CN116697333A

CN116697333A - Horizontal steam generator

Info

Publication number: CN116697333A
Application number: CN202310569473.2A
Authority: CN
Inventors: 何华明; 于光潮
Original assignee: Zhejiang Junhua Smart Iot Technology Co ltd
Current assignee: Zhejiang Junhua Smart Iot Technology Co ltd
Priority date: 2023-05-17
Filing date: 2023-05-17
Publication date: 2023-09-05

Abstract

The application discloses a horizontal steam generator, and relates to the technical field of steam generators; the application comprises a water tank, wherein the water tank is communicated with a water inlet pipe, a water outlet pipe and a steam pipe; the heating mechanism comprises a shunt box arranged on one side of the water tank, a confluence box and a main flow pipe with one end being an opening are arranged on one side of the water tank away from the shunt box, and the opening end of the main flow pipe penetrates through the water tank and is communicated with the shunt box; according to the application, the main flow pipe, the auxiliary flow pipe, the flow distribution box, the flow converging box and the exhaust pipe form a heat exchange pipeline, heated gas flows in a roundabout direction, water can be effectively heated, heating efficiency of the water is effectively improved, and dust impurities attached to the inner walls of the main flow pipe and the auxiliary flow pipe can be effectively scraped and cleaned when the sealing plate is pulled to move through the sealing plate, the main cleaning rod, the auxiliary cleaning rod, the main scraping ring plate and the auxiliary scraping ring plate which are connected, so that heating efficiency of the water is ensured.

Description

Horizontal steam generator

Technical Field

The application relates to the technical field of steam generators, in particular to a horizontal steam generator.

Background

The application relates to a steam generator (commonly called a boiler), which is also called a steam heat source machine, and is a mechanical device for heating water into hot water or steam by using heat energy of fuel or other energy sources.

Disclosure of Invention

The application aims at: to solve the above-described problems in the background, the present application provides a horizontal steam generator.

The application adopts the following technical scheme for realizing the purposes:

a horizontal steam generator comprising:

the water tank is communicated with a water inlet pipe, a water outlet pipe and a steam pipe;

the heating mechanism comprises a flow distribution box arranged on one side of the water tank, a converging box and a main flow pipe with one end being an opening are arranged on one side, away from the flow distribution box, of the water tank, the opening end of the main flow pipe penetrates through the water tank and is communicated with the flow distribution box, a gas spray pipe is communicated with the closed end of the main flow pipe, a plurality of auxiliary flow pipes which are distributed annularly and penetrate through the water tank are communicated between the flow distribution box and the converging box, and an exhaust pipe is communicated with the converging box;

the cleaning mechanism comprises a cleaning opening which is formed in the shunt box in a penetrating mode, a sealing plate for sealing the cleaning opening is arranged on the shunt box, a main cleaning rod is arranged on the sealing plate, the end portion of the main cleaning rod is movably inserted into the main flow pipe and is provided with a main scraping ring plate, a plurality of auxiliary cleaning rods are arranged on the sealing plate, and the end portions of the auxiliary cleaning rods are movably inserted into the auxiliary flow pipes respectively and are provided with auxiliary scraping ring plates respectively.

Further, the outer surfaces of the main flow pipe and the auxiliary flow pipes are provided with a plurality of first fins along the length direction of the main flow pipe and the auxiliary flow pipes in an array mode.

Further, the outer surfaces of the main cleaning rod and the plurality of auxiliary cleaning rods are provided with a plurality of guide plates along the length direction of the main cleaning rod and the plurality of auxiliary cleaning rods in an array mode.

Further, the outer surfaces of the main cleaning rod, the auxiliary cleaning rod and the guide plate are coated with ceramic layers.

Further, the top of the water tank is communicated with two guide pipes, the free ends of the two guide pipes are communicated with a condensing box, the steam pipe is communicated with the condensing box, and a steam-water separator is arranged at one end of the steam pipe located in the condensing box.

Further, the water tank is provided with a heat exchange box sleeved on the exhaust pipe, the heat exchange box is provided with a water inlet, the free end of the water inlet pipe is communicated with the heat exchange box, and the exhaust pipe is provided with a second fin which is positioned in the heat exchange box.

Further, the condensing box is communicated with a pressure gauge and a pressure relief pipe.

Further, a liquid level sensor is arranged on the water tank.

Further, the closed end of the main flow pipe is communicated with an air supplementing pipe, and the air supplementing pipe is communicated with an air pump.

Further, two clamping plates are arranged on the shunt box, two clamping blocks are arranged on the sealing plate, the two clamping blocks are respectively matched with the two clamping plates in a clamping manner, and a sealing gasket is arranged between the sealing plate and the shunt box.

The beneficial effects of the application are as follows:

1. the main flow pipe, the auxiliary flow pipe, the split flow box, the converging box and the exhaust pipe form a heat exchange pipeline, heated gas flows in a roundabout direction, water can be effectively heated, heating is uniform, heating evaporation efficiency of the water is effectively improved, and when the sealing plate is pulled to move, dust impurities attached to the inner walls of the main flow pipe and the auxiliary flow pipe can be effectively scraped and cleaned through the sealing plate, the main cleaning rod, the auxiliary cleaning rod, the main scraping ring plate and the auxiliary scraping ring plate which are connected, so that heating evaporation efficiency of the water is ensured.

2. Through the first fin and the guide plate that set up, increase dominant exterior pipe, auxiliary stream pipe and the area of contact of water, slow down the speed that hot gas circulated in dominant exterior pipe and the auxiliary stream pipe simultaneously, further improve the heating evaporation efficiency to water.

3. Through the setting of heat exchange box, not only effectively carry out recycle to the waste heat in the waste gas, can also preheat water simultaneously, the water after preheating adds the heating evaporation in the water tank again, has not only improved the heating evaporation efficiency to water, still plays the effect of saving the gas energy simultaneously.

Drawings

FIG. 1 is a perspective view of the structure of the present application;

FIG. 2 is a perspective cross-sectional view of the present application;

FIG. 3 is a cross-sectional view of yet another alternate embodiment of the present application;

FIG. 4 is a plan elevation view of the present application;

FIG. 5 is an exploded view of a portion of the present application in perspective;

FIG. 6 is an enlarged view of the application at A in FIG. 2;

FIG. 7 is an enlarged view of the application at B in FIG. 2;

reference numerals: 1. a water tank; 2. a water inlet pipe; 3. a water outlet pipe; 4. a steam pipe; 5. a heating mechanism; 6. a cleaning mechanism; 7. a first fin; 8. a deflector; 9. a conduit; 10. a condensing box; 11. a steam-water separator; 12. a heat exchange box; 13. a water inlet; 14. a second fin; 15. a pressure gauge; 16. a pressure relief tube; 17. a liquid level sensor; 18. an air supplementing pipe; 19. an air pump; 20. a clamping plate; 21. a clamping block; 22. a sealing gasket; 501. a shunt box; 502. a junction box; 503. a main flow tube; 504. a gas nozzle; 505. a secondary flow pipe; 506. an exhaust pipe; 601. a sealing plate; 602. a main cleaning rod; 603. a main scraper ring plate; 604. an auxiliary cleaning rod; 605. and a secondary scraper ring plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application.

As shown in fig. 1-7, the horizontal steam generator comprises a water tank 1, wherein a water inlet pipe 2, a water outlet pipe 3 and a steam pipe 4 are communicated with the water tank 1; the heating mechanism 5 comprises a split flow box 501 arranged on one side of the water tank 1, a confluence box 502 and a main flow pipe 503 with one end being an opening are arranged on one side of the water tank 1 away from the split flow box 501, the opening end of the main flow pipe 503 penetrates through the water tank 1 and is communicated with the split flow box 501, a gas spray pipe 504 is communicated with the closed end of the main flow pipe 503, a plurality of auxiliary flow pipes 505 which are distributed in a ring shape and penetrate through the water tank 1 are communicated between the split flow box 501 and the confluence box 502, and an exhaust pipe 506 is communicated with the confluence box 502; the main flow pipe 503, the split flow box 501, the converging flow box 502 and the plurality of auxiliary flow pipes 505 form a flow pipe network, water is added from the water inlet pipe 2 into the water tank 1 and flows through the flow pipe network when steam is generated, the gas jet pipe 504 injects burnt gas into the main flow pipe 503, the burnt gas heats the main flow pipe 503, the heated main flow pipe 503 conducts heat to the water so as to heat the water, meanwhile, high-temperature gas generated by the burnt gas flows into the split flow box 501 along the main flow pipe 503 and then flows into the plurality of auxiliary flow pipes 505, when the high-temperature gas flows into the auxiliary flow pipes 505, the heat is conducted to the auxiliary flow pipes 505 and then conducted to the water, the water is heated, the gas after heat exchange is converged into the converging flow box 502 and finally discharged from the discharging pipe 506, the high-temperature gas flows from the main flow pipe 503 to the split flow box 501 and then flows to the auxiliary flow pipes 505, and then converging to the converging box 502 and finally discharging from the exhaust pipe 506, thereby forming a roundabout heat exchange flow direction, thereby effectively heating water, improving the evaporation efficiency of the water, discharging steam generated after heating the water from the steam pipe 4, cleaning the mechanism 6, comprising a cleaning opening penetrating through the diverging box 501, arranging a sealing plate 601 for sealing the cleaning opening on the diverging box 501, arranging a main cleaning rod 602 on the sealing plate 601, movably inserting the end part of the main cleaning rod 602 into the main flow pipe 503 and arranging a main scraping ring plate 603, arranging a plurality of auxiliary cleaning rods 604 on the sealing plate 601, movably inserting the end parts of the plurality of auxiliary cleaning rods 604 into the plurality of auxiliary flow pipes 505 and respectively arranging auxiliary scraping ring plates 605, when the water is heated to generate steam, dust impurities can adhere to the inner walls of the main flow pipe 503 and the auxiliary flow pipes 505 due to contact with fuel gas, when needs are cleared up, open shrouding 601, and make shrouding 601 keep away from water tank 1, thereby make main clearance pole 602 drive main scraping ring board 603 remove, vice clearance pole 604 drive vice scraping ring board 605 remove, scrape the brush to the inner wall of main flow pipe 503 when main scraping ring board 603 removes, and scrape the dust impurity to the reposition of redundant personnel incasement 501, the brush is scraped to the inner wall of auxiliary flow pipe 505 when vice scraping ring board 605 removes, and scrape the dust impurity to the reposition of redundant personnel incasement 501, at last will scrape the dust impurity of brush from clearing up the mouth clear up, the clearance mode is more swiftly convenient, only need pull shrouding 601 remove can, after the clearance is accomplished, insert main clearance pole 602 and auxiliary clearance pole 604 respectively in main flow pipe 503 and the auxiliary flow pipe 505, reclose shrouding 601 can, in order to use next time, the holistic design of device not only satisfies the heating evaporation efficiency to water, dust impurity after the combustion of clearance that simultaneously can be convenient and effective, thereby ensure the heating evaporation efficiency to water.

As shown in fig. 3 and fig. 7, in some embodiments, the outer surfaces of the main flow pipe 503 and the plurality of auxiliary flow pipes 505 are each provided with a plurality of first fins 7 along the length direction thereof, and the contact areas of the main flow pipe 503 and the auxiliary flow pipes 505 with water are improved by the design of the first fins 7, so that the heat exchange efficiency is improved, and the heating evaporation efficiency of the water is improved.

As shown in fig. 2 and 7, in some embodiments, the outer surfaces of the main cleaning rod 602 and the plurality of auxiliary cleaning rods 604 are provided with a plurality of guide plates 8 along the length direction thereof, preferably, the guide plates 8 are in a conical structure and are respectively arranged along the flow direction of the gas, and the heat exchange efficiency of the main flow pipe 503 and the auxiliary flow pipe 505 is improved by the arrangement of the guide plates 8 for slowing down the flow speed of the gas along the main flow pipe 503 and the auxiliary flow pipe 505, and meanwhile, the gas can be guided and guided, so that the gas can be contacted with the pipe walls of the main flow pipe 503 and the auxiliary flow pipe 505 as much as possible, and the heat exchange efficiency is further improved.

As shown in fig. 6 and 7, in some embodiments, the outer surfaces of the main cleaning rod 602, the auxiliary cleaning rod 604 and the baffle 8 are coated with a ceramic layer, and the ceramic layer effectively improves the high temperature resistance, strength and oxidation resistance of the main cleaning rod 602, the auxiliary cleaning rod 604 and the baffle 8, not only improves the service life thereof, but also has good heat insulation performance, and effectively reduces the heat absorption of the main cleaning rod 602, the auxiliary cleaning rod 604 and the baffle 8, so that the heat is conducted to the main flow pipe 503 and the auxiliary flow pipe 505 as much as possible, and the heating evaporation efficiency of the water is improved.

As shown in fig. 1, 2, 3 and 4, in some embodiments, two pipes 9 are connected to the top of the water tank 1, the free ends of the two pipes 9 are connected to a condensation tank 10, a steam pipe 4 is connected to the condensation tank 10, a steam-water separator 11 is disposed at one end of the steam pipe 4 located in the condensation tank 10, steam generated after heating flows into the condensation tank 10 from the pipes 9, most of water contained in the steam is separated by the steam-water separator 11, the separated steam is discharged from the steam pipe 4, the separated water remains in the condensation tank 10, and finally flows back into the water tank 1 from the pipes 9 to improve the quality of the steam.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, in some embodiments, the heat exchange box 12 sleeved on the exhaust pipe 506 is provided on the water tank 1, the water inlet 13 is provided on the heat exchange box 12, the free end of the water inlet pipe 2 is communicated with the heat exchange box 12, the second fin 14 is provided on the exhaust pipe 506 and located in the heat exchange box 12, the gas exhausted through the exhaust pipe 506 also has the residual heat with a certain temperature, the water is injected into the heat exchange box 12 through the water inlet 13, the water in the heat exchange box 12 is heat-exchanged and preheated by the residual heat of the gas exhausted by the exhaust pipe 506, so that the cold water is prevented from being directly added into the water tank 1, the heating and evaporating efficiency of the water is improved, the contact area between the flat exhaust pipe 506 and the water is improved, the heat exchanging and preheating effects of the water in the heat exchange box 12 are further improved, and preferably, the water inlet pipe 2 and the water inlet 13 are all provided with valves.

As shown in fig. 1, 2 and 4, in some embodiments, the condensation box 10 is communicated with a pressure gauge 15 and a pressure relief tube 16, and the pressure gauge 15 monitors the steam pressure in the condensation box 10 in real time, when the air pressure is too high, the pressure relief tube 16 can be opened to relieve the pressure, so that the normal air pressure is ensured, and the overall safety of the device is improved.

As shown in fig. 2 and 4, in some embodiments, the water tank 1 is provided with a liquid level sensor 17, and since water has a certain loss during heating and evaporation, the water level in the water tank 1 can be gradually reduced during continuous heating, and the water level in the water tank 1 is monitored in real time through the provided liquid level sensor 17, so as to ensure that water can be supplemented in time, and ensure that the water in the water tank 1 overflows a heating pipe network, thereby improving practicability.

As shown in fig. 2 and fig. 4, in some embodiments, the closed end of the main flow pipe 503 is communicated with a gas supplementing pipe 18, the gas supplementing pipe 18 is communicated with a gas pump 19, and the gas pump 19 performs work to convey external oxygen into the main flow pipe 503 through the gas supplementing pipe 18, so as to ensure sufficient oxygen in the main flow pipe 503 to meet the requirement of full combustion of fuel gas and ensure the heating and evaporating efficiency of water.

As shown in fig. 5, in some embodiments, two clamping plates 20 are disposed on the shunt box 501, two clamping blocks 21 are disposed on the sealing plate 601, the two clamping blocks 21 are respectively matched with the two clamping plates 20 in a clamping manner, a sealing gasket 22 is disposed between the sealing plate 601 and the shunt box 501, preferably, the cross section of the clamping plate 20 is configured into an L shape, a clamping groove is formed between the clamping plate 20 and the shunt box 501, when the sealing plate 601 covers the cleaning opening, the two clamping blocks 21 are respectively and selectively clamped in the clamping grooves formed by the two clamping plates 20 and the shunt box 501, so that the effect of fixing the sealing plate 601 and the shunt box 501 is achieved, and the fixing or releasing manner is simple and convenient, and the sealing property between the sealing plate 601 and the shunt box 501 is improved through the sealing gasket 22.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Horizontal steam generator, characterized by comprising:

the water tank (1), the water tank (1) is communicated with a water inlet pipe (2), a water outlet pipe (3) and a steam pipe (4);

the heating mechanism (5), heating mechanism (5) are including setting up shunt tubes (501) in shunt tubes (1) one side, one side that shunt tubes (502) were kept away from to water tank (1) is provided with conflux case (502) and one end is open-ended mainstream pipe (503), the open end of mainstream pipe (503) run through water tank (1) and with shunt tubes (501) intercommunication, the blind end intercommunication of mainstream pipe (503) has gas spray tube (504), shunt tubes (501) with communicate between conflux case (502) a plurality of be annular distribution and run through auxiliary flow pipe (505) of water tank (1), communicate on conflux case (502) has blast pipe (506);

cleaning mechanism (6), including running through the clearance mouth of seting up on shunt box (501), be provided with shrouding (601) of shutoff clearance mouth on shunt box (501), be provided with main clearance pole (602) on shrouding (601), the tip activity of main clearance pole (602) is inserted and is established in main flow tube (503) and be provided with main scraping ring board (603), be provided with a plurality of vice clearance pole (604) on shrouding (601), a plurality of the tip of vice clearance pole (604) is movable the inserting respectively and is established a plurality of in vice flow tube (505) and be provided with vice scraping ring board (605) respectively.

2. The horizontal steam generator according to claim 1, wherein the outer surfaces of the main flow pipe (503) and the plurality of auxiliary flow pipes (505) are each provided with a plurality of first fins (7) in an array along the length direction thereof.

3. The horizontal steam generator according to claim 1, wherein the outer surfaces of the main cleaning bar (602) and the plurality of auxiliary cleaning bars (604) are each provided with a plurality of guide plates (8) in an array along the length direction thereof.

4. A horizontal steam generator according to claim 3, characterized in that the outer surfaces of the primary cleaning bar (602), the secondary cleaning bar (604) and the deflector (8) are coated with a ceramic layer.

5. The horizontal steam generator according to claim 4, wherein the top of the water tank (1) is communicated with two guide pipes (9), the free ends of the two guide pipes (9) are communicated with a condensing box (10), the steam pipe (4) is communicated with the condensing box (10), and a steam-water separator (11) is arranged at one end of the steam pipe (4) located in the condensing box (10).

6. A horizontal steam generator according to claim 3, characterized in that the water tank (1) is provided with a heat exchange box (12) sleeved on the exhaust pipe (506), the heat exchange box (12) is provided with a water adding port (13), the free end of the water inlet pipe (2) is communicated with the heat exchange box (12), and the exhaust pipe (506) is provided with a second fin (14) which is positioned in the heat exchange box (12).

7. The horizontal steam generator according to claim 5, wherein the condensing tank (10) is connected with a pressure gauge (15) and a pressure relief pipe (16).

8. Horizontal steam generator according to claim 7, characterized in that the water tank (1) is provided with a level sensor (17).

9. The horizontal steam generator according to claim 1, wherein the closed end of the main flow pipe (503) is communicated with a gas supplementing pipe (18), and the gas supplementing pipe (18) is communicated with a gas pump (19).

10. The horizontal steam generator according to claim 1, wherein two clamping plates (20) are arranged on the distribution box (501), two clamping blocks (21) are arranged on the sealing plate (601), the two clamping blocks (21) are respectively matched with the two clamping plates (20) in a clamping manner, and a sealing gasket (22) is arranged between the sealing plate (601) and the distribution box (501).