Novel composite iron falling groove brick for centrifugal spheroidal graphite cast pipe casting system

Abstract

The utility model relates to the technical field of iron falling groove bricks, in particular to a novel composite iron falling groove brick for a centrifugal spheroidal graphite cast pipe casting system, which comprises a plate body, a supporting mechanism is arranged in the plate body, graphite block grooves are arranged on the surfaces of two sides of the plate body, graphite blocks are arranged in the graphite block grooves, and the graphite blocks are arranged in the graphite block grooves. According to the novel composite iron falling groove brick for the centrifugal spheroidal graphite cast pipe casting system, through the innovative structural design, mounting and dismounting of the falling groove brick are achieved, the working efficiency is remarkably improved, and the operation complexity is reduced. Compared with the prior art, the composite iron chute brick disclosed by the utility model has obvious advantages in the aspects of reducing the enterprise cost, improving the production efficiency and enhancing the properties of wear resistance, high temperature resistance and molten iron non-adhesion of the chute brick, and has wide application prospect and practical value.

Description

TECHNICAL FIELD

[0001] The utility model relates to iron quality fall chute brick technical field, concretely for a kind of new composite iron quality fall chute brick for centrifugal ductile iron pipe casting system. BACKGROUND

[0002] Fall chute brick is important component in the production process of cast pipe, especially when cast iron pipe is formed by pouring, molten iron needs to flow into cast into shape by fall chute.

[0003] With the increasingly fierce market competition, enterprises need to continuously improve quality, improve efficiency and reduce cost, and the molten iron conventional flow guide device in centrifugal ductile iron pipe casting system---graphite fall chute brick, because its service period is short, cost is high, increase the cost of enterprise, so find a new type of fall chute brick that is wear-resistant, high-temperature-resistant and not sticky to molten iron to replace ordinary graphite fall chute brick becomes the primary problem of centrifugal ductile iron pipe manufacturers to reduce enterprise processing cost.

[0004] Therefore, an iron quality fall chute brick device is needed to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a new composite iron quality fall chute brick for centrifugal ductile iron pipe casting system to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A new composite iron quality fall chute brick for centrifugal ductile iron pipe casting system, comprising a plate body, a supporting mechanism is installed in the plate body, graphite block grooves are formed on the both side surfaces of the plate body, and graphite blocks are installed in the graphite block grooves.

[0008] Further, the supporting mechanism comprises a process slope installed in the plate body, a supporting rib is installed on one side of the process slope, and a metal composite coating is arranged on the surface of the process slope.

[0009] Further, the plate body is in the shape of a slide.

[0010] Further, the inclination of the process slope is 30°-35°.

[0011] Further, the graphite blocks in the graphite block grooves are portable and replaceable.

[0012] Further, the metal composite coating is wear-resistant, high-temperature-resistant and not sticky to molten iron.

[0013] Further, the supporting rib is used to prevent molten iron from splashing.

[0014] Compared with the prior art, the technical effects and advantages of the utility model are: the utility model provides a novel composite iron runner brick for centrifugal ductile cast iron pipe casting system, through the innovative structure design, realize the installation and dismounting of promotion runner brick, significantly improve the operation efficiency, reduce the operation complexity. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is whole structure schematic diagram of the utility model;

[0016] Figure 2 It is top view of the utility model;

[0017] Figure 3 It is sectional view of the utility model;

[0018] Figure 4 It is left view of the utility model.

[0019] In the drawing: 1, plate body;21, process inclined surface;22, support rib;23, metal composite coating;3, graphite block groove;4, graphite block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] In the description of the utility model, it should be explained that the terms "upper end", "lower end", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, the term "installation", "set with", "sleeve set with", "sleeve joint", "connection" and the like, should do broad sense understanding, for example "connection", can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be the intercommunication of two elements.

[0023] Please refer to Figures 1 to 4 The utility model provides a technical scheme:

[0024] A novel composite iron runner brick for centrifugal nodular cast pipe casting system, including board body 1, support mechanism 2 is installed in the board body 1, graphite block groove 3 is set up in the both sides surface of board body 1, graphite block 4 is installed in graphite block groove 3.

[0025] In the specific implementation process, as Figure 1 The support mechanism 2 includes a process slope 21 installed in the board body 1, a support rib 22 is installed on one side of the process slope 21, and a metal composite coating 23 is arranged on the surface of the process slope 21.

[0026] It should be noted that the process slope 21 installed in the board body 1, the support rib 22 is installed on one side of the process slope 21, and the metal composite coating 23 is arranged on the surface of the process slope 21, by setting the process slope 21 and the support rib 22 in the board body 1, the inclination of the process slope 21 is 30°-35°, which can prevent the splashing of molten iron.

[0027] In the specific implementation process, as Figure 1 The board body 1 is in the shape of a slide.

[0028] It should be noted that the board body 1 is in the shape of a slide, the material of the board body 1 is an alloy steel base body, the high-strength and high-heat-resistant alloy steel of the alloy steel base body is used as the main bearing structure of the chute, compared with the traditional graphite material, the mechanical strength and high-temperature resistance of the chute are significantly improved, thereby greatly prolonging the service life of the chute.

[0029] In the specific implementation process, as Figure 1 The inclination of the process slope 21 is 30°-35°.

[0030] It should be noted that the inclination of the process slope 21 is 30°-35°.

[0031] In the specific implementation process, as Figure 1The graphite blocks 4 in the graphite block groove 3 are portable and replaceable, and the size of the device is mm.

[0032] It should be noted that the graphite blocks 4 in the graphite block groove 3 are portable and replaceable, and the graphite block groove 3 is provided in the plate body 1. The portable and replaceable graphite blocks 3 are installed in the graphite block groove 3. These graphite blocks 3 act as a buffer layer and can effectively absorb the impact energy of molten iron, protecting the plate body 1 from direct damage. At the same time, the replaceable design allows for quick replacement when the graphite blocks 3 wear out or fail, greatly shortening the maintenance time and production cycle, and improving the production continuity.

[0033] In the specific implementation process, as shown in the figure Figure 1 The metal composite coating 23 is wear-resistant, high-temperature-resistant, and non-sticky to molten iron.

[0034] It should be noted that the metal composite coating 23 is wear-resistant, high-temperature-resistant, and non-sticky to molten iron. On the surface of the plate body 1, a layer of metal composite coating 23 composed of metal or alloy materials with wear-resistant, high-temperature-resistant, and non-sticky to molten iron properties is coated using advanced thermal spraying technology. The metal composite coating 23 can effectively resist molten iron erosion, reduce thermal deformation and melting phenomenon, and ensure the stable operation of the chute under high temperature and high wear conditions.

[0035] In the specific implementation process, as shown in the figure Figure 1 The support rib 22 is used to prevent molten iron from splashing.

[0036] It should be noted that the support rib 22 is used to prevent molten iron from splashing.

[0037] The working principle of the embodiment is as follows: In specific use, by setting the process slope 21 and the support rib 22 in the plate body 1 with an inclination of 30°-35°, molten iron splashing can be prevented. In the plate body 1, a graphite block groove 3 is provided, and portable and replaceable graphite blocks 3 are installed in the graphite block groove 3. These graphite blocks 3 act as a buffer layer and can effectively absorb the impact energy of molten iron, protecting the plate body 1 from direct damage. At the same time, the replaceable design allows for quick replacement when the graphite blocks 3 wear out or fail, greatly shortening the maintenance time and production cycle, and improving the production continuity. On the surface of the plate body 1, a layer of metal composite coating 23 composed of metal or alloy materials with wear-resistant, high-temperature-resistant, and non-sticky to molten iron properties is coated using advanced thermal spraying technology. The metal composite coating 23 can effectively resist molten iron erosion, reduce thermal deformation and melting phenomenon, and ensure the stable operation of the chute under high temperature and high wear conditions. The new composite iron chute brick has significant advantages in reducing enterprise costs, improving production efficiency, and enhancing the wear-resistant, high-temperature-resistant, and non-sticky to molten iron properties of the chute brick itself, and has wide application prospects and practical value.

[0038] The rest of the parts not described are the existing or known technology.

[0039] Although embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application. The scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A new type of composite ferrous runner brick for centrifugal ductile cast pipe casting system, characterized in that, The utility model provides a graphite block supporting device, including plate body (1), support mechanism (2) are installed in plate body (1), graphite block groove (3) are set up in plate body (1) both sides surface, graphite block (4) are installed in graphite block groove (3).

2. A new composite ferrous runner brick for centrifugal ductile cast pipe casting system as claimed in claim 1, wherein, The support mechanism (2) includes a process slope (21) installed in the plate body (1), a support rib (22) is installed on one side of the process slope (21), and a metal composite coating (23) is arranged on the surface of the process slope (21).

3. A new composite ferrous runner brick for centrifugal ductile cast pipe casting system as claimed in claim 1, wherein, The plate body (1) is in the shape of a slide.

4. A new composite ferrous runner brick for centrifugal ductile cast pipe casting system as claimed in claim 2, wherein, The inclination of the process slope (21) is 30-35°.

5. A new composite ferrous runner brick for centrifugal ductile cast pipe casting system as claimed in claim 1, wherein, The graphite block (4) in the graphite block groove (3) is replaceable.

6. A new composite ferrous runner brick for centrifugal ductile cast pipe casting system as claimed in claim 2, wherein, The metal composite coating (23) is wear-resistant, high-temperature-resistant and non-sticky to molten iron.

7. A new composite ferrous runner brick for centrifugal ductile cast pipe casting system as claimed in claim 2, wherein, The support rib (22) prevents molten iron from splashing.

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