A kind of heat preservation pouring hopper for pouring
By adopting a multi-layer insulation structure and a ceramic filter in the casting hopper, the problems of drop in the aluminum liquid temperature and impurity filtration are solved, and effective insulation of the aluminum liquid and the improvement of the finished product quality are achieved.
Patent Information
- Application Number
- CN202011551741.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-12-24
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2040-12-24
AI Technical Summary
During the use of the existing casting hopper, the aluminum liquid temperature drops rapidly, resulting in the formation of oxide scale, increasing costs, and unable to effectively filter impurities, affecting the appearance quality of the finished castings.
A thermal insulation casting hopper for casting including a multi-layer insulation structure is designed, using a thermal insulation cotton layer, a foam board and an aluminum silicate fiber insulation layer, combined with a ceramic filter mesh and an electric telescopic rod to achieve thermal insulation and impurity filtration of liquid aluminum.
It effectively delays the reduction of liquid aluminum temperature, reduces the formation of oxide scale, reduces costs, and ensures the appearance quality of the finished casting through a filter.
Smart Images
Figure CN112475281B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of pouring hoppers, in particular to a heat-insulating pouring hopper for pouring. Background Art
[0002] In the ordinary metal mold casting process, a pouring hopper is required to hold aluminum liquid as a casting material for pouring products. However, the temperature of the aluminum liquid in the current pouring hopper drops rapidly during use, and the insulation effect of the aluminum liquid is not ideal. The aluminum liquid is prone to form oxide scale due to the temperature drop, which greatly increases the loss of aluminum liquid and increases costs. When adding aluminum liquid to the pouring hopper, the aluminum liquid cannot be guided, and the impurities in the aluminum liquid cannot be filtered when pouring the aluminum liquid, so that the impurities are poured into the product, directly affecting the appearance quality of the finished casting. Summary of the invention
[0003] The present invention aims to solve the deficiencies of the prior art and provides a heat-insulating pouring hopper for pouring.
[0004] In order to achieve the above object, the present invention adopts the following technical solutions:
[0005] A heat-insulating pouring hopper for pouring comprises a hopper body, a vertical plate is fixedly connected to the rear side of the hopper body, a feed pipe is arranged from front to rear at the connection between the vertical plate and the hopper body, one end of the feed pipe is communicated with the inner cavity of the hopper body, a feed port is arranged at the other end of the feed pipe, a guide plate with an arc structure is arranged in the feed pipe, the rear end of the guide plate is hinged on the end wall of the feed pipe and is located below the feed port, a slide groove is arranged on the lower surface of the guide plate, a drive shell is arranged on the outer side of the bottom of the feed pipe, an electric telescopic rod is arranged in the drive shell, and the electric telescopic rod The telescopic end is connected with a push rod, which extends into the feed pipe and is connected with a push block, which slides in the slide groove, and an overflow port connected to the inner cavity of the hopper body is provided at one end of the hopper body away from the vertical plate, and a filter screen is installed at the overflow port, and an insulation groove with an open top is provided between the inner skin and the outer skin of the hopper body, and a cover plate symmetrical to the filter screen is installed at the top of the insulation groove, and a multi-layer insulation structure is installed in the insulation groove, and the multi-layer insulation structure includes an insulation cotton layer, a foam board insulation layer and an aluminum silicate fiber insulation layer which are sequentially bonded from the outside to the inside.
[0006] The thickness of the cover plate is 5 mm.
[0007] The driving shell is a rectangular shell.
[0008] The filter screen is a ceramic filter screen.
[0009] The thickness of the thermal insulation cotton layer is greater than the thickness of the foam board thermal insulation layer.
[0010] The thickness of the foam board insulation layer is the same as the thickness of the aluminum silicate fiber insulation layer.
[0011] The push block and the push rod are arranged as an integral structure.
[0012] The beneficial effects of the present invention are as follows: the present invention has a simple and novel structure, and by arranging a heat preservation tank with a cover plate in the hopper body and arranging a multi-layer heat preservation structure in the heat preservation tank, the heat preservation effect of the hopper body on the aluminum liquid is improved, the speed at which the aluminum liquid forms oxide scale due to excessive temperature reduction is slowed down, the loss of the aluminum liquid is delayed, and the cost is saved. By arranging a feed pipe with a guide plate, a push rod and a push block, in conjunction with an electric telescopic rod, when adding aluminum liquid to the casting hopper, it is convenient to guide the aluminum liquid. By installing a filter screen at the overflow port, impurities in the aluminum liquid are filtered when pouring the aluminum liquid, impurities are avoided from being poured into the product, and the appearance quality of the finished casting is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 A perspective view of the present invention;
[0014] Figure 2 A top view of the present invention;
[0015] Figure 3 for Figure 2 Sectional view of AA in the middle;
[0016] In the figure: 1-vertical plate; 2-hopper body; 21-insulating cotton layer; 22-foam board insulation layer; 23-aluminum silicate fiber insulation layer; 3-cover plate; 4-driving shell; 5-feeding pipe; 6-guide plate; 7-overflow port; 8-chute; 9-filter screen; 10-electric telescopic rod; 11-push rod; 12-push block; 13-feeding port;
[0017] The following is a detailed description of the embodiments of the present invention with reference to the accompanying drawings. DETAILED DESCRIPTION
[0018] The present invention will be further described below in conjunction with the accompanying drawings and embodiments:
[0019] As shown in the figure, a heat-insulating pouring hopper for pouring comprises a hopper body 2, a vertical plate 1 is fixedly connected to the rear side of the hopper body 2, a feed pipe 5 is installed from front to back at the connection between the vertical plate 1 and the hopper body 2, one end of the feed pipe 5 is communicated with the inner cavity of the hopper body 2, a feed port 13 is arranged at the other end of the feed pipe 5, a guide plate 6 with an arc-shaped structure is arranged in the feed pipe 5, the rear end of the guide plate 6 is hinged on the end wall of the feed pipe 5 and is located below the feed port 13, a slide groove 8 is arranged on the lower surface of the guide plate 6, a drive shell 4 is installed on the outer side of the bottom of the feed pipe 5, an electric telescopic rod 10 is installed in the drive shell 4, and the electric telescopic The telescopic end of the rod 10 is connected to a push rod 11, which extends into the feed pipe 5 and is connected to a push block 12. The push block 12 slides in the slide groove 8. An overflow port 7 connected to the inner cavity of the hopper body 2 is provided at one end of the hopper body 2 away from the vertical plate 1. A filter screen 9 is installed at the overflow port 7. An insulation groove with an open top is provided between the inner skin and the outer skin of the hopper body 2. A cover plate 3 symmetrical to the filter screen 9 is installed at the top of the insulation groove. A multi-layer insulation structure is installed in the insulation groove. The multi-layer insulation structure includes an insulation cotton layer 21, a foam board insulation layer 22 and an aluminum silicate fiber insulation layer 23 which are sequentially bonded from the outside to the inside.
[0020] The thickness of the cover plate 3 is 5 mm.
[0021] The driving housing 4 is a rectangular parallelepiped housing.
[0022] The filter screen 9 is a ceramic filter screen.
[0023] The thickness of the thermal insulation cotton layer 21 is greater than the thickness of the foam board thermal insulation layer 22 .
[0024] The thickness of the foam board insulation layer 22 is the same as the thickness of the aluminum silicate fiber insulation layer 23 .
[0025] The push block 12 and the push rod 11 are arranged as an integral structure.
[0026] When the present invention is used, the aluminum liquid is added into the inner cavity of the hopper body 2 through the feed port 13 on the feed pipe 5 through the guide plate 6, and the aluminum liquid flush with the overflow port 7 of the hopper body 2 is poured, and the excess aluminum liquid flows out from the overflow port 7. By arranging a heat preservation tank with a cover plate 3 in the hopper body 2 and arranging a multi-layer heat preservation structure in the heat preservation tank, the heat preservation effect of the hopper body 2 on the aluminum liquid is improved, the speed of the aluminum liquid forming oxide scale due to too fast temperature reduction is slowed down, the loss of aluminum liquid is delayed, and the cost is saved. By arranging the feed pipe 5 with the guide plate 6, the push rod 11 and the push block 12, and cooperating with the electric telescopic rod 10, it is convenient to guide the aluminum liquid when adding the aluminum liquid to the casting hopper. By installing the filter screen 9 at the overflow port 7, the impurities in the aluminum liquid are filtered when pouring the aluminum liquid, which avoids the impurities from being poured into the product, and improves the appearance quality of the finished casting. The present invention has a simple and novel structure.
[0027] Example 1
[0028] A heat-insulating pouring hopper for pouring, comprising a hopper body 2, a vertical plate 1 being fixedly connected to the rear side of the hopper body 2, a feed pipe 5 being arranged from front to rear at the connection between the vertical plate 1 and the hopper body 2, one end of the feed pipe 5 being communicated with the inner cavity of the hopper body 2, a feed port 13 being arranged at the other end of the feed pipe 5, a guide plate 6 having an arc-shaped structure being arranged in the feed pipe 5, a rear end of the guide plate 6 being hinged to the end wall of the feed pipe 5 and being located below the feed port 13, a slide groove 8 being arranged on the lower surface of the guide plate 6, a drive shell 4 being arranged on the outer side of the bottom of the feed pipe 5, an electric telescopic rod 10 being arranged in the drive shell 4, and the electric telescopic rod 1 0 is connected to a push rod 11 at its telescopic end, the push rod 11 extends into the feed pipe 5 and is connected to a push block 12, the push block 12 slides in the slide groove 8, an overflow port 7 connected to the inner cavity of the hopper body 2 is provided at one end of the hopper body 2 away from the vertical plate 1, a filter screen 9 is installed at the overflow port 7, an insulation groove with an open top is provided between the inner skin and the outer skin of the hopper body 2, a cover plate 3 symmetrical to the filter screen 9 is installed at the top of the insulation groove, a multi-layer insulation structure is installed in the insulation groove, and the multi-layer insulation structure includes an insulation cotton layer 21, a foam board insulation layer 22 and an aluminum silicate fiber insulation layer 23 which are sequentially bonded from the outside to the inside.
[0029] The thickness of the cover plate 3 is 5 mm.
[0030] The driving housing 4 is a rectangular parallelepiped housing.
[0031] The filter screen 9 is a ceramic filter screen.
[0032] The thickness of the thermal insulation cotton layer 21 is greater than the thickness of the foam board thermal insulation layer 22 .
[0033] The thickness of the foam board insulation layer 22 and the thickness of the aluminum silicate fiber insulation layer 23 are both 3 mm.
[0034] The push block 12 and the push rod 11 are arranged as an integral structure.
[0035] Example 2
[0036] A heat-insulating pouring hopper for pouring, comprising a hopper body 2, a vertical plate 1 being fixedly connected to the rear side of the hopper body 2, a feed pipe 5 being arranged from front to rear at the connection between the vertical plate 1 and the hopper body 2, one end of the feed pipe 5 being communicated with the inner cavity of the hopper body 2, a feed port 13 being arranged at the other end of the feed pipe 5, a guide plate 6 having an arc-shaped structure being arranged in the feed pipe 5, a rear end of the guide plate 6 being hinged to the end wall of the feed pipe 5 and being located below the feed port 13, a slide groove 8 being arranged on the lower surface of the guide plate 6, a drive shell 4 being arranged on the outer side of the bottom of the feed pipe 5, an electric telescopic rod 10 being arranged in the drive shell 4, and the electric telescopic rod 1 0 is connected to a push rod 11 at its telescopic end, the push rod 11 extends into the feed pipe 5 and is connected to a push block 12, the push block 12 slides in the slide groove 8, an overflow port 7 connected to the inner cavity of the hopper body 2 is provided at one end of the hopper body 2 away from the vertical plate 1, a filter screen 9 is installed at the overflow port 7, an insulation groove with an open top is provided between the inner skin and the outer skin of the hopper body 2, a cover plate 3 symmetrical to the filter screen 9 is installed at the top of the insulation groove, a multi-layer insulation structure is installed in the insulation groove, and the multi-layer insulation structure includes an insulation cotton layer 21, a foam board insulation layer 22 and an aluminum silicate fiber insulation layer 23 which are sequentially bonded from the outside to the inside.
[0037] The thickness of the cover plate 3 is 5 mm.
[0038] The driving housing 4 is a rectangular parallelepiped housing.
[0039] The filter screen 9 is a ceramic filter screen.
[0040] The thickness of the thermal insulation cotton layer 21 is greater than the thickness of the foam board thermal insulation layer 22 .
[0041] The thickness of the foam board insulation layer 22 and the thickness of the aluminum silicate fiber insulation layer 23 are both 2 mm.
[0042] The push block 12 and the push rod 11 are arranged as an integral structure.
[0043] The present invention is described above by way of example in conjunction with the accompanying drawings. It is obvious that the specific implementation of the present invention is not limited to the above-mentioned method. As long as various improvements are made using the method concept and technical solution of the present invention, or are directly applied to other occasions without improvement, they are all within the protection scope of the present invention.
Claims
1. A heat-insulating pouring hopper for pouring, comprising a hopper body (2), characterized in that: A vertical plate (1) is fixedly connected to the rear side of the hopper body (2), and a feed pipe (5) is installed at the connection between the vertical plate (1) and the hopper body (2) from front to back. One end of the feed pipe (5) is connected to the inner cavity of the hopper body (2), and the other end of the feed pipe (5) is provided with a feed port (13). A guide plate (6) with an arc structure is provided in the feed pipe (5), and the rear end of the guide plate (6) is hinged on the end wall of the feed pipe (5) and is located below the feed port (13). A slide groove (8) is provided on the lower surface of the guide plate (6). A drive housing (4) is installed on the outer side of the bottom of the feed pipe (5), and an electric telescopic rod (10) is installed in the drive housing (4). The telescopic end of the electric telescopic rod (10) is connected to a push rod (11), and the push rod (11) is extended. A push block (12) is connected to the feed pipe (5), and the push block (12) slides in the slide groove (8). An overflow port (7) communicating with the inner cavity of the hopper body (2) is provided at one end of the hopper body (2) away from the vertical plate (1). A filter screen (9) is installed at the overflow port (7). An insulation groove with an open top is provided between the inner skin and the outer skin of the hopper body (2). A cover plate (3) symmetrical with respect to the filter screen (9) is installed at the top of the insulation groove. A multi-layer insulation structure is installed in the insulation groove. The multi-layer insulation structure includes an insulation cotton layer (21), a foam board insulation layer (22) and an aluminum silicate fiber insulation layer (23) sequentially bonded from the outside to the inside. The thickness of the cover plate (3) is 5 mm. The drive shell (4) is a rectangular shell.
2. A pouring hopper for heat preservation according to claim 1, characterized in that: The filter screen (9) is a ceramic filter screen.
3. The heat-insulating pouring hopper for pouring according to claim 1, characterized in that: The thickness of the thermal insulation cotton layer (21) is greater than the thickness of the foam board thermal insulation layer (22).
4. The heat-insulating pouring hopper for pouring according to claim 1, characterized in that: The thickness of the foam board thermal insulation layer (22) is the same as the thickness of the aluminum silicate fiber thermal insulation layer (23).
5. The heat-insulating pouring hopper for pouring according to claim 1, characterized in that: The push block (12) and the push rod (11) are arranged as an integral structure.