CN202845300U - Particle screening device of liquid-solid fluid containing solid particles - Google Patents
Particle screening device of liquid-solid fluid containing solid particles Download PDFInfo
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- CN202845300U CN202845300U CN 201220318298 CN201220318298U CN202845300U CN 202845300 U CN202845300 U CN 202845300U CN 201220318298 CN201220318298 CN 201220318298 CN 201220318298 U CN201220318298 U CN 201220318298U CN 202845300 U CN202845300 U CN 202845300U
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Abstract
The utility model discloses a particle screening device of liquid-solid fluid containing solid particles, and belongs to the field of fine and medicine chemical industry devices. The particle screening device comprises a fluid container, a piece of screen cloth, a fluid pump and a fluid perturbation device. The screen cloth is installed inside the fluid container and enables the container to be separated into at least two chambers, and a fluid inlet and a screening product fluid outlet are installed on the fluid container. The screen cloth can be a piece of flat-surface or arc-surface or cylindrical screen cloth. The fluid perturbation device is a driving device which enables the fluid container to generate left-right or up-down reciprocating motion, and can also be a stirring paddle which is installed inside the fluid container. A fluid stop plate or a baffle plate or padding which can cause changes of flow conditions of the fluid is further installed inside the fluid container. The particle screening device resolves the problems of environmental pollution, health hazards, material waste and the like existing in a solid particle screening device, and enables craft processes, design and development for controlling product particle screening distribution to be simple, reliable, safe and economical.
Description
Technical field
The utility model belongs to meticulous and medicine chemical plant installations field, particularly a kind of particle screening device of liquid-solid fluid of solids laden.
Background technology
In food, medicine and Fine Chemical, it is one of qualitative attribute of a lot of solid products that the particle diameter of particle distributes.Such as, in medical product, the particle of drug molecule crystal is too small might to be reduced the stability of product or makes the easy conglomeration of particle and then cause disperseing inequality even dosage not to be inconsistent; And particle is crossed and may well obviously be reduced the dissolution rate of drug molecule, also can affect the multiple link that affects product quality in the preparation process.Be to guarantee the uniformity of product quality and qualitative attribute, the particle diameter of every batch of product distributes and all need remain within admissible error or the excursion, and particle screening is one of method that obtains the solid particle that required particle diameter distributes.
The conventional particles screening plant is all to belong to the solid screening plant, and this device makes solid particle obtain the particle of required particle diameter by the sieve plate of selected order number.But the problem that this solid screening plant exists is, the dust pollution or the personal injury that bring in the sieve fine powder process are wayward, and the underproof material of particle diameter is not easy to recycle or cause waste etc.
The utility model content
The problems such as the environmental pollution that exists for the solid particle screening plant, health hazard, material waste, the utility model provides a kind of particle screening device of liquid-solid fluid of solids laden, and technical problem to be solved in the utility model is achieved by the following technical solution:
A kind of particle screening device of liquid-solid fluid of solids laden, comprise fluid container, screen cloth, fluid pump and fluid turbulence device, described screen cloth is arranged in the fluid container, and container is divided at least two cabins, at fluid container fluid intake and screening product fluid issuing is set.
Particularly, described screen cloth is plane or arc surfaced screen cloth, and described screen cloth is at least one, correspondingly, fluid container is divided into two cabins at least, and screen cloth tilts 15 degree to 165 degree in container.Described screen cloth can also be cylindric screen cloth.
Described fluid turbulence device is to make about the fluid container generation or the drive unit that pumps, can also be for being arranged on the paddle of fluid container inside.The particle diameter that the aperture of screen cloth and separating particles product require is complementary.Described liquid container is vertical, horizontal or the tilting liquid container.
Better, flow-stopping plate, deflection plate or the filler that can cause that fluid flow state changes is set in described fluid container.Can also be formed by the screening plant of several serial or parallel connections a screening system.
Adopt the utility model, technical process and design and development that the product particle screening is distributed become simple, reliable, safe and economical.
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Description of drawings
Fig. 1 is the schematic diagram of the utility model embodiment 1.
Fig. 2 is the schematic diagram of the utility model embodiment 2.
Fig. 3 is the schematic diagram of the utility model embodiment 3.
Fig. 4 is the schematic diagram of the utility model embodiment 4.
Fig. 5 is the schematic diagram of the utility model embodiment 5.
Fig. 6 is the schematic diagram of the utility model embodiment 6.
Fig. 7 is the schematic diagram of the utility model embodiment 7.
The specific embodiment
Fig. 1 is the schematic diagram of the utility model embodiment 1.As shown in the figure, embodiment 1 comprises horizontal fluid container 1, and fluid pump 2 and fluid turbulence device 3 arrange screen cloth 4 in fluid container, and screen cloth 4 is an angle of 90 degrees setting with fluid container, and container is divided into 5.1 and 5.2 two cabins.Screen cloth 4 is plane or arc surfaced screen cloth, and the particle diameter that the aperture of screen cloth and separating particles product require is complementary.At an end of fluid container 1 entrance 1.1 of liquid-solid fluid is set, the other end arranges the outlet 1.2 of screen cloth product.The liquid-solid fluid of solids laden injects in the fluid container from entrance 1.1 by fluid pump 2; if the aperture of screen cloth is S; then then the grain diameter in the liquid-solid fluid can flow out from the outlet 1.2 of screen cloth product by screen cloth 4 less than the particle of S, and the filter by postorder can obtain the satisfactory solid particle of particle diameter again.
For further disturbance fluid prevents the sedimentation of solid particle, prevent that simultaneously particle diameter from blocking screen cloth greater than the particle of S, fluid turbulence device 3 is set, fluid turbulence device 3 is for making the reciprocating drive unit in the fluid container 1 generation left and right sides.This device can be eccentric ratio or the cam mechanism of commonly using, and makes the fluid container reciprocally swinging, to improve screening efficiency.
As shown in the figure, cabin 5.1 also is provided with not the outlet 6.1 by the particle of screen cloth, and switch valve 6.11 is set in the exit, can affect motion and the screening effect of fluid when the concentration of the particle by screen cloth is not greater than certain value in the cabin, can open switch valve this moment, makes these particle flow containers.
Fig. 2 is the schematic diagram of the utility model embodiment 2.As shown in the figure, embodiment 2 comprises horizontal fluid container 1, fluid pump 2 and fluid turbulence device 3, and the Oblique 45 Degree angle arranges respectively screen cloth 4.1,4.2 and 4.3 in fluid container, and container is divided into 5.1,5.2,5.3 and 5.4 4 cabins.Screen cloth is obliquely installed and can increases screen area, improves screening efficiency.At an end of fluid container 1 entrance 1.1 of liquid-solid fluid is set, the other end arranges the outlet 1.2 of screen cloth product.The liquid-solid fluid of solids laden injects in the fluid container from entrance 1.1 by fluid pump 2, the aperture of screen cloth 4.1 is L, the aperture of screen cloth 4.2 is M, the aperture of screen cloth 4.3 is S, establishes L＞M＞S, then passes through the grain diameter of screen cloth 4.1 less than L, grain diameter by screen cloth 4.2 is less than M, grain diameter by screen cloth 4.3 is less than S, and last particle diameter flows out by outlet 1.2 less than the particle of S, can obtain the solid particle of particle diameter composite demand by the filter of postorder again.
As shown in Figure 2,5.1,5.2 and 5.3 also are respectively arranged with not by the particle outlet 6.1,6.2 and 6.3 of screen cloth in the cabin, correspondingly, switch valve 6.11,6.21 and 6.31 are set respectively in each exit, can open and close as requested outlet.Outlet 6.1 is drawn particle diameter greater than the particle of L, outlet 6.2 is drawn particle diameter greater than the particle of M, outlet 6.3 is drawn particle diameter greater than the particle of S, these particles can be sent to respectively different operations and further be processed, as be sent to wet milk and pulverize, or the second grade fluid container that is sent to similar present embodiment further sieves etc.
The fluid turbulence device 3 of embodiment 2 is similarly and makes fluid container 1 produce the reciprocating drive unit in the left and right sides.Its effect is identical with embodiment 1, repeats no more.
As shown in Figure 2, the flow regime of fluid for a change, at the fluid container 1 interior flow-stopping plate 7 that arranges, fluid can produce eddy current at the flow-stopping plate place, and solid particle is played agitaion, can improve screening efficiency.The filler of other shapes that can cause that fluid flow state changes can certainly be set in fluid container.
Fig. 3 is the schematic diagram of the utility model embodiment 3.As shown in the figure, embodiment 3 comprises horizontal fluid container 1, fluid pump 2 and fluid turbulence device 3, and oblique 135 degree angles arrange respectively screen cloth 4.1,4.2 and 4.3 in fluid container, and container is divided into 5.1,5.2,5.3 and 5.4 4 cabins.Screen cloth is obliquely installed and can increases screen area, improves screening efficiency.At an end of fluid container 1 entrance 1.1 of liquid-solid fluid is set, the other end arranges the outlet 1.2 of screen cloth product.The liquid-solid fluid of solids laden injects in the fluid container from entrance 1.1 by fluid pump 2, the aperture of screen cloth 4.1 is L, the aperture of screen cloth 4.2 is M, the aperture of screen cloth 4.3 is S, establishes L＞M＞S, then passes through the grain diameter of screen cloth 4.1 less than L, grain diameter by screen cloth 4.2 is less than M, grain diameter by screen cloth 4.3 is less than S, and last particle diameter flows out by outlet 1.2 less than the particle of S, can obtain the solid particle of particle diameter composite demand by the filter of postorder again.
As shown in Figure 3,5.1, the 5.2 and 5.3 product outlets 6.1,6.2 and 6.3 that also are respectively arranged with not by screen cloth in the cabin.Outlet 6.1 is drawn particle diameter greater than the particle of L, outlet 6.2 is drawn particle diameter greater than the particle of M, outlet 6.3 is drawn particle diameter greater than the particle of S, these particles can be sent to respectively different operations and further be processed, as be sent to wet milk and pulverize, or the second grade fluid container that is sent to similar present embodiment further sieves etc.
The fluid turbulence device 3 of embodiment 3 is for making fluid container 1 produce the drive unit that pumps.Its mechanism is identical with embodiment 1 with effect, repeats no more.
Embodiment 4
Fig. 4 is the schematic diagram of the utility model embodiment 4.As shown in the figure, embodiment 4 comprises vertical fluid container 1, and fluid pump 2 and fluid turbulence device 3 arrange respectively cylindric screen cloth 4.1 and 4.2 in fluid container, container is divided into 5.1,5.2 and 5.3 3 cabins.At an end of fluid container 1 entrance 1.1 of liquid-solid fluid is set, the other end arranges the outlet 1.2 of screen cloth product.The liquid-solid fluid of solids laden injects in the fluid container from entrance 1.1 by fluid pump 2, if the aperture of screen cloth 4.1 is L, the aperture of screen cloth 4.2 is S, L＞S, then pass through the grain diameter of screen cloth 4.1 less than L, grain diameter by screen cloth 4.2 is less than S, and last particle diameter flows out by outlet 1.2 less than the particle of S, can obtain the solid particle of particle diameter composite demand by the filter of postorder again.
As shown in the figure, be further disturbance fluid, the fluid turbulence device of present embodiment is the paddle 3 that is arranged on fluid container inside, and the centrifugal force that the rotation by paddle produces makes that the particle of different-grain diameter passes through screen cloth in the fluid.
As shown in Figure 4, the 5.1 and 5.2 product outlets 6.1 and 6.2 that also are respectively arranged with not by screen cloth in the cabin.Outlet 6.1 is drawn particle diameter greater than the particle of L, and outlet 6.2 is drawn particle diameter greater than the particle of S, and these particles can be sent to respectively different operations and further process.In these exits switch valve 6.11 and 6.21 are set also, can open and close as requested outlet, can affect motion and the screening effect of fluid when the concentration of the particle by screen cloth is not greater than certain value in the cabin, can open switch valve this moment, makes these particle flow containers.
Embodiment 5
Fig. 5 is the schematic diagram of the utility model embodiment 5.As shown in the figure, embodiment 5 comprises vertical fluid container 1, and fluid pump 2 and fluid turbulence device 3 arrange entrance 1.1 and the fluid issuing 1.2 of liquid-solid fluid at fluid container 1.Serial connection arranges cylindric screen cloth 4.1,4.2 and 4.3 in fluid container, and container is divided into 5.1,5.2,5.3 and 5.4 4 cabins.5.2, the 5.3 and 5.4 product outlets 6.1,6.2 and 6.3 that are respectively arranged with by screen cloth in the cabin.
If the aperture of screen cloth 4.1 is S, the aperture of screen cloth 4.2 is M, and the aperture of screen cloth 4.3 is L, S＜M＜L, and then the grain diameter by screen cloth 4.1 is less than S, and the grain diameter by screen cloth 4.2 is less than M, and the grain diameter by screen cloth 4.3 is less than L.Outlet 6.1 is drawn particle diameter less than the particle of S, and outlet 6.2 is drawn particle diameter less than the particle of M, and outlet 6.3 is drawn particle diameter less than the particle of L.
As shown in the figure, because present embodiment is the vertical type series feed shaft screen, for preventing that fluid from directly affecting screening effect from exporting 1.2 outflows, deflection plate 7 is set in fluid container, deflection plate 7 downward-sloping angles, so that the change fluid flow state makes particle enter cabin 5.2,5.3 and 5.4 by screen cloth 4.1,4.2 and 4.3 respectively.Certainly, also can spiral flow-stopping plate be set in fluid container or other can change the filler of fluid flow state.For further strengthening the disturbance of convection cell, the fluid turbulence device 3 of present embodiment setting makes about fluid container and moves back and forth, to strengthen screening effect.
Fig. 6 is the schematic diagram of the utility model embodiment 6.As shown in the figure, present embodiment composes in parallel a screening system by two screening plants 1 and 2.Fluid enters from the left side entrance of screening plant 1 and 2 respectively, flows out from the right outlet through screen cloth.
Embodiment 7
Fig. 7 is the schematic diagram of the utility model embodiment 7.As shown in the figure, the screening plant 1 of present embodiment is composed in series a screening system with screening plant 2 and 3 respectively.Fluid enters from the left side entrance of screening plant 1, flows out from the right outlet through screen cloth then to enter screening plant 2, and the product by screen cloth does not flow out from bottom's outlet of screening plant 1, then enters screening plant 3.
Above-mentioned or the screening system that be composed in series in parallel by several screening plants can carry out more multistage screening by the convection cell particle as requested, and fluid particle is utilized more fully.
The various embodiments described above when the needs fluid keeps uniform temperature, can also arrange temperature regulating device at screening plant, and the heater of this temperature regulating device and fluid forms fluid temperature control system, to control the temperature of liquid-solid fluid according to temperature requirement.For further convection cell carries out disturbance, can also in fluid container, send into air by air supply plant.
The utility model namely can be used for the screening of simple batch of property of solid particle, also can be used for the dynamic screening of technical process, can be used for continuous, semicontinuous or the batch process process.In dynamic screening process, each cabin that separates by screen cloth can be continuously or off and on discharging.Such as, too small particle can be returned in the preorder technical process by its liquid-solid fluid, and excessive particle is sent to wet milk, and particle up to standard is sent to filter.
In a word, the utility model makes technical process and the design and development of the distribution of control product particle become simple, reliable, safe and economical.
Need at last explanation, simply revise or expand based on the described theory of the utility model and all belong to protection domain of the present utility model.
Claims (10)
1. the particle screening device of the liquid-solid fluid of a solids laden, it is characterized in that, comprise fluid container, screen cloth, fluid pump and fluid turbulence device, described screen cloth is arranged in the fluid container, container is divided at least two cabins, at fluid container fluid intake and screening product fluid issuing is set.
2. the particle screening device of the liquid-solid fluid of described solids laden according to claim 1 is characterized in that described screen cloth is plane or arc surfaced screen cloth, and described screen cloth is at least one, correspondingly, fluid container is divided into two cabins at least.
3. the particle screening device of the liquid-solid fluid of described solids laden according to claim 2 is characterized in that, described screen cloth tilts 15 degree to 165 degree in container.
4. the particle screening device of the liquid-solid fluid of described solids laden according to claim 1 is characterized in that described screen cloth is cylindric screen cloth, and described screen cloth is at least one, correspondingly, fluid container is divided into two cabins at least.
5. the particle screening device of the liquid-solid fluid of described solids laden according to claim 1 is characterized in that, described fluid turbulence device be fluid container is produced about or the drive unit that pumps.
6. the particle screening device of the liquid-solid fluid of described solids laden according to claim 1 is characterized in that described fluid turbulence device is the paddle that is arranged on fluid container inside.
7. the particle screening device of the liquid-solid fluid of described solids laden according to claim 1 is characterized in that, the particle diameter that the aperture of described screen cloth and separating particles product require is complementary.
8. the particle screening device of the liquid-solid fluid of described solids laden according to claim 1 is characterized in that described liquid container is vertical, horizontal or the tilting liquid container.
9. the particle screening device of the liquid-solid fluid of solids laden according to claim 1 is characterized in that, flow-stopping plate, deflection plate or the filler that can cause that fluid flow state changes is set in described fluid container.
10. according to claim 1 to the particle screening device of the liquid-solid fluid of 9 each described solids ladens, it is characterized in that, form a screening system by the screening plant of several serial or parallel connections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220318298 CN202845300U (en) | 2012-07-03 | 2012-07-03 | Particle screening device of liquid-solid fluid containing solid particles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220318298 CN202845300U (en) | 2012-07-03 | 2012-07-03 | Particle screening device of liquid-solid fluid containing solid particles |
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| Publication Number | Publication Date |
|---|---|
| CN202845300U true CN202845300U (en) | 2013-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220318298 Expired - Fee Related CN202845300U (en) | 2012-07-03 | 2012-07-03 | Particle screening device of liquid-solid fluid containing solid particles |
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| CN (1) | CN202845300U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105318567A (en) * | 2015-02-07 | 2016-02-10 | 成都奥能普科技有限公司 | Solid particle block tower-type solar ejection driven heat-exchange and heat-transmission system |
| CN108443216A (en) * | 2018-03-05 | 2018-08-24 | 青岛思普润水处理股份有限公司 | A kind of filler transfer system |
| CN110052400A (en) * | 2019-05-22 | 2019-07-26 | 安徽中科光电色选机械有限公司 | Multilayer screening apparatus for color selector |
| CN110548328A (en) * | 2019-08-26 | 2019-12-10 | 浙江圣兆药物科技股份有限公司 | Microsphere screen mesh, production type efficient microsphere collecting device and application thereof |
-
2012
- 2012-07-03 CN CN 201220318298 patent/CN202845300U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105318567A (en) * | 2015-02-07 | 2016-02-10 | 成都奥能普科技有限公司 | Solid particle block tower-type solar ejection driven heat-exchange and heat-transmission system |
| CN108443216A (en) * | 2018-03-05 | 2018-08-24 | 青岛思普润水处理股份有限公司 | A kind of filler transfer system |
| CN108443216B (en) * | 2018-03-05 | 2024-04-02 | 青岛思普润水处理股份有限公司 | Filler transfer system |
| CN110052400A (en) * | 2019-05-22 | 2019-07-26 | 安徽中科光电色选机械有限公司 | Multilayer screening apparatus for color selector |
| CN110548328A (en) * | 2019-08-26 | 2019-12-10 | 浙江圣兆药物科技股份有限公司 | Microsphere screen mesh, production type efficient microsphere collecting device and application thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20140703 |
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| EXPY | Termination of patent right or utility model |