CN209976863U - Embedded wear-resisting ceramic slurry pump backplate - Google Patents
Embedded wear-resisting ceramic slurry pump backplate Download PDFInfo
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- CN209976863U CN209976863U CN201920573190.4U CN201920573190U CN209976863U CN 209976863 U CN209976863 U CN 209976863U CN 201920573190 U CN201920573190 U CN 201920573190U CN 209976863 U CN209976863 U CN 209976863U
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- metal
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- slurry pump
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- 239000000919 ceramic Substances 0.000 title claims abstract description 75
- 239000002002 slurry Substances 0.000 title claims description 22
- 229910052751 metal Inorganic materials 0.000 claims abstract description 52
- 239000002184 metal Substances 0.000 claims abstract description 52
- 239000013049 sediment Substances 0.000 claims abstract description 3
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 18
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 14
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 7
- 229920005989 resin Polymers 0.000 claims description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 238000005299 abrasion Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 241000397426 Centroberyx lineatus Species 0.000 abstract description 6
- 239000007767 bonding agent Substances 0.000 abstract description 2
- 241000255947 Papilionidae Species 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 241000167880 Hirundinidae Species 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to a wear-resisting ceramic sediment stuff pump backplate of inserted, including metal covering plate, the last a plurality of metal swallow tails that are equipped with of metal covering plate, every metal swallow tail cooperation is provided with a ceramic body, interconnect between each ceramic body, every ceramic body cooperation metal swallow tail is provided with the dovetail, it has the bonding agent all to fill between ceramic body and the ceramic body, between ceramic body and the metal covering plate, between ceramic body and the metal swallow tail. The utility model discloses can solve traditional carbide backplate's wearability poor, ceramic backplate impact resistance is poor, the problem easily drops.
Description
Technical Field
The utility model relates to a fluidic equipment technical field particularly, relates to a wear-resisting ceramic sediment stuff pump backplate of inserted.
Background
The slurry pump is widely applied to the technical fields of mines, power plants, metallurgy, chemical industry, building materials and the like, and is used for conveying slurry containing solid particles. The industrial working conditions lead to easy abrasion of the overflowing part of the slurry pump due to high solid content of slurry, short service life and frequent replacement. Thereby increasing the use and maintenance costs of the device. The same problem exists with the shroud as part of the slurry pump flow passage component.
In the prior art, most of the guard plates of the slurry pump are metal guard plates, and ceramic guard plates and guard plates formed by combining other materials with silicon carbide mainly have the following defects: (1) in the use process, due to the high solid particle content of the slurry, the abrasion of the metal guard plate is accelerated due to the corrosivity of the slurry in some environments, so that the service life of the guard plate of the slurry pump is short; (2) the silicon carbide ceramic guard plate with the integral structure has poor impact resistance and is easy to crack under high pressure; (3) because the difference of the thermal expansion coefficients of the two materials is large, the silicon carbide ceramic is easy to fall off from the metal cover plate.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned technical problem among the correlation technique, the utility model provides a wear-resisting ceramic slurry pump backplate of inserted can solve traditional carbide backplate stand wear resistance poor, ceramic backplate impact resistance is poor, the easy problem that drops.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:
the design is an embedded wear-resisting ceramic slurry pump backplate, including metal covering plate, the last a plurality of metal swallows that are equipped with of metal covering plate, every metal swallow-tail cooperation is provided with a ceramic body, interconnect between each ceramic body, every ceramic body cooperation metal swallow-tail is provided with the dovetail, all pack between ceramic body and the ceramic body, between ceramic body and the metal covering plate, between ceramic body and the metal swallow-tail has the bonding agent.
Preferably, the metal dovetail is a separate component and is bolted to the metal cover plate.
Preferably, the metal dovetails are uniformly arranged in parallel or radially.
Preferably, one side of each ceramic body is provided with a groove, the other side of each ceramic body is provided with a protrusion, and the adjacent ceramic bodies are connected with the protrusions through the grooves in a matched mode.
Preferably, the ceramic body and the metal cover plate are concentric circles on the whole and have the same circumferential structure.
Preferably, the ceramic body material is reaction-sintered silicon carbide, or a silicon carbide sintered body, or a zirconia sintered body, or an alumina sintered body.
Preferably, the adhesive material is resin silicon carbide.
The utility model has the advantages that:
1. the utility model discloses a flow over partial for the ceramic body, be reaction sintering carborundum, carborundum sintered body, aluminium oxide or zirconia structure, have very high compressive strength and rupture strength, can obviously improve the wearability and the impact resistance of whole backplate.
2. The utility model discloses well ceramic body is the mosaic structure of burst, and each piece is each other independent while and inlays the interlock each other again, can effectively avoid whole ceramic piece to appear the crackle and spread because of local impact to lead to whole inefficacy, can obviously improve the impact resistance in the use.
3. The utility model discloses in, take dovetail ceramic body and metal covering plate to pass through metal forked tail and resin carborundum and connect, can effectively solve the backplate and cause the problem that drops of ceramic piece because ceramic body and metal covering plate coefficient of expansion differ too greatly in the use.
4. The utility model discloses in, there is certain clearance between metal covering plate and the ceramic body, it is resin carborundum to fill, bonding strength between effectual improvement metal covering plate and the ceramic body. Meanwhile, the resin silicon carbide has good corrosion resistance and can also protect the metal cover plate, so that the corrosion resistance of the guard plate is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embedded wear-resistant ceramic slurry pump guard plate according to an embodiment of the present invention.
Fig. 2 is a schematic front view of an embedded wear-resistant ceramic slurry pump protective plate according to an embodiment of the present invention.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
As shown in fig. 1-2, according to the embodiment of the utility model provides a wear-resisting ceramic slurry pump backplate of inserted, including metal covering plate 3, be equipped with a plurality of metal forked tails 2 on the metal covering plate 3, every metal forked tail 2 cooperation is provided with a ceramic body 1, interconnect between each ceramic body 1, every ceramic body 1 cooperation metal forked tail 2 is provided with dovetail 4, all pack between ceramic body 1 and the ceramic body 1, between ceramic body 1 and the metal covering plate 3, between ceramic body 1 and the metal forked tail 2 has adhesive 5.
In the preferred embodiment, the metal dovetail 2 is a separate component and is fixed on the metal cover plate 3 through a bolt 6, so that the installation and the disassembly are convenient.
In the preferred embodiment, the metal dovetails 2 are uniformly arranged in parallel or radially, so that the stress on the ceramic body 1 is more uniform.
In the preferred embodiment, one side of each ceramic body 1 is provided with a groove 7, the other side of each ceramic body is provided with a protrusion 8, and the adjacent ceramic bodies 1 are connected with the protrusions 8 through the grooves 7 in a matching manner, so that the ceramic bodies can be connected into a whole, and the integral ceramic block can be effectively prevented from being diffused due to cracks caused by local impact.
In the preferred embodiment, the ceramic body 1 and the metal cover plate 3 are concentric circles as a whole and have the same circumferential structure.
In the preferred embodiment, the ceramic body 1 is made of reaction-sintered silicon carbide, silicon carbide sintered body, zirconia sintered body or alumina sintered body, has high compressive strength and flexural strength, and can obviously improve the wear resistance and impact resistance of the integral guard plate.
In the preferred embodiment, the adhesive 5 is made of resin silicon carbide, which can effectively improve the bonding strength between the metal cover plate 3 and the ceramic body 1, and meanwhile, the resin silicon carbide has good corrosion resistance and can also protect the metal cover plate 3, thereby improving the corrosion resistance of the guard plate.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a wear-resisting ceramic sediment stuff pump backplate of inserted, includes metal covering plate (3), its characterized in that, be equipped with a plurality of metal forked tails (2) on metal covering plate (3), every metal forked tail (2) cooperation is provided with a ceramic body (1), interconnect between each ceramic body (1), every ceramic body (1) cooperation metal forked tail (2) are provided with dovetail (4), between ceramic body (1) and ceramic body (1), between ceramic body (1) and metal covering plate (3), all pack between ceramic body (1) and the metal forked tail (2) and have adhesive (5).
2. The embedded wear-resistant ceramic slurry pump protective plate as claimed in claim 1, wherein the metal dovetail (2) is a single component and is fixed on the metal cover plate (3) through bolts (6).
3. The embedded wear-resistant ceramic slurry pump guard plate as claimed in claim 2, wherein the metal dovetails (2) are uniformly arranged in parallel or radially.
4. The embedded type abrasion-resistant ceramic slurry pump protecting plate as claimed in claim 1, wherein each ceramic body (1) is provided with a groove (7) on one side and a protrusion (8) on the other side, and the adjacent ceramic bodies (1) are connected with the protrusions (8) through the grooves (7) in a matching manner.
5. The embedded wear-resistant ceramic slurry pump guard plate as claimed in claim 1, wherein the ceramic body (1) is concentric with the metal cover plate (3) as a whole and has a circumference structure consistent with that of the metal cover plate.
6. The embedded wear-resistant ceramic slurry pump protective plate as claimed in claim 1, wherein the ceramic body (1) is made of reaction-sintered silicon carbide, silicon carbide sintered body, zirconia sintered body or alumina sintered body.
7. The embedded wear-resistant ceramic slurry pump guard plate as claimed in claim 1, wherein the adhesive (5) is resin silicon carbide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920573190.4U CN209976863U (en) | 2019-04-25 | 2019-04-25 | Embedded wear-resisting ceramic slurry pump backplate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920573190.4U CN209976863U (en) | 2019-04-25 | 2019-04-25 | Embedded wear-resisting ceramic slurry pump backplate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209976863U true CN209976863U (en) | 2020-01-21 |
Family
ID=69259544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920573190.4U Active CN209976863U (en) | 2019-04-25 | 2019-04-25 | Embedded wear-resisting ceramic slurry pump backplate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209976863U (en) |
-
2019
- 2019-04-25 CN CN201920573190.4U patent/CN209976863U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200916 Address after: 264006 no.2-5-b, No.2, Lushan Road, Yantai Economic and Technological Development Zone, Shandong Province Patentee after: Shandong Zhonghe Machinery Technology Co.,Ltd. Address before: 050000 Nantun village, Luancheng District, Shijiazhuang City, Hebei Province Patentee before: Shijiazhuang Kaien Machinery Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240606 Address after: 071000 Dongchang District, San Road, Traditional Chinese Medicine Industrial Park, Anguo City, Baoding City, Hebei Province Patentee after: Hebei Boke Pump Machine New Material Co.,Ltd. Country or region after: China Address before: No. 2-5-B, No. 2 Lushan Road, Economic and Technological Development Zone, Yantai City, Shandong Province, 264006 Patentee before: Shandong Zhonghe Machinery Technology Co.,Ltd. Country or region before: China |