CN216607143U - Two-box-opening model of main valve body of slag locking valve - Google Patents
Two-box-opening model of main valve body of slag locking valve Download PDFInfo
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- CN216607143U CN216607143U CN202123341279.4U CN202123341279U CN216607143U CN 216607143 U CN216607143 U CN 216607143U CN 202123341279 U CN202123341279 U CN 202123341279U CN 216607143 U CN216607143 U CN 216607143U
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Abstract
The utility model discloses a two-box-opening model of a main valve body of a slag locking valve, which comprises a main valve body, wherein the main valve body comprises an upper box, a lower box and a cavity, a middle outer-wrapping core is arranged between the upper box and the lower box, the upper box comprises a pipeline flange, and the outer-wrapping core is arranged on the inner side of the pipeline flange in a split mode; a riser is arranged at one end of the pipeline flange and is communicated with the cavity, a circular riser patch is arranged below the riser, the lower box comprises a shaft hole core, a lower die, a connecting flange and a valve chamber lifting lug, the lower die is connected with a small core at a runner port, and the small core at the runner port and the lower die are both positioned in the cavity; a plurality of first chills are arranged at the outer end of the connecting flange, a second chiller is arranged on the inner wall of the cavity, and the shaft hole core is positioned at one end of the connecting flange and penetrates through the connecting flange; the whole process is compact, the operation is simple, the method is suitable for mass production of molding lines, and the production efficiency is greatly improved on the premise of ensuring the quality.
Description
Technical Field
The utility model relates to a two-opening-box model, in particular to a two-opening-box model of a main valve body of a slag locking valve.
Background
The slag locking valve has the characteristics of small fluid resistance, smooth flow, quick opening and closing and easy automatic control, can be used under most harsh working conditions, and is widely applied to industries such as coal chemical industry, petroleum, electric power, mines and the like. The production of castings not only requires the adoption of reasonable and advanced casting process methods, but also requires the structure of parts to be suitable for the requirements of casting production. The structure of the part is unreasonable, the process design is difficult, the quality of the casting is unstable, the yield is low, and the pipeline leakage on the use site can be caused, thereby causing huge economic loss.
SUMMERY OF THE UTILITY MODEL
The utility model provides a two-box-opening model of a main valve body of a slag locking valve, which aims to solve the problems and comprises the main valve body, wherein the main valve body comprises an upper box, a lower box and a cavity; a riser is arranged at one end, far away from the upper box, of the pipeline flange and is communicated with the cavity, a circular riser patch is arranged below the riser, and the riser patch is located in the cavity;
the lower box comprises a shaft hole core, a lower die, a connecting flange and a valve belly lifting lug, the lower die is connected with a small runner port core, and the small runner port core and the lower die are both positioned in the cavity; a plurality of first chills are installed to the flange outer end, the second chills are installed to the die cavity inner wall, the shaft hole core is located flange's one end, and passes flange.
Furthermore, the valve tripe lug is provided with four.
Furthermore, a pouring channel is arranged at the bottom of the main valve body.
Further, the pouring channel is connected with the connecting flange.
Further, the riser is coaxial with the pipeline flange.
Further, the mould tire and the lower box are fixedly connected into a whole.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model relates to a two-open-box model of a main valve body of a slag locking valve, which comprises the main valve body, wherein the main valve body comprises an upper box, a lower box and a cavity; a riser is arranged at one end, far away from the upper box, of the pipeline flange and is communicated with the cavity, a circular riser patch is arranged below the riser, and the riser patch is located in the cavity; the lower box comprises a shaft hole core, a lower die tire and a connecting flange, the lower die tire is connected with a small runner port core, and the small runner port core and the lower die tire are both positioned in the cavity; a plurality of first chills are installed at the outer end of the connecting flange, a second chill is installed on the inner wall of the cavity, and the shaft hole core is located at one end of the connecting flange and penetrates through the connecting flange. In the production process, the upper box molding, the lower box molding, the middle outer package core manufacturing, the runner hole core manufacturing and the shaft hole core manufacturing are firstly completed. And (3) assembling the box after the molding and core making work is finished, placing the lower box when assembling the box, assembling the cores according to the positioning of the core heads, and assembling the upper box. The whole process is compact and simple to operate, is suitable for mass production of molding lines, and greatly improves the production efficiency on the premise of ensuring the quality.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without making any inventive changes.
Fig. 1 is an overall perspective view of the present invention.
Fig. 2 is an overall sectional view of the present invention.
In the figure, 1-an upper box, 2-a lower box, 3-a cavity, 4-a middle outer-wrapping core, 5-a valve belly lifting lug, 6-a pipeline flange, 7-a riser, 8-a riser patch, 9-a shaft hole core, 10-a lower mould, 11-a connecting flange, 12-a runner mouth small core, 13-a first chiller and 14-a second chiller.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings.
As shown in fig. 1 and 2, the utility model provides a two-box-opening model of a main valve body of a slag-locking valve, which comprises the main valve body, wherein the main valve body comprises an upper box 1, a lower box 2 and a cavity 3, a middle outer-coating core 4 is arranged between the upper box 1 and the lower box 2, a valve belly lifting lug 5 is arranged at the joint of the upper box 1 and the lower box 2, the outer-coating core is split-molded on the upper box 1, the upper box 1 comprises a pipeline flange, and the outer-coating core is split-molded on the inner side of the pipeline flange; a riser 7 is arranged at one end, far away from the upper box 1, of the pipeline flange, the riser 7 is communicated with the cavity 3, a circular riser patch 8 is arranged below the riser 7, and the riser patch 8 is located in the cavity 3;
the lower box 2 comprises a shaft hole core 9, a lower mould 10 and a connecting flange 11, the lower mould 10 is connected with a small runner port core 12, and the small runner port core 12 and the lower mould 10 are both positioned in the cavity 3; a plurality of first chills 13 are installed at the outer end of the connecting flange 11, a second chill 14 is installed on the inner wall of the cavity 3, and the shaft hole core 9 is located at one end of the connecting flange 11 and penetrates through the connecting flange 11.
Specifically, four valve belly lifting lugs 5 are arranged.
Specifically, a pouring channel is arranged at the bottom of the main valve body.
In particular, the runner is connected to the connecting flange 11.
In particular, the riser 7 is coaxial with the pipe flange.
Specifically, the mould tire and the lower box 2 are fixedly connected into a whole.
The working principle of the utility model is as follows: the two-opening-box model of the main valve body of the slag-locking valve and the process are comprehensively considered from the aspects of process quality and production efficiency, model design, gating system design and riser 7 chill design are innovated, an upper box 1 and a lower box 2 are formed by separating boxes from the central surface of a lifting lug, a core 4 is coated outside the middle part, the upper die is separated from the inner side of a pipeline flange, the lower die is separated from the rotating central line of a main valve body shaft, the flange, the outer contour and the inner cavity of a main valve body casting are formed by solid dies, two opening of boxes are realized, an inner cavity die blank at the central part of the main valve body 100 is brought onto the lower die, the accuracy of the position of a transmission shaft of the main valve body is ensured, and the size precision of the whole casting is ensured at the same time.
The utility model provides a two division of case models of lock sediment valve main valve body, including last case 1, lower box 2 and middle outsourcing core 4, go up case 1 and lower box 2 and divide the case from main valve body lug central plane, middle outsourcing core 4 divides the mould with last mould from the inboard of pipeline flange, middle outsourcing core 4 divides the mould with the lower mould from the rotation center line of main valve body axle, middle outsourcing core 4 is from taking location structure, the appearance is big about the middle stage form simultaneously, be convenient for 2 cores under the lower box, go up case 1 and close the case, be convenient for the drawing of middle outsourcing core 4 simultaneously, the inner chamber of the main valve body is taken out on lower mould child 10, lower mould child 10 and lower mould child body coupling. The flow channel hole core of the main valve body is matched with the lower mould 10 on the upper box 1, and is positioned on the lower mould 10, so that the position of the flow channel hole core after the lower core is accurate, and the main valve body shaft hole core 9 is arranged in the lower box 2.
Four lifting lugs of the main valve body are used as materials to be activated in the middle outer-wrapping core 4, and the central plane of the lifting lugs is a plane which is parallel to the pipeline flange and is formed by connecting the central lines of the four lifting lugs on the main valve body, namely a box dividing plane of the two-box-opening model.
The center of the upper end face of the pipeline flange is provided with a top riser 7, a riser patch 8 is arranged in the runner hole, the riser patch 8 rotates for a circle along the rotation center of the main valve body to ensure that the interior is axially symmetric, and the solidification temperature fields of the top riser 7 and the riser patch 8 are designed to have axial symmetry. The size of the riser patch 810 is designed by adopting a rounding method, so that a riser 7 feeding channel is smooth, the possibility of shrinkage porosity and shrinkage cavity of a casting at the position B of a valve seat is solved, and the whole casting is uniformly shrunk during solidification molding.
The side of a cavity 3 of a main valve body lower die tire 10 is provided with a plurality of second chills 14, the second chills 14 are designed corresponding to the first chills 13 on the 11 faces of the connecting flange, the first chills 13 are uniformly arranged on two sides of a pouring gate on the 11 faces of the connecting flange, the pouring gate is arranged on the 11 faces of the lower die connecting flange and is submerged at two positions, the pouring system comprises a pouring gate, the pouring system is an open bottom pouring system, and the pouring gate is communicated with the pouring system.
In the production process, the upper box 1 is firstly molded, the lower box 2 is molded, the middle outer wrapping core 4 is manufactured, the runner hole core is manufactured, and the shaft hole core 9 is manufactured. And (3) assembling the box after the molding and core making work is finished, placing the lower box 2 when assembling the box, assembling the core according to the core head positioning, and assembling the upper box 1. The whole process is compact and simple to operate, is suitable for mass production of molding lines, and greatly improves the production efficiency on the premise of ensuring the quality.
Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the utility model following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice in the art to which the utility model pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the disclosure being indicated by the following claims.
It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The above-described embodiments of the present application do not limit the scope of the present application.
Claims (6)
1. A two-box-opening model of a main valve body of a slag locking valve comprises the main valve body and is characterized in that the main valve body comprises an upper box, a lower box and a cavity, a middle outer-wrapping core is arranged between the upper box and the lower box and is positioned in the upper box, the upper box comprises a pipeline flange, and the outer-wrapping core is arranged on the inner side of the pipeline flange in a split mode; a riser is arranged at one end, far away from the upper box, of the pipeline flange and is communicated with the cavity, a circular riser patch is arranged below the riser, and the riser patch is located in the cavity;
the lower box comprises a shaft hole core, a lower die, a connecting flange and a valve belly lifting lug, the lower die is connected with a small runner port core, and the small runner port core and the lower die are both positioned in the cavity; a plurality of first chills are installed to the flange outer end, the second chills are installed to the die cavity inner wall, the shaft hole core is located flange's one end, and passes flange.
2. The two-box-opening model of the main valve body of the slag-locking valve as recited in claim 1, wherein four lifting lugs are arranged on the valve belly.
3. The two-box mold of the main valve body of the slag-locking valve as recited in claim 1, wherein a runner is installed at the bottom of the main valve body.
4. A two-open mold for a main valve body of a slag-locking valve according to claim 3, wherein the runner is connected to the connecting flange.
5. The two-open-box model of a main valve body of a slag-locking valve according to claim 1, wherein the riser is coaxial with the pipe flange.
6. The two-box-opening model of the main valve body of the slag-locking valve as claimed in claim 5, wherein the mold base and the lower box are fixedly connected into a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123341279.4U CN216607143U (en) | 2021-12-28 | 2021-12-28 | Two-box-opening model of main valve body of slag locking valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123341279.4U CN216607143U (en) | 2021-12-28 | 2021-12-28 | Two-box-opening model of main valve body of slag locking valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216607143U true CN216607143U (en) | 2022-05-27 |
Family
ID=81684189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123341279.4U Active CN216607143U (en) | 2021-12-28 | 2021-12-28 | Two-box-opening model of main valve body of slag locking valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216607143U (en) |
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2021
- 2021-12-28 CN CN202123341279.4U patent/CN216607143U/en active Active
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