Wear-resistant elbow for outlet of gasification chilling water pump
By designing a replaceable protection mechanism and anti-corrosion mechanism on the outlet elbow of the gasification quenching water pump, combined with ceramic lining and tungsten carbide plate protection, the problem of wear and corrosion of the elbow under high pressure and high flow rate is solved, wear resistance and anti-corrosion effects are achieved, and the service life of the elbow is extended.
Patent Information
- Application Number
- CN202422522862.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-10-18
AI Technical Summary
The outlet elbow of the existing gasification quenching water pump is prone to wear under high pressure and high flow rate conditions, and may be affected by corrosive chemicals, resulting in reduced material strength and service life.
A wear-resistant elbow for the outlet of a gasification quenching water pump is designed, which includes a replaceable protection mechanism, an anti-corrosion mechanism and a connection mechanism. A replaceable protection mechanism and a ceramic lining are arranged on the outside of the elbow body, and a tungsten carbide plate is used for protection on the inside. The elbow is connected with a flange and a sealing ring.
Effectively prevent elbow wear and corrosion, extend service life, prevent liquid leakage, and improve connection tightness and wear resistance.
Smart Images

Figure CN223318710U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipeline accessories, in particular to a wear-resistant elbow at the outlet of a gasification quenching water pump. Background Art
[0002] The gasification quenching water pump outlet elbow is a special elbow component used in the outlet pipe of the quenching water pump in the gasification device; it is mainly used to connect and guide the high-pressure cooling water output by the quenching water pump to ensure that the water flows according to the designed path and can withstand high pressure and high flow rate conditions.
[0003] An elbow is provided at the outlet of the gasification quenching water pump for conveying and processing the conveying liquid of the gasification quenching water pump. At present, most of the outlet elbows of the gasification quenching water pump are susceptible to severe wear under conditions of high pressure and high flow rate. The quenching water may contain corrosive chemicals, which may cause material corrosion and affect the strength and service life of the elbow. The practicality is poor. Therefore, in order to solve the above problems, a wear-resistant elbow for the outlet of the gasification quenching water pump is proposed. Utility Model Content
[0004] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a wear-resistant elbow at the outlet of a gasification quenching water pump.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wear-resistant elbow at the outlet of a gasification quenching water pump, comprising an elbow body, a replaceable protective mechanism, an anti-corrosion mechanism and a connecting mechanism, the replaceable protective mechanism comprising a surrounding plate, a blocking groove being opened inside the surrounding plate, a rubber ring being fixedly connected to the inner side of the blocking groove, a screw being provided inside the surrounding plate, a cover plate being provided inside the screw, a blocking block being fixedly connected to one side of the cover plate, the blocking block being provided inside the blocking groove, one end of the blocking block being adapted to the outer side of the elbow body, and the blocking block being in contact with the outer side of the elbow body.
[0006] Preferably, the blocking block is clamped inside the blocking groove, the screws are threadedly connected to the enclosure and the cover plate respectively, the enclosure is fixedly connected to the outside of the elbow body, and the enclosure is set at the bend on the outside of the elbow body. The cover plate and the enclosure are fixedly connected together through the setting of the screws, and the four sides of the blocking block are in contact with the rubber ring.
[0007] Preferably, a rubber pad is fixedly connected to one side of the cover plate, and the rubber pad is arranged between the enclosure and the cover plate. Through the arrangement of the rubber pad, the cover plate and the enclosure can be connected more tightly.
[0008] Preferably, the anti-corrosion mechanism includes a ceramic lining, which is fixedly connected to the inner side of the elbow body. A tungsten carbide plate is fixedly connected to the inner side of the ceramic lining. The tungsten carbide plate is arranged in a bending process inside the elbow body to resist strong impact of the liquid.
[0009] Preferably, the connecting mechanism includes a flange, which is arranged at both ends of the elbow body and fixedly connected to the elbow body. Through the setting of the flange, the gasification quenching water pump can be flange-connected to the elbow pipe, and the elbow pipe can also be flange-connected to the equipment that needs to be connected.
[0010] Preferably, a sealing ring is provided inside the flange, and the sealing ring is arranged in the middle position inside the flange, with a part of the sealing ring protruding outside the flange, and the sealing ring is made of rubber.
[0011] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0012] 1. The utility model is provided with a replaceable protective mechanism. The cover plate and the enclosure are fixed together by screws. The rubber pad is provided between the cover plate and the enclosure, so that the cover plate and the enclosure are more tightly connected. The blocking block is inserted into the blocking groove. The four sides of the blocking block are in contact with the rubber ring, so that the blocking block can be more tightly fixed in the blocking groove. The replaceable protective mechanism is provided at the bending part of the elbow body. When the bending part is severely worn and damaged, the replaceable protective mechanism will protect the bending part to prevent liquid leakage, so that the elbow pipe has the function of wear-resistant protection.
[0013] 2. The utility model sets an anti-corrosion mechanism, and a ceramic lining is set on the inner side of the elbow body to protect the elbow body. The ceramic material has extremely high hardness and wear resistance, and is also resistant to high temperature and corrosion. It is often used in high-wear environments. By setting a ceramic lining on the elbow body, wear can be effectively prevented and the service life of the elbow body can be extended. A tungsten carbide plate is also set on the inner side of the ceramic lining. Tungsten carbide is a compound composed of tungsten and carbon elements, and is famous for its extremely high hardness and wear resistance. Tungsten carbide has high compressive strength and bending strength, so that it can still remain stable in a high-stress environment. The bending of the elbow body will receive a strong impact, so the bending part of the elbow body is protected by a tungsten carbide plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0015] Figure 1 This is a schematic structural diagram of the utility model facing the whole;
[0016] Figure 2 This is a schematic structural diagram of the first side cross-section of the utility model;
[0017] Figure 3 This is a schematic structural diagram of a second side cross-section of the present invention;
[0018] Figure 4 It is a schematic diagram of the structure of the rear cross-section of the present invention.
[0019] In the figure: 1. Elbow body; 2. Enclosure; 3. Blocking groove; 4. Rubber ring; 5. Screw; 6. Cover plate; 7. Blocking block; 8. Rubber pad; 9. Ceramic lining; 10. Tungsten carbide plate; 11. Flange; 12. Sealing ring. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] See also Figure 1-4, a wear-resistant elbow at the outlet of a gasification quenching water pump, comprising an elbow body 1, a replaceable protection mechanism, an anti-corrosion mechanism and a connecting mechanism. The replaceable protection mechanism comprises a panel 2, a blocking groove 3 is opened inside the panel 2, a rubber ring 4 is fixedly connected to the inner side of the blocking groove 3, a screw 5 is arranged inside the panel 2, a cover plate 6 is arranged inside the screw 5, a blocking block 7 is fixedly connected to one side of the cover plate 6, the blocking block 7 is arranged inside the blocking groove 3, the blocking block 7 is clamped inside the blocking groove 3, the screw 5 is threadedly connected to the panel 2 and the cover plate 6 respectively, the panel 2 is fixedly connected to the outer side of the elbow body 1, a rubber pad 8 is fixedly connected to one side of the cover plate 6, the rubber pad 8 is arranged between the panel 2 and the cover plate 6, and the cover plate 6 is fixedly connected to the panel 2 by the screw 5 being threadedly connected to the cover plate 6 and the panel 2 respectively. When the rubber pad 8 is arranged between the cover plate 6 and the enclosure 2, the cover plate 6 and the enclosure 2 are more tightly connected, and when the cover plate 6 is connected to the enclosure 2, the blocking block 7 is stuck in the blocking groove 3. When the blocking block 7 is stuck in the blocking groove 3, the four sides of the blocking block 7 will contact the rubber ring 4, so that the blocking block 7 can be stuck in the blocking groove 3 more tightly. The replaceable protective mechanism is arranged at the bending part of the elbow body 1, so the bending part of the elbow body 1 can be protected. When the bending part is severely worn and damaged, the replaceable protective mechanism will protect the bending part to prevent liquid leakage, so that the elbow pipe has the function of wear-resistant protection, and the blocking block 7 and the cover plate 6 can be disassembled and replaced. The main wear of the elbow pipe is at the bending part. Therefore, the elbow pipe can extend the service life of the elbow pipe by setting the replaceable protective mechanism.
[0022] In one aspect of this embodiment, a ceramic lining 9 is arranged on the inner side of the elbow body 1 to protect the elbow body 1. The ceramic material has extremely high hardness and wear resistance, and is also resistant to high temperature and corrosion, and is often used in high-wear environments. By arranging a ceramic lining 9 on the elbow body 1, wear can be effectively prevented and the service life of the elbow body 1 can be extended. A tungsten carbide plate 10 is also arranged on the inner side of the ceramic lining 9. Tungsten carbide is a compound composed of tungsten and carbon elements, and is known for its extremely high hardness and wear resistance. Tungsten carbide has high compressive strength and bending strength, so that it can remain stable in a high-stress environment. The bending of the elbow body 1 will receive a strong impact, so the bending part of the elbow body 1 is protected by the tungsten carbide plate 10.
[0023] In one aspect of this embodiment, flanges 11 are provided at both ends of the elbow body 1, so that the elbow body 1 is connected to the gasification quenching water pump and the equipment that needs to be transported and connected by means of flange connection, and through the setting of the sealing ring 12, the elbow body 1 and the gasification quenching water pump and the equipment that needs to be transported and connected can be connected more tightly, making it less likely for liquid to leak from the connection.
[0024] The working principle of the present invention: When the wear-resistant elbow at the outlet of the gasification quenching water pump is in use, flanges 11 are arranged at both ends of the elbow body 1, so that the elbow body 1 is connected to the gasification quenching water pump and the equipment that needs to be transported and connected by flange connection, and the setting of the sealing ring 12 makes the elbow body 1 and the gasification quenching water pump and the equipment that needs to be transported and connected more tightly, and then the liquid is transported through the elbow body 1. During transportation, the liquid will contact the ceramic lining 9. By arranging the ceramic lining 9 in the elbow body 1, wear can be effectively prevented and the service life of the elbow body 1 can be extended. When the liquid flows through the elbow body 1, the bend of the elbow body 1 will be subjected to a strong impact, so the bend of the elbow body 1 is sealed by the tungsten carbide plate 10. Protection treatment, through the setting of screws 5 being threadedly connected to the cover plate 6 and the enclosure 2 respectively, the cover plate 6 and the enclosure 2 can be fixedly connected together, so that when the cover plate 6 and the enclosure 2 are fixedly connected together, the rubber pad 8 will be set between the cover plate 6 and the enclosure 2, so that the cover plate 6 and the enclosure 2 are connected more tightly, and when the cover plate 6 is connected with the enclosure 2, the blocking block 7 will be stuck in the blocking groove 3. When the blocking block 7 is stuck in the blocking groove 3, the four sides of the blocking block 7 will contact the rubber ring 4, so that the blocking block 7 can be stuck in the blocking groove 3 more tightly. The more protective protection mechanism is set at the bending part of the elbow body 1, so the bending part of the elbow body 1 can be protected. When the bending part is severely worn and damaged, the replaceable protection mechanism will protect the bending part to prevent liquid leakage.
[0025] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A wear-resistant elbow at the outlet of a gasification quenching water pump, comprising an elbow body (1), a replaceable protection mechanism, an anti-corrosion mechanism and a connecting mechanism, characterized in that: The replaceable protective mechanism comprises a panel (2), a blocking groove (3) is provided inside the panel (2), a rubber ring (4) is fixedly connected to the inner side of the blocking groove (3), a screw (5) is provided inside the panel (2), a cover plate (6) is provided inside the screw (5), a blocking block (7) is fixedly connected to one side of the cover plate (6), and the blocking block (7) is provided inside the blocking groove (3).
2. The wear-resistant elbow at the outlet of a gasification quenching water pump according to claim 1, characterized in that: The blocking block (7) is clamped inside the blocking groove (3), the screw (5) is threadedly connected to the enclosure (2) and the cover plate (6), and the enclosure (2) is fixedly connected to the outside of the elbow body (1).
3. The wear-resistant elbow at the outlet of a gasification quenching water pump according to claim 1, characterized in that: A rubber pad (8) is fixedly connected to one side of the cover plate (6), and the rubber pad (8) is arranged between the enclosure plate (2) and the cover plate (6).
4. The wear-resistant elbow at the outlet of a gasification quenching water pump according to claim 1, characterized in that: The anti-corrosion mechanism comprises a ceramic lining (9), the ceramic lining (9) is fixedly connected to the inner side of the elbow body (1), and a tungsten carbide plate (10) is fixedly connected to the inner side of the ceramic lining (9).
5. The wear-resistant elbow at the outlet of a gasification quenching water pump according to claim 1, characterized in that: The connection mechanism comprises a flange (11), and the flange (11) is arranged at both ends of the elbow body (1) and is fixedly connected to the elbow body (1).
6. The wear-resistant elbow at the outlet of a gasification quenching water pump according to claim 5, characterized in that: A sealing ring (12) is provided inside the flange (11), and the sealing ring (12) is arranged at a middle position inside the flange (11).