Boiler heat recycling device
By adopting heat exchange structures such as coiled drainage sheets and coiled drainage tubes in the boiler heat reuse device, centrifugal rotary drainage of smoke and rapid recovery of heat is solved, and the problems of low heat utilization and difficult to control smoke discharge in the prior art are solved, and the efficiency and heat utilization of the boiler are improved.
Patent Information
- Application Number
- CN202420263223.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-03
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-02-03
AI Technical Summary
The existing boiler heat reuse device has poor heat utilization when smoke is discharged, and it is difficult to effectively control the smoke discharge, resulting in insufficient heat utilization.
A boiler heat reuse device is designed, including a boiler, a recycling and heat exchange box and a heat exchange bracket. It adopts a coiled drainage sheet and a coiled drainage tube to centrifuge and rotate the smoke, and inflate the coiled drainage tube through an air pump to achieve rapid recovery and utilization of heat.
Through centrifugal rotary drainage technology, the speed of smoke is slowed down, the utilization of heat is improved, and the efficiency of the boiler is further improved through the combustion aid effect.
Smart Images

Figure CN222688897U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of boilers, in particular to a device for reusing boiler heat. Background Art
[0002] A boiler is an energy conversion device. The energy input to the boiler includes chemical energy and electrical energy in the fuel. The boiler outputs steam, high-temperature water or organic heat carrier with a certain amount of thermal energy. The original meaning of pot refers to a water container heated on fire, and furnace refers to a place where fuel is burned. The boiler consists of two major parts: the pot and the furnace. The hot water or steam generated in the boiler can directly provide the required thermal energy for industrial production and people's lives, or can be converted into mechanical energy through a steam power device, or the mechanical energy can be converted into electrical energy through a generator. A boiler that provides hot water is called a hot water boiler, which is mainly used for life and also has a small number of applications in industrial production. A boiler that generates steam is called a steam boiler, often referred to as a boiler, and is mostly used in thermal power plants, ships, locomotives and industrial and mining enterprises.
[0003] When utilizing the heat, most of the existing environmentally friendly boilers that recycle the boiler heat need to discharge the exhaust smoke through pipes, and most of the existing devices tend to discharge the generated smoke quickly, which results in the heat not being well stored in the pipes, and the heat utilization rate is poor. When in use, most of the existing environmentally friendly boilers that recycle the boiler heat cannot control the amount of smoke discharged, and excessive smoke discharge easily results in the heat in the smoke not being well utilized. When in use, the existing environmentally friendly boilers that recycle the boiler heat are only equipped with corresponding pipes inside, which results in poor heat utilization, poor practicality, and relatively simple. For the above-mentioned problems, there may already be technical means to solve them in the prior art, but this case intends to provide an alternative or replacement technical solution. Utility Model Content
[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a boiler heat recycling device, comprising: a boiler, a recovery heat exchange box and a heat exchange bracket, the boiler is installed on the heat exchange bracket, the recovery heat exchange box is installed on the boiler, and the boiler and the recovery heat exchange box are installed with a heat exchange structure;
[0005] The heat exchange structure includes: a coiled drainage tube, a coiled drainage sheet, a separation drainage shaft tube, a liquid spraying round tube, a spider web diversion tube, a plurality of diversion drainage tubes, a round inflation tube, a C-type drainage tube, an inflation pump and a side wall diversion assembly;
[0006] The coiled drainage plate is coiled and installed on the inner side of the recovery heat exchange box, the coiled drainage pipe is inserted on the coiled drainage plate, the separation drainage axis tube is inserted on the recovery heat exchange box and the coiled drainage plate, the liquid spraying round pipe is installed on the boiler, the spider web diverter pipe is connected to the separation drainage axis tube, and the spider web diverter pipe is connected to the liquid spraying round pipe, a plurality of diverter drainage pipes are respectively installed on the spider web diverter pipe and the liquid spraying round pipe, the round-shaped inflation pipe is installed on the inner bottom end of the boiler, the C-type drainage pipe is inserted on the recovery heat exchange box and the boiler, and the C-type drainage pipe is respectively connected to the coiled drainage pipe and the round-shaped inflation pipe, the inflation pump is installed on the recovery heat exchange box, and the inflation pump is connected to the coiled drainage pipe, and the side wall diverter assembly is installed on the inner side of the C-type drainage pipe;
[0007] It should be noted that, in the above, the smoke inside the boiler is drained to the inside of the recovery heat exchange box, and the smoke is coiled and rotated through the coiled drainage plate, so that the smoke is rotated and drained, and at the same time, the coiled drainage plate drains the heat in the smoke, and the heat absorbed by the coiled drainage plate is drained to the inside of the coiled drainage tube, the coiled drainage tube is inflated by the air pump, and the heat of the smoke axis is recovered through the coiled drainage tube, and the smoke is centrifugally decelerated through centrifugal rotation, and the heated air is drained to the combustion point of the boiler through the C-type drainage tube, so as to achieve the effect of assisting combustion, and when liquid replenishment and dust removal are needed, the raw material is passed to the inside of the separation drainage shaft tube, and the liquid is drained to the inside of the liquid spraying ring tube through the separation drainage shaft tube, and the liquid and diversion are drained through the spider web diversion tube, and the high-temperature liquid is sprayed to the inside of the filter through a number of diversion drainage tubes, so as to achieve the effect of liquid replenishment, thereby accelerating the heating effect of the liquid.
[0008] Preferably, the side wall flow diversion assembly comprises: a circular limit block, a circular telescopic block, two pairs of convex telescopic blocks, a circular electromagnet, two pairs of telescopic magnets and a connecting circular rubber hose;
[0009] The circular limit block and the circular telescopic block are installed on the C-shaped drainage tube, the circular telescopic block is respectively provided with two pairs of convex telescopic grooves, the two pairs of convex telescopic blocks are respectively movably inserted into the inner sides of the two pairs of convex telescopic grooves, the circular electromagnet is installed on the circular telescopic block, the two pairs of telescopic magnets are respectively installed on the two pairs of convex telescopic blocks, and the connecting circular rubber hose is connected to the circular limit block and the two pairs of convex telescopic blocks;
[0010] It should be noted that, in the above, the circular electromagnet is energized, and the telescopic magnets on the two pairs of convex telescopic blocks are magnetically repelled by the circular electromagnet, and the convex telescopic blocks on them are driven by the two pairs of telescopic magnets respectively, so that the convex telescopic blocks are telescoped on the inner sides of the two pairs of convex telescopic grooves, and the connecting circular rubber hoses on them are driven by the two pairs of convex telescopic blocks, so as to change the inner side of the C-type drainage tube, thereby changing the air pressure and gas flow rate.
[0011] Preferably, a collection box is provided on the recovery heat exchange box, and a collection inner box is provided on the collection box.
[0012] Preferably, a filter screen and filter carbon are provided on the collection inner box.
[0013] Preferably, the collecting inner box is connected to the coiled drainage sheet.
[0014] Preferably, the collection box is provided with a sealing door. Beneficial Effects
[0015] The utility model provides a boiler heat recycling device. Compared with the prior art, the boiler heat recycling device has the following beneficial effects: the smoke is centrifugally rotated and drained through the heat exchange structure, the speed of the smoke is slowed down through centrifugal rotation, and the dust in the smoke is collected by the collection inner box inside the recycling heat exchange box, and the heat is quickly drained and absorbed. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a front and cross-sectional schematic diagram of a boiler heat recycling device described in the utility model.
[0017] Figure 2 for Figure 1 A partial enlarged view of "A".
[0018] In the figure: 1. boiler; 2. recovery heat exchange box; 3. heat exchange bracket; 4. coiled drainage pipe; 5. coiled drainage plate; 6. separation drainage shaft tube; 7. liquid spray round pipe; 8. spider web diversion pipe; 9. diversion drainage pipe; 10. round inflation pipe; 11. C-type drainage pipe; 12. inflation pump; 13. round limit block; 14. round telescopic block; 15. convex telescopic block; 16. round electromagnet; 17. telescopic magnet; 18. connecting round rubber hose. DETAILED DESCRIPTION
[0019] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.
[0020] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and appropriate controllers and encoders should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principles and processes, and no longer explains the electrical control. Example
[0021] The present invention will be described in detail below in conjunction with the accompanying drawings. Figure 1-2 As shown, the boiler 1 is installed on the heat exchange bracket 3, the recovery heat exchange box 2 is installed on the boiler 1, and a heat exchange structure is installed on the boiler 1 and the recovery heat exchange box 2; the heat exchange structure includes: a coiled drainage pipe 4, a coiled drainage plate 5, a separation drainage shaft pipe 6, a liquid spray round pipe 7, a spider web diversion pipe 8, a plurality of diversion drainage pipes 9, a round-shaped inflation pipe 10, a C-type drainage pipe 11, an inflation pump 12 and a side wall diversion assembly; the coiled drainage plate 5 is coiled and installed on the inner side of the recovery heat exchange box, the coiled drainage pipe 4 is inserted into the coiled drainage plate 5, the separation drainage shaft pipe 6 is inserted into the recovery heat exchange box and the coiled drainage plate 5, the liquid spray round pipe 7 is installed on the boiler 1, the spider web diversion pipe 8 is connected to the separation drainage shaft pipe 6, and the The spider web shunt pipe 8 is connected to the liquid spraying circular pipe 7, and several shunt drainage pipes 9 are respectively installed on the spider web shunt pipe 8 and the liquid spraying circular pipe 7, the circular inflation pipe 10 is installed on the inner bottom end of the boiler 1, the C-type drainage pipe 11 is inserted into the recovery heat exchange box and the boiler 1, and the C-type drainage pipe 11 is respectively connected to the coiled drainage pipe 4 and the circular inflation pipe 10, the inflation pump 12 is installed on the recovery heat exchange box 2, and the inflation pump 12 is connected to the coiled drainage pipe 4, and the side wall shunt assembly is installed on the inner side of the C-type drainage pipe 11; the side wall shunt assembly includes: a circular limit block 13, a circular telescopic block 14, two pairs of convex telescopic blocks 15, a circular electromagnet 16, two pairs of telescopic magnets 17 and a connecting circular rubber hose 18;
[0022] The circular limit block 13 and the circular telescopic block 14 are installed on the C-type drainage pipe 11, and two pairs of convex telescopic grooves are respectively provided on the circular telescopic block 14. The two pairs of convex telescopic blocks 15 are respectively movably inserted on the inner sides of the two pairs of convex telescopic grooves. The circular electromagnet 16 is installed on the circular telescopic block 14, and the two pairs of telescopic magnets 17 are respectively installed on the two pairs of convex telescopic blocks 15. The connecting circular hose 18 is connected to the circular limit block 13 and the two pairs of convex telescopic blocks 15; a collecting box is provided on the recovery heat exchange box, and a collecting inner box is provided on the collecting box; a filter net and filter carbon are provided on the collecting inner box; the collecting inner box is connected to the coiled drainage sheet 5; and a sealing door is provided on the collecting box.
[0023] According to the attached Figure 1-2 It is concluded that the smoke inside the boiler 1 is drained to the inside of the recovery heat exchange box 2, and the smoke is coiled and rotated through the coiled drainage sheet 5, so that the smoke is rotated and drained, and at the same time the coiled drainage sheet 5 drains the heat in the smoke, and the heat absorbed by the coiled drainage sheet 5 is drained to the inside of the coiled drainage tube 4, the coiled drainage tube 4 is inflated by the inflation pump 12, and the heat of the smoke axis is recovered through the coiled drainage tube 4, and the smoke is centrifugally decelerated through centrifugal rotation, and the heated air is drained to the combustion place of the boiler 1 through the C-type drainage tube 11, so as to achieve the effect of combustion assistance, and when liquid replenishment and dust removal are needed, the raw materials are placed inside the separation drainage shaft tube 6, and the separation drainage is carried out. The shaft tube 6 drains the liquid to the inner side of the liquid spraying circular tube 7, and drains the liquid and the shunt through the spider web shunt tube 8, and sprays the high-temperature liquid to the inner side of the filter through a number of shunt drainage tubes 9, thereby achieving the effect of fluid replenishment, thereby accelerating the heating effect of the liquid; the circular electromagnet 16 is energized, and the telescopic magnets 17 on the two pairs of convex telescopic blocks 15 are magnetically repelled by the circular electromagnet 16, and the convex telescopic blocks 15 thereon are driven respectively by the two pairs of telescopic magnets 17, so that the convex telescopic blocks 15 are telescoped on the inner sides of the two pairs of convex telescopic grooves, and the connecting circular rubber hoses 18 thereon are driven by the two pairs of convex telescopic blocks 15, so as to change the inner side of the C-type drainage tube 11, thereby changing the air pressure and the gas flow rate.
[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A boiler heat recycling device, comprising: a boiler, a recovery heat exchange box and a heat exchange bracket, characterized in that: The boiler is installed on the heat exchange bracket, the recovery heat exchange box is installed on the boiler, and a heat exchange structure is installed on the boiler and the recovery heat exchange box; The heat exchange structure includes: a coiled drainage tube, a coiled drainage sheet, a separation drainage shaft tube, a liquid spraying round tube, a spider web diversion tube, a plurality of diversion drainage tubes, a round inflation tube, a C-type drainage tube, an inflation pump and a side wall diversion assembly; The coiled drainage plate is coiledly installed on the inner side of the recovery heat exchange box, the coiled drainage pipe is inserted into the coiled drainage plate, the separation drainage axis tube is inserted into the recovery heat exchange box and the coiled drainage plate, the liquid spray round pipe is installed on the boiler, the spider web diverter pipe is connected to the separation drainage axis tube, and the spider web diverter pipe is connected to the liquid spray round pipe, a number of diverter drainage pipes are respectively installed on the spider web diverter pipe and the liquid spray round pipe, the round inflation pipe is installed on the inner bottom end of the boiler, the C-type drainage pipe is inserted into the recovery heat exchange box and the boiler, and the C-type drainage pipe is respectively connected to the coiled drainage pipe and the round inflation pipe, the inflation pump is installed on the recovery heat exchange box, and the inflation pump is connected to the coiled drainage pipe, and the side wall diverter assembly is installed on the inner side of the C-type drainage pipe.
2. The boiler heat recycling device according to claim 1, characterized in that: The side wall flow diversion assembly comprises: a circular limit block, a circular telescopic block, two pairs of convex telescopic blocks, a circular electromagnet, two pairs of telescopic magnets and a connecting circular rubber hose; The circular limit block and the circular telescopic block are installed on the C-shaped drainage tube, and two pairs of convex telescopic grooves are respectively opened on the circular telescopic block. The two pairs of convex telescopic blocks are respectively movably inserted into the inner sides of the two pairs of convex telescopic grooves. The circular electromagnet is installed on the circular telescopic block, and the two pairs of telescopic magnets are respectively installed on the two pairs of convex telescopic blocks. The connecting circular rubber hose is connected to the circular limit block and the two pairs of convex telescopic blocks.
3. The boiler heat recycling device according to claim 2, characterized in that: The recovery heat exchange box is provided with a collection box, and the collection box is provided with a collection inner box.
4. The boiler heat recycling device according to claim 3, characterized in that: The collecting inner box is provided with a filter screen and filter carbon.
5. The boiler heat recycling device according to claim 4, characterized in that: The collecting inner box is connected to the coiled drainage sheet.
6. The boiler heat recycling device according to claim 5, characterized in that: The collection box is provided with a sealing door.