Pyrolysis type hazardous waste sludge treatment device

Abstract

The utility model discloses a pyrolysis type hazardous waste sludge treatment device which comprises a hazardous waste sludge treatment device body, the device further comprises an ash screening net detachably installed in the hazardous waste sludge treatment device body, an ash cleaning opening is formed in the lower side of the left end of the hazardous waste sludge treatment device body, and a lifting door is arranged at the ash cleaning opening. According to the waste sludge treatment device disclosed by the utility model, the limiting groove for mounting the ash screening net is formed in the waste sludge treatment device body, the limiting assembly for limiting the ash screening net is arranged on the waste sludge treatment device body, and the limiting assembly is matched with the positioning hole in the connecting block fixedly connected with the right end of the ash screening net, so that the ash screening net can be conveniently cleaned and replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of sludge treatment devices, in particular to a pyrolysis type hazardous waste sludge treatment device. Background Art

[0002] Hazardous waste refers to solid waste with hazardous characteristics that is listed in the national hazardous waste list or identified in accordance with the national hazardous waste identification standards and methods. Due to the serious pollution and potential serious impact of hazardous waste, special treatment should be carried out. The main hazard of hazardous waste sludge is toxicity, including acute toxicity, leaching toxicity and toxic substance content. Improper treatment will cause secondary pollution, such as contamination of soil and water sources.

[0003] After searching, a pyrolysis hazardous waste sludge treatment device with announcement number CN212618344U was found. In this device, an ash screen is installed at the lower end of the high-temperature resistant clay layer. The ash screen is connected to the high-temperature resistant clay layer through a slot. Its function is to filter the sludge powder that has undergone thermal decomposition through it, making it convenient for the staff to clean it out. However, the ash screen will inevitably become clogged or damaged after long-term use. The ash screen in this device is inconvenient to clean and replace, which brings inconvenience to the use.

[0004] To this end, we propose a pyrolysis hazardous waste sludge treatment device to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the problems raised in the background technology and proposes a pyrolysis type hazardous waste sludge treatment device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A pyrolysis type hazardous waste sludge treatment device, comprising a hazardous waste sludge treatment device body, the device also comprising an ash screening net detachably installed in the hazardous waste sludge treatment device body, an ash cleaning port is opened at the lower left end of the hazardous waste sludge treatment device body, and a lifting door is arranged at the ash cleaning port;

[0008] The ash screening net comprises an annular installation frame, a net body is arranged inside the annular installation frame, a connecting block is fixedly connected to the right end of the annular installation frame, and a positioning hole is opened on the connecting block;

[0009] An annular limiting groove is provided in the body of the hazardous waste sludge treatment device, and a loading and unloading port connected to the limiting groove is also provided on the body of the hazardous waste sludge treatment device, and the shape of the loading and unloading port is arc-shaped. The ash screening net is installed in the limiting groove, and a limiting component is also provided on the body of the hazardous waste sludge treatment device.

[0010] According to the above-mentioned pyrolysis hazardous waste sludge treatment device, the limiting assembly includes a sliding groove opened on the body of the hazardous waste sludge treatment device and connected to the upper side of the loading and unloading port, the sliding groove is slidably connected with a positioning rod, and a spring is fixedly connected between the positioning rod and the sliding groove. The body of the hazardous waste sludge treatment device is also provided with a movable groove connected to the right side of the sliding groove, the right end of the positioning rod is fixedly connected with a movable block, and the movable block is arranged through the movable groove.

[0011] According to the above-mentioned pyrolysis hazardous waste sludge treatment device, the width of the movable groove is smaller than the width of the sliding groove.

[0012] According to the above-mentioned pyrolysis type hazardous waste sludge treatment device, an ash guide plate is arranged below the ash screening net in the main body of the hazardous waste sludge treatment device, and the ash guide plate is arranged lower on the left and higher on the right.

[0013] According to the above-mentioned pyrolysis hazardous waste sludge treatment device, two sealing rings are symmetrically fixedly embedded on the annular mounting frame.

[0014] According to the above-mentioned pyrolysis hazardous waste sludge treatment device, the loading and unloading port is not less than half of the limiting groove.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model provides a limiting groove for installing the ash screening net in the waste sludge treatment device body, and provides a limiting component for the ash screening net on the waste sludge treatment device body. The limiting component cooperates with the positioning hole on the connecting block fixedly connected to the right end of the ash screening net, so that the ash screening net can be easily cleaned and replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic structural diagram of a pyrolysis type hazardous waste sludge treatment device proposed by the utility model;

[0018] Figure 2 for Figure 1 A schematic diagram of the structure of the middle installation slot;

[0019] Figure 3 for Figure 2 The structural diagram of the enlarged part A in the middle;

[0020] Figure 4 for Figure 1 Schematic diagram of the structure of the middle ash screen.

[0021] In the figure: 1 hazardous waste sludge treatment device body, 2 limiting groove, 3 loading and unloading port, 4 ash screening net, 41 annular installation frame, 42 net body, 5 connecting block, 6 positioning hole, 7 sliding groove, 8 positioning rod, 9 spring, 10 movable groove, 11 movable block, 12 ash guide plate, 13 ash cleaning port. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Reference Figure 1-Figure 4 A pyrolysis hazardous waste sludge treatment device includes a hazardous waste sludge treatment device body 1, and the device also includes a ash screen 4 that can be detachably installed in the hazardous waste sludge treatment device body 1. The ash screen 4 includes an annular mounting frame 41, and two sealing rings are symmetrically fixedly embedded on the annular mounting frame 41. A sealing ring is arranged on the annular mounting frame 41 to ensure the sealing of the ash screen 4 and the hazardous waste sludge treatment device body 1 when the ash screen 4 is installed into the limiting groove 2.

[0024] A mesh body 42 is provided on the inner side of the annular mounting frame 41, and a connecting block 5 is fixedly connected to the right end of the annular mounting frame 41. A positioning hole 6 is provided on the connecting block 5. By providing the connecting block 5, it is convenient to pull the ash screening net 4 to the right. At the same time, a positioning hole 6 is provided on the connecting block 5 to facilitate limiting the installed ash screening net 4.

[0025] An annular limiting groove 2 is provided in the main body 1 of the hazardous waste sludge treatment device, and a loading and unloading port 3 connected to the limiting groove 2 is also provided on the main body 1 of the hazardous waste sludge treatment device, and the loading and unloading port 3 is in an arc shape, and the loading and unloading port 3 is not less than half of the limiting groove 2, ensuring that the ash screening net 4 can be loaded and unloaded from the limiting groove 2 through the loading and unloading port 3 to avoid movement interference.

[0026] The ash screening net 4 is installed in the limit groove 2, and a limit assembly is also provided on the main body 1 of the hazardous waste sludge treatment device. Specifically, the limit assembly includes a sliding groove 7 opened on the main body 1 of the hazardous waste sludge treatment device and connected to the upper side of the loading and unloading port 3. The sliding groove 7 is slidably connected with a positioning rod 8, and a spring 9 is fixedly connected between the positioning rod 8 and the sliding groove 7. A movable groove 10 connected to the right side of the sliding groove 7 is also opened on the main body 1 of the hazardous waste sludge treatment device. A movable block 11 is fixedly connected to the right end of the positioning rod 8, and the movable block 11 is arranged through the movable groove 10. The width of the movable groove 10 is smaller than the width of the sliding groove 7 to ensure that the positioning rod 8 will not slide off the sliding groove 7.

[0027] An ash guide plate 12 is arranged below the ash screening net 4 in the hazardous waste sludge treatment device body 1, and the ash guide plate 12 is arranged lower on the left and higher on the right. Opening the lifting door facilitates clearing the ash out of the device from the ash cleaning port 13.

[0028] A ash cleaning port 13 is provided at the lower left end of the hazardous waste sludge treatment device body 1, and a lifting door is provided at the ash cleaning port 13 to ensure the air tightness of the device during use.

[0029] The specific working principle of the utility model is as follows:

[0030] When the mesh of the ash screening net 4 is blocked or damaged, pull the movable block 11 upwards to drive the positioning rod 8 to move upwards, and the positioning rod 8 slides upward into the sliding groove 7 and disengages from the positioning hole 6. Pull the connecting block 5 to the left to remove the ash screening net 4 from the hazardous waste sludge treatment device body 1 for cleaning and replacement. When installing the ash screening net 4, the steps and principles of installing the ash screening net 4 can be easily known by reading the above installation operation, which will not be repeated here.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A pyrolysis type hazardous waste sludge treatment device, comprising a hazardous waste sludge treatment device body (1), characterized in that: The device also includes an ash screening net (4) which is detachably installed in a hazardous waste sludge treatment device body (1); a ash cleaning port (13) is provided at the lower left end of the hazardous waste sludge treatment device body (1), and a lifting door is provided at the ash cleaning port (13); The ash screening net (4) comprises an annular mounting frame (41), a net body (42) is arranged inside the annular mounting frame (41), a connecting block (5) is fixedly connected to the right end of the annular mounting frame (41), and a positioning hole (6) is opened on the connecting block (5); An annular limiting groove (2) is provided in the body (1) of the hazardous waste sludge treatment device, a loading and unloading port (3) communicating with the limiting groove (2) is also provided on the body (1) of the hazardous waste sludge treatment device, and the loading and unloading port (3) is in an arc shape, the ash screening net (4) is installed in the limiting groove (2), and a limiting component is also provided on the body (1) of the hazardous waste sludge treatment device.

2. A pyrolysis type hazardous waste sludge treatment device according to claim 1, characterized in that: The limiting assembly comprises a sliding groove (7) opened on the hazardous waste sludge treatment device body (1) and connected to the upper side of the loading and unloading port (3); the sliding groove (7) is slidably connected to a positioning rod (8); a spring (9) is fixedly connected between the positioning rod (8) and the sliding groove (7); the hazardous waste sludge treatment device body (1) is also provided with a movable groove (10) connected to the right side of the sliding groove (7); the right end of the positioning rod (8) is fixedly connected to a movable block (11), and the movable block (11) is arranged through the movable groove (10).

3. A pyrolysis type hazardous waste sludge treatment device according to claim 2, characterized in that: The width of the movable groove (10) is smaller than the width of the sliding groove (7).

4. The pyrolysis type hazardous waste sludge treatment device according to claim 1 is characterized in that: An ash guide plate (12) is arranged below the ash screening net (4) in the hazardous waste sludge treatment device body (1), and the ash guide plate (12) is arranged lower on the left and higher on the right.

5. The pyrolysis type hazardous waste sludge treatment device according to claim 1 is characterized in that: Two sealing rings are symmetrically and fixedly embedded on the annular installation frame (41).

6. The pyrolysis type hazardous waste sludge treatment device according to claim 1, characterized in that: The loading and unloading opening (3) is not less than half of the limiting groove (2).

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