Energy-saving boiler flue gas treatment device

By setting a barrier plate and a groove wheel structure in the treatment tube of the boiler flue gas treatment device, the contact time between the flue gas and the catalyst is extended, and the contact area is increased by using the plate-shaped catalyst, the problem of poor flue gas treatment in the prior art is solved, and more efficient flue gas treatment is achieved.

CN222984115UActive Publication Date: 2025-06-17MINQIN COUNTY HONGSHAGANG IND PARK STEAM MFG STATION CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421985686.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-06-17
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

When the existing flue gas treatment device treats high flow flue gas, the contact time between the catalyst and the flue gas per unit volume is shortened, resulting in poor treatment effect.

Method used

A boiler flue gas energy-saving treatment device is designed. By providing a barrier plate and a groove wheel structure in the treatment tube, the contact time of the flue gas in the treatment tube is extended, and the contact area between the catalyst and the flue gas is increased through the plate-shaped catalyst.

Benefits of technology

It effectively extends the contact time between the flue gas and the catalyst, improves the effect of flue gas treatment, and increases the utilization rate of the catalyst.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222984115U_ABST
    Figure CN222984115U_ABST
Patent Text Reader

Abstract

The utility model discloses a boiler flue gas energy-saving processing device which comprises a boiler body and a processing device, a flow dividing pipe is arranged in the processing device, one end of the flow dividing pipe is communicated with a processing pipe, and a setting plate is fixedly installed on the outer surface of the processing pipe. A grooved wheel structure is fixedly mounted on the end face, close to the flow dividing pipe, of the setting plate, and a blocking plate is fixedly mounted on the part, close to the flow dividing pipe, of the grooved wheel structure; flue gas enters one of the treatment pipes, and the other end, opposite to the gas inlet end, of the treatment pipe is blocked by the other barrier plate, so that the time of the flue gas in the treatment pipes and in contact with the catalyst plate can be prolonged, meanwhile, the contact area of the catalyst and the flue gas can be increased by the plate-shaped catalyst, and the catalytic activity of the flue gas is improved. The utilization effect of the catalyst is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of flue gas treatment, and more specifically, particularly relates to a boiler flue gas energy-saving treatment device. Background Art

[0002] At present, various boilers are not only widely used in industry, but also increasingly widely used in people's daily lives. During the use of boilers, the flue gas produced mostly contains harmful substances such as carbides, nitrides, sulfides and smoke solids, which not only damage people's health, but also pollute the environment. They are the main pollutants of air pollution, causing important atmospheric pollution phenomena such as haze and acid rain. Therefore, it is necessary to discharge and guide the flue gas through the flue gas exhaust pipe.

[0003] In order to facilitate use and reduce consumption during treatment, existing flue gas treatment devices generally use catalysts to make the catalyst contact with the flue gas to treat the flue gas, and the catalyst will not be reduced during the treatment process. If there is too much flue gas in the existing flue gas treatment device, it is easy to cause the contact time between the catalyst and the unit volume of flue gas to be reduced, which can easily lead to poor flue gas treatment effect.

[0004] In summary, the utility model therefore provides a boiler flue gas energy-saving treatment device to solve the above-mentioned problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a boiler flue gas energy-saving treatment device, which is achieved by the following specific technical means:

[0006] A boiler flue gas energy-saving treatment device comprises a boiler body and a treatment device, wherein a shunt pipe is arranged inside the treatment device, one end of the shunt pipe is connected with a treatment pipe, a setting plate is fixedly installed on the outer surface of the treatment pipe, a groove wheel structure is fixedly installed on the setting plate near one end surface of the shunt pipe, a baffle plate is fixedly installed on a part of the groove wheel structure near the shunt pipe, and the baffle plate is rotatably installed inside the shunt pipe, there are two shunt pipes, which are respectively connected with two ends of the treatment pipe in the length direction, and there are two treatment pipes, and both of the two treatment pipes are connected with two shunt pipes.

[0007] Furthermore, the groove wheel structure includes a base plate, and a rotating disk and a groove wheel are rotatably installed on one end face of the base plate close to the diversion pipe, and an arc-shaped block and a round pin are fixedly installed on one end face of the rotating disk away from the base plate. The groove wheel is arranged on one end face of the rotating disk on which the arc-shaped block is installed, and the rotating disk and the round pin are slidably installed.

[0008] Furthermore, the baffle plate includes a connecting plate, and three baffle plates are equidistantly installed on the annular outer surface of the connecting plate. The end surface of the rotating plate facing away from the bottom plate is fixedly connected to the connecting plate, and the size of the baffle plate is larger than the connecting point between the diversion pipe and the processing pipe.

[0009] Furthermore, a connecting pipe 1 is fixedly installed on the upper end surface of the boiler body, and a connecting pipe 2 is fixedly connected to one end of the connecting pipe 1 in the length direction, and the connecting pipe 2 is fixedly connected to one of the branch pipes inside the processing device.

[0010] Furthermore, a catalyst plate is fixedly installed inside the processing tube.

[0011] Furthermore, one end of the rotating disk is fixedly mounted on the output end of the driving motor, and the driving motor is fixedly mounted on one end surface of the setting plate.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The utility model allows flue gas to enter the interior of one of the treatment tubes, and the other end of the treatment tube opposite to the air inlet end is blocked by another blocking plate, so that the flue gas can extend the time of contacting the catalyst plate in the treatment tube. At the same time, the plate-shaped catalyst can increase the contact area between the catalyst and the flue gas, thereby increasing the utilization effect of the catalyst. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a three-dimensional schematic diagram of a boiler flue gas energy-saving treatment device.

[0015] Figure 2 The utility model is a cross-sectional schematic diagram of a boiler flue gas energy-saving treatment device.

[0016] Figure 3 It is a partial three-dimensional schematic diagram of a boiler flue gas energy-saving treatment device of the utility model.

[0017] Figure 4 It is a partial three-dimensional schematic diagram of a boiler flue gas energy-saving treatment device of the utility model.

[0018] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0019] 1. Boiler body; 2. Connecting pipe 1; 3. Connecting pipe 2; 4. Processing device; 5. Diverter pipe; 6. Processing pipe; 7. Catalyst plate; 8. Baffle plate; 801. Connecting plate; 802. Baffle plate; 9. Groove wheel structure; 901. Bottom plate; 902. Rotating plate; 903. Arc-shaped block; 904. Round pin; 905. Groove wheel 1; 10. Driving motor; 11. Setting plate. DETAILED DESCRIPTION

[0020] The embodiments of the present utility model will be further described in detail below in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0021] In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more; the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation of the present utility model. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0022] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0023] Example:

[0024] As Figures 1 to 4 shown, the present utility model provides a boiler flue gas energy-saving treatment device, which includes a boiler body 1 and a treatment device 4. A shunt pipe 5 is arranged inside the treatment device 4. One end of the shunt pipe 5 is communicated with a treatment pipe 6. A setting plate 11 is fixedly installed on the outer surface of the treatment pipe 6. A sheave structure 9 is fixedly installed on one end face of the setting plate 11 close to the shunt pipe 5. A blocking plate 8 is fixedly installed on a component of the sheave structure 9 close to the shunt pipe 5. The blocking plate 8 is rotatably installed inside the shunt pipe 5. The number of the shunt pipes 5 is two, and they are respectively communicated with both ends in the length direction of the treatment pipe 6. The number of the treatment pipes 6 is two, and both of the treatment pipes 6 are communicated with the two shunt pipes 5. By allowing flue gas to enter the inside of one of the treatment pipes 6, and the other end of the treatment pipe 6 opposite to the air inlet end is blocked by another blocking plate 8, the flue gas can extend the time of contacting the catalyst plate 7 in the treatment pipe 6. At the same time, the plate-shaped catalyst can increase the contact area between the catalyst and the flue gas, and improve the utilization effect of the catalyst.

[0025] Among them, the groove wheel structure 9 includes a bottom plate 901, and a rotating disk 902 and a groove wheel 905 are rotatably installed on one end face of the bottom plate 901 close to the diversion pipe 5, and an arc-shaped block 903 and a round pin 904 are fixedly installed on the end face of the rotating disk 902 away from the bottom plate 901, and the groove wheel 905 is arranged on one end face of the rotating disk 902 where the arc-shaped block 903 is installed, and the rotating disk 902 and the round pin 904 are slidably installed, and the rotating disk 902 is driven to rotate by the output end of the driving motor 10, so that the rotating disk 902 drives the arc-shaped block 903 and the round pin 904 to rotate, so that the arc-shaped block 903 and the round pin 904 drive the groove wheel 905 to rotate intermittently, so that the connecting disk 801 drives the blocking disk 802 to rotate, and then the blocking disk 802 can be switched between the state of whether to block the connection between the diversion pipe 5 and the processing pipe 6.

[0026] Among them, the blocking plate 8 includes a connecting plate 801, and three blocking plates 802 are equidistantly installed on the annular outer surface of the connecting plate 801. The end face of the rotating plate 902 facing away from the bottom plate 901 is fixedly connected to the connecting plate 801. The size of the blocking plate 802 is larger than the connection point between the shunt pipe 5 and the processing pipe 6. By setting three blocking plates 802, the blocking plate 802 can be switched between the state of blocking the connection between the shunt pipe 5 and the processing pipe 6 or not.

[0027] Among them, a connecting pipe 2 is fixedly installed on the upper end surface of the boiler body 1, and a connecting pipe 2 3 is fixedly connected to one end of the connecting pipe 2 in the length direction. The connecting pipe 2 3 is fixedly connected to one of the branch pipes 5 inside the processing device 4. By setting the connecting pipe 2 and the connecting pipe 2 3 to be fixedly connected, the use of the device is convenient.

[0028] The inside of the treatment tube 6 is fixedly installed with a catalyst plate 7. By providing the catalyst plate 7, the plate-shaped catalyst can increase the contact area between the catalyst and the flue gas, thereby increasing the utilization effect of the catalyst.

[0029] Among them, one end of the rotating disk 902 is fixedly installed on the output end of the driving motor 10, and the driving motor 10 is fixedly installed on one end surface of the setting plate 11. By setting the driving motor 10, the use of the device is convenient.

[0030] The working principle of this embodiment:

[0031] The utility model relates to a boiler flue gas energy-saving treatment device. In actual use, firstly, the flue gas generated by the boiler can enter one of the shunt pipes 5 in the treatment device 4 through the connecting pipe 1 2 and the connecting pipe 2 3. Moreover, the shunt pipe 5 is communicated with the treatment pipe 6, so that the flue gas can conveniently enter the inside of one of the treatment pipes 6. And the other end of the treatment pipe 6 opposite to the air inlet end is blocked by another partition plate 8, so that the flue gas can extend in the treatment pipe 6 and the contact time with the catalyst plate 7 can be increased. At the same time, the plate-shaped catalyst can increase the contact area between the catalyst and the flue gas and improve the utilization effect of the catalyst. When the flue gas in the treatment pipe 6 accumulates to a certain extent, the driving motor 10 near the boiler body 1 is controlled, so that the output end of the driving motor 10 drives the rotating disk 902 to rotate, so that the rotating disk 902 drives the arc-shaped block 903 and the round pin 904 to rotate, so that the arc-shaped block 903 and the round pin 904 drive the sheave 1 905 to rotate intermittently, so that the connecting disk 801 drives the blocking disk 802 to rotate, and then the blocking disk 802 can be changed between the states of blocking or not blocking the communication between the shunt pipe 5 and the treatment pipe 6. At the same time, as can be seen from the above, the other end of the treatment pipe 6 is blocked, that is, the driving motor 10 at the other end is controlled, so that the connecting disk 801 at the other end drives the blocking disk 802 to rotate the same distance as above, so that one end of the treatment pipe 6 is always in a blocked state, and the device can conveniently treat the flue gas.

[0032] The embodiments of the present utility model are given for the purposes of illustration and description. Although the embodiments of the present utility model have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present utility model. Those of ordinary skill in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present utility model.

Claims

1. A boiler flue gas energy-saving treatment device, comprising a boiler body (1) and a treatment device (4), characterized in that: A shunt pipe (5) is arranged inside the processing device (4), one end of the shunt pipe (5) is connected to a processing pipe (6), a setting plate (11) is fixedly mounted on the outer surface of the processing pipe (6), a groove wheel structure (9) is fixedly mounted on the setting plate (11) near one end surface of the shunt pipe (5), a blocking plate (8) is fixedly mounted on a part of the groove wheel structure (9) near the shunt pipe (5), and the blocking plate (8) is rotatably mounted inside the shunt pipe (5), there are two shunt pipes (5), which are respectively connected to the two ends of the processing pipe (6) in the length direction, and there are two processing pipes (6), and the two processing pipes (6) are connected to the two shunt pipes (5).

2. A boiler flue gas energy-saving treatment device as claimed in claim 1, characterized in that: The groove wheel structure (9) comprises a bottom plate (901), and a rotating disk (902) and a groove wheel 1 (905) are rotatably mounted on one end surface of the bottom plate (901) close to the shunt pipe (5); an arc-shaped clamping block (903) and a round pin (904) are fixedly mounted on one end surface of the rotating disk (902) away from the bottom plate (901); the groove wheel 1 (905) is arranged on one end surface of the rotating disk (902) on which the arc-shaped clamping block (903) is mounted, and the rotating disk (902) and the round pin (904) are slidably mounted.

3. A boiler flue gas energy-saving treatment device as claimed in claim 2, characterized in that: The baffle plate (8) comprises a connecting plate (801), and three baffle plates (802) are equidistantly mounted on the annular outer surface of the connecting plate (801); an end surface of the rotating plate (902) facing away from the bottom plate (901) is fixedly connected to the connecting plate (801); and the size of the baffle plate (802) is larger than the connecting point between the diversion pipe (5) and the processing pipe (6).

4. A boiler flue gas energy-saving treatment device as claimed in claim 1, characterized in that: A connecting pipe 1 (2) is fixedly mounted on the upper end surface of the boiler body (1); one end of the connecting pipe 1 (2) in the length direction is fixedly connected to a connecting pipe 2 (3); and the connecting pipe 2 (3) is fixedly connected to one of the branch pipes (5) inside the processing device (4).

5. A boiler flue gas energy-saving treatment device as claimed in claim 1, characterized in that: Catalyst plates (7) are fixedly installed inside the two processing tubes (6).

6. A boiler flue gas energy-saving treatment device as claimed in claim 2, characterized in that: One end of the rotating disk (902) is fixedly mounted on the output end of the driving motor (10), and the driving motor (10) is fixedly mounted on one end surface of the setting plate (11).