CN220302679U - Stainless steel shaft plate - Google Patents
Stainless steel shaft plate Download PDFInfo
- Publication number
- CN220302679U CN220302679U CN202321803568.8U CN202321803568U CN220302679U CN 220302679 U CN220302679 U CN 220302679U CN 202321803568 U CN202321803568 U CN 202321803568U CN 220302679 U CN220302679 U CN 220302679U
- Authority
- CN
- China
- Prior art keywords
- stainless steel
- bottom plate
- steel shaft
- slot
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 24
- 239000010935 stainless steel Substances 0.000 title claims abstract description 24
- 229910000963 austenitic stainless steel Inorganic materials 0.000 claims abstract description 6
- 210000001503 joint Anatomy 0.000 claims description 7
- 238000005260 corrosion Methods 0.000 abstract description 8
- 230000007797 corrosion Effects 0.000 abstract description 8
- 150000007524 organic acids Chemical class 0.000 abstract description 7
- 238000005299 abrasion Methods 0.000 abstract description 5
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract description 4
- 229910017604 nitric acid Inorganic materials 0.000 abstract description 4
- 238000005504 petroleum refining Methods 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 4
- 235000005985 organic acids Nutrition 0.000 abstract description 3
- 150000003839 salts Chemical class 0.000 abstract description 3
- 239000003513 alkali Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a stainless steel shaft plate, which relates to the technical field of mechanical accessories and comprises a bottom plate and a fastening bolt, wherein the left end of the bottom plate is fixedly connected with a shaft lever, the lower end of the bottom plate is fixedly provided with a limiting plate, slots are distributed on the surface of the bottom plate, two through holes are formed in the bottom ends of the slots, and countersunk through holes are communicated with the bottom ends of the through holes. The stainless steel shaft plate is made of austenitic stainless steel, and has high abrasion resistance to reducing medium, various organic acids, alkali and salts, high intergranular corrosion resistance and high corrosion resistance, and is more suitable for being applied to components with high corrosion resistance, such as pump covers, impellers, valves and the like, in chemical equipment (nitric acid and organic acid) petroleum refining equipment.
Description
Technical Field
The utility model relates to the technical field of mechanical accessories, in particular to a stainless steel shaft plate.
Background
The stainless steel shaft rod is mainly applied to parts with high corrosion resistance in chemical equipment (nitric acid and organic acid) petroleum refining equipment, such as pump covers, impellers, valves and the like, and in operation, the convex toothed bar-shaped working surface of the bottom plate is subjected to repeated actions of extrusion, shearing and contact fatigue stress, and the toothed bar working surface is often quickly worn and failed, so that the stainless steel shaft plate is failed.
In actual production, the stainless steel shaft plate is used as a wearing part, and the abrasion is generated on the rack-shaped working surface of the bottom plate, and the bottom plate is hardly abraded, so that the whole bottom plate is replaced due to the abrasion of the rack-shaped working surface, and great waste is generated.
Accordingly, in view of the above, a stainless steel shaft plate has been proposed which is improved against the shortcomings of the conventional structure.
Disclosure of Invention
The utility model aims to provide a stainless steel shaft plate for solving the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a stainless steel axle board, includes bottom plate and fastening bolt, bottom plate left end fixedly connected with axostylus axostyle, and bottom plate lower extreme fixed mounting has the limiting plate, the slot has been arranged on the bottom plate surface, and two perforation have been seted up to the slot bottom, perforation bottom intercommunication has the countersunk head through-hole, two fastening bolt corresponds two perforation settings, and fastening bolt runs through in the perforation inside by the countersunk head through-hole.
Furthermore, the cross section of the bottom plate is of a rectangular structure, and the whole bottom plate is made of austenitic stainless steel.
Further, the bottom plate is fixedly connected to the output end of the oil cylinder through the shaft rod, and adjacent slots are arranged on the surface of the bottom plate at equal intervals.
Furthermore, the cross section of the slot is of a convex structure with openings at two ends, and the combined depth of the slot and the countersunk through hole is consistent with the thickness of the bottom plate.
Furthermore, the inside of the slot is inserted with a butt joint block in a sliding way, and the shape of the butt joint block is matched with the slot in a clearance mode.
Further, movable teeth are integrally and fixedly arranged at the top of the butt joint block, the root parts of the movable teeth are wider than the end parts, and the section of each movable tooth is of a trapezoid structure.
Further, two bolt holes are formed in the bottom of the movable tooth, and the bolt holes are fixed with the fastening bolts in a threaded mode.
Compared with the prior art, the utility model has the following beneficial effects:
1. the stainless steel shaft plate material belongs to austenitic stainless steel, and has better intergranular corrosion resistance due to the molybdenum content, which obviously improves the abrasion resistance to reducing media and various organic acids, alkalis and salts, and is more suitable for being applied to parts with higher corrosion resistance in chemical equipment (nitric acid and organic acid) petroleum refining equipment;
2. when a certain movable tooth is worn in operation and needs to be replaced, the movable tooth can be pulled out from the corresponding slot and replaced by only detaching the fastening bolt, the whole bottom plate does not need to be replaced, and the production cost is reduced.
Drawings
FIG. 1 is a schematic diagram of the overall assembly structure of the present utility model;
FIG. 2 is a schematic diagram of the overall split structure of the present utility model;
FIG. 3 is a schematic overall cross-sectional structure of the present utility model.
In the figure: 1. a bottom plate; 2. a shaft lever; 3. a limiting plate; 4. a slot; 5. perforating; 6. a countersunk through hole; 7. a fastening bolt; 8. a butt joint block; 9. oscillating teeth; 10. bolt holes.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1 to 3, a stainless steel shaft plate comprises a bottom plate 1 and fastening bolts 7, the cross section of the bottom plate 1 is of a rectangular structure, the bottom plate 1 is made of austenitic stainless steel, the bottom plate 1 is fixedly connected to the output end of an oil cylinder through a shaft rod 2, adjacent slots 4 are arranged on the surface of the bottom plate 1 at equal intervals, the left end of the bottom plate 1 is fixedly connected with the shaft rod 2, a limiting plate 3 is fixedly arranged at the lower end of the bottom plate 1, the surfaces of the bottom plate 1 are provided with slots 4, two through holes 5 are formed in the bottom ends of the slots 4, the bottom ends of the through holes 5 are communicated with countersunk through holes 6, the two fastening bolts 7 are arranged corresponding to the two through holes 5, the fastening bolts 7 penetrate through the inside of the through holes 5 through holes by the countersunk through holes 6, the cross section of the slots 4 is of a 'convex' structure with two open ends, the combined depth of each slot 4 is consistent with the thickness of the bottom plate 1, a counter block 8 is inserted in a sliding manner, the shape of each counter block 8 is formed in the corresponding to the corresponding through holes 4, the shape of the counter block 8 and the shape of the counter block 8 is matched with the slots 4 in a clearance, the top of each counter block 8 is integrally fixedly arranged on the top, the counter teeth 9 are wider than the end of each counter teeth 9, the bottom 9 is at the end of each counter teeth 9, the counter teeth 9 is in the bottom of each counter teeth 9 is in the trapezoid structure, the cross section of each counter teeth 9 is provided with a trapezoid structure, the cross section, two through holes 10 are respectively has a through holes 10, the counter teeth 10 are respectively, when the counter teeth are required to be replaced, the counter teeth 1, the counter bolts are in the counter teeth 1, and the counter bolts are replaced, and the counter bolts are can be replaced to the counter bolts and the counter bolts are a counter cylinder and the counter cylinder and have the counter tooth a counter cylinder and have the counter cylinder and the counter cylinder.
Working principle: when the stainless steel shaft plate is used, the stainless steel shaft plate is made of austenitic stainless steel, as the abrasion resistance to a reducing medium and various organic acids, alkalis and salts is obviously improved due to molybdenum, the stainless steel shaft plate is better in intergranular corrosion resistance, and is more suitable for being applied to parts with higher corrosion resistance, such as pump covers, impellers and valves, in chemical equipment (nitric acid and organic acid) petroleum refining equipment, when the stainless steel shaft plate is used, the bottom plate 1 is fixedly connected to the output end of an oil cylinder through the shaft rod 2, in continuous operation, the movable teeth 9 protruding on the plane of the bottom plate 1 are extremely easy to wear, and when a certain worn movable tooth 9 needs to be replaced, the movable tooth 9 can be pulled away from the corresponding slot 4 and replaced by only detaching the fastening bolt 7, the whole bottom plate 1 is not required to be replaced, and the production cost is reduced.
The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. The utility model provides a stainless steel axle board, its characterized in that, includes bottom plate (1) and fastening bolt (7), bottom plate (1) left end fixedly connected with axostylus axostyle (2), and bottom plate (1) lower extreme fixed mounting has limiting plate (3), slot (4) have been arranged on bottom plate (1) surface, and two perforation (5) have been seted up to slot (4) bottom, perforation (5) bottom intercommunication has countersunk head through-hole (6), two fastening bolt (7) correspond two perforation (5) settings, and fastening bolt (7) are run through in perforation (5) inside by countersunk head through-hole (6).
2. The stainless steel shaft plate according to claim 1, wherein the cross section of the bottom plate (1) is of a rectangular structure, and the bottom plate (1) is made of austenitic stainless steel as a whole.
3. The stainless steel shaft plate according to claim 1, wherein the bottom plate (1) is fixedly connected to the output end of the oil cylinder through the shaft rod (2), and adjacent slots (4) are arranged on the surface of the bottom plate (1) at equal intervals.
4. The stainless steel shaft plate according to claim 1, wherein the cross section of the slot (4) is of a 'convex' structure with two open ends, and the combined depth of the slot (4) and the countersunk through hole (6) is consistent with the thickness of the bottom plate (1).
5. The stainless steel shaft plate according to claim 1, wherein the inside of the slot (4) is slidably inserted with a butt joint block (8), and the shape of the butt joint block (8) is in clearance fit with the slot (4).
6. The stainless steel shaft plate according to claim 5, wherein the movable teeth (9) are fixedly arranged on the top of the butt joint block (8) in an integral mode, the root parts of the movable teeth (9) are wider than the end parts, and the section of the movable teeth (9) is in a trapezoid structure.
7. The stainless steel shaft plate according to claim 6, wherein two bolt holes (10) are formed in the bottom of the movable tooth (9), and the bolt holes (10) are in threaded fixation with the fastening bolts (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321803568.8U CN220302679U (en) | 2023-07-11 | 2023-07-11 | Stainless steel shaft plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321803568.8U CN220302679U (en) | 2023-07-11 | 2023-07-11 | Stainless steel shaft plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220302679U true CN220302679U (en) | 2024-01-05 |
Family
ID=89346630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321803568.8U Active CN220302679U (en) | 2023-07-11 | 2023-07-11 | Stainless steel shaft plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220302679U (en) |
-
2023
- 2023-07-11 CN CN202321803568.8U patent/CN220302679U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220302679U (en) | Stainless steel shaft plate | |
| DE102011107157A1 (en) | Annular gear pump | |
| CN201218514Y (en) | Tooth ring of coke cutter | |
| CN209308947U (en) | Novel combination type fracturing pump crosshead | |
| CN209261809U (en) | A kind of combination unloading-structure for pocketed oil | |
| CN206754321U (en) | A kind of high radiating gear based on graphene | |
| CN201274639Y (en) | Rotavator knife shaft and power shaft connecting structure | |
| CN102678667A (en) | Wear-resisting hydrocylinder | |
| CN207829801U (en) | A kind of novel hydraulic drill torque export structure | |
| CN2113105U (en) | Double metal compound lining board for mill | |
| CN113898714B (en) | Partition gradient component gear | |
| CN219663872U (en) | Bimetal composite wear-resistant hammer | |
| CN221003674U (en) | Combined gear | |
| CN218151887U (en) | Anti-shearing pin shaft | |
| CN221494463U (en) | Saw blade for cutting steel member | |
| CN208749947U (en) | A kind of high strength wear resistant sprocket wheel | |
| CN212106834U (en) | Automobile parts helical gear | |
| CN221784709U (en) | Soybean header drive mechanism | |
| CN213540569U (en) | Positioning structure of top dead center of engine crankshaft | |
| CN221169760U (en) | High-performance cast iron oil ring | |
| CN209385128U (en) | A kind of internal screw thread cold charge wear resistant cutting pick | |
| CN219425829U (en) | Saw blade for reciprocating saw | |
| CN211640096U (en) | Stop device of servo cutter of blank | |
| CN216707349U (en) | Pin shaft dismounting device applied to excavator | |
| CN217594732U (en) | Split hard rock impact crusher plate hammer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |