Hot water circulating device of boiler economizer

Abstract

The utility model relates to the technical field of boiler economizers, and discloses a boiler economizer hot water circulating device which comprises an economizer, a heat dissipation box is fixedly arranged at the bottom of the economizer, a plurality of mounting plates are fixedly arranged on one side of the economizer, circulating hot water pipes are connected to the middles of the mounting plates in a penetrating mode, and a protection plate is arranged on one side of the economizer. Two connecting plates are fixedly arranged on each of the two sides of the protective plate, buckling rods are fixedly arranged on the two sides of the coal economizer, the connecting plates are buckled on the outer sides of the buckling rods, and two connecting blocks are buckled on the top of the protective plate. During use, the protective plate is installed on one side of the coal economizer, the connecting plates on the two sides of the protective plate can be buckled with the buckling rods, and therefore the protective plate is fixed; the protective plate can protect the circulating hot water pipe, scalding caused by mistaken touch of operators is avoided, meanwhile, the top of the protective plate is connected with a warning board through a connecting block and a fixing block, and the warning board is used for warning the operators.

Description

Technical Field

[0001] This utility model relates to the field of boiler economizer technology, specifically a boiler economizer hot water circulation device. Background Technology

[0002] An economizer is a device installed at the bottom of the flue at the tail end of a boiler. It is mainly used to recover waste heat from the flue gas and heat the boiler feedwater to saturated water under the pressure of the steam drum through heat exchange, thereby improving the boiler's thermal efficiency and saving energy. In the economizer, flue gas flows through a series of metal pipes or plates, while air or feedwater flows inside the pipes. Heat is transferred to the air or feedwater through the metal walls, thereby heating the air or feedwater. However, the economizers currently used on the market have relatively simple structures and lack protective structures, which can lead to workers being burned by accidental contact. Therefore, a hot water circulation device for a boiler economizer is proposed. Utility Model Content

[0003] The purpose of this utility model is to provide a hot water circulation device for a boiler economizer, in order to solve the problem mentioned in the background art that the economizers currently used on the market have a relatively simple structure and lack protective structure, which leads to workers being burned by accidental contact.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a boiler economizer hot water circulation device, comprising an economizer, a heat dissipation box fixedly installed at the bottom of the economizer, multiple mounting plates fixedly installed on one side of the economizer, a circulating hot water pipe being connected through the middle of each of the mounting plates, a protective plate installed on one side of the economizer, two connecting plates fixedly installed on both sides of the protective plate, a buckle fixedly installed on both sides of the economizer, the connecting plates being fastened to the outside of the buckles, two connecting blocks being fastened to the top of the protective plate, a fixing block being fixedly installed on the top of each of the two connecting blocks, a warning sign being fastened between the two fixing blocks, a water inlet structure installed on one side of the economizer, and a water outlet pipe fixedly connected to one side of the economizer.

[0005] Preferably, the water inlet structure includes a water inlet tank, which is fixedly connected to one side of the economizer. A filter plate is slidably arranged inside the water inlet tank. A sealing plate is fixedly arranged at one end of the filter plate and the sealing plate is fastened to the inner wall of one side of the water inlet tank. A limit plate is fixedly arranged on one side of the sealing plate. Two fastening plates are fixedly arranged on one side of the water inlet tank, and one end of the fastening plate is fastened to one side of the limit plate. An arc-shaped spring is fixedly arranged inside the water inlet tank and the arc-shaped spring abuts against one end of the filter plate. A water inlet pipe is fixedly connected to one side of the water inlet tank.

[0006] Preferably, the bottom of the connecting plate is provided with a buckle groove, and the size of the buckle rod is adapted to the buckle groove.

[0007] Preferably, a groove is provided on one inner wall of the fixing block, and the warning sign is slidably installed inside the groove.

[0008] Preferably, a groove is provided on one side of the inside of the water inlet tank, and the arc-shaped spring is installed inside the groove.

[0009] Preferably, an installation groove is provided on one side of the water inlet tank, and the sealing plate is fastened inside the installation groove.

[0010] Compared with the prior art, the present invention, by adopting the above technical solution, has the following technical effects:

[0011] This utility model incorporates a protective plate, a connecting plate, a buckle, a connecting block, and a warning sign. During use, the protective plate is installed on one side of the economizer to protect the circulating hot water pipes and prevent workers from accidentally touching them and getting scalded. At the same time, a warning sign is connected to the top of the protective plate to warn workers. Then, the sealing plate is fastened to the inner wall of the water inlet tank, and the filter plate on one side of the sealing plate is installed inside the water inlet tank to filter the water. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a side view of the structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the exploded structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the water inlet structure of this utility model;

[0016] Figure 4 For the present utility model Figure 1 A magnified structural diagram of A in the diagram.

[0017] Explanation of reference numerals in the attached diagram: 1. Economizer; 2. Radiator box; 3. Mounting plate; 4. Circulating hot water pipe; 5. Protective plate; 6. Connecting plate; 7. Buckle rod; 8. Connecting block; 9. Fixing block; 10. Warning sign; 11. Water inlet tank; 12. Filter plate; 13. Sealing plate; 14. Limiting plate; 15. Buckle plate; 16. Arc-shaped spring; 17. Water inlet pipe; 18. Water outlet pipe. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.

[0020] Example

[0021] In the current technology, the economizers used on the market have a relatively simple structure and lack protective structures, which leads to the problem of workers being burned by accidental contact.

[0022] Please see Figure 1-4 This utility model provides a technical solution: a boiler economizer hot water circulation device, including an economizer 1, a heat dissipation box 2 fixedly installed at the bottom of the economizer 1, multiple mounting plates 3 fixedly installed on one side of the economizer 1, a circulating hot water pipe 4 passing through the middle of each mounting plate 3, a protective plate 5 installed on one side of the economizer 1, two connecting plates 6 fixedly installed on both sides of the protective plate 5, a latching rod 7 fixedly installed on both sides of the economizer 1, the connecting plates 6 fastening to the outside of the latching rod 7, and two connecting blocks 8 fastened to the top of the protective plate 5. Each component is fixedly equipped with a fixing block 9, and a warning sign 10 is fastened between two fixing blocks 9. A water inlet structure is provided on one side of the economizer 1, and a water outlet pipe 18 is fixedly connected to one side of the economizer 1. When in use, the protective plate 5 is installed on one side of the economizer 1. The connecting plates 6 on both sides of the protective plate 5 will be fastened to the buckle 7 to fix the protective plate 5. The protective plate 5 will protect the circulating hot water pipe 4 to prevent workers from accidentally touching it and getting burned. At the same time, a warning sign 10 is connected to the top of the protective plate 5 through the connecting block 8 and the fixing block 9, and the warning sign 10 will warn the workers.

[0023] The water inlet structure includes a water inlet tank 11, which is fixedly connected to one side of the economizer 1. A filter plate 12 is slidably arranged inside the water inlet tank 11. A sealing plate 13 is fixedly arranged at one end of the filter plate 12 and fastens to the inner wall of one side of the water inlet tank 11. A limit plate 14 is fixedly arranged on one side of the sealing plate 13. Two fastening plates 15 are fixedly arranged on one side of the water inlet tank 11, with one end of the fastening plate 15 fastening to one side of the limit plate 14. An arc-shaped spring piece 16 is fixedly arranged inside the water inlet tank 11. Furthermore, the arc-shaped spring piece 16 abuts against one end of the filter plate 12, and the water inlet pipe 17 is fixedly connected to one side of the water inlet tank 11. In use, the sealing plate 13 is fastened to the inner wall of the water inlet tank 11, and the limiting plate 14 will fasten with the buckle plate 15 on one side of the water inlet tank 11, thereby fixing the sealing plate 13. The filter plate 12 on one side of the sealing plate 13 is installed inside the water inlet tank 11 and the arc-shaped spring piece 16 is squeezed to cause deformation, which makes it easy to disassemble and install the filter plate 12. At the same time, the filter plate 12 will filter the water.

[0024] The bottom of the connecting plate 6 is provided with a buckle groove, and the size of the buckle rod 7 is adapted to the buckle groove. The guard plate 5 is installed on one side of the economizer 1 through the connecting plate 6 and the buckle rod 7.

[0025] A groove is provided on one side of the inner wall of the fixing block 9, and the warning sign 10 is slidably installed inside the groove, making it convenient for the warning sign 10 to be installed and removed.

[0026] A groove is provided on one side of the inside of the water inlet tank 11, and an arc-shaped spring 16 is installed inside the groove to push the filter plate 12.

[0027] An installation groove is provided on one side of the water inlet tank 11, and the sealing plate 13 is fastened inside the installation groove. The filter plate 12 is installed inside the water inlet tank 11 through the sealing plate 13.

[0028] Working principle or structural principle: During use, the protective plate 5 is installed on one side of the economizer 1. The connecting plates 6 on both sides of the protective plate 5 will be fastened to the buckle 7 to fix the protective plate 5. The protective plate 5 will protect the circulating hot water pipe 4 to prevent workers from accidentally touching it and getting burned. At the same time, the top of the protective plate 5 is connected to the fixing block 9 through the connecting block 8 and the fixing block 9. The warning sign 10 will warn the workers. Then, the sealing plate 13 is fastened to the inner wall of the water inlet tank 11. The limiting plate 14 will be fastened to the buckle 15 on one side of the water inlet tank 11 to fix the sealing plate 13. The filter plate 12 on one side of the sealing plate 13 is installed inside the water inlet tank 11. The curved spring 16 is squeezed and deformed, which makes it easy to install and remove the filter plate 12. At the same time, the filter plate 12 will filter the water.

[0029] Those skilled in the art will understand that the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways, even if such combinations or combinations are not explicitly described in this utility model. In particular, the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways without departing from the spirit and teachings of this utility model. All such combinations and / or combinations fall within the scope of this utility model.

Claims

1. A boiler economizer hot water circulation device, comprising an economizer (1), characterized in that: The economizer (1) has a heat dissipation box (2) fixedly installed at the bottom. Multiple mounting plates (3) are fixedly installed on one side of the economizer (1). A circulating hot water pipe (4) is connected through the middle of each of the mounting plates (3). A protective plate (5) is installed on one side of the economizer (1). Two connecting plates (6) are fixedly installed on both sides of the protective plate (5). A buckle (7) is fixedly installed on both sides of the economizer (1). The connecting plate (6) is fastened to the outside of the buckle (7). Two connecting blocks (8) are fastened to the top of the protective plate (5). A fixing block (9) is fixedly installed on the top of each of the two connecting blocks (8). A warning sign (10) is fastened between the two fixing blocks (9). A water inlet structure is installed on one side of the economizer (1). A water outlet pipe (18) is fixedly connected to one side of the economizer (1).

2. The boiler economizer hot water circulation device according to claim 1, characterized in that: The water inlet structure includes a water inlet tank (11), which is fixedly connected to one side of the economizer (1). A filter plate (12) is slidably arranged inside the water inlet tank (11). A sealing plate (13) is fixedly arranged at one end of the filter plate (12) and the sealing plate (13) is fastened to the inner wall of one side of the water inlet tank (11). A limiting plate (14) is fixedly arranged on one side of the sealing plate (13). Two buckle plates (15) are fixedly arranged on one side of the water inlet tank (11) and one end of the buckle plate (15) is fastened to one side of the limiting plate (14). An arc-shaped spring piece (16) is fixedly arranged inside the water inlet tank (11) and the arc-shaped spring piece (16) abuts against one end of the filter plate (12). A water inlet pipe (17) is fixedly connected to one side of the water inlet tank (11).

3. The boiler economizer hot water circulation device according to claim 1, characterized in that: The bottom of the connecting plate (6) is provided with a buckle groove, and the size of the buckle rod (7) is adapted to the buckle groove.

4. A boiler economizer hot water circulation device according to claim 1, characterized in that: A groove is provided on one side of the inner wall of the fixing block (9), and the warning sign (10) is slidably installed inside the groove.

5. A boiler economizer hot water circulation device according to claim 2, characterized in that: The water inlet tank (11) has a groove on one side inside, and the arc-shaped spring piece (16) is installed inside the groove.

6. A boiler economizer hot water circulation device according to claim 2, characterized in that: The water inlet tank (11) has an installation groove on one side, and the sealing plate (13) is fastened inside the installation groove.

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