CN221076442U

CN221076442U - Multistage circulation steam boiler

Info

Publication number: CN221076442U
Application number: CN202322761737.2U
Authority: CN
Inventors: 王学欣; 王承禹; 王振泉
Original assignee: Quanzhou Hengxing Energy Saving Technology Co ltd
Current assignee: Quanzhou Hengxing Energy Saving Technology Co ltd
Priority date: 2023-10-16
Filing date: 2023-10-16
Publication date: 2024-06-04
Anticipated expiration: 2033-10-16

Abstract

The utility model discloses a multistage circulating steam boiler, which relates to the technical field of steam boilers and comprises a mounting rack, wherein a steam boiler body is mounted on the mounting rack, a combustion chamber and a discharge port are mounted on the steam boiler body, a communicating pipe is mounted on the discharge port, a fixed block is mounted on the communicating pipe, and a fixed groove is formed in the communicating pipe.

Description

Multistage circulation steam boiler

Technical Field

The utility model relates to the technical field of steam boilers, in particular to a multistage circulating steam boiler.

Background

The steam boiler refers to boiler equipment for producing steam, belongs to special equipment, has the advantages that the design, production, delivery and installation of the steam boiler equipment are all required to be inspected by the national technical supervision department, a user needs to obtain a boiler use certificate to operate the boiler, and the steam boiler is different from an atmospheric boiler, the delivery of the steam boiler is required to have boiler procedures, the boiler procedures comprise a boiler body diagram, an installation diagram, an instrument valve diagram, a pipeline diagram, a check qualification certificate and the like, and the steam boiler can be divided into an electric steam boiler, a fuel steam boiler, a gas steam boiler and the like according to fuel; the steam boiler can be divided into a manual combustion steam boiler and a full-automatic chain combustion steam boiler according to a fuel supply mode; the structure of the steam boiler can be divided into a vertical steam boiler and a horizontal steam boiler, the small steam boiler is of a single-return vertical structure and a double-return vertical structure, and the large steam boiler is of a three-return horizontal structure.

In the prior art, when the steam boiler is used in a factory, coal is generally used for combustion, but a large amount of dense smoke is generated in the combustion process, because the dense smoke contains incompletely combusted coal, serious pollution is caused to air when the coal is directly discharged into the air, and the dense smoke also contains residual temperatures, the temperature is discharged into the air, so that greenhouse effect is aggravated, the temperature in the dense smoke is not reasonably utilized, and resources are wasted, so that a multi-stage circulating steam boiler is needed to meet the demands of people.

Disclosure of utility model

The utility model aims to provide a multistage circulating steam boiler, which solves the problems that when the existing steam boiler is used, the steam boiler is not provided with any device for filtering flue gas, the flue gas is discharged into the air to pollute the environment, and the residual temperature in the flue gas is wasted.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a multistage circulation steam boiler, includes the mounting bracket, install the steam boiler body on the mounting bracket, install combustion chamber and discharge port on the steam boiler body, install communicating pipe on the discharge port, install the fixed block on the communicating pipe, the fixed slot has been seted up on the communicating pipe, slidable mounting has the fly leaf on the inner wall of fixed slot, movable mounting has the filter on the fly leaf, filter and communicating pipe assorted.

Preferably, a preheating pipe is arranged on the communicating pipe, a plurality of radiating pipes are arranged on the inner wall of the preheating pipe, a water inlet pipe is arranged on one side of the preheating pipe, a conveying pipe is arranged on the other side of the preheating pipe, and the conveying pipe is arranged on the steam boiler body.

Preferably, the movable plate is provided with an installation cavity, a reset spring is installed on the inner wall of the bottom side of the installation cavity, a supporting plate is installed on the other end of the reset spring, the supporting plate is slidably installed on the inner wall of the movable plate, a driving rod is installed on the supporting plate, and the top end of the driving rod is in contact with the bottom side of the fixed block.

Preferably, the driving rod is rotatably provided with a transmission rod, the transmission rod is rotatably provided with a locking rod, and the locking rod is slidably arranged on the filter plate.

Preferably, the locking box is arranged on the fixed block, the retention cavity is arranged on the locking box, the handle is slidably arranged on the inner wall of the retention cavity, the plug-in block is arranged at one end of the handle, the plug-in groove is arranged on the movable plate, and the plug-in block is slidably arranged on the inner wall of the plug-in groove.

Preferably, a guide rod is arranged on one side of the handle, a retention spring is sleeved on the guide rod, one end of the retention spring is arranged on the inner wall of the retention cavity, a mounting plate is arranged on the other end of the retention cavity, and the mounting plate is arranged on the guide rod.

Preferably, two positioning blocks are arranged on one side of the mounting frame, and the two positioning blocks are arranged on the preheating pipe.

The beneficial effects of the utility model are as follows:

According to the utility model, through the arrangement of the structures such as the filter plate, the movable plate, the plug-in block, the locking box and the like, the filter plate is firstly arranged on the movable plate in the flue gas emission process, then the filter plate is arranged on the communicating pipe, when the movable plate slides into the fixed groove, the filter plate can be quickly fixed on the movable plate by using the driving rod, meanwhile, the movable plate can be quickly fixed on the communicating pipe by using the plug-in block to carry out high-efficiency filtration on the discharged flue gas, and after the filtration is finished, the filter plate can be conveniently taken out from the movable plate to be cleaned, so that the next use is convenient, and the use cost can be saved.

According to the utility model, through the arrangement of the structures such as the preheating pipe, the radiating pipe, the water inlet pipe and the like, after the flue gas is discharged into the communicating pipe, the plurality of radiating pipes arranged on the inner wall of the preheating pipe can be used for effectively conveying the flue gas into the radiating pipes respectively, and meanwhile, water is filled into the gaps between the inner wall of the preheating pipe and the outer wall of the radiating pipe from the water inlet pipe, so that the residual heat of the flue gas in the radiating pipe can conveniently and effectively preheat the water in the preheating pipe, the residual heat in the flue gas can be reasonably used, the water is preheated in advance, the vaporization of the steam boiler body to the water can be accelerated, and the use of combustible substances can be effectively reduced.

Drawings

FIG. 1 is a schematic view of a multistage circulating steam boiler according to the present utility model;

FIG. 2 is a schematic diagram showing the connection structure of a connection pipe, a fixing block and a filter plate of a multistage circulating steam boiler according to the present utility model;

FIG. 3 is a schematic diagram of the connection structure of the driving rod, the driving rod and the filter plate of the multistage circulating steam boiler according to the present utility model;

FIG. 4 is a schematic diagram of the connection structure of the movable plate, the plug block and the handle of the multistage circulating steam boiler according to the present utility model;

Fig. 5 is a schematic diagram of a connection structure of a mounting rack, a preheating pipe and a radiating pipe of a multistage circulating steam boiler according to the present utility model.

In the figure: 1. a mounting frame; 2. a steam boiler body; 3. a combustion chamber; 4. a discharge port; 5. a communicating pipe; 6. a fixed block; 7. a preheating tube; 8. a water inlet pipe; 9. a delivery tube; 10. a movable plate; 11. a fixing groove; 12. a filter plate; 13. a plug-in groove; 14. a mounting cavity; 15. a locking lever; 16. a transmission rod; 17. a driving rod; 18. a support plate; 19. a return spring; 20. a heat radiating pipe; 21. a handle; 22. a retention cavity; 23. a lock box; 24. a plug block; 25. a guide rod; 26. a retention spring; 27. a mounting plate; 28. and (5) positioning blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 5, a multistage circulation steam boiler, including mounting bracket 1, install steam boiler body 2 on mounting bracket 1, install combustion chamber 3 and discharge port 4 on the steam boiler body 2, install communicating pipe 5 on the discharge port 4, install fixed block 6 on the communicating pipe 5, set up fixed slot 11 on the communicating pipe 5, slidable mounting has fly leaf 10 on the inner wall of fixed slot 11, movable mounting has filter 12 on the fly leaf 10, filter 12 and communicating pipe 5 assorted, when steam boiler body 2 sets up the use, in order to be convenient high-efficient filters the gas that passes through discharge port 4, thereby when using, place filter 12 on fly leaf 10 earlier, then place fly leaf 10 in the fixed slot 11 on communicating pipe 5, thereby can be convenient carry out quick filtration to the gas that passes through from communicating pipe 5.

Referring to fig. 1 and 5, in the present utility model, a preheating pipe 7 is installed on a communication pipe 5, a plurality of radiating pipes 20 are installed on the inner wall of the preheating pipe 7, a water inlet pipe 8 is installed on one side of the preheating pipe 7, a delivery pipe 9 is installed on the other side of the preheating pipe 7, the delivery pipe 9 is installed on a steam boiler body 2, after gas filtered through the communication pipe 5 is delivered into the radiating pipes 20 in the preheating pipe 7, water is simultaneously poured from the water inlet pipe 8 into the gap between the inner wall of the preheating pipe 7 and the inner wall of the radiating pipes 20, and then water in the preheating pipe 7 can be preheated by using the temperature of the gas in the radiating pipes 20, and the preheated water is delivered into the steam boiler body 2 from the delivery pipe 9 for vaporization treatment.

Referring to fig. 3, in the utility model, a mounting cavity 14 is formed on a movable plate 10, a reset spring 19 is mounted on the inner wall of the bottom side of the mounting cavity 14, a supporting plate 18 is mounted on the other end of the reset spring 19, the supporting plate 18 is slidably mounted on the inner wall of the movable plate 10, a driving rod 17 is mounted on the supporting plate 18, the top end of the driving rod 17 is in contact with the bottom side of a fixed block 6, a transmission rod 16 is rotatably mounted on the driving rod 17, a locking rod 15 is rotatably mounted on the transmission rod 16, the locking rod 15 is slidably mounted on a filter plate 12, when the movable plate 10 moves into a fixed groove 11, the inner wall of the fixed groove 11 can downwards squeeze the driving rod 17, the driving rod 16 drives the locking rod 15 to be quickly inserted into the filter plate 12, so that the filter plate 12 can be conveniently fixed on the movable plate 10, and after the movable plate 10 is taken out, the filter plate 12 can be conveniently taken out from the movable plate 10 by the restoring force of the reset spring 19 when the driving rod 17 is compressed.

Referring to fig. 4, in the present utility model, a locking box 23 is mounted on a fixed block 6, a retention cavity 22 is formed on the locking box 23, a handle 21 is slidably mounted on the inner wall of the retention cavity 22, an inserting block 24 is mounted on one end of the handle 21, an inserting groove 13 is formed on a movable plate 10, the inserting block 24 is slidably mounted on the inner wall of the inserting groove 13, a guide rod 25 is mounted on one side of the handle 21, a retention spring 26 is sleeved on the guide rod 25, one end of the retention spring 26 is mounted on the inner wall of the retention cavity 22, a mounting plate 27 is mounted on the other end of the retention cavity 22, the mounting plate 27 is mounted on the guide rod 25, when the movable plate 10 moves into the fixed groove 11, the inserting block 24 is firstly driven to extrude outwards, the handle 21 is driven by the inserting block 24, the inserting groove 26 on the guide rod 25 is compressed by the handle 21, and when the inserting groove 13 on the movable plate 10 is overlapped with the inserting block 24, the inserting block 24 is conveniently driven by the restoring force of the retention spring 26 to slide into the groove 13, and then the movable plate 10 can be conveniently fixed on the communicating pipe 5.

Referring to fig. 5, in the present utility model, two positioning blocks 28 are installed on one side of the mounting frame 1, and both positioning blocks 28 are installed on the preheating pipe 7, and the preheating pipe 7 can be fixed by installing the preheating pipe 7 on the positioning block 28 on one side of the mounting frame 1.

The working principle of the utility model is as follows:

When the steam boiler body 2 is used, firstly, combustion substances are placed into the combustion chamber 3 for combustion, then high-temperature gas is discharged into the steam boiler body 2, water in the steam boiler body 2 is gasified, meanwhile, the filter plate 12 is placed on the movable plate 10, then the movable plate 10 is placed in the fixed groove 11 on the communicating pipe 5, in the process of pushing the movable plate 10 into the fixed groove 11, the inner wall of the fixed groove 11 can squeeze the driving rod 17 to move downwards, the driving rod 17 drives the reset spring 19 at the bottom side of the supporting plate 18 to squeeze, meanwhile, the driving rod 17 drives the driving rod 16 to rotate, the driving rod 16 drives the locking rod 15 to move towards the filter plate 12, when the movable plate 10 moves onto the inner wall at the bottom side of the fixed groove 11, the locking rod 15 can fix the filter plate 12, and when the movable plate 10 moves towards the fixed groove 11, the plug-in block 24 is driven to move outwards firstly, the plug-in block 24 drives the handle 21 to move, the handle 21 drives the retention spring 26 on the guide rod 25 to compress, when the plug-in groove 13 on the movable plate 10 is overlapped with the plug-in block 24, the plug-in block 24 can be conveniently driven to slide into the plug-in groove 13 by the restoring force of the retention spring 26, so that the movable plate 10 can be fixed on the communicating pipe 5, because the combustion chamber 3 always conveys high-temperature gas into the steam boiler body 2, after the gas containing high temperature is discharged into the communicating pipe 5 from the discharge port 4, the gas discharged into the communicating pipe 5 can be rapidly filtered by the filter plate 12, the filtered gas can be discharged into the radiating pipe 20 in the preheating pipe 7, and simultaneously, the water pipe is opened to start filling water from the water inlet pipe 8 to the gap between the inner wall of the preheating pipe 7 and the inner wall of the radiating pipe 20, therefore, the water in the preheating pipe 7 can be preheated conveniently by utilizing the high temperature of the gas in the radiating pipe 20, and the vaporization conversion of the water in the steam boiler body 2 can be accelerated.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a multistage circulation steam boiler, includes mounting bracket (1), install steam boiler body (2) on mounting bracket (1), install combustion chamber (3) and discharge port (4), its characterized in that on steam boiler body (2): install communicating pipe (5) on discharge port (4), install fixed block (6) on communicating pipe (5), set up fixed slot (11) on communicating pipe (5), slidable mounting has fly leaf (10) on the inner wall of fixed slot (11), and movable mounting has filter (12) on fly leaf (10), filter (12) and communicating pipe (5) assorted.

2. A multi-stage circulating steam boiler according to claim 1, wherein: the preheating pipe (7) is arranged on the communicating pipe (5), the plurality of radiating pipes (20) are arranged on the inner wall of the preheating pipe (7), the water inlet pipe (8) is arranged on one side of the preheating pipe (7), the conveying pipe (9) is arranged on the other side of the preheating pipe (7), and the conveying pipe (9) is arranged on the steam boiler body (2).

3. A multi-stage circulating steam boiler according to claim 1, wherein: the movable plate (10) is provided with an installation cavity (14), a reset spring (19) is installed on the inner wall of the bottom side of the installation cavity (14), a supporting plate (18) is installed on the other end of the reset spring (19), the supporting plate (18) is slidably installed on the inner wall of the movable plate (10), a driving rod (17) is installed on the supporting plate (18), and the top end of the driving rod (17) is in contact with the bottom side of the fixed block (6).

4. A multi-stage circulating steam boiler according to claim 3, wherein: the driving rod (17) is rotatably provided with a transmission rod (16), the transmission rod (16) is rotatably provided with a locking rod (15), and the locking rod (15) is slidably arranged on the filter plate (12).

5. A multi-stage circulating steam boiler according to claim 1, wherein: install locking case (23) on fixed block (6), offered on locking case (23) and kept in position chamber (22), slidable mounting has handle (21) on the inner wall in keeping in position chamber (22), installs plug-in block (24) on the one end of handle (21), offered grafting groove (13) on fly leaf (10), plug-in block (24) slidable mounting is on the inner wall in grafting groove (13).

6. A multi-stage circulating steam boiler as claimed in claim 5, wherein: a guide rod (25) is arranged on one side of the handle (21), a retention spring (26) is sleeved on the guide rod (25), one end of the retention spring (26) is arranged on the inner wall of the retention cavity (22), a mounting plate (27) is arranged on the other end of the retention cavity (22), and the mounting plate (27) is arranged on the guide rod (25).

7. A multi-stage circulating steam boiler according to claim 2, wherein: two positioning blocks (28) are arranged on one side of the mounting frame (1), and the two positioning blocks (28) are arranged on the preheating pipe (7).