Water vapor removing device for water pool bleeder and coal gas wet-type dust removal system

By using a mounting shell, vapor-limiting filler, and segmented baffles in the pool discharge pipe, the problems of exhaust pipe blockage and ice accumulation caused by vapor drift are solved, and effective liquefaction of vapor and safe operation are achieved.

CN223430129UActive Publication Date: 2025-10-14BEIJING SHOUGANG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422695560.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-10-14
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

In the prior art, the exhaust gas from the water collection tank below the coal gas wet dust removal equipment causes water vapor to drift, leading to blockage and ice accumulation in the exhaust pipe, affecting safe operation and personnel safety.

Method used

A degassing device for a water pool vent pipe is designed, which includes an installation shell, a water vapor restriction filler, and a segmented baffle. The water vapor is vaporized into liquid water by restricting the water vapor filler, and multiple water vapor restriction zones are used to increase the flow and heat exchange area of ​​the mixed gas to prevent water vapor from drifting away.

Benefits of technology

It effectively avoids water vapor drifting, prevents exhaust pipe blockage, reduces the risk of ice accumulation, and ensures safe operation and personnel safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223430129U_ABST
    Figure CN223430129U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of blast furnace gas turbine power generation, in particular to a water vapor removing device for a pool bleeder and a gas wet dust removal system. The utility model provides a water vapor removing device for a pool bleeder, which is characterized by comprising a connecting pipeline and a water vapor removing device, the connecting pipeline is provided with an inlet end and an outlet end, the water vapor removing device comprises a mounting shell, a water vapor limiting filler and a plurality of segmented partition plates, the mounting shell is provided with a gas inlet interface and a gas outlet interface, and the gas inlet interface is connected with the gas outlet interface. The installation shell is provided with an inlet end and an outlet end, the air inlet connector is connected with the inlet end, the air outlet connector is connected with the outlet end, the segmented partition plates define a plurality of communicated water vapor limiting areas in the installation shell, and the water vapor limiting filler is arranged in the water vapor limiting areas. According to the invention, water vapor contained in the diffused gas can be effectively removed, and water drops and icing are prevented.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present disclosure relates to the technical field of blast furnace gas gas turbine power generation, and in particular to a water vapor removal device for a water pool vent pipe. Background Art

[0002] Steel companies often install one or more gas dust removal systems to remove dust and other impurities carried by blast furnace gas. Wet gas dust removal equipment is particularly effective and widely used in steel companies. However, the exhaust from the sump beneath the wet gas dust removal equipment can cause vapor to drift, blocking the exhaust duct and impacting safe operation. Furthermore, condensation can cause ice accumulation on the ground, compromising personnel safety. Utility Model Content

[0003] The present disclosure aims to solve at least one of the technical problems existing in the prior art or related art.

[0004] To this end, in a first aspect of the present disclosure, a desiccant device for a water pool vent pipe is provided, comprising a connecting pipe and a desiccant device, wherein the connecting pipe has an inlet end and an outlet end, and the desiccant device comprises a mounting shell, a water vapor limiting filler and a plurality of segmented partitions, wherein the mounting shell has an air inlet interface and an air outlet interface, wherein the air inlet interface is connected to the inlet end, and the air outlet interface is connected to the outlet end, and the segmented partitions define a plurality of water vapor limiting areas interconnected within the mounting shell, and the water vapor limiting filler is arranged within the water vapor limiting areas.

[0005] In a feasible embodiment, the water vapor restriction zone is provided with a water vapor flow channel, and the water vapor flow channels of a plurality of the water vapor restriction zones are staggered.

[0006] In a feasible embodiment, a bypass pipe is further included, wherein the bypass pipe has an input port and an output port, wherein the input port is connected to one side of the inlet end, and the output port is connected to one side of the outlet end.

[0007] In a feasible implementation manner, a bypass valve is provided on the bypass pipeline.

[0008] In a feasible implementation manner, the bypass valve is configured as an electric shut-off valve.

[0009] In a feasible embodiment, the installation shell is provided with an inspection cover plate, and the inspection cover plate is used to fill the water vapor limiting filler.

[0010] In a feasible embodiment, the water vapor limiting filler is configured as a water tower filler, and a gap is formed between the periphery of the water vapor limiting filler and the inner wall of the installation shell.

[0011] In an embodiment, the plurality of water vapor limiting zones are arranged in a vertical structure.

[0012] In an embodiment, the water vapor limiting zones are arranged in three layers.

[0013] In a second aspect of the present disclosure, a coal gas wet dust removal system is provided, which comprises the water vapor removal device for pool diffusion pipe as described above.

[0014] Compared with the prior art, the present disclosure has at least the following beneficial effects: the water vapor removal device of the present disclosure comprises a mounting shell, a water vapor limiting filler and a plurality of sectional partitions, the gas inlet interface and the gas outlet interface of the mounting shell are connected with the inlet end and the outlet end of the connecting pipeline respectively to form a through connection, water vapor flows from the inlet end to the outlet end through the water vapor removal device, in normal operation, the water vapor is vaporized into liquid water by the water vapor limiting filler in the mounting shell, and flows back to the pool along the inlet pipeline, and the plurality of water vapor limiting zones increase the flow and heat exchange area of the mixed gas in the tank body, improve the water vapor liquefaction effect, and avoid water vapor diffusion and cause the exhaust pipeline to be blocked. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and serve to explain the principles of the present disclosure, together with the description.

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows, and obviously, other drawings can also be obtained by those skilled in the art without creative labor.

[0017] Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the exemplary embodiments. The accompanying drawings are included to provide a description of the exemplary embodiments and are not meant to limit the present application. Moreover, the same reference numerals in the drawings indicate the same or similar elements. In the drawings:

[0018] Figure 1 is a structural schematic diagram of the present disclosure;

[0019] Figure 2 is a structural schematic diagram of the water vapor limiting zone of the present disclosure.

[0020] wherein, Figure 1 and Figure 2Correspondence between reference signs and component names is as follows: 1-connection pipeline; 11-inlet end; 12-outlet end; 2-mounting shell; 21-gas inlet; 22-gas outlet; 23-water vapor limiting area; 231-water vapor flow channel; 3-water vapor limiting filler; 4-segmented partition plate; 5-bypass pipeline; 51-input port; 52-output port; 53-bypass valve. DETAILED DESCRIPTION

[0021] In order to enable a more clear understanding of the above-mentioned objects, features and advantages of the present disclosure, the schemes of the present disclosure will be further described below. It should be noted that the embodiments of the present disclosure and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, a large number of specific details are set forth in order to facilitate a thorough understanding of the present disclosure, but the present disclosure can also be implemented in other manners different from those described herein; obviously, the embodiments described in the specification are only a part of the embodiments of the present disclosure, and not all the embodiments.

[0023] At present, the steel enterprise coal gas generator set is provided with one or more sets of coal gas dust removal devices to remove the dust and other impurities carried by the blast furnace gas, and the dust removal effect of the coal gas wet dust removal equipment is more prominent, which is widely used in steel enterprises. However, due to the water vapor floating of the exhaust gas dispersion of the water collecting tank below the coal gas wet dust removal equipment, the exhaust pipe is blocked, which affects the safe operation, and the water vapor condensation falls to the ground to cause ice accumulation, which affects the safety of personnel.

[0024] Based on this, the present disclosure provides a water vapor removal device for a water tank dispersion pipe, which comprises a mounting shell, a water vapor limiting filler and a plurality of segmented partition plates. The gas inlet and gas outlet of the mounting shell are connected with the inlet end and outlet end of the connection pipeline respectively to form a through hole, and the water vapor flows from the inlet end to the outlet end through the water vapor removal device. In normal operation, the water vapor is vaporized into liquid water by the water vapor limiting filler in the mounting shell, and flows back to the water tank along the inlet pipeline, and the plurality of water vapor limiting areas are used to increase the flow and heat exchange area of the mixed gas in the tank body, improve the water vapor liquefaction effect, and avoid water vapor floating and causing exhaust pipe blockage.

[0025] The water vapor removal device for the water tank dispersion pipe will be described in detail through specific embodiments as follows:

[0026] Reference Figures 1 to 2As shown, the first aspect of the present disclosure provides a water vapor removal device for a pool exhaust pipe, comprising a connecting pipeline 1 and a water vapor removal device, the connecting pipeline 1 has an inlet end 11 and an outlet end 12, the water vapor removal device comprises a mounting shell 2, a water vapor limiting filler 3 and a plurality of sectional partitions 4, the mounting shell 2 has a gas inlet interface 21 and a gas outlet interface 22, the gas inlet interface 21 is connected with the inlet end 11, the gas outlet interface 22 is connected with the outlet end 12, the sectional partitions 4 define a plurality of water vapor limiting zones 23 in the mounting shell 2, and the water vapor limiting filler 3 is arranged in the water vapor limiting zones 23.

[0027] The connecting pipeline 1 of the present disclosure comprises an inlet end 11 and an outlet end 12, wherein the inlet end is connected with the pool to make the water vapor and gas in the pool overflow along the exhaust pipe through the chimney effect, the outlet end 12 is connected with the exhaust pipeline for exhaust, the gas inlet interface 21 and the gas outlet interface 22 of the mounting shell 2 are connected with the inlet end 11 and the outlet end 12 of the connecting pipeline 1 respectively to form a through hole, and the water vapor flows from the inlet end 11 to the outlet end 12 through the water vapor removal device. In normal operation, the water vapor is vaporized into liquid water by the water vapor limiting filler 3 in the mounting shell 2, and then flows back to the pool along the inlet pipeline, and the plurality of water vapor limiting zones 23 increase the area of the mixed gas flowing and heat exchanging in the tank body, improve the water vapor liquefaction effect, and avoid the water vapor from floating and causing the exhaust pipeline to be blocked. In this embodiment, the sectional partitions 4 can be arranged in a detachable structure, which not only supports the filler and prevents the filler from collapsing, but also can be detached during replacement of the filler.

[0028] In some embodiments, as shown, Figure 2 As shown, the water vapor limiting zone 23 of the present disclosure is provided with a water vapor flow channel 231, and the water vapor flow channels 231 of the plurality of water vapor limiting zones 23 are arranged staggeredly.

[0029] In this embodiment, in order to increase the heat exchange area so that the water vapor can form condensate flow in the area of the mounting shell 2 to the pool, the water vapor limiting zone 23 of the present disclosure is provided with the water vapor flow channel 231 arranged staggeredly. It should be noted that, in this embodiment, the plurality of water vapor limiting zones are independent of each other except the water vapor flow channel 231, so that the water vapor can flow through each area to increase the heat exchange area. Specifically, the sectional partition 4 can be arranged as a rectangular plate, three sides of which are sealingly connected with the inner wall of the mounting shell 2, and the other side forms the water vapor flow channel 231 with the mounting shell 2. Further, in order to maximize the heat exchange area of the water vapor, the water vapor flow channels 231 of two areas can be arranged at relatively far positions.

[0030] In some embodiments, a bypass pipeline 5 is further included, the bypass pipeline 5 has an input port 51 and an output port 52, the input port 51 is communicated with one side of the inlet end 11, and the output port 52 is communicated with one side of the outlet end 12.

[0031] In this embodiment, the input port 51 of the bypass pipeline 5 is communicated with one side of the inlet end 11, and the output port 52 is communicated with one side of the outlet end 12. After the long-term use of the present disclosure causes clogging, the bypass valve is opened to ensure that the gas in the water tank is temporarily released, which is convenient for maintenance and repair of the water vapor removal device. Further, the bypass pipeline 5 is provided with a bypass valve 53 to ensure that the bypass pipeline 5 is closed during normal use of the water vapor removal device. Specifically, the bypass valve 53 is set as an electric shut-off valve to increase the convenience of opening and closing.

[0032] In some embodiments, the installation housing 2 is provided with an inspection cover plate for filling the water vapor limiting filler 3. Specifically, the inspection cover plate can be provided with multiple, multiple inspection cover plates can be opened at the corresponding position of each corresponding water vapor limiting area 23, or only one inspection cover plate can be set at the top or bottom of the installation housing 2, and the present disclosure is specifically set at the top of the installation housing 2.

[0033] In some embodiments, the water vapor limiting filler 3 is set as a water tower filler, and the periphery of the water vapor limiting filler 3 forms a gap with the inner wall of the installation housing 2.

[0034] In this embodiment, the water vapor limiting filler 3 is set as a water tower filler, and the specific form of the water tower filler is a known structure of the present disclosure which will not be repeated here. It should be noted that when the water tower filler cooperates with the segmented partition plate 4 of the present disclosure, it forms a certain gap with the inner wall of the installation housing 2. This setting helps to increase the water vapor heat exchange area, so as to greatly improve the liquid conversion of water vapor in the water vapor limiting area 23 and reduce the amount of release. Further, the plurality of water vapor limiting areas 23 are set as an upper and lower structure to ensure sufficient contact between the water vapor and the water vapor limiting filler 3. Specifically, the water vapor limiting area 23 is set as a three-layer upper and lower structure. It should be noted that the water vapor limiting filler 3 of the present disclosure can also use activated carbon and other hygroscopic materials or randomly distributed plastic plates. In this embodiment, the water tower filler selected by the present disclosure and the form of the installation housing 2 and the segmented partition plate 4 achieve better heat exchange effect.

[0035] The second aspect of the present disclosure provides a coal gas wet dust removal system, which comprises the water vapor removal device for water tank release pipe of any one of claims 1 to 9.

[0036] In the present disclosure, the terms "first", "second", and "third" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance; the term "plurality" refers to two or more, unless otherwise expressly defined. Terms such as "installed", "connected", "connected", and "fixed" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; "connected" can mean a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meanings of the above terms in the present disclosure can be understood according to the specific circumstances.

[0037] In the description of the present disclosure, it is to be understood that the terms "up", "down", "left", "right", "front", "back", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present disclosure and simplifying the description, rather than indicating or implying that the device or unit referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, cannot be understood as a limitation on the present disclosure.

[0038] Throughout this specification, terms such as "one embodiment," "some embodiments," and "specific embodiments" mean that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present disclosure. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0039] The above are merely preferred embodiments of the present disclosure and are not intended to limit the present disclosure. Those skilled in the art will readily appreciate that various modifications and variations of the present disclosure are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present disclosure shall be included within the scope of protection of the present disclosure.

Claims

1. A water vapor removal device for a water pool vent pipe, characterized in that: It includes a connecting pipeline and a water vapor removal device, wherein the connecting pipeline has an inlet end and an outlet end, wherein: The dehumidification device includes a mounting shell, a water vapor limiting filler and a plurality of segmented partitions. The mounting shell has an air inlet interface and an air outlet interface. The air inlet interface is connected to the inlet end, and the air outlet interface is connected to the outlet end. The segmented partitions define a plurality of water vapor limiting areas that are interconnected within the mounting shell, and the water vapor limiting filler is arranged within the water vapor limiting areas.

2. The water vapor removal device for the pool vent pipe according to claim 1, characterized in that: The water vapor restriction zone is provided with a water vapor flow channel, and the water vapor flow channels of a plurality of the water vapor restriction zones are arranged in a staggered manner.

3. The water vapor removal device for a pool vent pipe according to claim 1, characterized in that: The invention also includes a bypass pipe, wherein the bypass pipe has an input port and an output port, wherein the input port is connected to one side of the inlet end, and the output port is connected to one side of the outlet end.

4. The water vapor removal device for a pool vent pipe according to claim 3, characterized in that: A bypass valve is provided on the bypass pipeline.

5. The water vapor removal device for a pool vent pipe according to claim 4, characterized in that: The bypass valve is configured as an electric stop valve.

6. The water vapor removal device for a pool vent pipe according to claim 1, characterized in that: The installation shell is provided with an inspection cover plate, and the inspection cover plate is used to fill the water vapor limiting filler.

7. The water vapor removal device for a pool vent pipe according to claim 1, characterized in that: The water vapor limiting filler is configured as a water tower filler, and a gap is formed between the periphery of the water vapor limiting filler and the inner wall of the installation shell.

8. The water vapor removal device for a pool vent pipe according to any one of claims 1 to 7, characterized in that: The plurality of water vapor restriction zones are arranged in an upper and lower structure.

9. The water vapor removal device for a pool vent pipe according to claim 7, characterized in that: The water vapor restriction zone is provided with three layers.

10. A coal gas wet dust removal system, characterized in that: The device comprises the desiccant device for a pool vent pipe as described in any one of claims 1 to 9.