High-temperature and high-pressure waste heat boiler

Abstract

The utility model relates to a high-temperature high-pressure waste heat boiler which comprises a boiler body, a stirring assembly and a filtering assembly, the stirring assembly is installed in the boiler body, and the filtering assembly is installed in the boiler body. The stirring assembly comprises a rotating rod, a stirring wheel, a turbine, worms, a first gear, a toothed belt, a first motor and a second gear, the worms are symmetrically and rotationally connected to the inner walls of the two sides of the boiler body, and the first gear is fixedly connected to the outer wall of one side of each worm. By adopting the stirring assembly, water can be stirred and heat transfer can be increased when the water is heated, so that a water source above the equipment can be rapidly heated, and the heating effect is improved; by adopting the filtering assembly, high-temperature waste gas can be filtered, no extra working procedure is needed for gas treatment, scraping treatment can be carried out on the filtering structure, the filtering effect of the equipment is ensured, and the filtering effect of the waste gas is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of waste heat boilers, in particular to a high-temperature and high-pressure waste heat boiler. Background Art

[0002] A waste heat boiler refers to a boiler that uses the waste heat in various industrial processes, waste materials or waste liquids, and the heat generated after the combustion of combustible substances therein to heat water to a certain working medium; however, when the existing waste heat boilers use waste heat to heat water, they generally do not have a stirring structure to heat the water, and heat needs to be transferred in the water, resulting in slow heating, reducing the heating effect. Moreover, they generally do not have an exhaust gas filtering structure, and when using high-temperature exhaust gas, special processes are required to treat the gas, increasing the processing procedures and reducing the exhaust gas filtering effect. Content of the Utility Model

[0003] The problem solved by the utility model is to provide a high-temperature and high-pressure waste heat boiler, which can stir the water when heating the water, increase the heat transfer, enable the water source above the equipment to be heated quickly, improve the heating effect, and can filter high-temperature exhaust gas without special processes to treat the gas. Moreover, it can scrape the filtering structure to ensure the filtering effect of the equipment and improve the exhaust gas filtering effect.

[0004] To achieve the above object, the utility model adopts the following technical scheme: A high-temperature and high-pressure waste heat boiler, comprising a boiler main body, a stirring assembly and a filtering assembly. The stirring assembly is installed inside the boiler main body, and the filtering assembly is installed inside the boiler main body;

[0005] The stirring assembly includes a rotating rod, a stirring wheel, a turbine, a worm, a first gear, a toothed belt, a first motor and a second gear. The worm is symmetrically and rotatably connected to the inner walls on both sides of the boiler main body. A first gear is fixedly connected to the outer wall on one side of the worm. A toothed belt is meshingly installed on one side of the two first gears. A second gear is meshingly installed in the middle of the toothed belt. A first motor is inlaid and installed on the inner wall on one side of the boiler main body, and one end of the output shaft of the first motor is fixedly connected to the outer wall of the second gear. Turbines are meshingly installed on the outer wall at the top of the worm. A rotating rod is fixedly connected to the middle of the turbine, and one end of the rotating rod is rotatably connected to the inner wall of the boiler main body. A stirring wheel is fixedly connected to the outer wall at the other end of the rotating rod.

[0006] Preferably, the filtering component includes a filtering frame, a filter screen, a second motor, a lead screw, a guide rod, a connecting plate, a scraper, a moving block, a threaded hole and a guide hole. The bottom inner wall of the boiler body is symmetrically and fixedly connected with the filtering frame. One inner wall of the filtering frame is fixedly connected with the filter screen. The outer wall of one side of the filter screen is symmetrically and fittingly connected with the scraper. The outer wall of one side of the two scrapers is fixedly connected with the connecting plate. The outer wall of one side of the connecting plate is fixedly connected with the moving block. The second motor is symmetrically embedded and installed on one inner wall of the boiler body. The lead screw is symmetrically rotatably connected to the other inner wall of the boiler body. One end of the output shaft of the second motor is fixedly connected to the outer wall of the lead screw. A threaded hole is formed in the connecting plate corresponding to the position of the lead screw. The guide rods are fixedly connected to the two inner walls of the boiler body in a distributed manner. Guide holes are symmetrically formed in the connecting plate corresponding to the positions of the guide rods.

[0007] Preferably, a partition plate is fixedly connected to the middle inner wall of the boiler body, and heat pipes are distributed and communicated through the bottom end of the partition plate.

[0008] Preferably, a water inlet pipe is communicated through one side of the boiler body, and a steam pipe is communicated through the top end of the boiler body.

[0009] Preferably, waste heat gas pipes are communicated through both sides of the boiler body.

[0010] The beneficial effects of the present utility model are as follows: By adopting the stirring component, the water can be stirred during the heating process, increasing the heat transfer, enabling the water source above the device to be heated quickly, and improving the heating effect.

[0011] By adopting the filtering component, the high-temperature waste gas can be filtered, eliminating the need for additional processes to treat the gas. Moreover, the filtering structure can be scraped to ensure the filtering effect of the device and improve the filtering effect of the waste gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is the main view sectional structure diagram of the present utility model;

[0013] Figure 2 is the three-dimensional structure diagram of the stirring component of the present utility model;

[0014] Figure 3 is the three-dimensional structure diagram of the filtering component of the present utility model;

[0015] Figure 4 is the overall three-dimensional structure diagram of the present utility model.

[0016] LEGEND DESCRIPTION:

[0017] 1. Boiler main body; 2. Stirring assembly; 3. Filter assembly; 4. Partition board; 5. Heat pipe; 6. Water inlet pipe; 7. Steam pipe; 8. Waste heat gas transmission pipe; 201. Rotating rod; 202. Stirring wheel; 203. Turbine; 204. Worm; 205. First gear; 206. Tooth belt; 207. First motor; 208. Second gear; 301. Filter frame; 302. Filter net; 303. Second motor; 304. Lead screw; 305. Guide rod; 306. Connecting plate; 307. Scraper; 308. Moving block; 309. Threaded hole; 3010. Guide hole. Detailed implementation manner

[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0019] Embodiment 1

[0020] See Figure 1 、 Figure 2 And Figure 4 A high-temperature and high-pressure waste heat boiler includes a boiler main body 1, a stirring assembly 2, and a filter assembly 3. The stirring assembly 2 is installed inside the boiler main body 1, and the filter assembly 3 is installed inside the boiler main body 1; a partition board 4 is fixedly connected to the inner wall of the middle part of the boiler main body 1, and the bottom end of the partition board 4 is distributed and penetrated with heat pipes 5, so that water and waste gas can be isolated by the partition board 4, and then the water is heated in the high-temperature waste gas through the heat pipes 5; a water inlet pipe 6 is penetrated and connected to one side of the boiler main body 1, and a steam pipe 7 is penetrated and connected to the top end of the boiler main body 1. The external water pipe is connected to the water inlet pipe 6 and injected onto the partition board 4 inside the boiler main body 1, which is convenient for connecting the water collecting pipe to the steam pipe 7; waste heat gas transmission pipes 8 are penetrated and connected to both sides of the boiler main body 1, and the waste gas pipe is spliced with the waste heat gas transmission pipe 8, which is convenient for injecting high-temperature waste gas into the inside of the boiler main body 1;

[0021] The stirring assembly 2 includes a rotating rod 201, a stirring wheel 202, a turbine 203, a worm 204, a first gear 205, a toothed belt 206, a first motor 207 and a second gear 208. The two inner walls on both sides of the boiler body 1 are symmetrically and rotatably connected with the worm 204. A first gear 205 is fixedly connected to the outer wall on one side of the worm 204. A toothed belt 206 is meshingly installed on one side of the two first gears 205. A second gear 208 is meshingly installed in the middle of the toothed belt 206. A first motor 207 is inlaid and installed on one inner wall of the boiler body 1, and one end of the output shaft of the first motor 207 is fixedly connected to the outer wall of the second gear 208. The turbine 203 is meshingly installed on the outer wall at the top of the worm 204. A rotating rod 201 is fixedly connected to the middle of the turbine 203, and one end of the rotating rod 201 is rotatably connected to the inner wall of the boiler body 1. A stirring wheel 202 is fixedly connected to the outer wall at the other end of the rotating rod 201.

[0022] Working principle: First, connect an external water pipe to the water inlet pipe 6 and inject it onto the partition plate 4 in the boiler body 1. Then connect the water collection pipe to the steam pipe 7. Finally, splice the waste gas pipe with the waste heat transmission pipe 8. At this time, inject high-temperature waste gas into the boiler body 1 through the waste heat transmission pipe 8. Then heat the water in the heat pipe 5 through the boiler body 1. At this time, start the first motor 207 to make the second gear 208 rotate. Then, under the action of the toothed belt 206, make the first gear 205 on the worm 204 rotate. At this time, drive the turbine 203 to rotate through the worm 204. Then make the stirring wheels 202 on the multiple rotating rods 201 rotate, making the static water flow, so that the heat can be quickly transferred in the water. When heating the water, the water can be stirred to increase the heat transfer, so that the water source above the equipment can also be quickly heated, improving the heating effect.

[0023] Embodiment 2

[0024] See Figure 1 And Figure 3, the filtering component 3 includes a filtering frame 301, a filter screen 302, a second motor 303, a lead screw 304, a guide rod 305, a connecting plate 306, a scraper 307, a moving block 308, a threaded hole 309 and a guide hole 3010. The bottom inner wall of the boiler main body 1 is symmetrically and fixedly connected with a filtering frame 301. A filter screen 302 is fixedly connected to one side inner wall of the filtering frame 301. Scrapers 307 are symmetrically and fittingly connected to the outer wall of one side of the filter screen 302. A connecting plate 306 is fixedly connected to the outer wall of one side of the two scrapers 307. A moving block 308 is fixedly connected to the outer wall of one side of the connecting plate 306. Second motors 303 are symmetrically embedded and installed on one side inner wall of the boiler main body 1. Lead screws 304 are symmetrically rotatably connected to the other side inner wall of the boiler main body 1, and one end of the output shaft of the second motor 303 is fixedly connected to the outer wall of the lead screw 304. A threaded hole 309 is provided at the position corresponding to the lead screw 304 on one side of the connecting plate 306. Guide rods 305 are fixedly connected to the inner walls on both sides of the boiler main body 1. Guide holes 3010 are symmetrically provided at the positions corresponding to the guide rods 305 on one side of the connecting plate 306.

[0025] During heating, the waste gas can be filtered through the filter screen 302 on the filtering frame 301. When the filtering effect of the filter screen 302 is not good, start the second motor 303 to make the lead screw 304 rotate reciprocally. Then, under the action of the threaded hole 309, the guide holes 3010 in the moving block 308 move reciprocally along the guide rod 305. The scraper 307 on the connecting plate 306 is used to scrape the filter screen 302, so that the filter screen 302 can be used again. It can filter the high-temperature waste gas without extra processes for gas treatment. Moreover, it can scrape the filtering structure to ensure the filtering effect of the equipment and improve the filtering effect of the waste gas.

[0026] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present invention.

Claims

1. A high temperature and high pressure waste heat boiler, characterized in that: The boiler comprises a boiler body (1), a stirring assembly (2) and a filtering assembly (3), wherein the stirring assembly (2) is installed in the boiler body (1), and the filtering assembly (3) is installed in the boiler body (1); The stirring assembly (2) comprises a rotating rod (201), a stirring wheel (202), a turbine (203), a worm (204), a first gear (205), a toothed belt (206), a first motor (207) and a second gear (208); the worms (204) are symmetrically rotatably connected to the inner walls of both sides of the boiler body (1); the first gear (205) is fixedly connected to the outer wall of one side of the worm (204); the toothed belt (206) is meshedly installed on one side of the two first gears (205); the middle part of the toothed belt (206) is meshedly installed A second gear (208) is provided. A first motor (207) is embedded and installed on the inner wall of one side of the boiler body (1), and one end of the output shaft of the first motor (207) is fixedly connected to the outer wall of the second gear (208). A turbine (203) is meshingly installed on the outer wall of the top end of the worm (204). A rotating rod (201) is fixedly connected to the middle of the turbine (203), and one end of the rotating rod (201) is rotatably connected to the inner wall of the boiler body (1). A stirring wheel (202) is fixedly connected to the outer wall of the other end of the rotating rod (201).

2. A high-temperature and high-pressure waste heat boiler according to claim 1, characterized in that: The filter assembly (3) comprises a filter frame (301), a filter screen (302), a second motor (303), a screw rod (304), a guide rod (305), a connecting plate (306), a scraper (307), a moving block (308), a threaded hole (309) and a guide hole (3010); the filter frame (301) is symmetrically fixedly connected to the inner wall of the bottom end of the boiler body (1); the filter screen (302) is fixedly connected to the inner wall of one side of the filter frame (301); the scraper (307) is symmetrically connected to the outer wall of one side of the filter screen (302); the connecting plate (306) is fixedly connected to the outer wall of one side of the two scrapers (307); A moving block (308) is fixedly connected to the outer wall of one side of the connecting plate (306); a second motor (303) is symmetrically inlaid and installed on the inner wall of one side of the boiler body (1); a screw rod (304) is symmetrically rotatably connected to the inner wall of the other side of the boiler body (1); and one end of the output shaft of the second motor (303) is fixedly connected to the outer wall of the screw rod (304); a threaded hole (309) is provided on one side of the connecting plate (306) at a position corresponding to the screw rod (304); guide rods (305) are distributed and fixedly connected to the inner walls of both sides of the boiler body (1); and guide holes (3010) are symmetrically provided on one side of the connecting plate (306) at a position corresponding to the guide rod (305).

3. A high-temperature and high-pressure waste heat boiler according to claim 1, characterized in that: A partition plate (4) is fixedly connected to the inner wall of the middle part of the boiler body (1), and a heat pipe (5) is distributed and connected through the bottom end of the partition plate (4).

4. A high-temperature and high-pressure waste heat boiler according to claim 1, characterized in that: A water inlet pipe (6) is connected through one side of the boiler body (1), and a steam pipe (7) is connected through the top of the boiler body (1).

5. The high-temperature and high-pressure waste heat boiler according to claim 1, characterized in that: Both sides of the boiler body (1) are connected through waste heat gas transmission pipes (8).

Images