CN216757138U - Fiber filtering device for screening in ceramic sand production - Google Patents
Fiber filtering device for screening in ceramic sand production Download PDFInfo
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- CN216757138U CN216757138U CN202123015594.8U CN202123015594U CN216757138U CN 216757138 U CN216757138 U CN 216757138U CN 202123015594 U CN202123015594 U CN 202123015594U CN 216757138 U CN216757138 U CN 216757138U
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Abstract
The utility model provides a fiber filtering device for screening in ceramic sand production, which comprises: the device comprises a base, a dust removal device, a support frame fixed on the base, a power device, a bin in power connection with the power device, a screening and filtering device welded at the feed opening of the bin through a connecting rod, a finished product bin placed below the base and a fiber collecting bin; a screen frame and a screen are arranged in the screening and filtering device, a dust removing cover is arranged above the screen frame, a feeding port B and an air hole are formed in the dust removing cover, an observation port is reserved at the front end of the dust removing cover, a dustproof cover is arranged, the screen is obliquely arranged, a fiber discharge port is arranged at one end with a low angle, filtered fibers can directly enter a fiber collecting bin, a screen angle adjusting device connected with the screen is arranged at one end with a high angle, and a monocular sand discharge port is formed in the bottom of the screen; and the PLC is installed on the side surface of the storage bin. The utility model realizes the purpose of removing impurities at one time, reduces the production links and effectively saves the operation cost.
Description
Technical Field
The utility model relates to the technical field of filtration, in particular to a fiber filtering device for screening in ceramic sand production.
Background
The prior art divides the melting ceramic sand for casting into single-mesh sand and mixed sand, wherein the single-mesh sand is obtained by screening raw sand (mixed sand) to obtain single-size sand grains with different granularities; and the sand preparation is to adopt qualified single-mesh sand for grading to obtain a ceramic sand granularity section product meeting the quality standard of customers. However, due to the defects of the existing industrial process and equipment, fine fibers and other impurities exist in the monocular sand or the mixed sand to different degrees, the application requirements of the monocular sand and the mixed sand are seriously influenced, and the cleaning and blowing for removing the impurities must be carried out for two times or more times independently to ensure that the cleanliness and the purity of the product reach the quality requirements of the products of enterprises and clients.
During the process of removing fiber impurities by secondary or multiple independent treatments of monocular sand or sand blending, part of equipment facilities need to be newly added, and special personnel is arranged to operate, so that the operation cost and the labor intensity of the personnel are greatly increased; the screening production process is prolonged, a large amount of time is spent for single impurity removal treatment, effective resources are occupied, emergency sales orders cannot be met, and meanwhile certain safe operation risk is increased by single screening treatment; the whole screening has poor impurity removing effect, new impurities are easily brought in, and the product quality cannot reach the use standard of customers.
Therefore, a device which can remove impurities such as fibers at one time and can integrally operate a screening and impurity removing process system is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a fiber filtering device for ceramic sand production screening, which is used for improving the filtering efficiency.
The above object of the present invention can be achieved by the following technical solutions:
the utility model provides a fiber filtering device for ceramic sand production and screening, which comprises:
the device comprises a base, a dust removal device, a support frame fixed on the base, a power device, a bin in power connection with the power device, a screening and filtering device welded at a feed opening of the bin through a connecting rod, a finished product bin placed below the base and a fiber collecting bin;
the screening and filtering device is internally provided with a screen, the screen is composed of a screen frame and a screen mesh, a dust hood is arranged above the screen frame, a feeding port B and an air hole are formed in the dust hood, the air hole is connected with a dust remover B through a dust removal pipeline and used for screening dust emission, the feeding port B is connected with a feed bin feed opening through a steel wire hose, an observation port is reserved at the front end of the dust hood, a dust cover is installed, the screen mesh is obliquely installed, a fiber discharge port is installed at one low-angle end and is connected with the fiber collection bin through the steel wire hose, filtered fibers can directly enter the fiber collection bin, a screen mesh angle adjusting device connected with the screen mesh is installed at one high-angle end, a monocular sand discharge port is formed in the bottom of the screen mesh and is connected with a finished product bin through the steel wire hose;
and the PLC is installed on the side face of the storage bin.
Further, the power device drives the screening and filtering device to horizontally and transversely or rotationally vibrate.
Further, dust collector is including establishing on the base and being located the dust remover B of power device side, fixing dust remover A of finished product feed bin pan feeding mouth department, establishing finished product feed bin side and with dust remover A, dust remover B pass through the collection box that dust removal pipe connection, dust remover B's the other end with through arborescent type dust removal pipe connection between the gas pocket, dust removal pipe is through establishing link on the support frame is fixed.
Furthermore, the connection part of the dust removal pipeline and the air hole is provided with an electromagnetic valve, and the electromagnetic valve, the dust remover A and the dust remover B are electrically connected with the PLC.
Further, the screen mesh angle adjusting device comprises a motor fixed at the bottom of the screening and filtering device, a gear connected with the output end of the motor, and a rack meshed with the gear and arranged on the inner wall of the screen mesh on the high-angle side, wherein the rack drives the screen frame to adjust the angle.
Furthermore, the screen angle adjusting device is electrically controlled by the PLC, the motor drives the gear to rotate by one tooth every time, and the screen is improved by 0-4 degrees.
Furthermore, at least 1 feed opening is arranged below the stock bin, and the feed openings correspond to different screen meshes respectively.
Furthermore, the screens required for screening the sands with the screens are different, and are respectively 20 meshes (6 meshes), 30 meshes (10 meshes), 40 meshes (14 meshes), 50 meshes (20 meshes), 70 meshes (20 meshes), 100 meshes (30 meshes), 140 meshes (40 meshes) and 200 meshes (50 meshes), and the number of the screens used by the corresponding filtering device is indicated in parentheses.
Further, the dust removing device works according to the difference of the corresponding screen meshes, the wind speed and the wind pressure of the dust removing pipeline are different, and for the screen meshes of 20 meshes, 30 meshes, 40 meshes, 50 meshes and 70 meshes: the wind speed is controlled to be 0.8-1.2m/s, and the wind pressure is controlled to be 1000-; for 100 mesh, 140 mesh, 200 mesh screens: the wind speed is controlled to be 0.4-0.8m/s, and the wind pressure is controlled to be 500-1000 Pa.
Furthermore, the dust cover is made of transparent materials.
The fiber filtering device for ceramic sand production and screening has the characteristics and advantages that:
1. the screening and filtering device is integrated into a production system, the purpose of removing impurities at one time is achieved, the cleanliness and purity of products are improved, and the product quality is guaranteed to meet the use requirements of customers and the industrial standard.
2. Influence factors caused by secondary or multiple screening impurity removal are reduced, production links are reduced, operation cost is effectively saved, production efficiency is improved, and labor intensity and operation risk of workers are reduced.
3. The screen cloth is 10-30 degrees angle of inclination with ground, and the screen cloth is greater than 30 degrees with ground contained angle, and the material screening is not thorough, and the finished product sieves out along with the fibre, causes the product loss, and the contained angle is less than 10 degrees, and the fibre fails fine filtration, reserves on the screen cloth, influences material screening efficiency, and concrete inclination can carry out contained angle size adjustment, increase the filter effect to screen cloth angle adjusting device according to impurity condition and the granularity condition in the monocular sand.
4. Remove dust through two convulsions dust collector, further go and locate the fine dust or the fibre that monocular sand surface probably exists, realize product quality's further promotion, the environmental protection.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a front view of a filter arrangement according to an embodiment of the present invention;
FIG. 2 is a left side view of a filter arrangement according to an embodiment of the utility model;
FIG. 3 is a structural view of a screening filter assembly according to an embodiment of the present invention;
figure 4 is a top view of a screen according to an embodiment of the present invention.
In the figure: 1. a support frame; 2. a feeding port A; 3. a storage bin; 4. a dust removal pipeline; 5. a feeding port; 6. an electromagnetic valve; 7. a screening and filtering device; 8. a connecting rod; 9. a steel wire hose; 10. a base; 11. a fiber collection bin; 12. a finished product bin; 13. a dust remover A; 14. a recycling bin; 15. a dust remover B; 16. hanging a ring; 17. a power plant; 18. a PLC controller; 19. a dust cover; 20. a viewing port; 21. sieving; 22. a fiber discharge port; 23. a monocular sand discharge port; 24. a screen angle adjusting device; 25. a gear; 26. an electric motor; 27. a rack; 28. a slide rail; 29. a dust hood; 30. a feeding port B; 31. air holes; 32. a screen frame; 33. screening a screen; 34. a dust removing device.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 4, the present invention provides a fiber filtering apparatus for ceramic sand production screening, comprising: the device comprises a base 10, a dust removal device 34, a support frame 1 fixed on the base 10, a power device 17, a bin 3 in power connection with the power device 17, a screening and filtering device 7 welded at a feed opening 5 of the bin 3 through a connecting rod 8, a finished product bin 12 placed below the base 10 and a fiber collection bin 11;
the screening and filtering device 7 is internally provided with a screen 21, the screen 21 is composed of a screen frame 32 and a screen 33, a dust hood 29 is arranged above the screen frame 32, a feeding port B30 and an air hole 31 are arranged on the dust hood 29, the air hole 31 is connected with a dust remover B15 through a dust removal pipeline 4, used for discharging screened dust, the feed inlet B30 is connected with the feed opening 5 of the feed bin 3 by a steel wire hose 9, the front end of the dust hood 29 is provided with an observation port 20 which is provided with a dust cover 19, the screen 33 is obliquely arranged, one end with a low angle is provided with a fiber discharge port 22, is connected with the fiber collecting bin 11 through a steel wire hose 9, filtered fibers can directly enter the fiber collecting bin 11, one end with a high angle is provided with a screen angle adjusting device 24 connected with the screen 33, a monocular sand discharge port 23 is arranged at the bottom of the screen 33 and is connected with the finished product bin 12 through a steel wire hose 9;
and a PLC (programmable logic controller) 18 which is arranged on the side surface of the storage bin 3.
The power device 17 drives the screening and filtering device 7 to horizontally and transversely or rotationally vibrate, and screening and filtering treatment is carried out on the single-mesh sand containing impurities on the screen 33.
The connection parts of the dust removal pipeline 4 and the air hole 31 are all provided with electromagnetic valves 6, and the electromagnetic valves 6, the dust remover A13, the dust remover B15 and the PLC 18 are all electrically connected.
The screen angle adjusting device 24 comprises a motor 26 fixed at the bottom of the screening and filtering device 7, a gear 25 connected with the output end of the motor 26, and a rack 27 meshed with the gear 25 and arranged on the inner wall of the high-angle side of the screen 33 through a slide rail 28, wherein the rack 27 drives the screen frame 32 to adjust the angle.
The screen angle adjusting device 24 is electrically controlled by the PLC controller 18, and the motor 26 drives the gear 25 to rotate one tooth each time, so that the screen 33 is raised by 0 to 4 °.
At least 1 feed opening 5 is arranged below the stock bin 3, and the feed openings 5 correspond to different meshes of the screen meshes 33 respectively.
The screens 33 required for screening the sands with the screens 33 are different and are respectively 20 meshes (6 meshes), 30 meshes (10 meshes), 40 meshes (14 meshes), 50 meshes (20 meshes), 70 meshes (20 meshes), 100 meshes (30 meshes), 140 meshes (40 meshes) and 200 meshes (50 meshes), and the number of the screens used by the corresponding filtering devices is indicated in parentheses.
When the dust removing device works, the wind speed and the wind pressure of the dust removing pipeline 4 are different according to the difference of the corresponding screen meshes 33, and for the screen meshes 33 of 20 meshes, 30 meshes, 40 meshes, 50 meshes and 70 meshes: the wind speed is controlled to be 0.8-1.2m/s, and the wind pressure is controlled to be 1000-; for 100-mesh, 140-mesh, 200-mesh screens 33: the wind speed is controlled to be 0.4-0.8m/s, and the wind pressure is controlled to be 500-1000 Pa.
The dust cover 19 is made of transparent materials, so that the running condition of the screen surface can be observed at any time, and the phenomenon that the screen 33 is broken or not smooth in screening is prevented.
During actual operation of the fiber filtering device for screening in ceramic sand production, monocular sand enters a bin 3 through a feed inlet A21, then flows out of a discharge opening 5 of the bin 3 and directly enters a filtering screen 33 through a steel wire hose 9, the screen 33 and the ground form an inclination angle of 10-30 degrees (the front end is bottom and the rear end is high), the specific inclination angle can be adjusted according to the impurity condition and the granularity condition in the monocular sand, a PLC (programmable logic controller) 18 is used for controlling a motor to drive a gear 25 to rotate, a rack 27 is driven to move upwards, the inclination angle of the screen 33 is adjusted, after the monocular sand enters the screen 33 of a screening filtering device 7, the screening filtering device 7 can be powered by a power device 17 to horizontally and transversely or rotationally vibrate, the screening filtering device 7 is driven to operate, screening filtering treatment is carried out on the monocular sand containing impurities on the screen 33 of the filtering device, and a dust remover B15 is controlled by the PLC 18, The electromagnetic valve 6 carries out primary air washing on the monocular sand containing impurities entering the screen 33, and because the air pressure and the air speed of dust removal are different due to the different screen 33 mesh numbers, the dust removal device can be adjusted through the dust remover B15 and the electromagnetic valve 6, so as to protect the dust removal pipeline 4, the finished sand enters the finished product bin 12 at the lower part of the filtering device through the screen 33, fiber impurities on the surface of the screen 33 vibrate along with the screen 33 and gradually fall into the fiber collection bin 11 at the front end of the screen 33 through the screen surface, so that the ceramic sand products are efficiently and thoroughly separated from the fiber impurities, the sieved and filtered monocular sand enters the finished product bin 12, the dust remover A13 is installed on the side surface of a feed inlet of the finished product bin 12, secondary air washing is carried out on the ceramic sand penetrating the screen 33, possible fine dust or fibers on the surface of the monocular sand are further removed, and the further improvement of the product quality is realized. Screening filter equipment 7 upper portion is installed the dust excluding hood 29, can effectively stop the dust loss, can install transparent material viewing aperture 20 through on the dust excluding hood 29, can observe the sifter operational aspect at any time, prevents that the broken or not smooth phenomenon of screening of screen cloth 33 from taking place.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. The utility model provides a ceramic sand production screening is with fibre filter equipment which characterized in that includes: the device comprises a base, a dust removal device, a support frame fixed on the base, a power device, a bin in power connection with the power device, a screening and filtering device welded at a feed opening of the bin through a connecting rod, a finished product bin placed below the base and a fiber collecting bin;
the screening and filtering device is internally provided with a screen, the screen is composed of a screen frame and a screen mesh, a dust hood is arranged above the screen frame, a feeding port B and an air hole are formed in the dust hood, the air hole is connected with a dust remover B through a dust removal pipeline and used for screening dust emission, the feeding port B is connected with a feed bin feed opening through a steel wire hose, an observation port is reserved at the front end of the dust hood, a dust cover is installed, the screen mesh is obliquely installed, a fiber discharge port is installed at one low-angle end and is connected with the fiber collection bin through the steel wire hose, filtered fibers can directly enter the fiber collection bin, a screen mesh angle adjusting device connected with the screen mesh is installed at one high-angle end, a monocular sand discharge port is formed in the bottom of the screen mesh and is connected with a finished product bin through the steel wire hose;
and the PLC is installed on the side surface of the storage bin.
2. The fiber filtering device for ceramic sand production screening as claimed in claim 1, wherein the power device drives the screening filtering device to horizontally and transversely or rotationally vibrate.
3. The fiber filtering device for ceramic sand production and screening as claimed in claim 1, wherein the dust removing device comprises a dust remover B arranged on the base and located on the side of the power device, a dust remover A fixed at the feed inlet of the finished product bin, and a recovery box arranged on the side of the finished product bin and connected with the dust remover A and the dust remover B through dust removing pipelines, the other end of the dust remover B is connected with the air hole through a tree-shaped dust removing pipeline, and the dust removing pipeline is fixed through a hanging ring arranged on the supporting frame.
4. The fiber filtering device for ceramic sand production and screening as claimed in claim 3, wherein electromagnetic valves are arranged at the joints of the dust removal pipelines and the air holes, and the electromagnetic valves, the dust remover A and the dust remover B are electrically connected with the PLC.
5. The fiber filtering device for screening in the ceramic sand production process according to claim 1, wherein the screen angle adjusting device comprises a motor fixed at the bottom of the screening filtering device, a gear connected with the output end of the motor, and a rack engaged with the gear and arranged on the inner wall of the screen on the high-angle side through a sliding rail, and the rack drives the screen frame to perform angle adjustment.
6. The fiber filtering device for ceramic sand production screening as claimed in claim 5, wherein the screen angle adjusting device is electrically controlled by the PLC controller, and the motor drives the gear to rotate by 0-4 degrees for every tooth.
7. The fiber filtering device for ceramic sand production and screening as recited in claim 1, wherein at least 1 blanking port is provided under said bin, said blanking ports corresponding to different mesh numbers of screens.
8. A fiber filtering device for screening in the production of ceramic sand according to claim 1, wherein the screens required for screening each single-mesh sand are different, and are respectively 20 meshes, 30 meshes, 40 meshes, 50 meshes, 70 meshes, 100 meshes, 140 meshes and 200 meshes.
9. The fiber filtering device for ceramic sand production and screening as claimed in claim 3, wherein the dust removing device is operated according to the different mesh numbers of the corresponding screens, and the wind speed and the wind pressure on the dust removing pipeline are different, and for the screens of 20 meshes, 30 meshes, 40 meshes, 50 meshes and 70 meshes: the wind speed is controlled to be 0.8-1.2m/s, and the wind pressure is controlled to be 1000-; for 100 mesh, 140 mesh, 200 mesh screens: the wind speed is controlled to be 0.4-0.8m/s, and the wind pressure is controlled to be 500-1000 Pa.
10. The fiber filtering device for ceramic sand production and screening as claimed in claim 1, wherein the dust cover is made of transparent material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123015594.8U CN216757138U (en) | 2021-12-03 | 2021-12-03 | Fiber filtering device for screening in ceramic sand production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123015594.8U CN216757138U (en) | 2021-12-03 | 2021-12-03 | Fiber filtering device for screening in ceramic sand production |
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| Publication Number | Publication Date |
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| CN216757138U true CN216757138U (en) | 2022-06-17 |
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| CN202123015594.8U Active CN216757138U (en) | 2021-12-03 | 2021-12-03 | Fiber filtering device for screening in ceramic sand production |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115319117A (en) * | 2022-07-29 | 2022-11-11 | 宁夏共享机床辅机有限公司 | Metal powder recovery plant |
| CN115318610A (en) * | 2022-08-15 | 2022-11-11 | 宁夏宁禾谷米业有限公司 | Conveying system for rice processing production |
-
2021
- 2021-12-03 CN CN202123015594.8U patent/CN216757138U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115319117A (en) * | 2022-07-29 | 2022-11-11 | 宁夏共享机床辅机有限公司 | Metal powder recovery plant |
| CN115318610A (en) * | 2022-08-15 | 2022-11-11 | 宁夏宁禾谷米业有限公司 | Conveying system for rice processing production |
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