CN217797227U - Ceramic bar screen mesh - Google Patents
Ceramic bar screen mesh Download PDFInfo
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- CN217797227U CN217797227U CN202222208616.0U CN202222208616U CN217797227U CN 217797227 U CN217797227 U CN 217797227U CN 202222208616 U CN202222208616 U CN 202222208616U CN 217797227 U CN217797227 U CN 217797227U
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- polyurethane layer
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Abstract
The utility model provides a ceramic bar screen mesh, which comprises two side plates which are arranged in parallel; any cross beam is fixedly arranged between the two side plates; the ceramic rod sets up between two adjacent crossbeams, and arbitrary ceramic rod includes: the stick is fixed between two crossbeams, and the polyurethane layer sets up in the stick outside, a plurality of ceramic tubes, and a plurality of ceramic tubes set up in the polyurethane layer outside, and two adjacent ceramic tubes equidistant setting, rubber tube set up between two ceramic tubes, with ceramic tube fixed connection. This application pottery stick screen cloth damages or when ceramic pipe drops through improving ceramic rod when the rubber tube, and the stick can be protected to the polyurethane layer, extension stick life, and then, improves the life of pottery stick screen cloth, reduces spare parts process cost, alleviates the work load that the maintainer maintained, changed coke shale shaker screen cloth.
Description
Technical Field
The utility model relates to a screening plant technical field especially relates to a pottery stick strip screen cloth.
Background
In the modern blast furnace iron-making process, coke is screened by a vibrating screen before entering a furnace, oversize products, namely the coke with large particles meeting the specification, enter the furnace, and undersize products, namely small coke, enter a coke crushing system for reutilization. If the grading is unclear in the screening process, the powder or small coke enters the blast furnace, the air permeability of the blast furnace is reduced, and negative effects are brought to production; if large coke of the size specified is screened out into the coke breaking system, expensive coke is wasted. The shape, material and vibration frequency of the coke screen surface determine the screening efficiency and service life of the coke screen.
In the prior art, CN201420382345.3 discloses a screen for screening coke, which mainly comprises a net rod, a net rod fixing square beam, a protection plate connected to the upper end of the net rod fixing square beam, and a tightening bolt connected to the lower end of the net rod fixing square beam, wherein ceramic pipe sections are sleeved on the net rod, a rubber sleeve is arranged between every two adjacent ceramic pipe sections, and spaced ceramic pipes are sleeved on the net rod every 45-55 mm on the net rod.
When the device works and runs, the rod is in a vibration state, coke is washed away with the rod for a long time when being conveyed, the rubber sleeve is easily damaged, after the rubber sleeve is damaged and lost, gaps exist between ceramic pipe sections, the ceramic pipe sections can collide with each other during running, after the device is used for a period of time, the ceramic pipe sections can gradually fall off, after the ceramic pipe sections fall off, coke powder is adhered on the rod, the moisture content of the coke can influence the material of the rod, and the rod is easily broken.
If the problems cannot be effectively solved, the service life of the ceramic bar screen is short, and from the prior use condition, the phenomenon of ceramic falling and bar breaking begins to occur basically after one month of use, and when the number of the bar breaking reaches three to forty, the screen needs to be replaced. Under normal conditions, the service life of a set of ceramic bar screen is only 4-6 months.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a pottery stick strip screen cloth solves prior art, because pottery pipeline section, rubber pipe section drop the influence stick strip material that arouses, causes the problem of stick strip breakage easily.
A ceramic rod screen comprising: two side plates which are arranged in parallel; any cross beam is fixedly arranged between the two side plates; the ceramic rod sets up between two adjacent crossbeams, and arbitrary ceramic rod includes: the stick is fixed between two crossbeams, and the polyurethane layer sets up in the stick outside, a plurality of ceramic tubes, and a plurality of ceramic tubes set up in the polyurethane layer outside, and two adjacent ceramic tubes equidistant setting, rubber tube set up between two ceramic tubes, with ceramic tube fixed connection.
In a preferred embodiment, the inner surface of the ceramic tube and/or the rubber tube is provided with a bulge, and the bulge is embedded into the polyurethane layer; wherein, the bulges are in a net shape or are provided with annular structures at equal intervals.
In a preferred embodiment, the surface of the bar is provided with annular protrusions which are embedded in the polyurethane layer.
In a preferred embodiment, the ceramic rod screen further comprises: the injection molding inlet is arranged on the ceramic tube on one side of the ceramic rod; and the injection molding outlet is arranged on the ceramic tube at the other side of the ceramic rod.
In a preferred embodiment, the ceramic rod screen further comprises: the bar mounting groove is arranged on the cross beam and used for mounting bars; the ceramic tube mounting groove is arranged on the cross beam, is formed outside the bar mounting groove and is used for mounting a ceramic tube; wherein, the distance between the bar mounting groove and the ceramic tube mounting groove is 2-4mm.
In a preferred embodiment, the ceramic rod screen further comprises: the polyurethane injection molding groove is formed in the cross beam and is arranged between the bar mounting groove and the ceramic tube mounting groove.
The utility model discloses pottery stick screen cloth has following technological effect:
this application pottery stick strip screen cloth is through designing the polyurethane layer, because polyurethane layer and ceramic pipe zonulae occludens, can prevent that ceramic pipe from droing, and simultaneously, when the rubber tube damages or ceramic pipe drove, the polyurethane layer can protect the stick, extension stick life, and then, improve the life of pottery stick strip screen cloth, reduce spare part process cost, alleviate the work load that the maintainer maintained, changed coke shale shaker screen cloth, through verifying, the life of present pottery stick strip screen cloth can reach 12-15 months.
Drawings
Other characteristic features and advantages of the invention will become apparent from the following description of exemplary embodiments, which is to be read in connection with the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention. In the drawings, like reference numerals are used to indicate like elements. The drawings in the following description are directed to some, but not all embodiments of the invention. To a person skilled in the art, without inventive effort, other figures can be derived from these figures.
FIG. 1 is a diagram of a ceramic bar screen of the present invention;
FIG. 2 is a cross-sectional view of the ceramic rod screen of the present invention;
FIG. 3 is a cross-sectional view of an embodiment 2 or 3 of the novel mesh ceramic rod of the present invention;
FIG. 4 is a cross-sectional view of an embodiment 4-6 of the novel reticulated ceramic rod of the present invention;
fig. 5 is an enlarged view of the position of fig. 4A of the ceramic rod screen of the present invention.
In the figure: 10. a side plate; 20. a cross beam; 30. a ceramic rod; 31. a bar; 32. a polyurethane layer; 33. a ceramic tube; 34. a rubber tube; 35. a protrusion; 36. an injection molding inlet; 37. an injection molding outlet; 21. a bar mounting groove; 22. a ceramic tube mounting groove; 23. polyurethane injection molding tank.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
The ceramic rod screen is described in detail below with reference to the accompanying drawings and examples.
Example 1
The application discloses pottery stick screen cloth, pottery stick screen cloth includes:
two side plates 10, the two side plates 10 are arranged in parallel; a plurality of cross beams 20, wherein any cross beam 20 is fixedly arranged between the two side plates 10; and ceramic rods 30 arranged between the two adjacent beams 20, wherein any one of the ceramic rods 30 comprises: the bar 31 is fixed between the two cross beams 20, the polyurethane layer 32 is arranged on the outer side of the bar 31, the ceramic tubes 33 are arranged on the outer side of the polyurethane layer 32, and the two adjacent ceramic tubes 33 are arranged at equal intervals; and a rubber tube 34 disposed between the two ceramic tubes 33 and fixedly connected to the ceramic tubes 33.
Wherein, through in prior art, design polyurethane layer 32, because polyurethane layer 32 and ceramic pipe 33 zonulae occludens, can prevent that ceramic pipe 33 from droing, simultaneously, when rubber tube 34 damages or ceramic pipe 33 drops, can protect excellent 31, extension excellent 31 life, and then, improve the life of ceramic excellent screen cloth, reduce spare part process cost, alleviate the work load that the maintainer maintained, changed coke shale shaker screen cloth.
Example 2
Example 2 is a modification to example 1, and example 2 discloses a ceramic rod screen comprising:
two side plates 10, the two side plates 10 are arranged in parallel; a plurality of cross beams 20, wherein any cross beam 20 is fixedly arranged between the two side plates 10; and ceramic rods 30 arranged between the two adjacent beams 20, wherein any one of the ceramic rods 30 comprises: the bar 31 is fixed between the two cross beams 20, the polyurethane layer 32 is arranged on the outer side of the bar 31, the ceramic tubes 33 are arranged on the outer side of the polyurethane layer 32, and the two adjacent ceramic tubes 33 are arranged at equal intervals; and a rubber tube 34 disposed between the two ceramic tubes 33 and fixedly connected to the ceramic tubes 33.
The inner surface of the ceramic tube 33 and/or the rubber tube 34 is provided with a bulge 35, and the bulge 35 is embedded into the polyurethane layer 32; wherein, the protrusions 35 are in a net shape or in an annular structure with equal intervals.
In embodiment 2, the protrusions 35 are designed to increase the contact area between the ceramic tube 33 and/or the rubber tube 34 and the polyurethane layer 32, so as to increase the bonding force between the two, thereby further preventing the ceramic tube 33 and/or the rubber tube 34 from being damaged and falling off, and prolonging the service life.
Example 3
Example 3 is a modification to example 1, and example 3 discloses a ceramic rod screen comprising:
two side plates 10, the two side plates 10 are arranged in parallel; a plurality of cross beams 20, wherein any cross beam 20 is fixedly arranged between the two side plates 10; and ceramic rods 30 arranged between the two adjacent beams 20, wherein any one of the ceramic rods 30 comprises: the bar 31 is fixed between the two cross beams 20, the polyurethane layer 32 is arranged on the outer side of the bar 31, the ceramic tubes 33 are arranged on the outer side of the polyurethane layer 32, and the two adjacent ceramic tubes 33 are arranged at equal intervals; and a rubber tube 34 disposed between the two ceramic tubes 33 and fixedly connected to the ceramic tubes 33.
The surface of the bar 31 is provided with an annular bulge 35, and the bulge 35 is embedded into the polyurethane layer 32.
In embodiment 3, the protrusions 35 are designed to increase the contact area between the stick 31 and the polyurethane layer 32, increase the bonding force between the stick 31 and the polyurethane layer, further protect the stick 31, and prolong the service life.
Example 4
Example 4 is a modification to example 1, and example 4 discloses a ceramic rod screen comprising:
two side plates 10, the two side plates 10 are arranged in parallel; a plurality of cross beams 20, wherein any cross beam 20 is fixedly arranged between the two side plates 10; and ceramic rods 30 disposed between two adjacent beams 20, each ceramic rod 30 including: the bar 31 is fixed between the two cross beams 20, the polyurethane layer 32 is arranged on the outer side of the bar 31, the ceramic tubes 33 are arranged on the outer side of the polyurethane layer 32, and the two adjacent ceramic tubes 33 are arranged at equal intervals; and a rubber tube 34 disposed between the two ceramic tubes 33 and fixedly connected to the ceramic tubes 33.
The ceramic rod screen further comprises: an injection inlet 36 provided on the ceramic tube 33 at one side of the ceramic rod 30; and an injection outlet 37 provided on the ceramic tube 33 at the other side of the ceramic rod 30.
In examples 1 to 3, the polyurethane layer 32 is directly bonded to the rod 31 and then mounted on the beam 20
Example 4 discloses another installation method, which comprises positioning the rod 31, installing the ceramic tube 33 and the rubber tube 34 to ensure that a gap of 2-3mm is left between the ceramic tube 34 and the rod 31, injecting polyurethane through the injection inlet 36 to form the polyurethane layer 32, and naturally forming a corrosion-resistant protective layer on the surface of the rod 31 after the polyurethane is naturally solidified.
Example 5
Example 5 is a modification to example 4, and example 5 discloses a ceramic rod screen comprising:
two side plates 10, the two side plates 10 are arranged in parallel; a plurality of cross beams 20, wherein any cross beam 20 is fixedly arranged between the two side plates 10; and ceramic rods 30 disposed between two adjacent beams 20, each ceramic rod 30 including: the bar 31 is fixed between the two cross beams 20, the polyurethane layer 32 is arranged on the outer side of the bar 31, the ceramic tubes 33 are arranged on the outer side of the polyurethane layer 32, and the two adjacent ceramic tubes 33 are arranged at equal intervals; and a rubber tube 34 disposed between the two ceramic tubes 33 and fixedly connected to the ceramic tubes 33.
The ceramic rod screen further comprises: a bar mounting groove 21 provided on the cross beam 20 for mounting the bar 31; a ceramic tube mounting groove 22 which is arranged on the beam 20, is arranged outside the bar mounting groove 21 and is used for mounting a ceramic tube 33; wherein, the distance between the bar mounting groove 21 and the ceramic tube mounting groove 22 is 2-4mm.
Embodiment 5 designs a bar installation groove 21 for installing a bar 31; and the ceramic tube mounting groove 22 is used for mounting the ceramic tube 33, so that the stability of mounting the bar 31 and the ceramic tube 33 is ensured, and the shaking in the injection molding process is avoided.
Example 6
Example 6 is a modification to example 5, and example 6 discloses a ceramic rod screen comprising:
two side plates 10, the two side plates 10 are arranged in parallel; a plurality of cross beams 20, wherein any cross beam 20 is fixedly arranged between the two side plates 10; and ceramic rods 30 arranged between the two adjacent beams 20, wherein any one of the ceramic rods 30 comprises: the bar 31 is fixed between the two beams 20, the polyurethane layer 32 is arranged on the outer side of the bar 31, the ceramic tubes 33 are arranged on the outer side of the polyurethane layer 32, and the two adjacent ceramic tubes 33 are arranged at equal intervals; and a rubber tube 34 disposed between the two ceramic tubes 33 and fixedly connected to the ceramic tubes 33.
The ceramic rod screen further comprises: and a polyurethane injection molding groove 23 which is formed on the beam 20 and is arranged between the bar mounting groove 21 and the ceramic tube mounting groove 22.
The polyurethane injection molding groove 23 is designed in the embodiment 6, and the polyurethane injection molding groove 23 can be filled when the polyurethane is injected, so that the bar 31 and the cross beam 20 are firmly structured, the sealing performance of the bar 31 is improved, the bar 31 can be protected, and the service life of the bar 31 is prolonged.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or apparatus. Without further limitation, an element defined by the phrases "comprising 8230; \8230;" 8230; "does not exclude the presence of additional like elements in an article or device comprising the element.
The above embodiments are merely for illustrating the technical solutions of the present invention and are not to be construed as limiting, and the present invention is described in detail with reference to the preferred embodiments. It should be understood by those skilled in the art that various modifications and equivalent substitutions may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and all the modifications and equivalents should be covered by the scope of the claims of the present invention.
Claims (6)
1. A ceramic rod screen, comprising:
the two side plates (10) are arranged in parallel;
a plurality of cross beams (20), wherein any cross beam (20) is fixedly arranged between the two side plates (10);
ceramic rods (30) arranged between two adjacent beams (20), wherein any one of the ceramic rods (30) comprises:
a bar (31) fixed between the two beams (20),
a polyurethane layer (32) disposed on the outside of the bars (31),
a plurality of ceramic tubes (33), wherein the ceramic tubes (33) are arranged outside the polyurethane layer (32), and two adjacent ceramic tubes (33) are arranged at equal intervals;
and the rubber tube (34) is arranged between the two ceramic tubes (33) and is fixedly connected with the ceramic tubes (33).
2. The ceramic bar screen according to claim 1,
the inner surface of the ceramic tube (33) and/or the rubber tube (34) is provided with a bulge (35), and the bulge (35) is embedded into the polyurethane layer (32);
wherein, the bulges (35) are in a net shape or are provided with annular structures at equal intervals.
3. The ceramic bar screen of claim 1,
the surface of the bar (31) is provided with annular bulges (35), and the bulges (35) are embedded into the polyurethane layer (32).
4. The ceramic rod screen of claim 1, further comprising:
an injection inlet (36) provided on the ceramic tube (33) on one side of the ceramic rod (30);
and the injection molding outlet (37) is arranged on the ceramic tube (33) on the other side of the ceramic rod (30).
5. The ceramic rod screen of claim 4, further comprising:
the bar mounting groove (21) is arranged on the cross beam (20) and is used for mounting the bar (31);
the ceramic tube mounting groove (22) is arranged on the cross beam (20), is arranged on the outer side of the bar mounting groove (21) and is used for mounting the ceramic tube (33);
wherein the distance between the bar mounting groove (21) and the ceramic tube mounting groove (22) is 2-4mm.
6. The ceramic rod screen of claim 5, further comprising:
and the polyurethane injection molding groove (23) is formed in the cross beam (20) and is arranged between the bar mounting groove (21) and the ceramic pipe mounting groove (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222208616.0U CN217797227U (en) | 2022-08-22 | 2022-08-22 | Ceramic bar screen mesh |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222208616.0U CN217797227U (en) | 2022-08-22 | 2022-08-22 | Ceramic bar screen mesh |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217797227U true CN217797227U (en) | 2022-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222208616.0U Active CN217797227U (en) | 2022-08-22 | 2022-08-22 | Ceramic bar screen mesh |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217797227U (en) |
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2022
- 2022-08-22 CN CN202222208616.0U patent/CN217797227U/en active Active
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