CN215692055U - A rotary drum precision filter's filter screen for filtering suspended solid - Google Patents
A rotary drum precision filter's filter screen for filtering suspended solid Download PDFInfo
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- CN215692055U CN215692055U CN202122035642.3U CN202122035642U CN215692055U CN 215692055 U CN215692055 U CN 215692055U CN 202122035642 U CN202122035642 U CN 202122035642U CN 215692055 U CN215692055 U CN 215692055U
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Abstract
The utility model relates to the technical field of precision filters, and discloses a filter screen of a rotary drum type precision filter for filtering suspended matters, which comprises a fixing ring, a mounting block, a supporting rod, a supporting ring and a first bolt, wherein the mounting block is fixedly connected to the outer side wall of the fixing ring, the supporting rod is fixedly connected to the inner side wall of the fixing ring, the supporting rod and the supporting ring are arranged in a staggered mode, a first threaded hole is formed in the joint of the supporting rod and the supporting ring, the first bolt is in threaded connection with the inner wall of the first threaded hole, a filter screen is arranged on the inner walls of the supporting rod and the supporting ring, and a clamping mechanism is arranged on the side wall of the filter screen. The utility model can disassemble the filter screen in sections, is convenient for local replacement, and thus saves the repair cost.
Description
Technical Field
The utility model relates to the technical field of precision filters, in particular to a filter screen of a rotary drum type precision filter for filtering suspended matters.
Background
It is known that untreated air contains many impurities, such as: water, rust, particulate dust and oil. If these impurities are not removed, they result in additional production losses, product quality problems and high maintenance costs. Compressed air is a main safe energy source for large-scale industrial production, and the improvement of the quality of the compressed air is the reduction of the production cost. So the fine filter is used for processing, and the cost is reduced.
In the prior art, in the use process of a precision filter, a filter screen can be damaged, if the filter screen is integrally replaced, the cost is too high, and if the filter screen is repaired, the use efficiency of the filter screen cannot be ensured. The utility model therefore relates to a sieve for a rotary-drum microfilter for filtering suspended substances.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that a filter screen in the prior art is damaged possibly when in use, the repairing cannot meet the use requirement, and the cost is overhigh when the whole filter screen is replaced, and provides a filter screen of a rotary drum type precision filter for filtering suspended matters.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a rotary drum precision filter's filter screen for filtering suspended solid, includes solid fixed ring, installation piece, bracing piece, support ring and first bolt, installation piece fixed connection is at solid fixed ring's lateral wall, bracing piece fixed connection is at solid fixed ring's inside wall, the crisscross setting of bracing piece and support ring, first screw hole has been seted up to the junction of bracing piece and support ring, first bolt threaded connection is at the inner wall of first screw hole, the inner wall of bracing piece and support ring is provided with the filter screen, the lateral wall of filter screen is provided with clamping mechanism.
Preferably, the filter screen is woven by adopting a twill flat weaving method, the diameter of warp yarns of the filter screen is mu m, the diameter of weft yarns of the filter screen is mu m, and the side length of square holes of the filter screen is mu m.
Preferably, latch mechanism includes fixed plate, shifting block, slide bar, spring and stopper, fixed plate fixed connection is at the lateral wall of filter screen, the cavity has been seted up to the inside of fixed plate, slide bar fixed connection is at the inner wall of cavity, the spring cup joints on the pole wall of slide bar, the one end fixed connection of spring is on the pole wall of slide bar, the other end and the stopper fixed connection of spring, shifting block fixed connection is at the up end of stopper.
Preferably, the upper end of the cavity is provided with a sliding groove, the upper end rod wall of the shifting block penetrates through the sliding groove and extends to the outer side of the fixing plate, the inner wall of the limiting block is provided with a sliding hole, and the rod wall of the sliding rod is arranged on the inner wall of the sliding hole in a sliding mode.
Preferably, the side wall of the supporting rod is provided with a groove, the side wall of the filter screen extends to the inner wall of the groove, a limiting groove is formed in the groove, and the end part of the limiting block extends to the inner wall of the limiting groove.
Preferably, the clamping mechanism includes arc picture peg, limiting plate and second bolt, first slot has been seted up to the inner wall of support ring, arc picture peg fixed connection is at the filter screen and the corresponding lateral wall of support ring, the arc picture peg extends to the inner wall of first slot, limiting plate fixed connection is at the filter screen and the corresponding lateral wall of bracing piece, the second slot has been seted up to the inner wall of bracing piece, the limiting plate is pegged graft to the inside of second slot, the second screw hole has been seted up to the junction of limiting plate and second slot, second bolt threaded connection is at the inner wall of second screw hole.
Preferably, the limiting plate is located the fixed anti-skidding gasket that is provided with of lateral wall of second screw hole, the up end and the second bolt laminating setting of anti-skidding gasket.
Compared with the prior art, the utility model provides a filter screen of a drum type precision filter for filtering suspended matters, which has the following beneficial effects:
1. this a rotary drum precision filter's filter screen for filtering suspended solid makes the stopper slide along the cavity inner wall through the pulling shifting block, can drive the spring compression, and the slide bar slides along the inner wall of slide opening simultaneously, makes the stopper shift out to the outside of spacing groove to can tear the filter screen down from the inner wall of bracing piece and support ring, be convenient for maintain and change.
2. This a rotary drum precision filter's filter screen for filtering suspended solid moves the second bolt through twisting and can make the limiting plate shift out to the outside of second slot, then the pulling filter screen because the filter screen body has certain elasticity to can make the arc picture peg shift out to the outside of first slot, thereby can tear the filter screen open, be convenient for dismantle the maintenance to the filter screen.
The parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the filter screen can be disassembled in sections, so that local replacement is convenient, and the repair cost is saved.
Drawings
FIG. 1 is a schematic view of a screen of a drum-type ultrafilter for filtering suspended substances according to the present invention;
fig. 2 is a side view of the fixing ring 1 of fig. 1;
FIG. 3 is an enlarged view of the structure of the portion A in FIG. 2;
FIG. 4 is a schematic structural view of another embodiment of a screen of a drum-type ultrafilter for filtering suspended substances according to the present invention;
fig. 5 is an enlarged view of a portion B of fig. 4.
In the figure: the anti-skid device comprises a fixing ring 1, a mounting block 2, a supporting rod 3, a supporting ring 4, a first bolt 5, a filter screen 6, a fixing plate 7, a shifting block 8, a sliding rod 9, a spring 10, a limiting block 11, a sliding hole 12, a limiting groove 13, an arc-shaped inserting plate 14, a limiting plate 15, a second bolt 16 and an anti-skid gasket 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-3, a filter screen of a drum-type precision filter for filtering suspended matters, including a fixing ring 1, an installation block 2, a support rod 3, a support ring 4 and a first bolt 5, the installation block 2 is fixedly connected to the outer side wall of the fixing ring 1, the support rod 3 is fixedly connected to the inner side wall of the fixing ring 1, the support rod 3 and the support ring 4 are arranged in a staggered manner, a first threaded hole is formed at the joint of the support rod 3 and the support ring 4, the first bolt 5 is in threaded connection with the inner wall of the first threaded hole, a filter screen 6 is arranged on the inner walls of the support rod 3 and the support ring 4, the filter screen 6 is woven by adopting a twill flat weaving method, the diameter of a warp yarn of the filter screen 6 is 55 μm, the diameter of a weft yarn of the filter screen 6 is 50 μm, the square hole side length of the filter screen 6 is 25 μm, a clamping mechanism is arranged on the side wall of the filter screen 6, the clamping mechanism includes a fixing plate 7, a shifting block 8, a clamping mechanism, Slide bar 9, spring 10 and stopper 11, fixed plate 7 fixed connection is at the lateral wall of filter screen 6, the cavity has been seted up to the inside of fixed plate 7, slide bar 9 fixed connection is at the inner wall of cavity, spring 10 cup joints on slide bar 9's pole wall, spring 10's one end fixed connection is on slide bar 9's pole wall, spring 10's the other end and stopper 11 fixed connection, 8 fixed connection of shifting block is at the up end of stopper 11, the spout has been seted up to the upper end of cavity, 8 upper end pole walls of shifting block run through the outside that the spout extends to fixed plate 7, draw-hole 12 has been seted up to stopper 11's inner wall, slide bar 9's pole wall slides and sets up the inner wall at the draw-hole, the lateral wall of bracing piece 3 is seted up flutedly, the lateral wall of filter screen 6 extends to the inner wall of recess, spacing groove 13 has been seted up to the interior division of recess, stopper 11's tip extends to the inner wall of spacing groove 13.
In the utility model, when the filter screen replacing device is used, the fixing ring 1 can be fixedly arranged on a machine through the mounting block 2, then the strength of the filter screen 5 can be enhanced through the support rod 3 and the support ring 4, the support rod 3 and the support ring 4 can be fixed through the first bolt 5, when the filter screen needs to be replaced, the limit block 11 slides along the inner wall of the cavity by pulling the shifting block 8, the spring 10 can be driven to compress, meanwhile, the slide rod 9 slides along the inner wall of the slide hole, and the limit block 11 is moved out of the outer side of the limit groove, so that the filter screen 6 can be detached from the inner walls of the support rod 3 and the support ring 4, and the maintenance and the replacement are convenient.
Example 2
Referring to fig. 4-5, a filter screen of a drum-type precision filter for filtering suspended matters comprises a fixing ring 1, a mounting block 2, a support rod 3, a support ring 4 and a first bolt 5, wherein the mounting block 2 is fixedly connected to the outer side wall of the fixing ring 1, the support rod 3 is fixedly connected to the inner side wall of the fixing ring 1, the support rod 3 and the support ring 4 are arranged in a staggered manner, a first threaded hole is formed at the joint of the support rod 3 and the support ring 4, the first bolt 5 is in threaded connection with the inner wall of the first threaded hole, a filter screen 6 is arranged on the inner walls of the support rod 3 and the support ring 4, the filter screen 6 is woven by adopting a twill flat weaving method, the diameter of a warp yarn of the filter screen 6 is 55 μm, the diameter of a weft yarn of the filter screen 6 is 50 μm, the side length of a square hole of the filter screen 6 is 25 μm, a clamping mechanism is arranged on the side wall of the filter screen 6, the clamping mechanism comprises an arc-shaped inserting plate 14, a limiting plate 15 and a second bolt 16, first slot has been seted up to the inner wall of support ring 4, arc picture peg 14 fixed connection is at the filter screen 6 lateral wall corresponding with support ring 4, arc picture peg 14 extends to the inner wall of first slot, limiting plate 15 fixed connection is at the filter screen 6 lateral wall corresponding with bracing piece 3, the second slot has been seted up to the inner wall of bracing piece 3, limiting plate 15 plug-in connection is to the inside of second slot, the second screw hole has been seted up to the junction of limiting plate 15 and second slot, 16 threaded connection of second bolt are at the inner wall of second screw hole, limiting plate 15 is located the fixed anti-skidding gasket 17 that is provided with of lateral wall of second screw hole, the up end and the 16 laminating settings of second bolt of anti-skidding gasket 17.
In the utility model, when the filter screen replacing device is used, the fixing ring 1 can be fixedly arranged on a machine through the mounting block 2, then the strength of the filter screen 5 can be enhanced through the support rod 3 and the support ring 4, the support rod 3 and the support ring 4 can be fixed through the first bolt 5, when the filter screen needs to be replaced, the limiting plate 15 can be moved out to the outer side of the second slot by screwing the second bolt 16, then the filter screen 6 is pulled, and the arc-shaped inserting plate 14 can be moved out to the outer side of the first slot due to certain elasticity of the body of the filter screen 6, so that the filter screen 5 can be detached, and the filter screen 6 can be conveniently detached and maintained.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a rotary drum precision filter's filter screen for filtering suspended solid, includes solid fixed ring (1), installation piece (2), bracing piece (3), support ring (4) and first bolt (5), its characterized in that: installation piece (2) fixed connection is at the lateral wall of solid fixed ring (1), bracing piece (3) fixed connection is at the inside wall of solid fixed ring (1), bracing piece (3) and support ring (4) crisscross setting, first screw hole has been seted up to the junction of bracing piece (3) and support ring (4), first bolt (5) threaded connection is at the inner wall of first screw hole, the inner wall of bracing piece (3) and support ring (4) is provided with filter screen (6), the lateral wall of filter screen (6) is provided with latch mechanism.
2. A screen for a rotary drum type precision filter for filtering suspended substances according to claim 1, wherein: the filter screen (6) is woven by adopting a twill flat weaving method, the diameter of warp yarns of the filter screen (6) is 55 mu m, the diameter of weft yarns of the filter screen (6) is 50 mu m, and the side length of square holes of the filter screen (6) is 25 mu m.
3. A screen for a rotary drum type precision filter for filtering suspended substances according to claim 1, wherein: clamping mechanism includes fixed plate (7), shifting block (8), slide bar (9), spring (10) and stopper (11), fixed plate (7) fixed connection is at the lateral wall of filter screen (6), the cavity has been seted up to the inside of fixed plate (7), slide bar (9) fixed connection is at the inner wall of cavity, spring (10) cup joint on the pole wall of slide bar (9), the one end fixed connection of spring (10) is on the pole wall of slide bar (9), the other end and stopper (11) fixed connection of spring (10), shifting block (8) fixed connection is at the up end of stopper (11).
4. A screen for a rotary drum type precision filter for filtering suspended substances according to claim 3, wherein: the upper end of cavity has been seted up the spout, the upper end pole wall of shifting block (8) runs through the spout and extends to the outside of fixed plate (7), slide opening (12) have been seted up to the inner wall of stopper (11), the pole wall of slide bar (9) slides and sets up the inner wall at the slide opening.
5. A screen for a rotary drum type precision filter for filtering suspended substances according to claim 3, wherein: the lateral wall of bracing piece (3) is seted up flutedly, the lateral wall of filter screen (6) extends to the inner wall of recess, seted up spacing groove (13) in the recess, the tip of stopper (11) extends to the inner wall of spacing groove (13).
6. A screen for a rotary drum type precision filter for filtering suspended substances according to claim 1, wherein: clamping mechanism includes arc picture peg (14), limiting plate (15) and second bolt (16), first slot has been seted up to the inner wall of support ring (4), arc picture peg (14) fixed connection is at filter screen (6) and the corresponding lateral wall of support ring (4), arc picture peg (14) extend to the inner wall of first slot, limiting plate (15) fixed connection is at filter screen (6) and the corresponding lateral wall of bracing piece (3), the second slot has been seted up to the inner wall of bracing piece (3), limiting plate (15) plug to the inside of second slot, the second screw hole has been seted up with the junction of second slot to limiting plate (15), the inner wall of second bolt (16) threaded connection at the second screw hole.
7. A screen for a rotary drum microfilter for filtering suspensions according to claim 6, wherein: the limiting plate (15) is located the fixed anti-skidding gasket (17) that is provided with of lateral wall of second screw hole, the up end and the laminating setting of second bolt (16) of anti-skidding gasket (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122035642.3U CN215692055U (en) | 2021-08-27 | 2021-08-27 | A rotary drum precision filter's filter screen for filtering suspended solid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122035642.3U CN215692055U (en) | 2021-08-27 | 2021-08-27 | A rotary drum precision filter's filter screen for filtering suspended solid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215692055U true CN215692055U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122035642.3U Active CN215692055U (en) | 2021-08-27 | 2021-08-27 | A rotary drum precision filter's filter screen for filtering suspended solid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215692055U (en) |
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2021
- 2021-08-27 CN CN202122035642.3U patent/CN215692055U/en active Active
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