CN218653845U - Horizontal dry desulphurization device - Google Patents
Horizontal dry desulphurization device Download PDFInfo
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- CN218653845U CN218653845U CN202222835609.3U CN202222835609U CN218653845U CN 218653845 U CN218653845 U CN 218653845U CN 202222835609 U CN202222835609 U CN 202222835609U CN 218653845 U CN218653845 U CN 218653845U
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Abstract
The utility model relates to a horizontal dry desulphurization device, which comprises a device body, a gas inlet pipe, a gas outlet pipe, an inlet gas distribution plate, an outlet gas distribution plate, a desulfurizer box and a seal box; a plurality of layers of desulfurizer boxes are arranged in the device body, an inlet gas distribution channel is arranged below the desulfurizer boxes, and an outlet gas distribution channel is arranged above the desulfurizer boxes; a gas inlet pipe and a gas outlet pipe are arranged outside the device body; the desulfurizer box adopts a pull-out structure, and a seal box is arranged outside the device body at the extraction end of the desulfurizer box. In the device, coal gas flows through the multilayer desulfurizing agent boxes from bottom to top in sequence and uniformly, so that the desulfurizing effect is good, and the equipment utilization rate is high; the desulfurizer box adopts a drawing structure, the desulfurizer is convenient to draw out and replace, the structure is simple, the equipment universality is good, and the modularized structure can be applied as a large-scale desulfurization device after being adaptable to combination.
Description
Technical Field
The utility model relates to a coal gas desulfurization technical field especially relates to a horizontal dry process desulphurization unit.
Background
Most of sulfur in coal gas is expressed as H 2 S is present in the form of H 2 S along with gasConversion to SO after combustion 2 SO in air 2 Local acid rain can be formed when the content exceeds the standard, and the living environment of people is harmed; on the other hand, H in the gas 2 S can also corrode equipment and pipelines, and affect the normal operation of the process system. Thus, H in the gas 2 The degree of S removal has become an important indicator of cleanliness.
The gas desulfurization comprises a dry method and a wet method, wherein the dry method desulfurization is a traditional gas desulfurization process, has simple process and removes H 2 Besides S, the method can remove HCN, NOx, naphthalene, tar mist and other impurities to different degrees. At present, the main desulfurization equipment commonly used in the dry desulfurization process comprises a dry box desulfurization device, a fixed bed layer dry desulfurization tower, a seven-basket type dry desulfurization tower and the like. These types of desulfurization equipment have complex structures, difficult replacement of dry desulfurization agents and high labor intensity, and have great limitations in engineering application; meanwhile, as the gas treatment capacity of dry desulfurization is larger and larger, a plurality of sets of equipment are often required to be combined for operation, and the equipment cannot meet the requirement of large-scale combination of the devices.
The patent of Chinese utility model with the publication number of CN 203833904U discloses a device suitable for dry desulfurization of producer gas, which comprises a cylinder body with an open top end, a diffusing cover covering the open top of the cylinder body, and a support frame arranged in the cylinder body layer by layer, wherein a desulfurizer is arranged in the support frame, and a gas channel is reserved between the upper layer desulfurizer and the lower layer desulfurizer; a gas inlet and a gas outlet are formed on the side wall of the cylinder body, and the gas inlet and the gas outlet are distributed at two ends of the diameter of the cylinder body; and a cylinder boss for placing the support frame is formed on the side wall of the cylinder. In the device, the gas inlet and the gas outlet are oppositely arranged at two sides of the cylinder body, although a plurality of layers of desulfurizing agents are arranged, gas can easily directly flow through the shortest path of the gas inlet and the gas outlet, and the aim of desulfurization is not fulfilled; in addition, a gas channel is reserved between every two layers of the desulfurizing agents, but the amount of upward or downward flow of the gas from the layer where the gas inlet is positioned to the layer where the gas outlet is positioned after the gas enters the device is expected to be gradually reduced, so that the utilization rate of equipment is low, and the desulfurization effect of the gas is difficult to ensure.
In order to overcome the defects in the prior art, a novel dry desulfurization device needs to be developed, which has the functions of convenient replacement of the desulfurizer, simple sealing structure, good equipment universality, suitability for large-scale desulfurization device application and the like.
Disclosure of Invention
The utility model provides a horizontal dry desulphurization device, in the device, coal gas flows through a plurality of layers of desulphurization agent boxes from bottom to top in sequence and uniformly, the desulphurization effect is good, and the equipment utilization rate is high; the desulfurizer box adopts a drawing structure, the desulfurizer is convenient to draw out and replace, the structure is simple, the equipment universality is good, and the modularized structure can be applied as a large-scale desulfurization device after being adaptable to combination.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a horizontal dry desulphurization device comprises a device body, a gas inlet pipe, a gas outlet pipe, an inlet gas distribution plate, an outlet gas distribution plate, a desulfurizer box and a seal box; a plurality of layers of desulfurizer boxes are arranged in the device body along the height direction, an inlet gas distribution channel is arranged in the device body below the desulfurizer boxes, and an inlet gas distribution plate is arranged at the top of the inlet gas distribution channel; an outlet gas distribution channel is arranged in the device body above the desulfurizer box, and an outlet gas distribution plate is arranged at the bottom of the outlet gas distribution channel; a gas inlet pipe is arranged outside the device body at one end of the inlet gas distribution channel, and a gas outlet pipe is arranged outside the device body at one end of the outlet gas distribution channel; the desulfurizer box adopts a pull-out structure, and a seal box is arranged outside the device body at the extraction end of the desulfurizer box.
Furthermore, the desulfurizer case comprises the box and arranges the desulfurizer layer in the box, and the bottom plate of the box adopts grid plate structure.
Furthermore, a sliding connection structure or a rolling connection structure is arranged between the device body and the box body corresponding to the desulfurizer box, so that the box body of the desulfurizer box can be pulled along the device body.
Furthermore, the gas inlet pipe and the gas outlet pipe are arranged at the same end of the device body.
Furthermore, the gas inlet pipe and the gas outlet pipe have the same structure, and both adopt a structure that the section of one end of the pipe is circular and the section of the other end of the pipe is rectangular; one end of the circular section is used for connecting an external gas conveying pipeline, and one end of the rectangular section is used for connecting a corresponding inlet gas distribution channel or outlet gas distribution channel.
Furthermore, one end of the seal box is provided with a seal box cover, and the other end of the seal box is provided with a seal box flange; the seal box is fixedly connected with the device body through a seal box flange.
Compared with the prior art, the beneficial effects of the utility model are that:
1) In the device, coal gas flows through the multilayer desulfurizing agent boxes from bottom to top in sequence and uniformly, so that the desulfurizing effect is good, and the equipment utilization rate is high;
2) The desulfurizer box adopts a drawing structure, so that the desulfurizer can be conveniently drawn out and replaced;
3) The structure is simple, the equipment universality is good, and the modular structure can be applied as a large-scale desulfurization device after being combined.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
FIG. 1 is a front view of the horizontal dry desulfurization apparatus of the present invention.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is a right side view of fig. 1.
Description of reference numerals:
in the figure: 1. gas inlet pipe 2, gas outlet pipe 3, inlet gas distribution plate 4, outlet gas distribution plate 5, desulfurizer box 6, seal box 7 and seal box cover
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
as shown in fig. 1-3, the horizontal dry desulfurization device of the present invention comprises a device body, a gas inlet pipe 1, a gas outlet pipe 2, an inlet gas distribution plate 3, an outlet gas distribution plate 4, a desulfurizing agent tank 5 and a sealing tank 6; a plurality of layers of desulfurizer boxes 5 are arranged in the device body along the height direction, an inlet gas distribution channel is arranged in the device body below the desulfurizer boxes 5, and an inlet gas distribution plate 3 is arranged at the top of the inlet gas distribution channel; an outlet gas distribution channel is arranged in the device body above the desulfurizer box 5, and an outlet gas distribution plate 4 is arranged at the bottom of the outlet gas distribution channel; a gas inlet pipe 1 is arranged outside the device body at one end of the inlet gas distribution channel, and a gas outlet pipe 2 is arranged outside the device body at one end of the outlet gas distribution channel; the desulfurizer box 5 adopts a drawing structure, and a seal box 6 is arranged outside the device body at the drawing end of the desulfurizer box 5.
Furthermore, the desulfurizer box 5 is composed of a box body and a desulfurizer layer arranged in the box body, and a bottom plate of the box body adopts a grid plate structure.
Furthermore, a sliding connection structure or a rolling connection structure is arranged between the device body and the box body corresponding to the desulfurizer box 5, so that the box body of the desulfurizer box 5 can be drawn and pulled along the device body.
Furthermore, the gas inlet pipe 1 and the gas outlet pipe 2 are arranged at the same end of the device body.
Further, the gas inlet pipe 1 and the gas outlet pipe 2 have the same structure, and both adopt a structure that the section of one end of the pipeline is circular and the section of the other end of the pipeline is rectangular; one end of the circular section is used for connecting an external gas conveying pipeline, and one end of the rectangular section is used for connecting a corresponding inlet gas distribution channel or an outlet gas distribution channel.
Further, one end of the seal box 6 is provided with a seal box cover 7, and the other end is provided with a seal box flange; the seal box 6 is fixedly connected with the device body through a seal box flange.
A horizontal dry process desulphurization unit sets up a plurality of layers of desulfurizer case 5 that can draw in the device body of horizontal square box type, and the bottom surface of desulfurizer case 5 is the grid tray structure, all sets up the pull structure between every layer of desulfurization agent case 5 and the device body, and the pull structure can be the slide form of board-like or round steel bar form, also can adopt the roll connection form of gyro wheel, is convenient for take desulfurizer case 5 out and changes desulfurizer wherein.
Sealing boxes 6 are arranged on one side of the device body opposite to the gas inlet pipe 1 and the gas outlet pipe 2 and correspond to the desulfurizing agent boxes 5 on each layer one by one, the sealing boxes 6 are connected with the device body through sealing box flanges, and the desulfurizing agent boxes 5 can be conveniently drawn out after sealing box covers 7 on the outer sides of the sealing boxes 6 are opened; after the desulfurizer box 5 is installed, the whole sealing of the device is realized through the seal box 6.
In order to ensure that the coal gas is uniformly distributed on the longitudinal section in the device body, an outlet gas distribution channel and an inlet gas distribution channel are respectively arranged at the top and the bottom of the device body; through the import gas distribution plate 3 of locating import gas distribution channel top and locate the export gas distribution plate 4 of export passageway bottom, realize the equipartition of coal gas in this internal of device to improve coal gas desulfurization efficiency and desulfurization effect.
The other end of the device body opposite to the sealing box 6 is provided with a gas inlet pipe 1 and a gas outlet pipe 2, the gas inlet pipe 1 is arranged at the bottom, the gas outlet pipe 2 is arranged at the top, and gas entering the device sequentially and uniformly flows through the multilayer desulfurizing agent boxes 5 from bottom to top. In order to make the gas flow more stable when entering the device, the gas inlet pipe 1 and the gas outlet pipe 2 are connected with an external circular gas pipeline by adopting a structure of transition from a circular section to a rectangular section (the gas inlet pipe 1) or transition from the rectangular section to the circular section (the gas outlet pipe 2).
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A horizontal dry desulphurization device is characterized by comprising a device body, a gas inlet pipe, a gas outlet pipe, an inlet gas distribution plate, an outlet gas distribution plate, a desulfurizer box and a seal box; a plurality of layers of desulfurizer boxes are arranged in the device body along the height direction, an inlet gas distribution channel is arranged in the device body below the desulfurizer boxes, and an inlet gas distribution plate is arranged at the top of the inlet gas distribution channel; an outlet gas distribution channel is arranged in the device body above the desulfurizer box, and an outlet gas distribution plate is arranged at the bottom of the outlet gas distribution channel; a gas inlet pipe is arranged outside the device body at one end of the inlet gas distribution channel, and a gas outlet pipe is arranged outside the device body at one end of the outlet gas distribution channel; the desulfurizer box adopts a pull-out structure, and a seal box is arranged outside the device body at the extraction end of the desulfurizer box.
2. The horizontal dry desulfurization device according to claim 1, wherein the desulfurizing agent tank is composed of a tank body and a desulfurizing agent layer disposed in the tank body, and a bottom plate of the tank body has a grid plate structure.
3. The horizontal dry desulfurization device according to claim 1, wherein a sliding connection structure or a rolling connection structure is provided between the device body and the corresponding box body of the desulfurizing agent tank, so that the box body of the desulfurizing agent tank can be drawn and pulled along the device body.
4. The horizontal dry desulfurization device according to claim 1, wherein the gas inlet pipe and the gas outlet pipe are provided at the same end of the device body.
5. The horizontal dry desulphurization device according to claim 1, wherein the gas inlet pipe and the gas outlet pipe have the same structure, and both adopt a structure that the section of one end of the pipeline is circular and the section of the other end of the pipeline is rectangular; one end of the circular section is used for connecting an external gas conveying pipeline, and one end of the rectangular section is used for connecting a corresponding inlet gas distribution channel or outlet gas distribution channel.
6. The horizontal dry desulphurization device according to claim 1, wherein one end of the seal box is provided with a seal box cover, and the other end is provided with a seal box flange; the seal box is fixedly connected with the device body through a seal box flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222835609.3U CN218653845U (en) | 2022-10-27 | 2022-10-27 | Horizontal dry desulphurization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222835609.3U CN218653845U (en) | 2022-10-27 | 2022-10-27 | Horizontal dry desulphurization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218653845U true CN218653845U (en) | 2023-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222835609.3U Active CN218653845U (en) | 2022-10-27 | 2022-10-27 | Horizontal dry desulphurization device |
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| Country | Link |
|---|---|
| CN (1) | CN218653845U (en) |
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2022
- 2022-10-27 CN CN202222835609.3U patent/CN218653845U/en active Active
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