to come back to again and carry out the second time and screening for the third time on the wire side of screen cloth 2, thereby the fines in the slag charge is separated fully with moisture.Can under the vibration effect, move to the discharge of slag-drip opening 1-1 place again gradually through screening the residual slurry slag in back again.
As shown in Figure 2, during slag charge process slag-drip opening 1-1, may there be the part slag charge can walk around slag-drip opening 1-1 and continues to move ahead.In order to address this problem, the fixing non-return baffle plate 5 at the remote edge place of slag-drip opening 1-1, the external part of non-return baffle plate 5 is towards slag-drip opening 1-1.When the part slag charge is walked around slag-drip opening 1-1 and continued to move ahead, blocked by non-return baffle plate 5 and return and walk to slag-drip opening 1-1 and fall.The remote edge place of slag-drip opening 1-1 refers to: from farther that slag-drip opening 1-1 edge of baffle plate 4, only in this edge non-return baffle plate 5 is set, slag charge could be blocked and directly falls from slag-drip opening 1-1.If exceed this edge, also can deslagging, only slag charge can the multirow route and is not had any technical meaning.
The above only is preferred embodiment of the present invention, is not to be the restriction of the present invention being made other form, and any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solution of the present invention content that do not break away to any simple modification, equivalent variations and remodeling that above embodiment does, still belongs to the protection domain of technical solution of the present invention according to technical spirit of the present invention.
Claims (7)
1. one kind is carried out the screening plant of efficient separating slag to big flow slurry, comprises screen frame (unit), screen cloth and screen frame, offers slag-drip opening on the screen frame, it is characterized in that: fixed support body on the screen frame (unit), and the supporter upper end is connected with screen cloth; The top of screen cloth arranges distributing device, leaves the space between distributing device and the screen cloth; Hopper and the cloth tray that is connected is set in the distributing device, and pulp cutlet is offered in the hopper lower end, offers the cloth mouth on the cloth tray; Baffle plate is set on the screen frame, and an end of baffle plate is fixed on the screen frame inwall of slag-drip opening one side, the contact of baffle plate bottom surface or close screen cloth upper surface, and the other end of baffle plate is towards slag-drip opening.
2. according to claim 1ly a kind of big flow slurry is carried out the screening plant of efficient separating slag, it is characterized in that: screwed hole is offered in the supporter upper end, and the screen cloth central openings is also placed bolt, and the double-screw bolt part of bolt is connected with screwed hole.
3. a kind of screening plant that big flow slurry is carried out efficient separating slag according to claim 2, it is characterized in that: the fixing non-return baffle plate at the remote edge place of slag-drip opening, the bottom surface contact of non-return baffle plate or close screen cloth upper surface, the other end of non-return baffle plate is towards slag-drip opening.
4. a kind of screening plant that big flow slurry is carried out efficient separating slag according to claim 3, it is characterized in that: the length that baffle plate occupies at the screen cloth face is 1/10 ~ 1/5 of screen cloth radius, and baffle plate plate face and the baffle plate angle between the tangent plane of fixed point on the screen frame is 45 °.
5. according to claim 4ly a kind of big flow slurry is carried out the screening plant of efficient separating slag, it is characterized in that: the cloth mouth is arc.
6. according to claim 5ly a kind of big flow slurry is carried out the screening plant of efficient separating slag, it is characterized in that: the cloth tray edge is provided with coaming plate.
7. according to claim 6ly a kind of big flow slurry is carried out the screening plant of efficient separating slag, it is characterized in that: the middle part near the side coaming plate at screen cloth center is circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310135443 CN103230869A (en) | 2013-04-18 | 2013-04-18 | Screening device for efficient separation and slagging of mass-flow slurry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310135443 CN103230869A (en) | 2013-04-18 | 2013-04-18 | Screening device for efficient separation and slagging of mass-flow slurry |
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| Publication Number | Publication Date |
|---|---|
| CN103230869A true CN103230869A (en) | 2013-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201310135443 Pending CN103230869A (en) | 2013-04-18 | 2013-04-18 | Screening device for efficient separation and slagging of mass-flow slurry |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105964535A (en) * | 2016-06-28 | 2016-09-28 | 郭坚 | Vibrating type screening machine capable of distributing material flexibly and uniformly |
| CN106166542A (en) * | 2016-08-25 | 2016-11-30 | 王凡业 | A kind of vibrosieve |
| CN106166544A (en) * | 2016-08-25 | 2016-11-30 | 王凡业 | A kind of dual-purpose slurry vibration sieve |
| CN106166543A (en) * | 2016-08-25 | 2016-11-30 | 王凡业 | A kind of equipment having concurrently except ferrum and screening function |
| CN107189855A (en) * | 2017-06-15 | 2017-09-22 | 天津炫盛科技开发有限公司 | emu oil additive uniform distributor |
| CN107398421A (en) * | 2017-06-10 | 2017-11-28 | 江苏建筑职业技术学院 | A kind of high efficiency screening device |
| CN108970213A (en) * | 2018-08-10 | 2018-12-11 | 乳源东阳光氟树脂有限公司 | A kind of fluoropolymer lotion filter device and method |
-
2013
- 2013-04-18 CN CN 201310135443 patent/CN103230869A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105964535A (en) * | 2016-06-28 | 2016-09-28 | 郭坚 | Vibrating type screening machine capable of distributing material flexibly and uniformly |
| CN106166542A (en) * | 2016-08-25 | 2016-11-30 | 王凡业 | A kind of vibrosieve |
| CN106166544A (en) * | 2016-08-25 | 2016-11-30 | 王凡业 | A kind of dual-purpose slurry vibration sieve |
| CN106166543A (en) * | 2016-08-25 | 2016-11-30 | 王凡业 | A kind of equipment having concurrently except ferrum and screening function |
| CN107398421A (en) * | 2017-06-10 | 2017-11-28 | 江苏建筑职业技术学院 | A kind of high efficiency screening device |
| CN107189855A (en) * | 2017-06-15 | 2017-09-22 | 天津炫盛科技开发有限公司 | emu oil additive uniform distributor |
| CN108970213A (en) * | 2018-08-10 | 2018-12-11 | 乳源东阳光氟树脂有限公司 | A kind of fluoropolymer lotion filter device and method |
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Application publication date: 20130807 |