CN219774775U - Silicon carbide ceramic plunger - Google Patents
Silicon carbide ceramic plunger Download PDFInfo
- Publication number
- CN219774775U CN219774775U CN202320275900.1U CN202320275900U CN219774775U CN 219774775 U CN219774775 U CN 219774775U CN 202320275900 U CN202320275900 U CN 202320275900U CN 219774775 U CN219774775 U CN 219774775U
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- CN
- China
- Prior art keywords
- ceramic plunger
- silicon carbide
- bodies
- utility
- model
- Prior art date
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Links
- 239000000919 ceramic Substances 0.000 title claims abstract description 54
- 229910010271 silicon carbide Inorganic materials 0.000 title claims abstract description 14
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title claims abstract description 11
- 239000002184 metal Substances 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Landscapes
- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model provides a silicon carbide ceramic plunger, which is used for solving the problems of inconvenient installation and easy damage of the traditional ceramic plunger. The utility model provides a carborundum material ceramic plunger, includes the metal stem, and the cover is equipped with a plurality of ceramic plunger bodies on the metal stem, is equipped with spacing boss on the metal stem, and the inboard of ceramic plunger body is equipped with a plurality of annular draw-in grooves, annular draw-in groove and spacing boss joint, is equipped with the interval platform between two adjacent ceramic plunger bodies, ceramic plunger body comprises left casing and right casing, is equipped with a plurality of draw-in holes on the left casing, is equipped with a plurality of fixture blocks on the right casing, and the fixture block card is in the draw-in hole. The utility model is convenient for assembly, has high installation efficiency and high strength, and is not easy to damage.
Description
Technical Field
The utility model relates to the technical field of ceramic plungers, in particular to a silicon carbide ceramic plunger.
Background
The ceramic is a special material with wear resistance, high temperature resistance, acid and alkali resistance and oxidation resistance, is applied to industries such as pharmacy, chemical industry, food, textile, aerospace, electronics, new energy, petroleum, metallurgy and the like in recent years, and the silicon carbide ceramic has excellent high-temperature properties such as high strength, large heat conductivity, good shock resistance, oxidation resistance, wear resistance, corrosion resistance and the like, and various properties of the silicon carbide ceramic meet the requirements of various industries. The existing ceramic plunger is generally assembled with a ceramic plunger body outside a metal handle, and the joint of the plunger body and a metal piece is in glue joint or interference fit, so that the installation is difficult and complex; at present, the whole ceramic plunger is generally covered outside the metal handle, and a protective shell is not arranged, so that the ceramic plunger body is easy to collide and damage due to high brittleness.
Disclosure of Invention
The utility model provides a silicon carbide ceramic plunger, which solves the problems of inconvenient installation and easy damage of the traditional ceramic plunger.
The technical scheme of the utility model is realized as follows:
the utility model provides a carborundum material ceramic plunger, includes the metal stem, and the cover is equipped with a plurality of ceramic plunger bodies on the metal stem, is equipped with spacing boss on the metal stem, and the inboard of ceramic plunger body is equipped with a plurality of annular draw-in grooves, annular draw-in groove and spacing boss joint, makes metal stem and ceramic plunger body link to each other, has realized transversely fixing, is equipped with the interval platform between two adjacent ceramic plunger bodies, the ceramic plunger body comprises left casing and right casing, is equipped with a plurality of draw-in holes on the left casing, is equipped with a plurality of fixture blocks on the right casing, and the fixture block card is downthehole at the draw-in, makes ceramic plunger body fastening on the metal stem, has realized the vertical fixation of ceramic plunger body.
Wherein, the both ends of metal stem are equipped with the sealed cowling, and the inner wall of sealed cowling links to each other with ceramic plunger body through the screw thread, can improve the holistic leakproofness of ceramic plunger, has increased structural stability simultaneously.
Wherein, the one end symmetry of metal stem is equipped with places the storehouse, places the storehouse in and even has the ball that supports that is used for sealed inlet, liquid outlet through first spring, has improved the leakproofness to inlet, liquid outlet, avoids the pump body weeping.
Wherein, be equipped with the rubber sleeve on the interval bench, can provide the support to ceramic plunger when placing, avoid damaging.
Advantageous effects
According to the utility model, the spliced ceramic plunger body is arranged, and then the ceramic plunger body is fixed with the metal core column through the clamping groove and the boss, so that the installation is convenient, the operation steps are simplified, and the assembly efficiency of workers is improved; and split into many ceramic plunger bodies through the interval bench and cover on the metal stem, the multiple spot is laid, has reduced the friability for one, has improved hardness, makes it not fragile when the tolerance, and when damage in somewhere, can change some ceramic plunger bodies alone, need not whole root and change, has reduced the cost loss.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic illustration of the present utility model;
FIG. 2 is a side view of the left housing;
fig. 3 is a side view of a ceramic plunger body.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in FIG. 1, a silicon carbide ceramic plunger comprises a metal core column 1, a plurality of ceramic plunger bodies 7 are sleeved on the metal core column 1, a limit boss 10 is arranged on the metal core column 1, a plurality of annular clamping grooves 12 are formed in the inner side of the ceramic plunger bodies 7, the annular clamping grooves 12 are clamped with the limit boss 10, a spacing table 8 is arranged between two adjacent ceramic plunger bodies 7, the ceramic plunger bodies 7 consist of a left shell 18 and a right shell 11, a plurality of clamping holes 13 are formed in the left shell 18, a plurality of clamping balls 15 connected with a second spring 14 are arranged on the inner wall of each clamping hole 13, a plurality of clamping blocks 17 are arranged on the right shell 11, the clamping blocks 17 are round and are connected with the right shell 11 through connecting rods 16, and the clamping blocks 17 are clamped in the clamping holes 13 and fixed through the clamping balls 15.
The working principle of the embodiment is as follows: during assembly, the annular clamping groove 12 on the left shell 11 is aligned with the limiting boss 10 and clamped on the limiting boss 10, then the annular clamping groove 12 on the right shell 18 is aligned with the limiting boss 10, and meanwhile the clamping block 17 on the right shell 18 is aligned with the clamping hole 13 on the left shell 11 to be spliced, so that the assembly operation steps are simplified, the difficulty and the labor intensity of workers are reduced, the force during bearing is dispersed through the ceramic plug bodies 7, the supporting strength is improved, the multiple points are fixed, and the stability of the plug bodies during operation is improved.
Example 2
Preferably, the two ends of the metal core column 1 are provided with the sealing covers 2, and the inner wall of the sealing cover 2 is connected with the ceramic plunger body 7 through the threads 6, so that the tightness of the ceramic plunger body 7 can be improved, and meanwhile, the structural stability is improved; one end of the metal core column 1 is symmetrically provided with a placing bin 3, and a pressing ball 5 for sealing a liquid inlet and a liquid outlet is connected in the placing bin 3 through a first spring 4, so that the tightness of the liquid inlet and the liquid outlet is improved, and the leakage of a pump body is avoided; the rubber sleeve 9 is arranged on the spacing table 8, so that the ceramic plunger can be supported during placement, and damage is avoided.
Other structures of this embodiment are the same as those of embodiment 1.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (4)
1. The utility model provides a carborundum material ceramic plunger, includes metal stem (1), its characterized in that: the metal core column (1) is sleeved with a plurality of ceramic plunger bodies (7), the metal core column (1) is provided with a limiting boss (10), the inner side of the ceramic plunger bodies (7) is provided with a plurality of annular clamping grooves (12), the annular clamping grooves (12) are connected with the limiting boss (10) in a clamping mode, a spacing table (8) is arranged between two adjacent ceramic plunger bodies (7), the ceramic plunger bodies (7) are composed of a left shell (18) and a right shell (11), a plurality of clamping holes (13) are formed in the left shell (18), a plurality of clamping blocks (17) are arranged on the right shell (11), and the clamping blocks (17) are clamped in the clamping holes (13).
2. A silicon carbide ceramic plunger according to claim 1, wherein: the two ends of the metal core column (1) are provided with sealing covers (2), and the inner walls of the sealing covers (2) are connected with a ceramic plunger body (7) through threads (6).
3. A silicon carbide ceramic plunger according to claim 1, wherein: one end of the metal core column (1) is symmetrically provided with a placing bin (3), and a pressing ball (5) for sealing the liquid inlet and the liquid outlet is connected in the placing bin (3) through a first spring (4).
4. A silicon carbide ceramic plunger according to claim 1, wherein: a rubber sleeve (9) is arranged on the spacing table (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320275900.1U CN219774775U (en) | 2023-02-22 | 2023-02-22 | Silicon carbide ceramic plunger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320275900.1U CN219774775U (en) | 2023-02-22 | 2023-02-22 | Silicon carbide ceramic plunger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219774775U true CN219774775U (en) | 2023-09-29 |
Family
ID=88106847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320275900.1U Active CN219774775U (en) | 2023-02-22 | 2023-02-22 | Silicon carbide ceramic plunger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219774775U (en) |
-
2023
- 2023-02-22 CN CN202320275900.1U patent/CN219774775U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |