Moving bed type low-temperature denitration equipment

Abstract

The utility model discloses moving bed type low-temperature denitration equipment. The moving bed type low-temperature denitration equipment comprises a flue, a collecting shell, a detachable denitration mechanism and a feeding mechanism, a detachable denitration mechanism is mounted on the surface of the flue, a collecting shell is arranged on the bottom side of the flue, and a feeding mechanism is mounted at the top end of the detachable denitration mechanism; the detachable denitration mechanism comprises a denitration shell, a desulfurizer layer, a fastening plate, a filter screen and a discharge pipe, the denitration shell is slidably mounted on the surface of the flue, the filter screen is fixedly mounted on the side surface of the denitration shell, the discharge pipe fixedly communicates with the bottom end of the denitration shell, a valve is mounted at the bottom end of the discharge pipe, and the fastening plate is mounted on the side surface of the top end of the denitration shell. And the fastening plate is connected with the top side surface of the flue through a fastening bolt. The moving bed type low-temperature denitration equipment is novel in design and simple in structure, the denitration agent layer makes contact with flue gas, denitration operation is achieved, nitric oxide in the flue gas is reduced, the environment quality is improved, environmental pollution is prevented, automatic adding and replacing are convenient, operation is easy, and the denitration effect is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of moving bed type low-temperature denitration equipment, in particular to a moving bed type low-temperature denitration equipment. Background Technique

[0002] Denitration, fully known as nitrogen oxide emission reduction technology, is a technology used to reduce the emissions of nitrogen oxides (NOx) generated during the combustion process. These nitrogen oxide emissions have adverse effects on the environment and human health. Therefore, it is necessary to reduce their release through denitration technology. The main purpose of denitration is to prevent environmental pollution, especially to reduce the damage of nitrogen oxides to the atmospheric environment. Nitrogen oxides are one of the main sources of air pollution. They can not only cause the formation of photochemical smog, but also trigger environmental problems such as acid rain and the greenhouse effect, causing serious impacts on human health and the ecosystem.

[0003] Currently, during the flue gas denitration process, during the long-term denitration process, workers need to replace the denitration agent after the work is completed, and it cannot be replaced at any time according to the demand. Moreover, after long-term use of the denitration agent, the denitration effect is greatly reduced. Therefore, a moving bed type low-temperature denitration equipment is proposed to solve the above problems. Summary of the Invention

[0004] In this embodiment, a moving bed type low-temperature denitration equipment is provided to solve the problems that during the current flue gas denitration process, during the long-term denitration process, workers need to replace the denitration agent after the work is completed, and it cannot be replaced at any time according to the demand, and after long-term use of the denitration agent, the denitration effect is greatly reduced.

[0005] According to one aspect of the utility model, a moving bed type low-temperature denitration equipment is provided, which includes a flue, a collection shell, a detachable denitration mechanism and a feeding mechanism; the detachable denitration mechanism is installed on the surface of the flue, the collection shell is arranged at the bottom side of the flue, and the feeding mechanism is installed at the top end of the detachable denitration mechanism;

[0006] The detachable denitration mechanism includes a denitration shell, a desulfurization agent layer, a fastening plate, a filter screen and a discharge pipe. The denitration shell is slidably installed on the surface of the flue. The side surface of the denitration shell is fixedly installed with a filter screen. The bottom end of the denitration shell is fixedly communicated with a discharge pipe. A valve is installed at the bottom end of the discharge pipe. The top side surface of the denitration shell is installed with a fastening plate, and the fastening plate is connected to the top side surface of the flue through a fastening bolt.

[0007] Furthermore, the fastening plates are symmetrically and fixedly installed at the top end of the denitration shell. The bottom side surface of the fastening plate is attached to the top side surface of the flue. The fastening bolt penetrates through the surface of the fastening plate, and the end of the fastening bolt is threadedly connected to the top side surface of the flue.

[0008] Further, filter nets are fixedly installed on opposite side surfaces of the denitration shell, and a denitration agent layer is arranged between the filter nets.

[0009] Further, the feeding mechanism includes a storage shell, a blanking shell, an electric push rod, a moving frame, a sealing plate and a blocking plate. The blanking shell is fixedly communicated with the top side surface of the denitration shell. A storage shell is fixedly installed at the top end of the blanking shell. An electric push rod is installed on the side surface of the blanking shell. The output end of the electric push rod is fixedly connected with a moving frame. A sealing plate is fixedly installed on the side surface of the moving frame. A blocking plate for blocking the blanking shell is installed on the side surface of the sealing plate.

[0010] Further, the blocking plate slidably penetrates through the side surface of the blanking shell, and the sealing plate installed on the blocking plate fits with the side surface of the blanking shell.

[0011] Further, a sealing cover is snap-fitted to the top end of the storage shell, and a handle is fixedly installed on the top side of the sealing cover.

[0012] Through the above embodiments of the present utility model, the detachable denitration mechanism and the feeding mechanism are adopted, which solve the problems that in the current flue denitration process, during the long-term denitration process, workers need to replace the denitration agent after the work is completed, cannot replace it at any time according to needs, and the long-term use of the denitration agent greatly reduces the denitration effect. Description of the Drawings

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0014] Figure 1 It is a schematic diagram of the overall three-dimensional structure of an embodiment of the present utility model;

[0015] Figure 2 It is a schematic diagram of the overall front sectional structure of an embodiment of the present utility model;

[0016] Figure 3 It is a schematic diagram of the connection structure of the detachable denitration mechanism and the feeding mechanism of an embodiment of the present utility model;

[0017] Figure 4 It is a schematic diagram of the surface connection structure of the blocking plate of an embodiment of the present utility model.

[0018] In the figure: 1, flue; 2, collection shell; 3, denitration shell; 4, discharge pipe; 5, valve; 6, filter screen; 7, fastening bolt; 8, fastening plate; 9, storage shell; 10, sealing cover; 11, blanking shell; 12, electric push rod; 13, moving frame; 14, sealing plate; 15, plugging plate; 16, denitration agent layer. Specific implementation manner

[0019] In order to enable those skilled in the art to better understand the solution of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0020] It should be noted that the terms "first", "second", etc. in the description and claims of the present invention and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged under appropriate circumstances, so as to describe the embodiments of the present invention here. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device including a series of steps or units does not necessarily have to be limited to those clearly listed steps or units, but may include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0021] In the present invention, the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", etc. is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present invention and its embodiments, and are not used to limit that the indicated devices, elements or components must have a specific orientation, or be constructed and operated in a specific orientation.

[0022] And, in addition to being able to represent the orientation or positional relationship, some of the above terms may also be used to represent other meanings. For example, the term "upper" may also be used to represent a certain attachment relationship or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in the present invention can be understood according to specific circumstances.

[0023] In addition, the terms "installed", "set up", "provided with", "connected", "linked", "socketed" 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 directly connected, or indirectly connected through an intermediate medium, or there is internal communication between two devices, components or parts. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] It should be noted that, without conflict, the embodiments and features in the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the drawings and in combination with the embodiments.

[0025] The mobile bed type low-temperature denitration equipment of the embodiments of the present invention will be introduced.

[0026] Please refer to Figures 1-4 As shown, a mobile bed type low-temperature denitration equipment includes a flue, a collection shell, a detachable denitration mechanism and a feeding mechanism; a detachable denitration mechanism is installed on the surface of the flue, a collection shell is arranged at the bottom side of the flue, and a feeding mechanism is installed at the top end of the detachable denitration mechanism;

[0027] The detachable denitration mechanism includes a denitration shell, a desulfurizing agent layer, a fastening plate, a filter screen and a discharge pipe. The denitration shell is slidably installed on the surface of the flue, a filter screen is fixedly installed on the side surface of the denitration shell, the bottom end of the denitration shell is fixedly communicated with the discharge pipe, a valve is installed at the bottom end of the discharge pipe, a fastening plate is installed on the top side surface of the denitration shell, and the fastening plate is connected with the top side surface of the flue through a fastening bolt.

[0028] Fastening plates are symmetrically and fixedly installed at the top end of the denitration shell. The bottom side surface of the fastening plate fits with the top side surface of the flue. The fastening bolts penetrate through the surface of the fastening plate, and the ends of the fastening bolts are threadedly connected with the top side surface of the flue. Filter screens are fixedly installed on the opposite side surfaces of the denitration shell, and a denitration agent layer is arranged between the filter screens. The feeding mechanism includes a storage shell, a feeding shell, an electric push rod, a moving frame, a sealing plate and a blocking plate. The feeding shell is fixedly communicated with the top side surface of the denitration shell. The storage shell is fixedly installed at the top end of the feeding shell. The electric push rod is installed on the side surface of the feeding shell. The output end of the electric push rod is fixedly connected with the moving frame. A sealing plate is fixedly installed on the side surface of the moving frame. A blocking plate for blocking the feeding shell is installed on the side surface of the sealing plate. The blocking plate slidably penetrates through the side surface of the feeding shell. The sealing plate installed on the blocking plate fits with the side surface of the feeding shell. A sealing cover is snap-connected to the top end of the storage shell, and a handle is fixedly installed on the top side of the sealing cover.

[0029] When the utility model is in use, the electrical components in the utility model are externally connected to a power source and a control switch during use. The denitration shell is placed in the flue, and the fastening bolt is rotated. The end of the fastening bolt penetrates through the fastening plate and is threadedly connected to the top side surface of the flue, realizing the stable placement of the denitration shell. During use, the flue gas enters the side surface of the denitration shell through the flue, enters the denitration shell after being filtered by the filter screen, contacts with the flue gas through the denitration agent layer, realizes the denitration operation, reduces the nitrogen oxides in the flue gas, improves the environmental quality, and prevents environmental pollution. At the same time, when the denitration agent is replaced regularly, by opening the valve, the denitration agent is discharged through the discharge pipe. Under the action of the electric push rod, the electric push rod drives the plugging plate to move out of the feeding shell, facilitating the denitration agent in the storage shell to enter the denitration shell through the feeding shell, facilitating automatic addition, convenient replacement, simple operation, and ensuring the denitration effect.

[0030] The beneficial effects of the utility model are as follows:

[0031] 1. The design of this mobile bed type low-temperature denitration equipment is novel and the structure is simple. The denitration shell is placed in the flue, and the fastening bolt is rotated. The end of the fastening bolt penetrates through the fastening plate and is threadedly connected to the top side surface of the flue, realizing the stable placement of the denitration shell. During use, the flue gas enters the side surface of the denitration shell through the flue, enters the denitration shell after being filtered by the filter screen, contacts with the flue gas through the denitration agent layer, realizes the denitration operation, reduces the nitrogen oxides in the flue gas, improves the environmental quality, and prevents environmental pollution.

[0032] 2. When the denitration agent is replaced regularly, by opening the valve, the denitration agent is discharged through the discharge pipe. Under the action of the electric push rod, the electric push rod drives the plugging plate to move out of the feeding shell, facilitating the denitration agent in the storage shell to enter the denitration shell through the feeding shell, facilitating automatic addition, convenient replacement, simple operation, and ensuring the denitration effect.

[0033] The circuits, electronic components and modules involved are all existing technologies, which can be fully realized by those skilled in the art without further elaboration. The content protected by the utility model does not involve the improvement of software and methods.

[0034] The above are only the preferred embodiments of the utility model and are not used to limit the utility model. For those skilled in the art, the utility model can have various changes and modifications. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A moving bed type low-temperature denitration device, characterized in that, Including: A flue (1), a collection shell (2), a detachable denitration mechanism, and a feeding mechanism; a detachable denitration mechanism is installed on the surface of the flue (1), a collection shell (2) is arranged at the bottom side of the flue (1), and a feeding mechanism is installed at the top end of the detachable denitration mechanism; The detachable denitration mechanism includes a denitration shell (3), a desulfurizing agent layer, a fastening plate (8), a filter screen (6), and a discharge pipe (4). The denitration shell (3) is slidably installed on the surface of the flue (1). A filter screen (6) is fixedly installed on the side surface of the denitration shell (3). The bottom end of the denitration shell (3) is fixedly communicated with a discharge pipe (4). A valve (5) is installed at the bottom end of the discharge pipe (4). A fastening plate (8) is installed on the top side surface of the denitration shell (3). The fastening plate (8) is connected to the top side surface of the flue (1) through a fastening bolt (7).

2. The moving bed type low-temperature denitration equipment according to claim 1, wherein: Fastening plates (8) are symmetrically and fixedly installed at the top end of the denitration shell (3). The bottom side surface of the fastening plate (8) is attached to the top side surface of the flue (1). The fastening bolt (7) penetrates through the surface of the fastening plate (8), and the end of the fastening bolt (7) is threadedly connected to the top side surface of the flue (1).

3. The moving bed type low-temperature denitration equipment according to claim 1, characterized in that: Filter screens (6) are fixedly installed on the opposite two side surfaces of the denitration shell (3), and a denitrating agent layer (16) is arranged between the filter screens (6).

4. The moving bed type low-temperature denitration equipment according to claim 1, wherein: The feeding mechanism includes a storage shell, a blanking shell (11), an electric push rod (12), a moving frame (13), a sealing plate (14), and a blocking plate (15). The blanking shell (11) is fixedly communicated with the top side surface of the denitration shell (3). A storage shell (9) is fixedly installed at the top end of the blanking shell (11). An electric push rod (12) is installed on the side surface of the blanking shell (11). The output end of the electric push rod (12) is fixedly connected to a moving frame (13). A sealing plate (14) is fixedly installed on the side surface of the moving frame (13). A blocking plate (15) for blocking the blanking shell (11) is installed on the side surface of the sealing plate (14).

5. The moving bed type low-temperature denitration equipment according to claim 4, characterized in that: The blocking plate (15) slidably penetrates through the side surface of the blanking shell (11), and the sealing plate (14) installed on the blocking plate (15) is attached to the side surface of the blanking shell (11).

6. The moving bed type low-temperature denitration equipment according to claim 4, wherein: A sealing cover (10) is snap-fitted to the top end of the storage shell, and a handle is fixedly installed on the top side of the sealing cover (10).

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