Coking solid waste adding treatment system

Abstract

The invention belongs to the technical field of coking solid waste treatment, and relates to a coking solid waste adding treatment system, which comprises a coking coal conveying assembly, a coking coal feeding assembly and a coking coal discharging assembly, the tar residue powder rationing assembly is used for rationing tar residue powder; the biochemical sludge allocation assembly is used for allocating biochemical sludge; the mixing assembly is used for receiving and mixing the coking coal, the tar residue powder and the biochemical sludge which are respectively conveyed by the coking coal conveying assembly, the tar residue powder distribution assembly and the biochemical sludge distribution assembly; the mixing assembly is positioned below the coking coal conveying assembly, the tar residue powder rationing assembly and the biochemical sludge rationing assembly; the mixture conveying assembly is used for receiving the mixture mixed by the mixing assembly and conveying the mixture to a coke oven; and the mixture conveying assembly is positioned below the mixing assembly. Solid waste can be added without falling to the ground, secondary pollution is avoided, the mechanical degree of the device is high, and the labor intensity is reduced.

Description

Technical Field

[0001] The present invention relates to the technical field of coking solid waste treatment, and in particular to a coking solid waste addition treatment system. Background Art

[0002] In recent years, coking enterprises have an increasingly strong demand for "three wastes" treatment technology. How to properly handle the "three wastes" problem and turn them into treasure is an issue that coking enterprises urgently need to solve.

[0003] The solid wastes among the "three wastes" of coking are mainly tar waste residue and biochemical sludge, which have not been well solved in coking enterprises. The usual treatment method at present is to send them to the material yard for storage, and then manually mix them back into coking coal for use. During this period, because tar waste residue and biochemical sludge contain oil, water, etc., they are very easy to pollute the soil, so improvement is needed. Summary of the invention

[0004] In view of this, the present invention provides a coking solid waste addition treatment system.

[0005] Specifically, the present invention is achieved through the following technical solutions:

[0006] According to a first aspect of the present invention, a coking solid waste addition treatment system is provided, comprising:

[0007] Coking coal conveying assembly, used for conveying coking coal;

[0008] A tar residue powder dispensing component, used for dispensing tar residue powder;

[0009] A biochemical sludge dispensing component, used for dispensing biochemical sludge;

[0010] A mixing assembly, used for receiving and mixing the coking coal, tar residue powder and biochemical sludge respectively conveyed by the coking coal conveying assembly, the tar residue powder dispensing assembly and the biochemical sludge dispensing assembly; the mixing assembly is located below the coking coal conveying assembly, the tar residue powder dispensing assembly and the biochemical sludge dispensing assembly;

[0011] The mixture conveying assembly is used to receive the mixture mixed by the mixing assembly and convey it to the coke oven; the mixture conveying assembly is located below the mixing assembly.

[0012] Optionally, the coking coal conveying assembly comprises: a coking coal belt conveyor, and an output end of the coking coal belt conveyor is located directly above the mixing assembly.

[0013] Optionally, the tar residue powder dispensing component includes: a tar residue powder tank, and the tar residue powder tank is located directly above the mixing component.

[0014] Optionally, the tar residue powder dispensing component further comprises: a single-shaft screw conveyor, wherein the output end of the single-shaft screw conveyor is located directly above the mixing component, and the input end of the single-shaft screw conveyor is located directly below the tar residue powder tank.

[0015] Optionally, the tar residue powder dispensing assembly further includes: a quantitative feeder, which is arranged just below the output end of the tar residue powder tank and just above the input end of the single-axis screw conveyor.

[0016] Optionally, the biochemical sludge distribution component includes: a biochemical sludge tank, and the biochemical sludge tank is located directly above the mixing component.

[0017] Optionally, the biochemical sludge distribution assembly further includes: a screw conveyor, and the screw conveyor is arranged in the biochemical sludge tank.

[0018] Optionally, the biochemical sludge distribution component further includes: a shaftless screw conveyor, the input end of the shaftless screw conveyor is located directly below the output end of the biochemical sludge tank, and the output end of the shaftless screw conveyor is located directly above the mixing component.

[0019] Optionally, the mixture conveying assembly includes: a coking coal belt conveyor, and the coking coal belt conveyor is located directly below the output end of the mixing assembly.

[0020] Optionally, the mixing component includes: a double-screw mixing conveyor, which is provided with an inlet for adding coking coal, an inlet for adding biochemical sludge, an inlet for adding tar slag powder and a mixture outlet, wherein the inlet for adding coking coal is located directly below the output end of the coking coal belt conveyor in the coking coal conveying component, the inlet for adding biochemical sludge is located directly below the output end of the shaftless screw conveyor in the biochemical sludge distribution component, the inlet for adding tar slag powder is located directly below the output end of the single-axis screw conveyor in the tar slag powder distribution component, and the mixture outlet is located directly above the input end of the coking coal belt conveyor in the mixture conveying component.

[0021] The technical solution provided by the present invention brings at least the following beneficial effects:

[0022] The present application provides a coking solid waste addition and treatment system that can simultaneously add tar residue powder and biochemical sludge to coking coal for re-mixing, thereby achieving the addition of solid waste without dropping to the ground and avoiding secondary pollution. The device has a high degree of mechanization and reduces labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and, together with the description, serve to explain the principles of the invention.

[0024] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or related technical descriptions are briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0025] Figure 1 A structural schematic diagram of a coking solid waste addition treatment system provided in an embodiment of the present invention. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are 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 creative work are within the scope of protection of the present invention.

[0027] Figure 1 A coking solid waste addition treatment system suitable for an embodiment of the present invention is schematically shown.

[0028] Reference Figure 1 As shown, the present application provides a coking solid waste addition treatment system, comprising:

[0029] Coking coal conveying assembly, used for conveying coking coal;

[0030] A tar residue powder dispensing component, used for dispensing tar residue powder;

[0031] A biochemical sludge dispensing component, used for dispensing biochemical sludge;

[0032] A mixing assembly, used for receiving and mixing the coking coal, tar residue powder and biochemical sludge respectively conveyed by the coking coal conveying assembly, the tar residue powder dispensing assembly and the biochemical sludge dispensing assembly; the mixing assembly is located below the coking coal conveying assembly, the tar residue powder dispensing assembly and the biochemical sludge dispensing assembly;

[0033] The mixture conveying assembly is used to receive the mixture mixed by the mixing assembly and convey it to the coke oven; the mixture conveying assembly is located below the mixing assembly.

[0034] In an embodiment of the present application, a coking coal conveying component, a tar residue powder dispensing component and a biochemical sludge dispensing component respectively convey coking coal, tar residue powder and biochemical sludge to a mixing component, which mixes the materials in proportion and outputs them to a mixture conveying component, which then conveys the mixture to a coke oven, thereby achieving the treatment of tar residue powder and biochemical sludge while ensuring the quality of coke.

[0035] Exemplarily, the coking coal conveying assembly comprises: a coking coal belt conveyor 1, wherein the output end of the coking coal belt conveyor 1 is located directly above the mixing assembly.

[0036] In the embodiment of the present application, a portion of the original coking coal is taken and transported to the mixing assembly via the coking coal belt conveyor 1 .

[0037] Exemplarily, the tar residue powder dispensing assembly includes: a tar residue powder tank 5, and the tar residue powder tank 5 is located directly above the mixing assembly.

[0038] In the embodiment of the present application, the tar residue powder tank 5 is used as a storage device for tar residue after crushing, separation, dehydration and deoiling, and the material of the tar residue powder tank 5 is stainless steel.

[0039] Exemplarily, the tar residue powder dispensing component further includes: a single-shaft screw conveyor 3 , the output end of the single-shaft screw conveyor 3 is located directly above the mixing component, and the input end is located directly below the tar residue powder tank 5 .

[0040] In the embodiment of the present application, the single-shaft screw conveyor 3 receives the tar residue powder in the tar residue powder tank 5 and conveys it to the mixing assembly.

[0041] Exemplarily, the tar residue powder dispensing assembly further includes: a quantitative feeder 4 , which is arranged just below the output end of the tar residue powder tank 5 and just above the input end of the single-axis screw conveyor 3 .

[0042] In the embodiment of the present application, the quantitative feeder 4 is used as a precise metering device for tar residue powder, which can strictly control the return amount of the tar residue powder. The quantitative feeder 4 that contacts the material is made of stainless steel.

[0043] Exemplarily, the biochemical sludge distribution component includes: a biochemical sludge tank 6, and the biochemical sludge tank 6 is located directly above the mixing component.

[0044] In the embodiment of the present application, the biochemical sludge tank 6 is used as a storage device for the biochemical sludge after ultrafiltration and dehydration, and is made of stainless steel.

[0045] Exemplarily, the biochemical sludge distribution assembly further includes: a screw conveyor 7 , and the screw conveyor 7 is disposed in the biochemical sludge tank 6 .

[0046] In the embodiment of the present application, since the biochemical sludge does not have fluidity after ultrafiltration and dehydration, the material can flow downward in the biochemical sludge tank 6 through stirring by the screw feeder 7, and the material is stainless steel.

[0047] Exemplarily, the biochemical sludge distribution component further includes: a shaftless screw conveyor 8, the input end of the shaftless screw conveyor 8 is located directly below the output end of the biochemical sludge tank 6, and the output end of the shaftless screw conveyor 8 is located directly above the mixing component.

[0048] In the embodiment of the present application, the shaftless screw conveyor 8 receives the biochemical sludge in the biochemical sludge tank 6 and conveys it to the mixing assembly.

[0049] Exemplarily, the mixed material conveying assembly includes: a coking coal belt conveyor 9, and the coking coal belt conveyor 9 is located directly below the output end of the mixing assembly.

[0050] In the embodiment of the present application, the coking coal belt conveyor 9 conveys the mixture obtained by mixing tar residue powder, biochemical sludge and coking coal in proportion to the coke oven, and sends it to the coke oven for coking together with the original coking coal.

[0051] Exemplarily, the mixing component includes: a double-screw mixing conveyor 2, on which a coking coal addition inlet 21, a biochemical sludge addition inlet 22, a tar slag powder addition inlet 23 and a mixture outlet 24 are provided, wherein the coking coal addition inlet 21 is located directly below the output end of the coking coal belt conveyor 1 in the coking coal conveying component, the biochemical sludge addition inlet 22 is located directly below the output end of the shaftless screw conveyor 8 in the biochemical sludge distribution component, the tar slag powder addition inlet 23 is located directly below the output end of the single-axis screw conveyor 3 in the tar slag powder distribution component, and the mixture outlet 24 is located directly above the input end of the coking coal belt conveyor 9 in the mixture conveying component.

[0052] In the embodiment of the present application, the double-screw mixing conveyor 2 has three feed ports and one discharge port, which are the coking coal addition inlet 21, the biochemical sludge addition inlet 22, the tar slag powder addition inlet 23 and the mixed material outlet 24, which can realize the addition of coking coal, biochemical sludge and tar slag powder, and output after mixing the materials in proportion, so as to achieve the treatment of tar slag powder and biochemical sludge under the premise of ensuring the quality of coke. Take a part of the original coking coal and transfer it to the coking coal addition inlet 21 of the double-screw mixing conveyor 2 through the coking coal belt conveyor 1. The single-axis screw conveyor 3 is used as the conveying channel of the tar slag powder, and the specific length is determined according to the connection distance with the tar slag powder addition inlet 23 of the double-screw mixing conveyor 2, and the material is stainless steel. The shaftless screw conveyor 8 is used as the biochemical sludge conveying channel, and the specific length is determined according to the connection distance with the biochemical sludge addition inlet 22 of the double-screw mixing conveyor 2, and the material is stainless steel. The mixed material is output to the coking coal belt conveyor 9 through the mixed material outlet 24.

[0053] The present application provides a coking solid waste addition and treatment system that can simultaneously add tar residue powder and biochemical sludge to coking coal for re-mixing, thereby achieving the addition of solid waste without dropping to the ground and avoiding secondary pollution. The device has a high degree of mechanization and reduces labor intensity.

[0054] It should be noted that, in the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0055] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.

[0056] In addition, the terms "installed", "set", "provided with", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0057] In addition, the terms "first", "second", etc. are mainly used to distinguish different devices, elements or components (the specific types and structures may be the same or different), and are not used to indicate or imply the relative importance and quantity of the indicated devices, elements or components. Unless otherwise specified, "plurality" means two or more.

[0058] The foregoing is merely a specific embodiment of the present invention, which enables those skilled in the art to understand or implement the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features claimed herein.

Claims

1. A coking solid waste addition treatment system, characterized in that: include: Coking coal conveying assembly, used for conveying coking coal; A tar residue powder dispensing component, used for dispensing tar residue powder; A biochemical sludge dispensing component, used for dispensing biochemical sludge; A mixing component, used for receiving and mixing the coking coal, tar residue powder and biochemical sludge respectively conveyed by the coking coal conveying component, the tar residue powder dispensing component and the biochemical sludge dispensing component; The mixing assembly is located below the coking coal conveying assembly, the tar residue powder dispensing assembly and the biochemical sludge dispensing assembly; The mixture conveying assembly is used to receive the mixture mixed by the mixing assembly and convey it to the coke oven; the mixture conveying assembly is located below the mixing assembly.

2. The coking solid waste addition treatment system according to claim 1, characterized in that: The coking coal conveying assembly comprises: a coking coal belt conveyor, and the output end of the coking coal belt conveyor is located directly above the mixing assembly.

3. The coking solid waste addition treatment system according to claim 1, characterized in that: The tar residue powder dispensing component comprises: a tar residue powder tank, and the tar residue powder tank is located directly above the mixing component.

4. The coking solid waste addition treatment system according to claim 3 is characterized in that: The tar residue powder dispensing component also includes: a single-shaft screw conveyor, the output end of the single-shaft screw conveyor is located directly above the mixing component, and the input end of the single-shaft screw conveyor is located directly below the tar residue powder tank.

5. The coking solid waste addition treatment system according to claim 4, characterized in that: The tar residue powder dispensing assembly further includes a quantitative feeder, which is arranged just below the output end of the tar residue powder tank and just above the input end of the single-axis screw conveyor.

6. The coking solid waste addition treatment system according to claim 1, characterized in that: The biochemical sludge dispensing component comprises: a biochemical sludge tank, and the biochemical sludge tank is located directly above the mixing component.

7. The coking solid waste addition treatment system according to claim 6, characterized in that: The biochemical sludge dispensing assembly further includes a screw conveyor, which is arranged in the biochemical sludge tank.

8. The coking solid waste addition treatment system according to claim 6, characterized in that: The biochemical sludge dispensing component further includes: a shaftless screw conveyor, the input end of the shaftless screw conveyor is located directly below the output end of the biochemical sludge tank, and the output end of the shaftless screw conveyor is located directly above the mixing component.

9. The coking solid waste addition treatment system according to claim 1, characterized in that: The mixed material conveying assembly comprises: a coking coal belt conveyor, and the coking coal belt conveyor is located directly below the output end of the mixing assembly.

10. The coking solid waste addition treatment system according to claim 1, characterized in that: The mixing component includes: a double-screw mixing conveyor, which is provided with an inlet for adding coking coal, an inlet for adding biochemical sludge, an inlet for adding tar slag powder and a mixture outlet, wherein the inlet for adding coking coal is located directly below the output end of the coking coal belt conveyor in the coking coal conveying component, the inlet for adding biochemical sludge is located directly below the output end of the shaftless screw conveyor in the biochemical sludge distribution component, the inlet for adding tar slag powder is located directly below the output end of the single-axis screw conveyor in the tar slag powder distribution component, and the mixture outlet is located directly above the input end of the coking coal belt conveyor in the mixture conveying component.

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