CN212941730U - Metal powder sintering filter core - Google Patents
Metal powder sintering filter core Download PDFInfo
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- CN212941730U CN212941730U CN202021065003.0U CN202021065003U CN212941730U CN 212941730 U CN212941730 U CN 212941730U CN 202021065003 U CN202021065003 U CN 202021065003U CN 212941730 U CN212941730 U CN 212941730U
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- thick bamboo
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Abstract
The utility model relates to a metal powder filters technical field, and discloses a metal powder sintering filter core, including a filter element section of thick bamboo, a filter element section of thick bamboo is a net section of thick bamboo, the upper and lower both ends of a filter element section of thick bamboo all are connected with the pipeline, the pipeline is close to the lateral wall fixedly connected with sealed tube of filter element section of thick bamboo one side, the activity of sealed tube is cup jointed in a filter element section of thick bamboo, the outer wall of sealed tube and the inner wall in close contact with of a filter element section of thick bamboo, the equal fixedly connected with screw rod of outer wall of the filter element section of thick bamboo left and right sides, the pole wall movable sleeve of screw rod is equipped with L type cardboard, L type cardboard is close to the lateral wall of filter element section of thick bamboo one side and has seted up the pinhole, the screw rod runs through L type cardboard through the pinhole. The utility model discloses the effectual stability that improves a filter element section of thick bamboo and sintering pipe connection, the effectual convenience that improves the filter core and change.
Description
Technical Field
The utility model relates to a metal powder filters technical field, especially relates to a metal powder sintering filter core.
Background
Powder metallurgy is a process technique for producing metal powder or metal powder (or a mixture of metal powder and nonmetal powder) as a raw material, and then forming and sintering the raw material to produce metal materials, composite materials and various products. In the process of metal powder processing, a filter element is required to be used for filtering metal powder, composite standard metal powder is screened out, and metal particles with larger particles are removed, so that the production quality of the metal powder is improved.
The existing metal powder filter element is connected with a sintering pipeline, but the connection relation is unstable, the pipeline and the filter element are easy to separate from each other, so that a gap exists between the filter element and the pipeline, the use effect of the filter element is influenced, and the filter element is inconvenient to replace.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the connection between the filter element and the pipeline sintering is not firm enough and the replacement is inconvenient in the prior art, and providing a metal powder sintering filter element.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a metal powder sintering filter element comprises a filter element cylinder, wherein the filter element cylinder is a net cylinder, the upper end and the lower end of the filter element cylinder are both connected with a pipeline, the side wall of the pipeline close to one side of the filter element cylinder is fixedly connected with a sealing pipe which is movably sleeved in the filter element cylinder, the outer wall of the sealing pipe is tightly contacted with the inner wall of the filter element cylinder, the outer walls of the left side and the right side of the filter element cylinder are fixedly connected with screw rods, an L-shaped clamping plate is movably sleeved on the rod wall of the screw rod, a pin hole is arranged on the side wall of the L-shaped clamping plate close to one side of the filter element cylinder, the screw rod penetrates through the L-shaped clamping plate through the pin hole, the horizontal part of the L-shaped clamping plate is positioned above the pipeline, the pole wall thread bush of screw rod is equipped with fastening nut, two stoppers of the upper end symmetry fixedly connected with of pipeline, two U type groove has all been seted up to the lateral wall of the relative one side of L type cardboard, the stopper runs through the horizontal lateral wall of L type cardboard through U type groove.
Preferably, the upper end and the lower end of the filter element cylinder are symmetrically and fixedly connected with two positioning blocks, one end of the pipeline close to the filter element cylinder is symmetrically provided with two positioning grooves, the positioning blocks are positioned in the positioning grooves, and the length of each positioning block is the same as the depth of each positioning groove.
Preferably, the outer wall of the filter element cylinder is symmetrically and fixedly connected with two threaded rods, the two threaded rods are located in the middle of the filter element cylinder, and the rod walls of the two threaded rods are both in threaded sleeve connection with an internal thread cylinder.
Preferably, one end of the sealing pipe, which is far away from the pipeline, is fixedly connected with a sealing ring, the sealing ring is made of rubber, and the outer wall of the sealing ring is in close contact with the inner wall of the filter element cylinder.
Preferably, the vertical side wall of the L-shaped clamping plate, which is far away from one side of the filter element cylinder, is fixedly connected with an L-shaped pull rod, and the L-shaped pull rod is bent downwards.
Preferably, the outer wall of the fastening nut is symmetrically and fixedly connected with two push rods, and the push rods are square.
Preferably, the specific material of the L-shaped clamping plate is 65Mn steel.
Preferably, the inner wall of the gland is aligned with the inner wall of the conduit.
Preferably, the outer wall of the internal thread cylinder is provided with anti-skid grains.
Compared with the prior art, the utility model provides a metal powder sintering filter core possesses following beneficial effect:
the metal powder sintered filter element comprises a filter element cylinder, a pipeline, a sealing pipe, a screw rod, an L-shaped clamping plate, a pin hole, a fastening nut, a limiting block and a U-shaped groove, inserting a sealing pipe on a pipeline into a filter element cylinder, enabling the pipeline to be tightly attached to one end of the filter element cylinder, enabling the outer wall of the sealing pipe to be tightly attached to the inner wall of the filter element cylinder, sleeving an L-shaped clamping plate outside a screw rod, pushing the L-shaped clamping plate, enabling the horizontal part of the L-shaped clamping plate to be clamped above the pipeline, enabling a limiting block to be located in a U-shaped groove, screwing a fastening nut outside the screw rod, limiting and fixing the L-shaped clamping plate by the fastening nut, limiting and fixing the L-shaped clamping plate by the limiting block, avoiding the L-shaped clamping plate rotating around the screw rod, limiting and fixing the pipeline by the L-shaped clamping plate, enabling the pipeline to be stably fixed on the filter element cylinder, and effectively improving the connection stability of the; when needing to change the filter core, twist and move fastening nut, through the screw-thread fit between fastening nut and the screw rod, make fastening nut break away from the screw rod, it is spacing fixed to L type cardboard to remove fastening nut, L type cardboard can be taken off to the pulling L type cardboard, remove the spacing fixed of L cardboard to the pipeline, the pulling pipeline can make pipeline and filter element section of thick bamboo separation, the dismantlement of accomplishing filter element section of thick bamboo, and easy operation is convenient, can be quick dismantle the change to filter element section of thick bamboo, the effectual convenience of changing that has improved.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the effectual stability that improves a filter element section of thick bamboo and sintering pipe connection, the effectual convenience that improves the filter core and change.
Drawings
Fig. 1 is a schematic structural diagram of a metal powder sintered filter element provided by the present invention;
FIG. 2 is a schematic structural view of portion A of FIG. 1;
FIG. 3 is a schematic structural diagram of portion B of FIG. 2;
fig. 4 is a schematic structural view of a portion C in fig. 1.
In the figure: the filter element comprises a filter element cylinder 1, a pipeline 2, a sealing pipe 3, a screw rod 4, a clamping plate 5L-shaped, a pin hole 6, a fastening nut 7, a limiting block 8, a groove 9U-shaped, a positioning block 10, a positioning groove 11, a threaded rod 12, an internal thread cylinder 13, a sealing ring 14, a pull rod 15L-shaped, a push rod 16 and an anti-skid thread 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all 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, and are only for convenience of description and simplicity of 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 therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, a metal powder sintered filter element comprises a filter element cylinder 1, wherein the filter element cylinder 1 is a mesh cylinder, the upper end and the lower end of the filter element cylinder 1 are both connected with pipelines 2, the side wall of the pipeline 2 close to one side of the filter element cylinder 1 is fixedly connected with a sealing pipe 3, the sealing pipe 3 is movably sleeved in the filter element cylinder 1, the outer wall of the sealing pipe 3 is in close contact with the inner wall of the filter element cylinder 1, the outer walls of the left side and the right side of the filter element cylinder 1 are both fixedly connected with a screw rod 4, the rod wall of the screw rod 4 is movably sleeved with an L-shaped clamping plate 5, the side wall of the L-shaped clamping plate 5 close to one side of the filter element cylinder 1 is provided with a pin hole 6, the screw rod 4 penetrates through the L-shaped clamping plate 5 through the pin hole 6, the horizontal part of the L-shaped clamping plate 5 is positioned above the pipeline 2, the rod wall of the screw rod 4, the limiting block 8 penetrates through the horizontal side wall of the L-shaped clamping plate 5 through the U-shaped groove 9, when in use, the sealing pipe 3 on the pipeline 2 is inserted into the filter element cylinder 1, the pipeline 2 is tightly attached to one end of the filter element cylinder 1, the outer wall of the sealing pipe 3 is tightly attached to the inner wall of the filter element cylinder 1, the L-shaped clamping plate 5 is sleeved outside the screw rod 4, the L-shaped clamping plate 5 is pushed, the horizontal part of the L-shaped clamping plate 5 is clamped above the pipeline 2, the limiting block 8 is located in the U-shaped groove 9, the fastening nut 7 is screwed outside the screw rod 4, the L-shaped clamping plate 5 is limited and fixed by the fastening nut 7, the limiting block 8 can limit the L-shaped clamping plate 5, the L-shaped clamping plate 5 is prevented from rotating around the screw rod 4, the L-shaped clamping plate 5 can limit and fix the pipeline 2, the pipeline 2 is stably fixed on the filter element cylinder 1, and the connection stability of the filter element cylinder 1 and a sintering pipeline is effectively improved; when needing to change the filter core, twist and move fastening nut 7, screw-thread fit between through fastening nut 7 and screw rod 4, make fastening nut 7 break away from screw rod 4, it is spacing fixed to L type cardboard 5 to relieve fastening nut 7, L type cardboard 8 can be taken off to stimulate L type cardboard 5, it is spacing fixed to pipeline 2 to relieve L type cardboard 5, stimulate pipeline 2 and 1 separation of filter element section of thick bamboo, accomplish the dismantlement of a filter element section of thick bamboo 1, and easy operation is convenient, can be quick dismantle the change to a filter element section of thick bamboo 1, the effectual convenience that improves the change.
Two locating pieces 10 of equal symmetrical fixedly connected with in upper and lower both ends of a filter element section of thick bamboo 1, two constant head tanks 11 have been seted up to the one end symmetry that pipeline 2 is close to filter element section of thick bamboo 1, and locating piece 10 is located constant head tank 11, and the length of locating piece 10 is the same with the degree of depth of constant head tank 11, mutually supports through locating piece 10 and constant head tank 11, can fix a position pipeline 2, has improved the fixed precision of pipeline 2.
Two threaded rods 12 of the outer wall symmetry fixedly connected with of filter element section of thick bamboo 1, two threaded rods 12 are located the middle part of filter element section of thick bamboo 1, and the equal thread bush of pole wall of two threaded rods 12 is equipped with internal thread section of thick bamboo 13, twists internal thread section of thick bamboo 13 on threaded rod 12, is convenient for operate filter element section of thick bamboo 1, has improved the convenience that the filter element section of thick bamboo used.
One end fixedly connected with sealing washer 14 that pipeline 2 was kept away from to sealed tube 3, the material of sealing washer 14 is rubber, the outer wall of sealing washer 14 and the inner wall in close contact with of cartridge 1, and the sealing washer can be sealed the junction of sealed tube 3 and cartridge 1, improves the leakproofness between sealed tube 3 and the cartridge 1.
The vertical lateral wall fixedly connected with L type pull rod 15 of 1 one side of filter element section of thick bamboo is kept away from to L type cardboard 5, and L type pull rod 15 is buckled downwards, and pulling L type pull rod 15 can drive L type cardboard 5 and remove, has improved the convenience that L type cardboard 5 dismantled.
Two push rods 16 are symmetrically and fixedly connected to the outer wall of the fastening nut 7, the push rods 16 are square, the fastening nut 7 can be rotated by pushing the push rods 16, the fastening nut 7 does not need to be detached by using a detaching tool, and operation convenience is improved.
The concrete material of L type cardboard 5 is 65Mn steel, and the result of use of 65Mn steel is better, can improve the result of use of L type cardboard 5.
The inner wall of sealed tube 3 aligns with the inner wall of pipeline 2, improves the cooperation effect between sealed tube 3 and the pipeline 2, avoids sealed tube 3 and pipeline 2 dislocation.
The utility model discloses in, during the use, insert the sealed tube 3 on the pipeline 2 in the filter element section of thick bamboo 1, make pipeline 2 and the one end of filter element section of thick bamboo 1 closely laminate, make the outer wall of sealed tube 3 and the inner wall of filter element section of thick bamboo 1 closely laminate, overlap L type cardboard 5 outside screw rod 4, promote L type cardboard 5, make the horizontal position card of L type cardboard 5 above pipeline 2, make stopper 8 be located U type groove 9, screw fastening nut 7 outside screw rod 4, fastening nut 7 carries out spacing fixed to L type cardboard 5, stopper 8 can carry out spacing to L type cardboard 5, avoid L type cardboard 5 to rotate around screw rod 4, L type cardboard 5 can carry out spacing fixed to pipeline 2, make pipeline 2 firm the fixing on filter element section of thick bamboo 1, the effectual stability of improving filter element section of thick bamboo 1 and sintering pipe connection; when needing to change the filter core, twist and move fastening nut 7, screw-thread fit between through fastening nut 7 and screw rod 4, make fastening nut 7 break away from screw rod 4, it is spacing fixed to L type cardboard 5 to relieve fastening nut 7, L type cardboard 8 can be taken off to stimulate L type cardboard 5, it is spacing fixed to pipeline 2 to relieve L type cardboard 5, stimulate pipeline 2 and 1 separation of filter element section of thick bamboo, accomplish the dismantlement of a filter element section of thick bamboo 1, and easy operation is convenient, can be quick dismantle the change to a filter element section of thick bamboo 1, the effectual convenience that improves the change.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (9)
1. A metal powder sintered filter element comprises a filter element cylinder (1) and is characterized in that the filter element cylinder (1) is a net cylinder, the upper end and the lower end of the filter element cylinder (1) are both connected with pipelines (2), the side wall of one side, close to the filter element cylinder (1), of each pipeline (2) is fixedly connected with a sealing pipe (3), each sealing pipe (3) is movably sleeved in the filter element cylinder (1), the outer wall of each sealing pipe (3) is in tight contact with the inner wall of the corresponding filter element cylinder (1), the outer walls of the left side and the right side of the corresponding filter element cylinder (1) are both fixedly connected with a screw rod (4), the rod wall of each screw rod (4) is movably sleeved with an L-shaped clamping plate (5), the side wall, close to one side of the corresponding filter element cylinder (1), of each L-shaped clamping plate (5) is provided with a pin hole (6), each screw rod (4) penetrates through the L-shaped clamping plate (5) through the pin holes (6), and the horizontal, the pole wall thread bush of screw rod (4) is equipped with fastening nut (7), two stopper (8) of the upper end symmetry fixedly connected with of pipeline (2), two U type groove (9) have all been seted up to the lateral wall of the relative one side of L type cardboard (5), stopper (8) run through the horizontal lateral wall of L type cardboard (5) through U type groove (9).
2. The sintered metal powder filter element according to claim 1, wherein the upper end and the lower end of the filter element cylinder (1) are symmetrically and fixedly connected with two positioning blocks (10), one end of the pipeline (2) close to the filter element cylinder (1) is symmetrically provided with two positioning grooves (11), the positioning blocks (10) are positioned in the positioning grooves (11), and the length of the positioning blocks (10) is the same as the depth of the positioning grooves (11).
3. The sintered metal powder filter element as claimed in claim 1, wherein two threaded rods (12) are symmetrically and fixedly connected to the outer wall of the filter element cylinder (1), the two threaded rods (12) are located in the middle of the filter element cylinder (1), and the rod walls of the two threaded rods (12) are both threaded with an internal thread cylinder (13).
4. The sintered metal powder filter element according to claim 1, wherein a sealing ring (14) is fixedly connected to one end of the sealing tube (3) far away from the pipeline (2), the sealing ring (14) is made of rubber, and the outer wall of the sealing ring (14) is in close contact with the inner wall of the filter element cylinder (1).
5. The sintered metal powder filter element according to claim 1, wherein an L-shaped pull rod (15) is fixedly connected to the vertical side wall of the L-shaped clamping plate (5) on the side far away from the filter element cylinder (1), and the L-shaped pull rod (15) is bent downwards.
6. The sintered metal powder filter element according to claim 1, wherein two push rods (16) are symmetrically and fixedly connected to the outer wall of the fastening nut (7), and the push rods (16) are square.
7. The sintered metal powder filter element as claimed in claim 1, wherein the L-shaped clamping plate (5) is made of 65Mn steel.
8. A sintered filter cartridge of metal powder as claimed in claim 1, wherein the inner wall of the sealing tube (3) is aligned with the inner wall of the duct (2).
9. The sintered metal powder filter element as claimed in claim 3, wherein the external wall of the internally threaded barrel (13) is provided with anti-slip threads (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021065003.0U CN212941730U (en) | 2020-06-11 | 2020-06-11 | Metal powder sintering filter core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021065003.0U CN212941730U (en) | 2020-06-11 | 2020-06-11 | Metal powder sintering filter core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212941730U true CN212941730U (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021065003.0U Active CN212941730U (en) | 2020-06-11 | 2020-06-11 | Metal powder sintering filter core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212941730U (en) |
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2020
- 2020-06-11 CN CN202021065003.0U patent/CN212941730U/en active Active
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