Coal hydrogen gasification furnace quenching water cooling device

Abstract

The utility model discloses a coal hydrogen gasification furnace quenching water cooling device relates to coal gasification technical field, including the furnace body, the recess is established in the inside of furnace body, the bottom welding of furnace body has the support leg, the periphery of furnace body is provided with mounting mechanism, the top of furnace body is covered with sealing mechanism. The utility model discloses through setting up mounting groove cooperation quenching water ring pipe, installs quenching water ring pipe to the periphery of furnace body outer surface, and by fixed block cooperation card slot and card block simultaneously, makes the plug -in seat and transports the pipe and is connected in the inside of mounting groove, and the quenching water ring pipe of convenient attrition carries out replacement, has guaranteed its overhaul and maintenance, has prolonged the persistence of equipment use, has improved the sustained effect of the equipment work, through setting up mounting groove cooperation quenching water ring pipe and transport delivery pipe, realizes the even distribution of quenching water in gasification furnace, has guaranteed the full cooling and washing of high temperature crude synthesis gas, has improved the work efficiency of the equipment.

Description

Technical Field

[0001] This utility model relates to the field of coal gasification technology, specifically to a quench water cooling device for a coal-to-hydrogen gasification furnace. Background Technology

[0002] Pressurized gasification technology for coal-water slurry or pulverized coal is an important component of clean coal gasification technology. Through gasification, coal is transformed into effective gases rich in CO and H2, and it is widely used in chemical, power, oil refining, and metallurgical industries. Coal-water slurry gasifiers and pulverized coal gasifiers are key equipment in the coal gasification process. The high-temperature syngas formed in the furnace enters the quench chamber through the slag inlet, quench ring, and downcomer for quenching.

[0003] Chinese Patent Publication No. CN205024179U discloses a quench water ring pipe for a coal-water slurry gasifier. The technical solution provided in this patent document includes several sets of quench water pipes surrounding the gasifier; each set of quench water pipes includes two bent pipe units and one straight pipe unit; each end of the straight pipe unit is connected to a bent pipe unit, and the straight pipe unit has an elbow that communicates with the bent pipe unit; one end of the bent pipe unit is connected to the straight pipe unit, and the other end is closed, and the bent pipe unit is connected to the gasifier's water inlet. The quench water cooling device for a coal-to-hydrogen gasifier described in this utility model is arranged above the gasifier's ear seat, is flexible and reasonable, has a simple principle, is easy to implement, provides uniform and effective quench water feeding, improves the problem of even distribution of quench water, and the ring pipe adopts a split structure, making it easy to disassemble and clean.

[0004] To address the issue that existing mechanisms cannot achieve even distribution of quench water, the current technology employs a quench water cooling device for coal-to-hydrogen gasifiers, arranged above the gasifier's ear seat. This method is flexible, reasonable, simple in principle, and easy to implement, ensuring uniform and effective quench water feeding and improving the method of even quench water distribution. However, it still presents challenges such as inconvenience in disassembly and maintenance, leading to issues with low sustainability. Utility Model Content

[0005] The purpose of this invention is to provide a cooling device for the quench water of a coal-to-hydrogen gasification furnace, in order to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a cooling water device for a coal-to-hydrogen gasification furnace, comprising a furnace body, wherein a groove is provided inside the furnace body, and a support leg is welded to the bottom of the furnace body.

[0007] The furnace body is provided with an installation mechanism around its perimeter, and the top of the furnace body is covered with a sealing mechanism.

[0008] The installation mechanism includes an installation groove, a quench water ring pipe, a fixing block, a conveying pipe, a slot, a locking block, and a plug-in seat. The installation groove is fixedly installed around the perimeter of the furnace body. The quench water ring pipe is fixedly installed inside and outside the installation groove. A fixing block is welded to the front end inside the installation groove. A conveying pipe is provided on one side of the fixing block. Slots are opened on both sides of the surface of the fixing block. A locking block is locked inside the slot. A plug-in seat is welded to one side of the locking block.

[0009] A further improvement of this utility model is that the fixing blocks are arranged in a ring within the mounting groove, and the ring arrangement of the fixing blocks fixes the conveying pipe around the perimeter of the furnace body.

[0010] A further improvement of this utility model is that: the two ends of the conveying pipe are fixedly connected to the surface of the furnace body and the quench water ring pipe. The quench water ring pipe, in conjunction with the conveying pipe, can make the quench water evenly distributed in the gasifier, ensuring sufficient cooling and washing of the high-temperature crude syngas.

[0011] A further improvement of the present invention is that the connector is installed on one side of the fixed block by means of a locking block and a locking groove, and the connector covers the surface of the conveying pipe. The connector, together with the locking block and the locking groove, fixes the conveying pipe between the fixed blocks that are arranged in a ring.

[0012] A further improvement of this utility model is that: a liquid filling port is fixedly connected to the input end of the quench water ring pipe, and the liquid filling port is used to deliver liquid to the quench water ring pipe.

[0013] A further improvement of this utility model is that the sealing mechanism includes a sealing cover, a lifting handle, and a thermometer. The sealing cover covers the top of the furnace body, and a lifting handle is welded to the top of the sealing cover. A thermometer is fixedly installed in the middle of the surface of the sealing cover. The sealing cover is used to seal the surface of the furnace body, and the thermometer is used to observe the temperature inside the furnace.

[0014] A further improvement of this utility model is that: the top of the sealing cover is provided with a vent, and the surface is provided with a threaded cap. The sealing cover, together with the vent, is used to discharge the high temperature inside the furnace.

[0015] Compared with the prior art, the beneficial effects achieved by this utility model are: 1. This utility model provides a quench water cooling device for a coal-to-hydrogen gasification furnace. By setting an installation groove to cooperate with the quench water ring pipe, the quench water ring pipe is installed to the periphery of the outer surface of the furnace body. At the same time, a fixing block, a slot, and a locking block are used to lock the delivery pipe into the installation groove, which facilitates the replacement of worn quench water ring pipes, ensures its inspection and maintenance, extends the continuous use of the equipment, and improves the continuous working effect of the equipment.

[0016] 2. This utility model provides a quench water cooling device for a coal-to-hydrogen gasification furnace. By setting up an installation groove in conjunction with a quench water ring pipe and a conveying pipe, the quench water is evenly distributed in the gasification furnace, ensuring sufficient cooling and washing of the high-temperature crude syngas and improving the working efficiency of the equipment. Attached Figure Description

[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings: Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the internal structure of the present invention; Figure 3 This utility model Figure 2 Enlarged view of the structure at point A in the middle; Figure 4 This is a top view of the structure of this utility model.

[0018] In the diagram: 1. Furnace body; 11. Groove; 12. Support leg; 2. Mounting mechanism; 21. Mounting slot; 22. Quenching water ring pipe; 23. Fixing block; 24. Conveying pipe; 25. Slot; 26. Locking block; 27. Plug-in socket; 3. Sealing mechanism; 31. Sealing cover; 32. Lifting handle; 33. Thermometer. Detailed Implementation

[0019] The following detailed, non-limiting description of the present invention, in conjunction with preferred embodiments and accompanying drawings, is provided. Obviously, the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0020] Please see Figure 1-4 The present invention provides the following technical solution: Example 1: This example provides a quench water cooling device for a coal-to-hydrogen gasification furnace, including a furnace body 1. The furnace body 1 has an internal groove 11. Support legs 12 are welded to the bottom of the furnace body 1. An installation mechanism 2 is arranged around the periphery of the furnace body 1. A sealing mechanism 3 covers the top of the furnace body 1. The installation mechanism 2 includes an installation groove 21, a quench water ring pipe 22, a fixing block 23, a conveying pipe 24, a slot 25, a locking block 26, and a connector 27. The installation groove 21 is fixedly installed around the periphery of the furnace body 1. A quench water ring pipe 22 is fixedly installed inside and outside the furnace body 1. A fixing block 23 is welded to the front end of the mounting groove 21. A conveying pipe 24 is provided on one side of the fixing block 23. The fixing block 23 has slots 25 on both sides of its surface. A locking block 26 is engaged inside the slot 25. A plug-in seat 27 is welded to one side of the locking block 26. The fixing blocks 23 are arranged in a ring within the mounting groove 21. The ring arrangement of the fixing blocks 23 fixes the conveying pipe 24 to the periphery of the furnace body 1. The two ends of the conveying pipe 24 are fixedly connected to... The furnace body 1 and the surface of the quench water ring pipe 22, together with the conveying pipe 24, allow the quench water to be evenly distributed within the gasifier, ensuring sufficient cooling and washing of the high-temperature crude syngas. The plug-in seat 27 is installed on one side of the fixing block 23 via the locking block 26 and the locking groove 25, and the plug-in seat 27 covers the surface of the conveying pipe 24. The plug-in seat 27, together with the locking block 26 and the locking groove 25, fixes the conveying pipe 24 between the ring-shaped fixing blocks 23. The input end of the quench water ring pipe 22 is fixedly connected to... The liquid filling port is used to supply liquid to the quench water ring pipe 22. By setting the mounting groove 21 to cooperate with the quench water ring pipe 22, the quench water ring pipe 22 is installed to the periphery of the outer surface of the furnace body 1. At the same time, the fixing block 23 cooperates with the slot 25 and the locking block 26 to make the plug-in seat 27 lock the delivery pipe 24 into the inside of the mounting groove 21, which facilitates the replacement of worn quench water ring pipe 22, ensures its inspection and maintenance, extends the continuous use of the equipment, and improves the continuous working effect of the equipment.

[0021] Example 2: Based on Example 1, this utility model provides a technical solution: Preferably, the sealing mechanism 3 includes a sealing cover 31, a lifting handle 32, and a thermometer 33. The sealing cover 31 covers the top of the furnace body 1, and the lifting handle 32 is welded to the top of the sealing cover 31. The thermometer 33 is fixedly installed in the middle of the surface of the sealing cover 31. The sealing cover 31 is used to seal the surface of the furnace body 1, and the thermometer 33 is used to observe the temperature inside the furnace. The top of the sealing cover 31 has a vent, and the surface is provided with a threaded cap. The sealing cover 31, together with the vent, is used to discharge the high temperature inside the furnace body 1. By setting the mounting groove 21 in conjunction with the quench water ring pipe 22 and the conveying pipe 24, the quench water is evenly distributed in the gasifier, ensuring sufficient cooling and washing of the high-temperature crude syngas, and improving the working efficiency of the equipment.

[0022] The working principle of the quench water cooling device for the coal-to-hydrogen gasification furnace will be explained in detail below.

[0023] like Figure 1-4 As shown, when using this equipment, the quench water ring pipe 22 is first installed around the outer surface of the furnace body 1 through the mounting groove 21 in conjunction with the quench water ring pipe 22. At the same time, the fixing block 23, in conjunction with the slot 25 and the locking block 26, allows the plug-in seat 27 to engage the conveying pipe 24 inside the mounting groove 21, facilitating the replacement of worn quench water ring pipe 22, ensuring its inspection and maintenance, extending the continuous use of the equipment, and improving the continuous working effect of the equipment. Through the mounting groove 21 in conjunction with the quench water ring pipe 22 and the conveying pipe 24, the quench water is evenly distributed in the gasifier, ensuring sufficient cooling and washing of the high-temperature crude syngas, and improving the working efficiency of the equipment.

[0024] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A quench water cooling device for a coal-to-hydrogen gasification furnace, comprising a furnace body (1), characterized in that: The furnace body (1) has a groove (11) inside, and a support leg (12) is welded to the bottom of the furnace body (1). The furnace body (1) is provided with an installation mechanism (2) around its perimeter, and the top of the furnace body (1) is covered with a sealing mechanism (3). The installation mechanism (2) includes an installation groove (21), a quench water ring pipe (22), a fixing block (23), a conveying pipe (24), a slot (25), a locking block (26), and a plug-in seat (27). The installation groove (21) is fixedly installed around the furnace body (1). The quench water ring pipe (22) is fixedly installed inside and outside the installation groove (21). The fixing block (23) is welded to the front end inside the installation groove (21). The conveying pipe (24) is provided on one side of the fixing block (23). Slots (25) are opened on both sides of the surface of the fixing block (23). The locking block (26) is locked inside the slot (25). The plug-in seat (27) is welded to one side of the locking block (26).

2. The quench water cooling device for a coal-to-hydrogen gasification furnace according to claim 1, characterized in that: The fixing blocks (23) are arranged in a ring within the mounting groove (21).

3. The quench water cooling device for a coal-to-hydrogen gasification furnace according to claim 1, characterized in that: The two ends of the conveying pipe (24) are fixedly connected to the surfaces of the furnace body (1) and the quench water ring pipe (22).

4. The quench water cooling device for a coal-to-hydrogen gasification furnace according to claim 3, characterized in that: The connector (27) is mounted on one side of the fixing block (23) via a locking block (26) and a locking slot (25), and the connector (27) covers the surface of the delivery pipe (24).

5. The quench water cooling device for a coal-to-hydrogen gasification furnace according to claim 3, characterized in that: The inlet of the quench water ring pipe (22) is fixedly connected to a liquid filling port.

6. The quench water cooling device for a coal-to-hydrogen gasification furnace according to claim 3, characterized in that: The sealing mechanism (3) includes a sealing cover (31), a lifting handle (32) and a thermometer (33). The sealing cover (31) covers the top of the furnace body (1). The lifting handle (32) is welded to the top of the sealing cover (31). The thermometer (33) is fixedly installed in the middle of the surface of the sealing cover (31).

7. The quench water cooling device for a coal-to-hydrogen gasification furnace according to claim 6, characterized in that: The sealing cap (31) has a vent at the top and a threaded cap on its surface.

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