CN221231537U - Exothermic riser - Google Patents
Exothermic riser Download PDFInfo
- Publication number
- CN221231537U CN221231537U CN202323036158.8U CN202323036158U CN221231537U CN 221231537 U CN221231537 U CN 221231537U CN 202323036158 U CN202323036158 U CN 202323036158U CN 221231537 U CN221231537 U CN 221231537U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- riser
- pipe body
- pressing plate
- exothermic riser
- 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.)
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Links
- 238000003825 pressing Methods 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 34
- 229910052742 iron Inorganic materials 0.000 abstract description 17
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 4
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 7
- 238000005266 casting Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000003031 feeding effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Landscapes
- General Induction Heating (AREA)
Abstract
The utility model provides a heating riser, and aims to solve the technical problem that negative pressure generated in the riser slows down the flow speed of molten iron in the prior art, so that defects appear in products in a die cavity. This exothermic riser includes: the two ends of the tube body are of opening structures with equal inner diameters; the pressing plate is circular and is arranged in the pipe body in a sliding manner, and the outer diameter of the pressing plate is equal to the inner diameter of the pipe body; one end of the connecting rod is connected with the middle part of the pressing plate, and the other end of the connecting rod penetrates out from one end of the pipe body; two magnets, one of them is annular to locate the body and have the one end tip that the connecting rod passed, another magnet locates on the connecting rod keeps away from the one end of clamp plate, and two opposite side of magnet are different magnetic poles each other. The exothermic riser is mutually attracted through the two magnets arranged at the end part of the connecting rod and the top end of the pipe body, so that the pressure lever downwards extrudes molten iron in the pipe body, and the molten iron is extruded into the die cavity, thereby ensuring that the pressure in the riser is in a balanced state and solving the problem of product shape defect in the die cavity.
Description
Technical Field
The utility model relates to the technical field of casting, in particular to a heating riser.
Background
The exothermic riser is a supplementary part which is added above or on the side surface of the casting to avoid the defect of the casting, the feeding effect is Gao Yupiao bead heat-preserving riser, the exothermic riser casting is compact and defect-free, and the basic technical requirement of explosion hardening is completely met.
The mouth of the heating riser in the prior art is reversely buckled on the sand mould, the top of the traditional heating riser is of a closed structure, when molten iron in the mould cavity is cooled and contracted, the molten iron in the riser flows into the mould cavity, so that negative pressure is generated in the riser, the flowing speed of the molten iron is slowed down, and the product in the mould cavity is defective.
Disclosure of utility model
Aiming at the technical problem that negative pressure is generated in a riser to slow down the flowing speed of molten iron and cause defects of products in a die cavity in the prior art, the utility model provides a heating riser which has the advantage of being capable of being avoided.
The technical scheme of the utility model is as follows:
An exothermic riser, comprising:
the two ends of the tube body are of opening structures with equal inner diameters;
The pressing plate is round and is arranged in the pipe body in a sliding manner, and the outer diameter of the pressing plate is equal to the inner diameter of the pipe body;
One end of the connecting rod is connected with the middle part of the pressing plate, and the other end of the connecting rod penetrates out from one end of the pipe body;
and one magnet is annular and is arranged at one end part of the pipe body, which is penetrated by the connecting rod, the other magnet is arranged at one end of the connecting rod, which is far away from the pressing plate, and two opposite side surfaces of the two magnets are opposite magnetic poles.
Optionally, the method further comprises:
The inner diameter of the outer tube is larger than the outer diameter of the tube body, the outer tube is sleeved outside the tube body, one end of the outer tube is connected with one end of the tube body, and the outer tube and the tube body are coaxially arranged;
Wherein, the heat preservation material is filled between the outer tube and the tube body.
Optionally, the outer tube is connected with the tube body through a connecting ring, and the connecting ring is located at one end of the tube body away from the magnet.
Optionally, a limiting ring is arranged on the inner side of one end, provided with the magnet, of the tube body, and the inner diameter of the limiting ring is smaller than the outer diameter of the pressing plate.
Optionally, the two magnets are all annular, wherein one magnet is fixedly connected with the end part of the connecting rod through a connecting frame.
Optionally, a plurality of connecting blocks are arranged at one end of the outer tube, which is far away from the connecting ring, of the tube body.
Optionally, the connecting rod is disposed on the pressing plate, and the diameter of one end of the connecting rod is larger than that of the other end of the connecting rod.
Optionally, the connecting rod is detachably connected with the connecting frame.
Compared with the prior art, the utility model has the beneficial effects that:
Both ends of the pipe body are respectively provided with an opening structure, and then the pressing plate is arranged in the pipe body in a sliding way. When in use, the pipe body is filled with molten iron, so that the pressing plate is jacked up to be positioned at the top end of the pipe body. In the process of cooling and solidifying molten iron in the die cavity, two magnets arranged at the end part of the connecting rod and the top end of the pipe body are attracted mutually, so that the pressing rod downwards presses the molten iron in the pipe body, the molten iron is pressed into the die cavity, and the pressure in the riser is ensured to be in a balanced state, so that the problem of product shortage in the die cavity is solved.
Drawings
In order to more clearly illustrate the embodiments of the application 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 application, 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 perspective view of the present utility model;
fig. 2 is a schematic cross-sectional structure of the present utility model.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
Examples:
Referring to fig. 1 and 2, an exothermic riser comprises a tube body 1, a pressing plate 2, a connecting rod 3 and a magnet 4, wherein the tube body 1 is hollow cylindrical, and two ends of the tube body 1 are in an opening state. The clamp plate 2 activity sets up in body 1, and the external diameter of clamp plate 2 equals the internal diameter of body 1, and the face of clamp plate 2 is perpendicular to the axis of body 1.
In the initial state, the clamp plate 2 is located the one end of body 1, and the one side of clamp plate 2 and the one end fixed connection of connecting rod 3, connecting rod 3 perpendicular to clamp plate 2's face simultaneously. The other end of the connecting rod 3 penetrates out of the opening at one end of the pipe body 1, and one end of the connecting rod 3 penetrating out of the pipe body 1 is close to the pressing plate 2.
The magnets 4 are two, one of the magnets 4 is annular and fixedly arranged at one end of the pipe body 1, and the end is the end of the connecting rod 3 penetrating out. The other magnet 4 is fixedly arranged at one end of the connecting rod 3 far away from the pressing plate 2, and meanwhile, the magnetic poles of the opposite side surfaces of the two magnets 4 are in a mutually different state.
In this embodiment, both ends of the tube body 1 are formed in an opening structure, and then the pressing plate 2 is slidably disposed in the tube body 1. When in use, the pipe body 1 is filled with molten iron, so that the pressing plate 2 is jacked up to be positioned at the top end of the pipe body 1. In the process of cooling and solidifying molten iron in the die cavity, the two magnets 4 arranged at the end part of the connecting rod 3 and the top end of the pipe body 1 are attracted mutually, so that the pressing rod downwards presses the molten iron in the pipe body 1, the molten iron is pressed into the die cavity, the pressure in the riser is ensured to be in a balanced state, and the problem of product shortage in the die cavity is solved.
In one particular embodiment:
The exothermic riser further comprises an outer tube 5 and a connecting ring 6, the outer tube 5 is also of a hollow cylindrical structure, the inner diameter of the outer tube 5 is larger than the outer diameter of the tube body 1, and the outer tube 5 is sleeved outside the tube body 1.
The internal diameter of go-between 6 equals the external diameter of body 1, and the external diameter of go-between 6 equals the internal diameter of outer tube 5, and the go-between sleeve is established on the one end of body 1, and sets up on the one end that magnet 4 was kept away from to the connecting pipe, and the one end cover of above-mentioned outer tube 5 is established on go-between 6 for the tip of outer tube 5 and the one end tip that magnet 4 was kept away from to body 1 are in the parallel and level state.
The outer tube 5 and the tube body 1 are connected into a whole by providing the connecting ring 6, and simultaneously the axis of the outer tube 5 and the axis of the tube body 1 are made collinear. In this embodiment, a space is formed between the inner wall of the outer tube 5 and the outer wall of the tube body 1, and a heat insulation material is filled in the space, so that the cooling solidification speed of molten iron in the exothermic riser is reduced, and the utilization rate of molten iron is improved.
In another specific embodiment:
The inner side of one end of the pipe body 1 provided with the magnet 4 is provided with a limiting ring 7, the inner diameter of the limiting ring 7 is larger than the outer dimension of the connecting rod 3 and smaller than the diameter of the pressing plate 2, and the outer diameter of the limiting ring 7 is equal to the inner diameter of the pipe body 1. By providing the stop collar 7, the pressure plate 2 can be prevented from slipping out of the pipe body 1.
In another specific embodiment, the two magnets 4 are both in a ring structure, and a cross-shaped connecting frame 8 is arranged at one end of the connecting rod 3 far away from the pressing plate 2, the middle part of the connecting frame 8 is fixedly arranged at the end part of the connecting rod 3, and the four end parts of the connecting frame 8 are respectively fixedly arranged on the inner side surfaces of the magnets 4.
Preferably, a detachable structure is arranged between the connecting rod 3 and the connecting frame 8, specifically, a connecting counter bore is arranged at the end part of the connecting rod 3, a connecting block which can be inserted into the connecting counter bore is arranged at the middle part of the connecting frame 8, and interference fit is arranged between the connecting block and the connecting counter bore.
In this embodiment, through setting up link 8 for magnet 4 can reduce the diversification of model at the in-process of gathering, the purchase of being convenient for.
In another specific embodiment:
The connecting rod 3 is solid of revolution structure, and the axis of connecting rod 3 and the axis collineation of body 1, and the diameter of connecting rod 3 installation magnet 4 one end is greater than the diameter of its connection clamp plate 2 one end, through this embodiment, is favorable to reducing the quality of connecting rod 3, avoids connecting rod 3 to the too big pressure of clamp plate 2 simultaneously.
The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (8)
1. An exothermic riser, comprising:
the two ends of the tube body are of opening structures with equal inner diameters;
The pressing plate is round and is arranged in the pipe body in a sliding manner, and the outer diameter of the pressing plate is equal to the inner diameter of the pipe body;
One end of the connecting rod is connected with the middle part of the pressing plate, and the other end of the connecting rod penetrates out from one end of the pipe body;
and one magnet is annular and is arranged at one end part of the pipe body, which is penetrated by the connecting rod, the other magnet is arranged at one end of the connecting rod, which is far away from the pressing plate, and two opposite side surfaces of the two magnets are opposite magnetic poles.
2. The exothermic riser of claim 1, further comprising:
The inner diameter of the outer tube is larger than the outer diameter of the tube body, the outer tube is sleeved outside the tube body, one end of the outer tube is connected with one end of the tube body, and the outer tube and the tube body are coaxially arranged;
Wherein, the heat preservation material is filled between the outer tube and the tube body.
3. An exothermic riser according to claim 2 wherein,
The outer tube is connected with the tube body through a connecting ring, and the connecting ring is positioned at one end of the tube body far away from the magnet.
4. The exothermic riser of claim 3 wherein the exothermic riser is a riser,
The inner side of one end of the pipe body, provided with the magnet, is provided with a limiting ring, and the inner diameter of the limiting ring is smaller than the outer diameter of the pressing plate.
5. The exothermic riser of claim 4 wherein the exothermic riser is formed from a material selected from the group consisting of,
The two magnets are annular, and one magnet is fixedly connected with the end part of the connecting rod through the connecting frame.
6. The exothermic riser of claim 5 wherein the exothermic riser is a riser,
The outer tube with the body is kept away from the one end of go-between is equipped with a plurality of connecting blocks.
7. The exothermic riser of claim 6 wherein the exothermic riser is a riser,
The connecting rod is arranged on the pressing plate, and the diameter of one end of the connecting rod is larger than that of the other end of the connecting rod.
8. The exothermic riser of claim 7 wherein the exothermic riser is configured to receive the heated fluid,
The connecting rod is detachably connected with the connecting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323036158.8U CN221231537U (en) | 2023-11-10 | 2023-11-10 | Exothermic riser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323036158.8U CN221231537U (en) | 2023-11-10 | 2023-11-10 | Exothermic riser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221231537U true CN221231537U (en) | 2024-06-28 |
Family
ID=91597155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323036158.8U Active CN221231537U (en) | 2023-11-10 | 2023-11-10 | Exothermic riser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221231537U (en) |
-
2023
- 2023-11-10 CN CN202323036158.8U patent/CN221231537U/en active Active
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| Date | Code | Title | Description |
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