Novel accelerator with arch breaking and ash digging functions

Abstract

The utility model relates to the technical field of pneumatic conveying, and discloses a novel accelerator with arch breaking and ash drawing-out functions, the novel accelerator comprises an accelerator body, a feeding port of the accelerator body is connected with a discharging port of dust removal and ash conveying equipment, and a conveying pipeline is connected to a discharging port of the accelerator body; the accelerator body is provided with a high-pressure jet orifice, the high-pressure jet orifice is arranged along the material flowing direction of the accelerator body, the high-pressure jet orifice is connected with a high-pressure gas pipeline, and the high-pressure gas pipeline is provided with a control device for controlling the jet of high-pressure gas. High-pressure gas is jetted through the high-pressure jet orifice, so that hardened dust and accumulated dust can be effectively crushed, and the flowability of materials is remarkably improved; the blocking condition of the materials in the conveying process is reduced, and the stability and the reliability of the whole system are improved.

Description

TECHNICAL FIELD

[0001] The application relates to the pneumatic conveying technical field, in particular to a novel accelerator with arch breaking and ash digging functions. BACKGROUND

[0002] Dust removal equipment is widely used in power, cement, steel, non-ferrous metal, machinery, petrochemical and many other industries, and the jet accelerator is a necessary equipment in dust removal and ash conveying equipment. However, the jet accelerator pipeline is often blocked during ash conveying due to dust agglomeration, foreign matters in the ash bin and uneven material falling, which seriously affects normal conveying and increases a large amount of maintenance time. SUMMARY

[0003] (I) Technical problems solved

[0004] In view of the above problems, the application provides a novel accelerator with arch breaking and ash digging functions.

[0005] (II) Technical solutions

[0006] In order to solve the above problems, the application provides the following technical solutions: an accelerator, comprising an accelerator body, wherein a feeding port of the accelerator body is connected with a material falling port of dust removal and ash conveying equipment, and a discharging port of the accelerator body is connected with a conveying pipeline;

[0007] A high-pressure jet port is arranged on the accelerator body, the high-pressure jet port is arranged along the direction of the discharging port of the accelerator body, and the high-pressure jet port is connected with a high-pressure gas pipeline.

[0008] Preferably, the high-pressure jet ports are arranged on the accelerator body in a honeycomb shape.

[0009] Preferably, the high-pressure jet port is connected with a jet port pressure equalizing bin, and the jet port pressure equalizing bin is connected with the high-pressure gas pipeline through a loose joint.

[0010] Preferably, a control valve is arranged at the gas inlet of the jet port pressure equalizing bin, and the control valve is in a normally open state.

[0011] Preferably, the control device is an electromagnetic valve, which is used for controlling the jet of the gas in the high-pressure gas pipeline.

[0012] Preferably, a buckle type hand hole is arranged on the conveying pipeline below the accelerator body, and the buckle type hand hole is provided with an opening, which is used for cleaning the conveying pipeline blocked by the falling material.

[0013] Preferably, an eccentric reducer is arranged at the inlet of the conveying pipeline, so that the conveying gas is first contracted and then released at the inlet of the accelerator.

[0014] Preferably, an accelerator blanking flange is installed at the accelerator body feed port, and the accelerator blanking flange is connected with a dust removal and ash conveying device blanking port.

[0015] Accelerator inlet and outlet flanges are respectively arranged at the inlet and outlet of the conveying pipeline, and the accelerator inlet and outlet flanges are connected with the front and rear pipelines.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the new accelerator with arch breaking and ash removal functions has the following beneficial effects:

[0018] 1. The accelerator can effectively break up hardened dust and accumulated dust through high-pressure gas injection through the high-pressure injection port, thereby significantly improving the flowability of the material. This not only reduces the blockage of the material during conveying, but also improves the stability and reliability of the entire system.

[0019] 2. The high-pressure injection port of the accelerator is arranged in a honeycomb shape, ensuring uniform distribution of high-pressure gas throughout the material flow path. This design allows high-pressure gas to act more uniformly on the material, further enhancing the flowability of the material and optimizing overall conveying efficiency.

[0020] 3. The buckle-type handhole design allows quick opening of the handhole for cleaning when blockage occurs, without the need to disassemble the entire accelerator, greatly reducing the cleaning time, improving the availability of the equipment, and reducing maintenance costs. The eccentrically arranged reducing pipe increases gas velocity by first contracting and then releasing, thereby increasing the flow rate of the powder in the accelerator.

[0021] Additional aspects and advantages of the present application will be partially given in the following description, partially will become apparent from the following description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0022] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description, taken in conjunction with the following drawings, in which:

[0023] Fig. 1 FIG. 1 is a structural schematic view of the front of the accelerator body of the present application;

[0024] Fig. 2 FIG. 3 is a structural schematic view of the side of the accelerator body of the present application;

[0025] Fig. 3 FIG. 4 is a structural schematic view of the top of the accelerator body of the present application.

[0026] Mark No. : 1, accelerator blanking flange; 2, accelerator body; 3, high pressure injection port; 4, electromagnetic valve; 5, loose joint; 6, control valve; 7, injection port pressure equalizing chamber; 8, accelerator inlet and outlet flange; 9, reducing pipe; 10, buckle type hand hole; 11, high pressure gas pipeline; 12, conveying pipeline. DETAILED DESCRIPTION

[0027] The embodiments of the present application will be described in detail below with reference to the drawings, in which the same or similar components have the same or similar designations throughout the drawings and a repeated explanation is omitted. The embodiments described below are examples in which the present application is applied to a vehicle, and the present application is not limited to the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0028] The terms "first", "second" in the specification and claims of the present application can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specified. In addition, "and / or" in the specification and claims means at least one of the connected objects, and the character " / ", in general, means that the front and rear associated objects are in an "or" relationship.

[0029] In the description of the present application, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are merely for the purpose of facilitating the description of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0030] In the description of the present application, it is to be understood that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0031] Please refer to Figs. 1-3To solve the problems of pipe blockage of the jet accelerator caused by dust agglomeration, impurities in the ash bin and uneven material falling, which seriously affect normal conveying, a new technical solution is provided: a new accelerator with arch breaking and ash digging functions, comprising an accelerator body 2, the feed inlet of the accelerator body 2 is connected with the material falling port of the dust removal and ash conveying equipment, a conveying pipe 12 is connected at the material outlet of the accelerator body 2, the dust removal and ash conveying equipment falls material into the accelerator body 2, the accelerator body 2 accelerates the falling material, and the accelerated material is output through the conveying pipe 12;

[0032] A high-pressure jet port 3 is arranged on the accelerator body 2, the high-pressure jet port 3 is arranged along the material flow direction of the accelerator body 2, the high-pressure jet port 3 is connected with a high-pressure gas pipe 11, and a control device is arranged on the high-pressure gas pipe 11 to control the high-pressure gas jet; the high-pressure gas jet through the high-pressure jet port 3 can effectively break the agglomerated dust and accumulated dust, improve the fluidity of the material, and the high-pressure gas jet can help prevent material from blocking during conveying, thereby reducing downtime and improving production efficiency.

[0033] In some embodiments, the high-pressure jet port 3 is arranged in a honeycomb shape on the accelerator body 2; the honeycomb-shaped high-pressure jet port 3 can provide multiple high-pressure gas channels to ensure uniform distribution of high-pressure gas on the material flow path, further improving the fluidity of the material, and the uniformly distributed high-pressure gas can act more uniformly on the material, improving overall conveying efficiency.

[0034] In some embodiments, the high-pressure jet port 3 is connected with a jet port pressure equalizing bin 7, and the jet port pressure equalizing bin 7 is connected with the high-pressure gas pipe 11 through a joint 5; the jet port pressure equalizing bin 7 is connected to the high-pressure jet port 3 to ensure consistent pressure of each jet port. This can ensure that the high-pressure gas pressure of each jet port is uniform, further improving the jet effect. The jet port pressure equalizing bin 7 is connected with the high-pressure gas pipe 11 through the joint 5, which is convenient for maintenance and replacement.

[0035] In some embodiments, a control valve 6 is arranged at the gas inlet of the jet port pressure equalizing bin 7, and the control valve 6 is in a normally open state; the control valve 6 is in a normally open state, allowing high-pressure gas to enter the pressure equalizing bin. When it is necessary to stop jetting, the supply of high-pressure gas can be cut off by closing the control valve 6, providing additional safety protection. The control valve 6 can quickly cut off the supply of high-pressure gas in an emergency to prevent high-pressure gas leakage in unexpected situations and protect the safety of the equipment and operators.

[0036] In some embodiments, the control device is an electromagnetic valve 4 for controlling the gas injection in the high-pressure gas pipeline 11; the opening and closing of the electromagnetic valve 4 is controlled by an electrical signal, so as to accurately control the gas injection in the high-pressure gas pipeline 11. The electromagnetic valve 4 can be selected according to the actual needs to spray for a certain time, avoiding the wear and pressure caused by continuous spraying on the pipeline. At the same time, the quick response characteristics of the electromagnetic valve 4 can effectively deal with sudden situations, such as temporarily increasing the spraying intensity or frequency.

[0037] In some embodiments, a buckle-type hand hole 10 is installed on the opening of the conveying pipeline 12 below the accelerator body 2, which is used to clean the blockage of the conveying pipeline 12 caused by the falling material; the design of the buckle-type hand hole 10 allows the hand hole 10 to be quickly opened for cleaning when blockage occurs, without the need to disassemble the entire accelerator, greatly reducing the cleaning time, the quick cleaning function improves the availability of the equipment, reduces the downtime caused by blockage, the design of the hand hole 10 simplifies the maintenance process, reduces the maintenance cost, and improves the overall economy of the equipment.

[0038] In some embodiments, a reducing pipe 9 is provided at the inlet of the conveying pipeline 12, which is eccentrically arranged so that the conveying gas is first contracted and then released at the inlet of the accelerator; the design of the eccentric reducing pipe 9 allows the conveying gas to pass through a contraction section before entering the accelerator, and then be released, which increases the speed of the gas and improves the flow rate of the powder in the accelerator. The optimized gas flow path reduces the possibility of blockage, improves the conveying efficiency, and the eccentric arrangement optimizes the gas flow path, further improves the conveying efficiency, and reduces energy consumption.

[0039] In some embodiments, an accelerator material falling flange 1 is installed at the inlet of the accelerator body 2, which is connected with the material falling port of the dust removal and ash conveying equipment;

[0040] Accelerator inlet and outlet flanges 8 are respectively provided at the inlet and outlet of the conveying pipeline 12, which are connected with the front and rear pipelines; the design of the flange connection facilitates the installation and maintenance of the equipment, and also ensures the sealing and stability of the connection.

[0041] A new type of accelerator with arch breaking and ash removal function, when in use, the material enters the accelerator body 2 from the material falling port of the dust removal and ash conveying equipment, and the high-pressure injection port 3 sprays high-pressure gas in time. These gases mix with the material and push the material to move forward. By accurately controlling the spraying time and intensity of the high-pressure gas, the possibility of hardening dust can be effectively broken, and the material can be prevented from forming accumulation in the pipeline, ensuring smooth output of the material through the conveying pipeline 12.

[0042] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the exemplary description of the above terms does not necessarily mean the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0043] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A novel accelerator with the functions of arch breaking and ash scooping, characterized in that, Including the accelerator body (2), the dust removal ash conveying equipment is connected at the feed port of the accelerator body (2), and the conveying pipeline (12) is connected at the discharge port of the accelerator body (2); The accelerator body (2) is provided with a high-pressure injection port (3), the high-pressure injection port (3) is arranged along the discharge port direction of the accelerator body (2), and the high-pressure injection port (3) is connected with a high-pressure gas pipeline (11).

2. The novel accelerator with the functions of breaking arch and drawing out ash according to claim 1, characterized in that, The high-pressure injection port (3) is arranged in a honeycomb shape on the accelerator body (2).

3. The novel accelerator with the functions of breaking arch and drawing out ash according to claim 2, characterized in that, The high-pressure injection port (3) is connected with an injection port pressure equalizing bin (7), and the injection port pressure equalizing bin (7) is connected with the high-pressure gas pipeline (11) through a loose joint (5).

4. The novel accelerator with the functions of breaking arch and drawing out ash according to claim 3, characterized in that, The injection port pressure equalizing bin (7) is provided with a control valve (6) at the gas inlet, and the control valve (6) is in a normally open state.

5. The novel accelerator with the functions of breaking arch and drawing out ash according to claim 1, characterized in that, The high-pressure gas pipeline (11) is provided with a solenoid valve (4) for controlling the gas injection in the high-pressure gas pipeline (11).

6. The novel accelerator with the functions of arch breaking and ash drawing according to claim 1, characterized in that, The buckle type hand hole (10) is installed on the conveying pipeline (12) below the accelerator body (2) through a hole, which is used for cleaning the conveying pipeline (12) blocked by the falling material.

7. The novel accelerator with the functions of breaking arch and drawing out ash according to claim 1, characterized in that, The eccentric reducer (9) is arranged at the inlet of the conveying pipeline (12), so that the conveying gas is first contracted and then released at the inlet of the accelerator.

8. The novel accelerator with the functions of breaking arch and drawing out ash according to claim 1, characterized in that, The accelerator falling material flange (1) is installed at the feed port of the accelerator body (2), and the accelerator falling material flange (1) is connected with the falling material port of the dust removal ash conveying equipment; The accelerator inlet and outlet flanges (8) are respectively arranged at the inlet and outlet of the conveying pipeline (12), and the accelerator inlet and outlet flanges are connected with the front and rear pipelines.

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