CN213231975U - Belt filter press embossing roll - Google Patents
Belt filter press embossing roll Download PDFInfo
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- CN213231975U CN213231975U CN202021482063.2U CN202021482063U CN213231975U CN 213231975 U CN213231975 U CN 213231975U CN 202021482063 U CN202021482063 U CN 202021482063U CN 213231975 U CN213231975 U CN 213231975U
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- mandrel
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Abstract
The utility model belongs to the technical field of filter pressing equipment, in particular to a belt filter press roller, which comprises a mandrel, wherein two ends of the mandrel are provided with a mandrel head, a plurality of annular main reinforcing ribs are arranged on the circumferential surface of the mandrel, the plane of the main reinforcing ribs is vertical to the axial direction of the mandrel, the outer circumferential surface of the main reinforcing ribs is connected with an annular support ring, the support ring and the mandrel are coaxially arranged, and a gap is reserved between the adjacent support rings; the outer surfaces of the plurality of support rings are provided with a plurality of U-shaped steels, the extending directions of the U-shaped steels are parallel to the axial direction of the mandrel, two end parts of each U-shaped steel are connected with the support rings, and gaps are reserved between the adjacent U-shaped steels; the outer sides of the support rings at the two ends are provided with water retaining rings. The utility model provides a belt filter press flower roll, simple structure, intensity is high, has improved drainage efficiency and has reduced the cost of manufacture simultaneously, has improved the solid-liquid separation effect, and is difficult for depositing mud, and welding process is simple, has reduced the equipment maintenance degree of difficulty and manufacturing cost.
Description
Technical Field
The utility model belongs to the technical field of the filter-pressing equipment, concretely relates to belt filter press roller.
Background
With the increasing importance of the country on environmental management, sewage treatment is a great trend, solid suspended matters in sewage are separated out when sewage is treated, and a belt filter press is one of solid-liquid separation devices, and is widely applied to solid-liquid separation of solid wastes and hazardous wastes such as various biochemical sludge, mine sludge, electroplating sludge and the like.
The dehydration principle of the belt filter press is that after sludge enters an upper filter screen and a lower filter screen which are in a tensioning state and rotate continuously in the belt filter press, the sludge passes through a series of rolling cylinders which are arranged regularly in an S shape, pressure and shearing force on a sludge layer are produced by the tension of the filter screens, and capillary combined water in the sludge layer is extruded out, so that a mud cake with higher solid content is obtained, and the purpose of solid-liquid separation is finally realized.
The existing belt filter press feeding roller is the first main pressing roller for feeding raw materials into a filter press, and mainly functions in removing most of moisture in the raw materials and controlling the feeding amount of the raw materials through the size of the roller diameter. It can be divided into two types according to its structure: one is to drill holes in the roll body for drainage, known in the industry as a hole roll; the other is that angle steel is directly welded outside the roller body, and water is drained through a gap between the angle steel and the roller surface, and the roller is called as a pattern roller in the industry.
But the hole roller is for guaranteeing roll body intensity, and roll body drilling interval is big, and drainage efficiency is low, and the solid-liquid separation effect reduces, and the guipure is worn and torn when handling some sewage that contain granular inorganic matter, reduces the guipure life-span. For the embossing roller, mud is easy to store between the angle steel and the roller body, manual cleaning is needed, maintenance is difficult, a large amount of labor is needed for welding the angle steel and the roller body, and material cost and labor cost are improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a belt filter press flower roller, difficult deposit mud, welding process is simple, has reduced the plant maintenance degree of difficulty and manufacturing cost.
In order to achieve the technical purpose, the utility model adopts the technical scheme that:
a belt filter press embossing roll comprises a mandrel, wherein two ends of the mandrel are provided with shaft heads, a plurality of annular main reinforcing ribs are arranged on the circumferential surface of the mandrel, the plane of each main reinforcing rib is vertical to the axial direction of the mandrel, the circumferential surface of each main reinforcing rib is connected with an annular support ring, the support rings are coaxially arranged with the mandrel, and a gap is reserved between every two adjacent support rings;
a plurality of U-shaped steels are arranged on the outer surfaces of the support rings, the extending directions of the U-shaped steels are parallel to the axial direction of the mandrel, two end parts of each U-shaped steel are connected with the support rings, and gaps are reserved between the adjacent U-shaped steels;
and water retaining rings are arranged on the outer sides of the support rings at the two ends.
As an improvement, a first auxiliary reinforcing rib is connected between the main reinforcing rib and the support ring, and a second auxiliary reinforcing rib is connected between the main reinforcing rib and the outer surface of the mandrel.
As a further improvement, a triangle is enclosed among the first auxiliary reinforcing rib, the support ring and the main reinforcing rib, and a triangle is enclosed among the second auxiliary reinforcing rib, the mandrel and the main reinforcing rib.
As a further improvement, the first secondary reinforcing bead and the second secondary reinforcing bead are both provided on both sides of the primary reinforcing bead.
As a further improvement, the first secondary reinforcing bead and the second secondary reinforcing bead are staggered in the circumferential direction of the mandrel.
As a further improvement, the mandrel is a round pipe, the shaft heads are round steel shaft heads, connecting rings are arranged on the mandrel close to the two end portions, and the connecting rings are connected with the shaft heads in a welding mode.
As a further improvement, the main reinforcing ribs are uniformly distributed at intervals along the axial direction of the mandrel, and the U-shaped steels are uniformly distributed at intervals along the circumferential direction of the support ring.
As a further improvement, the support ring close to the end part of the mandrel is an end support ring, the support ring between the two end support rings is a middle support ring, the end support ring protrudes out of the end surface of the mandrel and is connected with the water retaining ring, a gap is reserved between the water retaining ring and the end part of the U-shaped steel, and the axial width of the end support ring is greater than that of the middle support ring.
As a further improvement, the main reinforcing rib is connected with the support ring to divide the support ring into two parts, the axial widths of the two parts of the middle support ring are equal, and the axial width of the part, close to the end part of the mandrel, of the end support ring is larger than that of the other part.
Due to the adoption of the technical scheme, the beneficial effects of the utility model are that:
the utility model provides a belt filter press flower roll in-service use, bearing and bearing frame are inlayed to belt filter press flower roll both ends spindle nose, are fixed in belt filter press frame both sides, two guipure of pan feeding roller surface winding, and the raw materials realizes solid-liquid separation through the extrusion force in the middle of the guipure, and the solid is further handled along with the process that the guipure got into down one, and liquid passes through the guipure space and flows, and inside gap entering pan feeding roller between through "U" shaped steel, discharge in the region that does not have the guipure winding. The main improvements compared to conventional embossing and hole rollers are: the roller body is changed into a disconnected type from a whole round pipe and is fixed on the middle core shaft, the outer ring welding profile changes the angle steel into U-shaped steel, the problem of mud storage between the round pipe and the angle steel is solved, the drainage efficiency is improved, and the manufacturing cost is reduced.
The utility model discloses a structural adjustment has guaranteed the raw materials drainage problem at the squeezing in-process, has improved the solid-liquid separation effect, changes the face and squeezes and squeeze for the line pressure and guarantee the guipure life-span, and is difficult for depositing mud, and welding process is simple, has reduced the equipment maintenance degree of difficulty and manufacturing cost.
Drawings
Figure 1 is a longitudinal cross-sectional view of an embodiment of the invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a transverse cross-sectional view of an embodiment of the invention;
in the attached drawing, 1-mandrel, 11-connecting ring, 2-shaft head, 3-main reinforcing rib, 4-supporting ring, 41-end supporting ring, 42-middle supporting ring, 5-U-shaped steel, 6-water retaining ring, 7-first auxiliary reinforcing rib and 8-second auxiliary reinforcing rib.
Detailed Description
The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
As shown in fig. 1 and fig. 2, a belt filter press embossing roll comprises a mandrel 1, wherein two ends of the mandrel 1 are provided with spindle heads 2, the circumferential surface of the mandrel 1 is provided with a plurality of annular main reinforcing ribs 3, the plane of each main reinforcing rib 3 is vertical to the axial direction of the mandrel 1, the circumferential surface of each main reinforcing rib 3 is connected with an annular support ring 4, the support rings 4 are coaxially arranged with the mandrel 1, and a gap is reserved between every two adjacent support rings 4;
a plurality of U-shaped steels 5 are arranged on the outer surfaces of the plurality of support rings 4, the extending directions of the U-shaped steels 5 are parallel to the axial direction of the mandrel 1, two end parts of the U-shaped steels 5 are connected with the support rings 4, and gaps are reserved between the adjacent U-shaped steels 5;
and water retaining rings 6 are arranged on the outer sides of the support rings 4 at the two ends.
The embodiment of the utility model provides an in-service use, bearing and bearing frame are inlayed to belt filter press flower roller both ends spindle nose, are fixed in belt filter press frame both sides, two guipure of flower roller surface winding, and the raw materials realizes solid-liquid separation through the extrusion force in the middle of the guipure, and the solid gets into one process further processing down along with the guipure, and liquid passes through the guipure space and flows, and inside the gap entering flower roller between through "U" shaped steel, is not having the winding regional discharge of guipure.
The main improvements compared to conventional embossing and hole rollers are: the roller body is changed into a disconnected type from a whole round pipe and is fixed on the middle core shaft, the outer ring welding profile changes the angle steel into U-shaped steel, the problem of mud storage between the round pipe and the angle steel is solved, the drainage efficiency is improved, and the manufacturing cost is reduced.
In this embodiment, be connected with first pair strengthening rib 7 between main strengthening rib 3 and the lock ring 4, be connected with the vice strengthening rib 8 of second between main strengthening rib 3 and the 1 surface of dabber, enclose into triangle-shaped between first pair strengthening rib 7 and lock ring 4 and the main strengthening rib 3, enclose into triangle-shaped between the vice strengthening rib 8 of second and dabber 1 and the main strengthening rib 7, main vice strengthening rib all forms triangle-shaped stable structure, firm fixed support ring and U-shaped steel.
In this embodiment, the first auxiliary reinforcing rib 7 and the second auxiliary reinforcing rib 8 are both disposed on both sides of the main reinforcing rib 3, and the first auxiliary reinforcing rib 7 and the second auxiliary reinforcing rib 8 are disposed in a staggered manner in the circumferential direction of the mandrel 1, so that the structure is simple, and a good reinforcing effect is exerted on the main reinforcing rib 3.
In this embodiment, dabber 1 is a pipe, and spindle nose 2 is the round steel spindle nose, and dabber 1 is close to both ends and is equipped with go-between 11, go-between 11 and spindle nose 2 welded connection, and simple structure has reduced the equipment maintenance degree of difficulty and manufacturing cost.
In this embodiment, main strengthening rib 3 is along the even interval distribution of dabber axial, and U-shaped steel 5 is along the even interval distribution of circumference of lock ring 4 for the extrusion force to guipure and raw materials is even, and extrusion dehydration is effectual.
In this embodiment, the support ring 4 near the end of the mandrel 1 is an end support ring 41, the support ring 4 between the two end support rings 41 is an intermediate support ring 42, the end support ring 41 protrudes out of the end face of the mandrel 1 to connect with the water retaining ring 6, a gap is left between the water retaining ring 6 and the end of the U-shaped steel 5, so that moisture in the material can flow into the interior of the fancy roller without overflowing to the outside of the fancy roller, and the axial width of the end support ring 41 is greater than the axial width of the intermediate support ring 42.
In this embodiment, the main reinforcing rib 3 is connected with the support ring 4 to divide the support ring 4 into two parts, the axial widths of the two parts of the middle support ring 42 are equal, which is beneficial to fixing the middle support ring, and the axial width of the part of the end support ring 41 close to the end of the mandrel is greater than that of the other part, which is also beneficial to connection of the water retaining ring and fixing of the end support right.
The utility model provides a two guipure of belt filter press flower roller surface winding, the raw materials realizes solid-liquid separation through the extrusion force in the middle of the guipure, and the solid gets into one process further processing down along with the guipure, and liquid passes through the guipure space and flows, and inside gap entering flower roller between "U" shape steel, at the regional discharge that does not have the guipure winding, drainage efficiency is high.
The utility model provides a belt filter press flower roll changes current flower roll body structure into disconnected formula by a whole pipe, be fixed in middle dabber, outer lane welded profile changes the angle steel into "U" shape steel, the mud problem of depositing between pipe and the angle steel has been solved, improved drainage efficiency and reduced the cost of manufacture simultaneously, moreover, the steam generator is simple in structure, high strength, the drainage problem of raw materials at the squeezing in-process has been guaranteed, the solid-liquid separation effect has been improved, change the face and squeeze and to have guaranteed the guipure life-span for the line pressure, and be difficult for depositing mud, the welding process is simple, the equipment maintenance degree of difficulty and manufacturing cost have been reduced.
In the actual production of this embodiment, dabber and spindle nose welded connection because cause the local material of steel to change during the welding easily, arouse the fracture, therefore need do the quenching and tempering after the spindle nose welding is accomplished.
The above description of the present invention does not limit the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.
Claims (9)
1. The band filter press embossing roll is characterized by comprising a mandrel, wherein two ends of the mandrel are provided with shaft heads, a plurality of annular main reinforcing ribs are arranged on the circumferential surface of the mandrel, the plane of each main reinforcing rib is vertical to the axial direction of the mandrel, the circumferential surface of each main reinforcing rib is connected with an annular support ring, the support rings are coaxially arranged with the mandrel, and a gap is reserved between every two adjacent support rings;
a plurality of U-shaped steels are arranged on the outer surfaces of the support rings, the extending directions of the U-shaped steels are parallel to the axial direction of the mandrel, two end parts of each U-shaped steel are connected with the support rings, and gaps are reserved between the adjacent U-shaped steels;
and water retaining rings are arranged on the outer sides of the support rings at the two ends.
2. The belt filter press flower roll according to claim 1, wherein a first secondary reinforcing rib is connected between the primary reinforcing rib and the support ring, and a second secondary reinforcing rib is connected between the primary reinforcing rib and the outer surface of the mandrel.
3. The filter press belt embossing roll of claim 2, wherein the first secondary bead forms a triangle with the support ring and the primary bead, and the second secondary bead forms a triangle with the mandrel and the primary bead.
4. The belt filter press embossing roll according to claim 3, characterized in that the first secondary bead and the second secondary bead are provided on both sides of the primary bead.
5. The belt filter press embossing roll according to claim 4, characterized in that the first and second pairs of reinforcing ribs are staggered in the circumferential direction of the mandrel.
6. The belt filter press engraved roll of claim 1, wherein said mandrel is a round tube, said head is a round bar head, said mandrel is provided with connecting rings near both ends, and said connecting rings are welded to said head.
7. The belt filter press festoon roller according to claim 1, wherein said primary ribs are evenly spaced axially along said mandrel, and said U-shaped steel is evenly spaced circumferentially along said support ring.
8. The belt filter press flower roll according to claim 7, wherein the support rings near the ends of the mandrel are end support rings, the support ring between the two end support rings is an intermediate support ring, the end support ring protrudes out of the end face of the mandrel and is connected with the water retaining ring, a gap is left between the water retaining ring and the end of the U-shaped steel, and the axial width of the end support ring is greater than the axial width of the intermediate support ring.
9. The belt filter press embossing roll of claim 8, wherein the primary ribs connect the support rings to divide the support rings into two parts, the two parts of the middle support ring have the same axial width, and the axial width of the end support ring near the mandrel end is greater than the axial width of the other part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021482063.2U CN213231975U (en) | 2020-07-24 | 2020-07-24 | Belt filter press embossing roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021482063.2U CN213231975U (en) | 2020-07-24 | 2020-07-24 | Belt filter press embossing roll |
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| Publication Number | Publication Date |
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| CN213231975U true CN213231975U (en) | 2021-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021482063.2U Active CN213231975U (en) | 2020-07-24 | 2020-07-24 | Belt filter press embossing roll |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115074788A (en) * | 2022-07-22 | 2022-09-20 | 西安泰金工业电化学技术有限公司 | Large-specification steel roller structure |
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2020
- 2020-07-24 CN CN202021482063.2U patent/CN213231975U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115074788A (en) * | 2022-07-22 | 2022-09-20 | 西安泰金工业电化学技术有限公司 | Large-specification steel roller structure |
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