Lurgi crushed coal pressurized gasification furnace slag discharge groove

Abstract

The utility model relates to the technical field of Lurgi crushed coal pressurized gasification furnaces, in particular to a slag discharging groove of a Lurgi crushed coal pressurized gasification furnace, which comprises a groove body and further comprises a connecting block arranged on the outer side of the groove body, a supporting frame is arranged on the outer side of the connecting block, and an adjusting piece is arranged on the outer side of the supporting frame. The limiting piece is arranged on the outer side of the tank body and used for improving the stability of the tank body, a supporting piece is arranged at the bottom of the tank body, a connecting piece is arranged on the outer side of the tank body, the adjusting piece comprises a motor fixedly connected to the outer side of a supporting frame, and the output end of the motor is fixedly connected with a first gear; the motor is used for driving the first gear to rotate, the first gear drives the second gear to rotate, and the second gear drives the groove body to rotate, so that the angle of the groove body is adjusted to facilitate discharging, the connecting grooves are formed in the two ends of the groove body, and the inserting rods are inserted into the connecting grooves when the groove body is connected; and then the adjacent groove bodies are connected and fixed together.

Description

Technical Field

[0001] The utility model relates to the technical field of Lurgi crushed coal pressurized gasification furnaces, in particular to a slag discharge chute for a Lurgi crushed coal pressurized gasification furnace. Background Art

[0002] The Lurgi crushed coal pressurized gasification technology was developed by the German company Lurgi in the 1930s. It is the first generation of coal gasification technology, mature and reliable, and is currently the coal gasification technology with the largest number of plants in the world. There are hundreds of gasifiers in operation, mainly used to produce city gas and synthetic raw gas. The Lurgi crushed coal pressurized gasification furnace requires a slag removal furnace when removing slag.

[0003] The angle of the existing slag discharge trough cannot be adjusted during use. When the waste slag inside the slag discharge trough accumulates to a certain amount and needs to be discharged, the existing technology usually requires manual dumping of the slag discharge trough, which brings a large workload. Utility Model Content

[0004] The utility model aims to provide a slag discharge trough of a Lurgi crushed coal pressurized gasification furnace to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a slag discharge trough of a Lurgi crushed coal pressurized gasification furnace, comprising a trough body, and also comprising: a connecting block arranged on the outside of the trough body, a support frame is arranged on the outside of the connecting block, and an adjusting member is arranged on the outside of the support frame; a limit member is arranged on the outside of the trough body to improve the stability of the trough body, a support member is arranged at the bottom of the trough body, and a connecting member is arranged on the outside of the trough body.

[0006] Preferably, the adjusting member includes a motor fixedly connected to the outside of the support frame, the output end of the motor is fixedly connected to a first gear, the first gear is rotatably connected to the outside of the support frame, the outside of the connecting block is fixedly connected to a second gear, and the first gear and the second gear are meshingly connected.

[0007] Preferably, the limiting member comprises a limiting rod fixedly connected to the outer side of the slot body, the outer side of the support frame is fixedly connected to the limiting slot, and the limiting rod is slidably connected to the inside of the limiting slot.

[0008] Preferably, the support member comprises a fixing seat fixedly connected to the outside of the support frame, a connecting sleeve is rotatably connected inside the fixing seat, and a connecting rod is inserted inside the connecting sleeve.

[0009] Preferably, the connecting member comprises a connecting groove opened inside the groove body, an insert rod is inserted into the connecting groove, and a screw rod is threadedly connected to the interior of the groove body.

[0010] Preferably, a mounting plate is fixedly connected to the outer side of the trough body, and a mounting hole is provided inside the mounting plate.

[0011] Preferably, a rubber anti-slip pad is fixedly connected to the bottom of the support frame.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model utilizes a motor to drive the first gear to rotate, the first gear drives the second gear to rotate, and the second gear drives the trough body to rotate, so that the angle of the trough body can be adjusted to facilitate material feeding, and connecting grooves are provided at both ends of the trough body. When connecting the trough bodies, the insertion rod is inserted into the inside of the connecting groove, and then the adjacent trough bodies are connected and fixed together. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the connection structure of the adjusting member and the limiting member of the utility model;

[0016] Figure 3 This is a schematic diagram of the support structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the connector structure of the utility model.

[0018] In the figure: 1. trough body; 2. connecting block; 3. supporting frame; 4. adjusting member; 401. motor; 402. first gear; 403. second gear; 5. limiting member; 501. limiting rod; 502. limiting groove; 6. supporting member; 601. fixing seat; 602. connecting sleeve; 603. connecting rod; 7. connecting member; 701. connecting groove; 702. insert rod; 703. screw; 8. rubber anti-skid pad. DETAILED DESCRIPTION

[0019] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0020] See also Figure 1-4 As shown, a slag discharge trough of a Lurgi crushed coal pressurized gasification furnace includes a trough body 1, and also includes: a connecting block 2 arranged on the outside of the trough body 1, a support frame 3 is arranged on the outside of the connecting block 2, and an adjusting member 4 is arranged on the outside of the support frame 3; a limit member 5 is arranged on the outside of the trough body 1 for improving the stability of the trough body 1, a support member 6 is arranged at the bottom of the trough body 1, and a connecting member 7 is arranged on the outside of the trough body 1.

[0021] It should be noted that: the trough body 1 is connected to the adjusting member 4 by the connecting block 2, the angle of the trough body 1 is adjusted by the adjusting member 4, the stability of the trough body 1 is improved by the limiting member 5 and the supporting member 6, and the trough bodies 1 are connected and fixed together by the connecting member 7.

[0022] like Figure 2 As shown, the adjusting member 4 includes a motor 401 fixedly connected to the outside of the support frame 3, the output end of the motor 401 is fixedly connected to the first gear 402, the first gear 402 is rotatably connected to the outside of the support frame 3, the outside of the connecting block 2 is fixedly connected to the second gear 403, and the first gear 402 and the second gear 403 are meshed and connected. The motor 401 is turned on to drive the first gear 402 to rotate, the first gear 402 drives the second gear 403 to rotate, and the second gear 403 drives the trough body 1 to rotate, so that the angle of the trough body 1 is adjusted to facilitate material feeding.

[0023] like Figure 2 As shown, the limiting member 5 includes a limiting rod 501 fixedly connected to the outside of the tank body 1, a limiting groove 502 fixedly connected to the outside of the support frame 3, and the limiting rod 501 is slidably connected inside the limiting groove 502. The limiting rod 501 is L-shaped and slides inside the limiting groove 502. When the tank body 1 rotates, the limiting rod 501 drives the limiting rod 501 to slide inside the limiting groove 502, and the limiting rod 501 is used to improve the stability of the tank body 1 when it moves.

[0024] like Figure 3 As shown, the support member 6 includes a fixed seat 601 fixedly connected to the outside of the support frame 3, a connecting sleeve 602 is rotatably connected inside the fixed seat 601, and a connecting rod 603 is inserted inside the connecting sleeve 602. The fixed seat 601 is fixedly connected to the outside of the support frame 3, and the connecting sleeve 602 is rotatably connected to the inside of the fixed seat 601 through the connecting rod 603. The connecting rod 603 slides inside the connecting sleeve 602, and the connecting rod 603 is rotatably connected to the bottom of the tank body 1. When the tank body 1 rotates, it drives the connecting rod 603 to rotate and expand and contract inside the connecting sleeve 602, thereby supporting the tank body 1 and improving the stability of the tank body 1.

[0025] like Figure 1 and Figure 4 As shown, the connecting member 7 includes a connecting groove 701 opened inside the trough body 1, a plug rod 702 is inserted inside the connecting groove 701, and a screw rod 703 is threadedly connected inside the trough body 1; a mounting plate is fixedly connected to the outside of the trough body 1, and a mounting hole is arranged inside the mounting plate; and a rubber anti-skid pad 8 is fixedly connected to the bottom of the support frame 3. Both ends of the trough body 1 are provided with connecting grooves 701. When connecting the trough body 1, the plug rod 702 is inserted into the inside of the connecting groove 701, and then the adjacent trough bodies 1 are connected and fixed together. The rubber anti-skid pad 8 at the bottom of the support frame 3 can increase the friction at the bottom of the support frame 3, thereby improving the stability of the support frame 3.

[0026] Working principle: install the trough body 1 at the slag discharge port of the furnace body, turn on the motor 401 to drive the first gear 402 to rotate, the first gear 402 drives the second gear 403 to rotate, and the second gear 403 drives the trough body 1 to rotate, so as to adjust the angle of the trough body 1 for easy material discharge, the limit rod 501 is L-shaped, and slides inside the limit groove 502. When the trough body 1 rotates, it drives the limit rod 501 to slide inside the limit groove 502. The limit rod 501 is used to improve the stability of the trough body 1 when it moves. The fixed seat 601 is fixedly connected to the outer side of the support frame 3, and the connecting sleeve 602 rotates through the connecting rod 603 Connected to the inside of the fixed seat 601, the connecting rod 603 slides inside the connecting sleeve 602, and the connecting rod 603 is rotatably connected to the bottom of the slot body 1. When the slot body 1 rotates, it drives the connecting rod 603 to rotate and at the same time expands and contracts inside the connecting sleeve 602, supporting the slot body 1 and improving the stability of the slot body 1. Connecting grooves 701 are provided at both ends of the slot body 1. When connecting the slot body 1, the insertion rod 702 is inserted into the inside of the connecting groove 701, and then the adjacent slot bodies 1 are connected and fixed together. The rubber anti-slip pad 8 at the bottom of the support frame 3 can increase the friction at the bottom of the support frame 3, thereby improving the stability of the support frame 3.

[0027] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A slag discharge tank for a Lurgi crushed coal pressurized gasification furnace, comprising a tank body (1), characterized in that: Also includes: A connecting block (2) is arranged on the outside of the tank body (1), a supporting frame (3) is arranged on the outside of the connecting block (2), and an adjusting member (4) is arranged on the outside of the supporting frame (3); A limiting member (5) is arranged on the outside of the trough body (1) for improving the stability of the trough body (1); a supporting member (6) is arranged at the bottom of the trough body (1); and a connecting member (7) is arranged on the outside of the trough body (1).

2. The slag discharge trough of the Lurgi crushed coal pressurized gasification furnace according to claim 1, characterized in that: The adjusting member (4) comprises a motor (401) fixedly connected to the outside of the support frame (3); the output end of the motor (401) is fixedly connected to a first gear (402); the first gear (402) is rotatably connected to the outside of the support frame (3); the outside of the connecting block (2) is fixedly connected to a second gear (403); the first gear (402) and the second gear (403) are meshingly connected.

3. The slag discharge trough of the Lurgi crushed coal pressurized gasification furnace according to claim 1, characterized in that: The limiting member (5) comprises a limiting rod (501) fixedly connected to the outside of the groove body (1); the outside of the support frame (3) is fixedly connected to the limiting groove (502); and the limiting rod (501) is slidably connected to the inside of the limiting groove (502).

4. The slag discharge trough of the Lurgi crushed coal pressurized gasification furnace according to claim 1, characterized in that: The support member (6) comprises a fixing seat (601) fixedly connected to the outside of the support frame (3); a connecting sleeve (602) is rotatably connected inside the fixing seat (601); and a connecting rod (603) is inserted inside the connecting sleeve (602).

5. The slag discharge trough of the Lurgi crushed coal pressurized gasification furnace according to claim 1, characterized in that: The connecting member (7) comprises a connecting groove (701) provided inside the groove body (1), an insert rod (702) being inserted inside the connecting groove (701), and a screw rod (703) being threadedly connected inside the groove body (1).

6. The slag discharge trough of the Lurgi crushed coal pressurized gasification furnace according to claim 1, characterized in that: The outer side of the tank body (1) is fixedly connected with a mounting plate, and the interior of the mounting plate is provided with mounting holes.

7. The slag discharge trough of the Lurgi crushed coal pressurized gasification furnace according to claim 1, characterized in that: A rubber anti-skid pad (8) is fixedly connected to the bottom of the support frame (3).

Images