Efficient nozzle assembly for coal water slurry gasification furnace

Abstract

The utility model relates to the technical field of coal water slurry gasification, in particular to an efficient nozzle assembly for a coal water slurry gasification furnace, which comprises a burner tube, and a fixing frame is fixedly connected to the side surface of the burner tube. According to the efficient nozzle assembly for the coal water slurry gasification furnace, through the arrangement of the liquid inlet pipe, the liquid outlet pipe, the valve, the water blocking plate, the fixing frame, the connecting pipe, the water pump and the backflow pipe, when a worker needs to cool the device in the using process, the valve on the liquid inlet pipe is rotated, cooling water is introduced into the liquid inlet pipe, then the valve on the liquid inlet pipe is closed, and the water pump is started; the connecting pipe and the backflow pipe drive cooling water in the fixing frame to continuously flow, the water blocking plate in the fixing frame can slow down the water flow speed of the cooling water and prolong the time for the cooling water to remain in the fixing frame, after cooling is finished, the valve on the liquid outlet pipe is opened, and the cooling liquid in the device is discharged, so that the cooling speed of the device can be increased, and the service life of the device is prolonged. The working efficiency of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of coal water slurry gasification, in particular to a high -efficient nozzle subassembly for coal water slurry gasification furnace. BACKGROUND

[0002] The main components of the synthetic gas produced by the coal water slurry gasification are CO and H2, which can be used as chemical raw material gas on the one hand and as high-calorific industrial gas on the other hand, and are widely used in coking, coalification, petrochemical, metallurgy, papermaking, ceramics and other industries. The synthetic gas can be used to produce almost all basic chemicals as chemical raw material gas.

[0003] However, the existing high -efficient nozzle subassembly for coal water slurry gasification furnace has the following shortcomings:

[0004] (1) The existing high -efficient nozzle subassembly for coal water slurry gasification furnace has weak cooling function, and the device needs to be cooled for a certain period of time before continuing to use after long -term use, which may cause the working efficiency of the device to be affected;

[0005] (2) The existing high -efficient nozzle subassembly for coal water slurry gasification furnace has weak maintenance function, and the device may be damaged due to long -term high -temperature operation. INVENTION CONTENTS

[0006] The utility model discloses a kind of high -efficient nozzle subassembly for coal water slurry gasification furnace, to solve the problem raised in above background technology.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of high -efficient nozzle subassembly for coal water slurry gasification furnace, including burner tube, the side surface of the burner tube is fixedly connected with fixed frame, the frame body inside the fixed frame is annular hollow channel, and the inside is fixedly connected with water baffle, the side surface top of the fixed frame is communicated and is connected with one end of connecting pipe, the other end of the connecting pipe is fixedly connected with one end of water pump, the other end of the water pump is fixedly connected with one end of backflow pipe, the other end of the backflow pipe is fixedly connected to the bottom of the side of fixed frame away from the connecting pipe and with fixed frame inside intercommunication, the bottom of the burner tube is fixedly connected with threaded pipe, the side surface of the threaded pipe is fixedly connected with installation pipe.

[0008] Further, the top of the front of the fixed frame is provided with circular slot hole, the inner wall of the circular slot hole is fixedly connected with liquid inlet pipe, and liquid inlet pipe is communicated with the inside of fixed frame.

[0009] Still further, the bottom of the front of the fixed frame is provided with circular slot hole, the inner wall of the circular slot hole is fixedly connected with liquid outlet pipe, and liquid outlet pipe is communicated with the inside of fixed frame.

[0010] Further, the top of the liquid inlet pipe and the liquid outlet pipe is provided with a circular slot hole, and a valve is rotatably connected to the inner wall of the circular slot hole.

[0011] Further, the bottom of the threaded pipe is provided with an arc-shaped slot, and the inner wall of the arc-shaped slot is rotatably connected to the top of the positioning pipe.

[0012] Further, the inner side wall of the mounting pipe is provided with a clamping groove, and the inner wall of the clamping groove is clamped and matched with the clamping block on the positioning pipe.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The high-efficiency nozzle assembly for a coal water slurry gasifier is provided with a liquid inlet pipe, a liquid outlet pipe, a valve, a water-blocking plate, a fixed frame, a connecting pipe, a water pump and a return pipe, so that when the device needs to be cooled, the valve on the liquid inlet pipe is rotated, cooling water is introduced into the liquid inlet pipe, the valve on the liquid inlet pipe is closed, the water pump is started, the connecting pipe and the return pipe drive the cooling water in the fixed frame to flow continuously, the water-blocking plate in the fixed frame can slow down the flow speed of the cooling water, increase the time of the cooling water remaining in the fixed frame, and after the cooling is completed, the valve on the liquid outlet pipe is opened, the cooling liquid in the device is discharged, and the cooling speed of the device is improved, and the working efficiency of the device is improved.

[0015] 2. The high-efficiency nozzle assembly for a coal water slurry gasifier is provided with a burner pipe, a threaded pipe, a mounting pipe and a positioning pipe, so that when the device needs to be maintained and replaced after long-term use, the worker directly rotates the threaded pipe at the bottom of the burner pipe and the mounting pipe, separates the burner pipe from the device body, aligns the clamping block on the positioning pipe at the bottom of the maintained burner pipe with the clamping groove on the mounting pipe, clamps into the device, rotates the threaded pipe and the mounting pipe, and connects the threaded pipe with the mounting pipe, so that the worker can conveniently maintain and replace the device, and damage of the device is prevented, and normal use of the device is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view of the burner pipe of the utility model;

[0017] Figure 2 It is a schematic view of the connecting pipe of the utility model;

[0018] Figure 3 It is a schematic view of the inside of the fixed frame of the utility model;

[0019] Figure 4 It is a disassembly view of the burner pipe of the utility model.

[0020] In the figure: 1, burner tube; 2, fixed frame; 3, water blocking plate; 4, connecting pipe; 5, water pump; 6, return pipe; 7, threaded pipe; 8, mounting pipe; 9, liquid inlet pipe; 10, liquid outlet pipe; 11, positioning pipe; 12, valve. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be apparently 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, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-4 As shown in the figure, the embodiment provides a kind of high-efficiency nozzle assembly for coal water slurry gasifier, including burner tube 1, the side of burner tube 1 is fixedly connected with fixed frame 2, the inner wall of fixed frame 2 is fixedly connected with water blocking plate 3, the side top of fixed frame 2 is fixedly connected with connecting pipe 4, one end of connecting pipe 4 is fixedly connected with water pump 5, one end of water pump 5 is fixedly connected with return pipe 6, one end of return pipe 6 is fixedly connected to the bottom of the side of fixed frame 2 away from connecting pipe 4, the bottom of burner tube 1 is fixedly connected with threaded pipe 7, the side of threaded pipe 7 is threadedly connected with mounting pipe 8, by the setting of liquid inlet pipe 9, liquid outlet pipe 10, valve 12, water blocking plate 3, fixed frame 2, connecting pipe 4, water pump 5 and return pipe 6, when staff needs to cool the device in use, rotate valve 12 on liquid inlet pipe 9, pour cooling water into liquid inlet pipe 9, then close valve 12 on liquid inlet pipe 9, start water pump 5, let connecting pipe 4 and return pipe 6 drive cooling water in fixed frame 2 to flow constantly, water blocking plate 3 in fixed frame 2 can slow down the flow speed of cooling water, increase its time to remain in fixed frame 2, open valve 12 on liquid outlet pipe 10 after cooling, let the cooling liquid in the device discharge, such setting can improve the speed of device cooling, improve the working efficiency of device, by the setting of burner tube 1, threaded pipe 7, mounting pipe 8 and positioning pipe 11, when the device needs to be maintained and replaced after long time use in use, staff directly rotates threaded pipe 7 at the bottom of burner tube 1 and mounting pipe 8, separates burner tube 1 from device body, aligns the clamping block on positioning pipe 11 at the bottom of maintained burner tube 1 with the clamping groove on mounting pipe 8, clamps into the device, then rotates threaded pipe 7 and mounting pipe 8, so that threaded pipe 7 rotates and connects with mounting pipe 8, such setting can facilitate staff to maintain and replace the device, prevent damage to the device and affect normal use.

[0023] The top of the front of the fixed frame 2 is provided with a circular slot, the inner wall of the circular slot is fixedly connected with a liquid inlet pipe 9, the top of the liquid inlet pipe 9 is provided with a circular slot, the inner wall of the circular slot is rotatably connected with a valve 12, through the arrangement of the liquid inlet pipe 9 and the valve 12, in use, the worker can rotate the valve 12, and the opening and closing of the pipeline are conveniently controlled.

[0024] The bottom of the front of the fixed frame 2 is provided with a circular slot, the inner wall of the circular slot is fixedly connected with a liquid outlet pipe 10, the top of the liquid outlet pipe 10 is provided with a circular slot, the inner wall of the circular slot is rotatably connected with a valve 12, through the arrangement of the liquid outlet pipe 10 and the valve 12, in use, the worker can rotate the valve 12, and the opening and closing of the pipeline are conveniently controlled.

[0025] The bottom of the fixed frame 2 is provided with an arc-shaped groove, the inner wall of the arc-shaped groove is rotatably connected to the top of the positioning pipe 11, through the arrangement of the fixed frame 2 and the positioning pipe 11, in use, the fixed frame 2 and the positioning pipe 11 are rotatably connected, and the rotation of the fixed frame 2 and the mounting pipe 8 is not affected.

[0026] The inner wall of the mounting pipe 8 is provided with a clamping groove, and the clamping groove is provided with a positioning pipe 11, through the arrangement of the mounting pipe 8 and the positioning pipe 11, in use, the clamping groove in the mounting pipe 8 and the clamping block on the positioning pipe 11 are clamped first, and the installation work of the worker is facilitated.

[0027] In the utility model, the working steps of the device are as follows:

[0028] The first step: when the worker needs to cool the device, the valve 12 on the liquid inlet pipe 9 is rotated, the cooling water is introduced into the liquid inlet pipe 9, the valve 12 on the liquid inlet pipe 9 is closed again, the water pump 5 is started, the connecting pipe 4 and the return pipe 6 drive the cooling water in the fixed frame 2 to flow continuously, the water flow speed of the fixed frame 2 is slowed down by the water retaining plate 3, the time of the cooling water remaining in the fixed frame 2 is increased, and the cooling is finished.

[0029] The second step: when the device needs to be maintained and replaced after long-term use, the worker directly rotates the threaded pipe 7 at the bottom of the burner pipe 1 and the mounting pipe 8, separates the burner pipe 1 from the device body, aligns the clamping block on the positioning pipe 11 at the bottom of the burner pipe 1 with the clamping groove on the mounting pipe 8, clamps into the device, and rotates the threaded pipe 7 and the mounting pipe 8 to connect the threaded pipe 7 with the mounting pipe 8.

[0030] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency nozzle assembly for a coal water slurry gasifier, comprising a burner tube (1), characterized in that: The side of the burner pipe (1) is fixedly connected with a fixed frame (2), the frame body of the fixed frame (2) is a ring-shaped hollow channel, and the inside of the fixed frame (2) is fixedly connected with a water blocking plate (3), the top of the side of the fixed frame (2) is communicated with and connected with one end of a connecting pipe (4), the other end of the connecting pipe (4) is fixedly connected with one end of a water pump (5), the other end of the water pump (5) is fixedly connected with one end of a backflow pipe (6), the other end of the backflow pipe (6) is fixedly connected with the bottom of the side of the fixed frame (2) away from the connecting pipe (4) and is communicated with the inside of the fixed frame (2), the bottom of the burner pipe (1) is fixedly connected with a threaded pipe (7), and the side of the threaded pipe (7) is screwedly connected with a mounting pipe (8).

2. The high-efficiency nozzle assembly for a coal water slurry gasifier according to claim 1, characterized in that: The top of the front of the fixed frame (2) is provided with a circular slot, and the inner wall of the circular slot is fixedly connected with a liquid inlet pipe (9) communicated with the inside of the fixed frame (2).

3. The high-efficiency nozzle assembly for a coal water slurry gasifier according to claim 2, characterized in that: The bottom of the front of the fixed frame (2) is provided with a circular slot, and the inner wall of the circular slot is fixedly connected with a liquid outlet pipe (10) communicated with the inside of the fixed frame (2).

4. The high-efficiency nozzle assembly for a coal water slurry gasifier according to claim 2, characterized in that: The top of the liquid inlet pipe (9) and the liquid outlet pipe (10) is provided with a circular slot, and the inner wall of the circular slot is rotatably connected with a valve (12).

5. The high-efficiency nozzle assembly for a coal water slurry gasifier according to claim 1, characterized in that: The bottom of the threaded pipe (7) is provided with an arc-shaped groove, and the inner wall of the arc-shaped groove is rotatably connected with the top of a positioning pipe (11).

6. The high-efficiency nozzle assembly for a coal water slurry gasifier according to claim 5, characterized in that: The inner side wall of the mounting pipe (8) is provided with a clamping groove, and the inner wall of the clamping groove is clamped and matched with a clamping block on the positioning pipe (11).

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