Yellow phosphorus furnace slag runner with high protection performance
By using a high-temperature resistant frame and protective structure in the slag discharge trough of the yellow phosphorus furnace, the problems of slag splashing and leakage were solved, improving safety and service life, and enhancing high-temperature resistance.
Patent Information
- Application Number
- CN202520596181.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-31
AI Technical Summary
The open design of the slag discharge trough in the yellow phosphorus furnace leads to slag splashing and leakage, affecting the environment and operator safety. The inner wall has weak high-temperature resistance and a shortened service life.
It adopts components such as high-temperature resistant frame, embedded rod, top cover, U-shaped frame and filter screen. The high-temperature resistant frame made of alumina material ensures structural stability. Anti-detachment rings and positioning strips are set to facilitate disassembly and cleaning. Protective side plates are added to expand the protection range.
It effectively prevents slag splashing and leakage, improves operational safety, extends service life, enhances high-temperature resistance, and reduces cleaning labor intensity.
Smart Images

Figure CN223954178U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to yellow phosphorus furnace slag notch technical field especially relates to a high protection performance's yellow phosphorus furnace slag notch. BACKGROUND
[0002] Yellow phosphorus furnace slag notch refers to the channel for discharging slag in the furnace during yellow phosphorus production, and yellow phosphorus production usually involves treating phosphate ore through high-temperature reduction reaction to produce yellow phosphorus and some byproducts, including slag, which is mainly composed of impurities in phosphate ore and other chemical substances formed during the reaction process. A certain amount of slag is generated during the heating process of the yellow phosphorus furnace. The function of the slag notch is to discharge these slags in time to prevent their accumulation from affecting production.
[0003] During the transportation of slag generated during yellow phosphorus production in the channel, large-particle slag is prone to blockage at the outlet of the channel, increasing the labor intensity of cleaning. The slag notch is open, and the slag is prone to splashing and leakage, affecting the surrounding environment and the safety of operators. The high-temperature resistance of the inner wall of the slag notch is relatively weak, shortening the service life. Therefore, a high-protection yellow phosphorus furnace slag notch is designed. SUMMARY
[0004] The utility model discloses a high-protection yellow phosphorus furnace slag notch to solve the problem of the open slag notch, the slag splashing and leaking, the surrounding environment and the safety of operators being affected, and the high-temperature resistance of the inner wall of the slag notch being relatively weak, shortening the service life.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a high-protection yellow phosphorus furnace slag notch, including the slag notch body, two reinforcing blocks are arranged on the both sides of the slag notch body, a high-temperature resistant frame body is arranged in the slag notch body, eight embedded rods are arranged at the bottom of the high-temperature resistant frame body, a top cover is arranged at the top of the high-temperature resistant frame body, protective side plates are arranged on the both sides of the top cover, a U-shaped frame is arranged on one side of the top cover, a filter screen is arranged in the U-shaped frame, and a guide frame is arranged on one side of the high-temperature resistant frame body.
[0006] As a preferred technical scheme of the utility model, two embedded holes are formed in the top end of each of the four reinforcing blocks, one end of each of the eight embedded rods is clamped and connected with the inside of each of the eight embedded holes, and a anti-loosening ring is fixedly sleeved on one end of each of the eight embedded rods.
[0007] As a preferred technical scheme of the utility model, the diameters of the eight anti-loosening rings are greater than the diameters of the eight embedded holes.
[0008] As a preferred technical scheme of the utility model, the top of the U-shaped frame is fixedly provided with an abutting block, and the top end of the top cover is provided with an auxiliary hole.
[0009] As a preferred technical scheme of the utility model, the top of the abutting block is provided with a positioning strip, and one end of the positioning strip is threadedly connected with the inside of the auxiliary hole.
[0010] As a preferred technical scheme of the utility model, the top of the top cover is provided with four limiting strips, and the top end of the high-temperature-resistant frame body is provided with four limiting holes.
[0011] As a preferred technical scheme of the utility model, one end of each of the four limiting strips is threadedly connected with the inside of the four limiting holes.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] 1、The utility model discloses a high-temperature-resistant frame body, an embedding rod, a top cover, a U-shaped frame, a filter screen and a limiting strip are arranged, one end of the embedding rod is embedded into the inside of the embedding hole to realize clamping, the embedding rod can be installed with the high-temperature-resistant frame body, the high-temperature-resistant frame body is made of alumina material and has the properties of high-temperature resistance, wear resistance and chemical corrosion resistance, so that the slag channel body is not damaged and slag is not accumulated under long-time working environment, after the bottom surface of the top cover and the top of the high-temperature-resistant frame body are mutually attached, one end of the limiting strip is embedded into the inside of the limiting hole, and the two are threadedly connected, so that the high-temperature-resistant frame body and the top cover can be installed, the high-temperature-resistant frame body is covered by the top cover, the risk of slag splashing and leakage is reduced, the safety of the operator is protected, and the filter screen can block and filter slag.
[0014] 2、The utility model discloses an embedding hole, an anti-coming-off ring, a protective side plate and a positioning strip are arranged, the diameter of the anti-coming-off ring is greater than the diameter of the embedding hole, so that the embedding rod is prevented from continuing to move downward in the inside of the embedding hole, the firmness of the clamping of the embedding hole and the embedding rod is ensured, the positioning strip is reversely rotated and separated from the inside of the auxiliary hole, so that the top cover and the U-shaped frame can be disassembled, slag that is blocked can be cleaned subsequently, and the two protective side plates are located at the two sides of the top cover, so that the range of slag protection is increased. ACCURACY OF DRAWINGS
[0015] Figure 1 It is a front view structural schematic diagram of the utility model;
[0016] Figure 2 It is an explosion view of a part of the utility model;
[0017] Figure 3 It is a Figure 2 enlarged view of A in the middle of the utility model;
[0018] Figure 4 It is a local side view structure schematic diagram of the utility model.
[0019] In the figure: 1, the slag notch body; 2, the reinforcing block; 3, the embedded hole; 4, the high-temperature-resistant frame body; 5, the embedded rod; 6, the anti-off ring; 7, the limiting hole; 8, the top cover; 9, the limiting strip; 10, the protective side plate; 11, the abutting block; 12, the U-shaped frame; 13, the filter screen; 14, the positioning strip; 15, the guide frame. 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] Please refer to Figures 1-4 The utility model provides a kind of high protection performance's yellow phosphorus furnace slag notch technical scheme:
[0022] Embodiment one:
[0023] As Figures 1-3 Indicated, a kind of high protection performance's yellow phosphorus furnace slag notch, including slag notch body 1, two reinforcing blocks 2 are arranged in the both sides of slag notch body 1, high-temperature-resistant frame body 4 is arranged in the inside of slag notch body 1, eight embedded rods 5 are arranged in the bottom of high-temperature-resistant frame body 4, top cover 8 is arranged in the top of high-temperature-resistant frame body 4, protective side plate 10 is arranged in the both sides of top cover 8, U-shaped frame 12 is arranged in the side of top cover 8, filter screen 13 is arranged in the inside of U-shaped frame 12, guide frame 15 is arranged in the side of high-temperature-resistant frame body 4, high-temperature-resistant frame body 4 is made of aluminium oxide material, with high-temperature resistance, wear resistance and chemical corrosion resistance, to ensure that slag notch body 1 does not damage and accumulate slag under long time working environment, after the bottom surface of top cover 8 and the top of high-temperature-resistant frame body 4 are mutually attached, one end of limiting strip 9 is embedded into the inside of limiting hole 7, both are screw-threaded connection, can realize the installation of high-temperature-resistant frame body 4 and top cover 8, by the coverage of top cover 8 to high-temperature-resistant frame body 4, reduce the risk of dregs splashing and leakage, protect the safety of operator.
[0024] Embodiment two:
[0025] On the basis of embodiment one, as Figure 1 And Figure 4As shown, the top of the U-shaped frame 12 is fixedly provided with an abutting block 11, the top end of the top cover 8 is provided with an auxiliary hole, the top of the abutting block 11 is provided with a positioning strip 14, one end of the positioning strip 14 is threadedly connected with the inside of the auxiliary hole, the top of the top cover 8 is provided with four limiting strips 9, the top end of the high-temperature-resistant frame body 4 is provided with four limiting holes 7, by being provided with the embedding hole 3, the anti-disengagement ring 6, the protective side plate 10 and the positioning strip 14, the diameter of the anti-disengagement ring 6 is greater than that of the embedding hole 3, so that the embedded rod 5 is prevented from continuing to move downward in the embedding hole 3, the firmness of the embedding of the embedding hole 3 and the embedded rod 5 is ensured, the positioning strip 14 is reversely rotated to be separated from the inside of the auxiliary hole, and the top cover 8 and the U-shaped frame 12 can be disassembled.
[0026] Working principle: The yellow phosphorus furnace slagging-off groove refers to a groove and a channel used for discharging slag in the yellow phosphorus production process. The production of yellow phosphorus usually involves treating phosphate ore through a high-temperature reduction reaction to produce yellow phosphorus and some byproducts, including slag. The slag is mainly composed of impurities in the phosphate ore and other chemical substances formed during the reaction process. A certain amount of slag is generated during the heating process of the yellow phosphorus furnace. The function of the slagging-off groove is to timely discharge the slag to prevent its accumulation from affecting production. The large-particle slag produced during the yellow phosphorus production process is prone to clogging at the outlet of the channel, increasing the labor intensity of cleaning. Moreover, the slagging-off groove is open, and the slag is prone to splashing and leaking, affecting the surrounding environment and the safety of the operators. The high-temperature resistance of the inner wall of the slagging-off groove is relatively weak, shortening the service life. Therefore, a yellow phosphorus furnace slagging-off groove with high protection performance is designed. One end of the embedded rod 5 is embedded in the inside of the embedding hole 3 to achieve clamping, and the slagging-off groove body 1 and the high-temperature-resistant frame body 4 can be installed. The high-temperature-resistant frame body 4 is made of alumina material, which has high-temperature resistance, wear resistance, and chemical corrosion resistance to ensure that the slagging-off groove body 1 does not damage and accumulate slag in a long-time working environment. After the bottom surface of the top cover 8 and the top of the high-temperature-resistant frame body 4 are mutually attached, one end of the limiting strip 9 is embedded in the inside of the limiting hole 7, and the two are threadedly connected to achieve the installation of the high-temperature-resistant frame body 4 and the top cover 8. The covering of the high-temperature-resistant frame body 4 by the top cover 8 reduces the risk of slag splashing and leaking, protecting the safety of the operators. The filter screen 13 can block and filter the slag. The diameter of the anti-disengagement ring 6 is greater than that of the embedding hole 3, so that the embedded rod 5 is prevented from continuing to move downward in the embedding hole 3, ensuring the firmness of the embedding of the embedding hole 3 and the embedded rod 5. The positioning strip 14 is reversely rotated to be separated from the inside of the auxiliary hole, and the top cover 8 and the U-shaped frame 12 can be disassembled, which is convenient for subsequent cleaning of the blocked slag. The two protective side plates 10 are located on both sides of the top cover 8, increasing the range of slag protection.
[0027] In the description of the utility model, it is understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and 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 specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.
[0028] In the utility model, unless another explicit provision and limitation, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two element internal communication or two element's mutual action relation, unless another explicit limitation, for ordinary skilled in the art, can be according to specific circumstances to understand the specific meaning of the above-mentioned terms in the utility model.
[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A high-protection yellow phosphorus furnace slag discharge ditch, comprising a slag discharge ditch body (1), characterized in that: Two reinforcing blocks (2) are provided on both sides of the slag discharge ditch (1). A high-temperature resistant frame (4) is provided inside the slag discharge ditch (1). Eight embedded rods (5) are provided at the bottom of the high-temperature resistant frame (4). A top cover (8) is provided on the top of the high-temperature resistant frame (4). Protective side plates (10) are provided on both sides of the top cover (8). A U-shaped frame (12) is provided on one side of the top cover (8). A filter screen (13) is provided inside the U-shaped frame (12). A guide frame (15) is provided on one side of the high-temperature resistant frame (4).
2. The high-protection yellow phosphorus furnace slag discharge ditch according to claim 1, characterized in that: Each of the four reinforcing blocks (2) has two insertion holes (3) at its top. One end of each of the eight insertion rods (5) is engaged with the inside of the eight insertion holes (3). One end of each of the eight insertion rods (5) is fixedly fitted with an anti-dislodgement ring (6).
3. The high-protection yellow phosphorus furnace slag discharge ditch according to claim 2, characterized in that: The diameter of each of the eight anti-detachment rings (6) is larger than the diameter of the eight embedded holes (3).
4. The high-protection yellow phosphorus furnace slag discharge ditch according to claim 1, characterized in that: The top of the U-shaped frame (12) is fixedly installed with an abutment block (11), and the top of the top cover (8) is provided with an auxiliary hole.
5. The high-protection yellow phosphorus furnace slag discharge ditch according to claim 4, characterized in that: The top of the abutment block (11) is provided with a positioning strip (14), one end of which is connected to the internal thread of the auxiliary hole.
6. The high-protection yellow phosphorus furnace slag discharge ditch according to claim 1, characterized in that: The top of the top cover (8) is provided with four limiting strips (9), and the top of the high temperature resistant frame (4) is provided with four limiting holes (7).
7. A high-protection slag discharge ditch for a yellow phosphorus furnace according to claim 6, characterized in that: One end of each of the four limiting strips (9) is connected to the internal thread of the four limiting holes (7).