CN218781269U

CN218781269U - Waste heat steam boiler suitable for ash multiplex condition

Info

Publication number: CN218781269U
Application number: CN202223271464.5U
Authority: CN
Inventors: 潘文中
Original assignee: Wuxi Weishengtai Environment Protection Co ltd
Current assignee: Wuxi Weishengtai Environment Protection Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-03-31
Anticipated expiration: 2032-12-07

Abstract

The utility model relates to a steam boiler field discloses a exhaust-heat steam boiler suitable for grey multiplex condition, including the boiler body, the top of boiler body is provided with the gas vent, the bottom inner wall of boiler body is provided with the combustion chamber, the front end of boiler body is provided with the dog-house, the bottom right side fixedly connected with intake pipe of boiler body, the right-hand member fixedly connected with hair-dryer of intake pipe, the bottom left side fixedly connected with exhaust pipe of boiler body, the left side of boiler body is provided with the preheating cabinet, the top middle part fixedly connected with inlet tube of preheating cabinet, the top left side of preheating cabinet is provided with the water inlet, the top of combustion chamber is provided with the evaporating chamber, evaporating chamber top fixedly connected with baffle. The utility model discloses in, through mutually supporting of combustion chamber, evaporating chamber, collection chamber and preheating cabinet isotructure, realized energy utilization's high efficiency, it is extravagant to have reduced the energy.

Description

Waste heat steam boiler suitable for ash multiplex condition

Technical Field

The utility model relates to a steam boiler field especially relates to a waste heat steam boiler suitable for grey multiplex condition.

Background

A boiler for generating steam is called a steam boiler, and is often called a steam boiler for short, and an electric steam boiler is a steam boiler which is heated by a power supply and generates rated pressure. The boiler is a mechanical device which heats water into hot water or steam by using the heat energy of fuel or other energy sources, belongs to special equipment, and is designed, produced, delivered and installed by the special equipment which must be inspected by national technical supervision departments, and a user can operate the boiler only by obtaining a boiler use certificate.

Steam boiler during operation, the flue gas of some present boilers is direct discharge generally, because contain a large amount of heat energy in the boiler flue gas, lead to a large amount of heat energy to scatter and disappear, make the heat conversion efficiency of boiler lower, the waste heat does not fully obtain the utilization, waste heat recovery's utilization ratio is not very high to can leave some incrustations behind the water evaporation, because the heat-conducting capacity of incrustation scale is very poor, if the incrustation scale that forms in the boiler is too thick then can lead to boiler efficiency to reduce, then can cause the boiler to explode the pipe and cause the boiler accident heavily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a waste heat steam boiler suitable for ash multi-working condition.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a waste heat steam boiler suitable for grey multiplex condition, includes boiler body, boiler body's top is provided with the gas vent, boiler body's bottom inner wall is provided with the combustion chamber, boiler body's front end is provided with the dog-house, boiler body's bottom right side fixedly connected with intake pipe, the right-hand member fixedly connected with hair-dryer of intake pipe, boiler body's bottom left side fixedly connected with exhaust pipe, boiler body's left side is provided with the preheating cabinet, the top middle part fixedly connected with inlet tube of preheating cabinet, the top left side of preheating cabinet is provided with the water inlet, the top of combustion chamber is provided with the evaporating chamber, evaporating chamber top fixedly connected with baffle, boiler body's top inner wall is provided with the collection chamber, boiler body rear end fixedly connected with a plurality of condenser pipes.

As a further description of the above technical solution:

the top middle part fixedly connected with box that insulates against heat of baffle, the bottom inner wall fixedly connected with motor of box that insulates against heat.

As a further description of the above technical solution:

the motor drive end runs through baffle inner wall and fixedly connected with connecting axle, the bottom fixedly connected with connecting plate of connecting axle, both ends fixedly connected with scraper blade about the connecting plate.

As a further description of the above technical solution:

the smoke exhaust pipe is S-shaped.

As a further description of the above technical solution:

and a sewage draining outlet is formed in the bottom of the rear end of the boiler body.

As a further description of the above technical solution:

the top end of the condenser pipe is fixedly connected to one side of the inner wall of the gas collection chamber, and the bottom end of the condenser pipe is fixedly connected to one side of the inner wall of the evaporation chamber.

As a further description of the above technical solution:

and a water pump is arranged in the preheating box.

As a further description of the above technical solution:

the water inlet pipe is not in contact with the smoke exhaust pipe.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, at first get into the collection chamber with the evaporation of water through the combustion chamber, most steam is discharged from the gas vent, and during little part steam changed into water from the condenser pipe and gets back to the evaporating chamber again, through the design of the pipe S-shaped of discharging fume, the water contact time in extension flue gas and the preheating tank to absorb heat wherein, and in getting into the evaporating chamber, realized energy utilization' S high efficiency, reduce the extravagant purpose of the energy.

2. The utility model discloses in, drive the scraper blade through the motor and clear up in the evaporating chamber, scrape out the incrustation scale that persists in the evaporating chamber to discharge from the drain, realized the purpose of protection boiler, prevent that the incrustation scale from accumulating too much and leading to the boiler explosion.

Drawings

FIG. 1 is a perspective view of a steam boiler using waste heat suitable for multiple working conditions of ash;

fig. 2 is a schematic structural diagram of the boiler body and the interior of the preheating box of the waste heat steam boiler suitable for the ash multi-working condition of the utility model;

fig. 3 is a schematic structural diagram of the boiler body and the interior of the preheating box of the waste heat steam boiler suitable for the ash multi-working condition of the utility model;

fig. 4 is the utility model provides a structural schematic diagram at the exhaust-heat steam boiler body back suitable for grey multiplex condition.

Illustration of the drawings:

1. a boiler body; 2. an exhaust port; 3. a combustion chamber; 4. a feeding port; 5. an air inlet pipe; 6. a blower; 7. a water inlet pipe; 8. a condenser tube; 9. a preheating box; 10. a water inlet; 11. a gas collection chamber; 12. a smoke exhaust pipe; 13. an evaporation chamber; 14. a partition plate; 15. a heat insulation box; 16. a motor; 17. a connecting shaft; 18. a connecting plate; 19. a squeegee; 20. and a sewage draining outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a waste heat steam boiler suitable for ash multi-working condition comprises a boiler body 1, wherein an exhaust port 2 is arranged at the top end of the boiler body 1, a combustion chamber 3 is arranged on the inner wall of the bottom end of the boiler body 1, a feeding port 4 is arranged at the front end of the boiler body 1, an air inlet pipe 5 is fixedly connected to the right side of the bottom end of the boiler body 1, a blower 6 is fixedly connected to the right end of the air inlet pipe 5, an exhaust pipe 12 is fixedly connected to the left side of the bottom end of the boiler body 1, a preheating box 9 is arranged on the left side of the boiler body 1, a water inlet pipe 7 is fixedly connected to the middle of the top end of the preheating box 9, a water inlet 10 is arranged on the left side of the top end of the preheating box 9, an evaporation chamber 13 is arranged at the top end of the combustion chamber 3, a partition plate 14 is fixedly connected to the top end of the evaporation chamber 13, an air collection chamber 11 is arranged on the inner wall of the top end of the boiler body 1, a plurality of condensation pipes 8 are fixedly connected to the rear end of the boiler body 1, water is firstly released into the evaporation chamber 13 through a water pump in the preheating box 9, the evaporation chamber 13 is heated through the combustion chamber 3, the air flow is controlled through the blower 6, so that the fire intensity is controlled, the precipitation is heated to the boiling point in a short time, the smoke in the combustion chamber 3 flows out from the smoke exhaust pipe 12, the smoke exhaust pipe 12 is arranged in an S shape, the contact time of the smoke and the water in the preheating tank 9 is prolonged, the heat contained in the smoke is absorbed through the water in the preheating tank 9, the water in the evaporation chamber 13 is supplemented to the evaporation chamber 13 through the water pump in the preheating tank 9 when the water in the evaporation chamber 13 is reduced to the specified water pressure, because the water in the preheating tank 9 absorbs the heat contained in the smoke, the heat required after entering the evaporation chamber 13 is reduced, the temperature can reach the boiling point more quickly, the resource put into the combustion chamber 3 is saved, the combustion cost is reduced, the steam in the evaporation chamber 13 enters the air collection chamber 11 through the holes of the partition plate 14, most of steam is discharged through the exhaust port 2, a little steam enters the condensation pipe 8, and is changed into water again and returns to the evaporation chamber 13 through the movement in the condensation pipe 8, so that a water source is supplemented for the evaporation chamber 13, the waste of energy is reduced, and the efficient utilization of energy is completed.

The top middle part fixedly connected with heat insulation box 15 of baffle 14, the bottom inner wall fixedly connected with motor 16 of heat insulation box 15, for motor 16 provides the protection, prevent that high temperature from producing the influence to motor 16, influence normal work, the drive end of motor 16 runs through baffle 14 'S inner wall and fixedly connected with connecting axle 17, the bottom fixedly connected with connecting plate 18 of connecting axle 17, both ends fixedly connected with scraper blade 19 about connecting plate 18, make things convenient for motor 16 to drive scraper blade 19 and clear up the ditch in evaporating chamber 13, the appearance of tub 12 of discharging fume sets up to the S-shaped, improve water and flue gas contact time, can absorb too much heat, boiler body 1' S rear end bottom is provided with drain 20, make things convenient for the incrustation scale to discharge, protection evaporating chamber 13 normally functions, the top fixed connection of condenser pipe 8 is in gas collection chamber 11 inner wall one side, the bottom fixed connection of condenser pipe 8 is in evaporating chamber 13 inner wall one side, convert a small amount of gas in gas collection chamber 11 into rivers again, carry out the water source to evaporating chamber 13 and supply, the inside water pump that is provided with of 9, conveniently provide the water source for evaporating chamber 13.

The working principle is as follows: the water required by the evaporation boiler is released into the evaporation chamber 13 by means of a water pump in the preheating tank 9, the evaporation chamber 13 is heated by the combustion chamber 3, the air flow is controlled by the blower 6, thereby controlling the fire intensity, so that the precipitation is heated to the boiling point in a short time, the flue gas in the combustion chamber 3 flows out from the smoke exhaust pipe 12, by arranging the smoke exhaust pipe 12 in an S shape, the contact time of the smoke and the water in the preheating box 9 is improved, the heat contained in the flue gas is absorbed by the water in the preheating box 9, when the water in the evaporation chamber 13 is reduced to the specified water pressure, the water source is supplemented to the evaporation chamber 13 by a water pump in the preheating box 9, because the water in the preheating box 9 absorbs the heat contained in the flue gas, the heat required in the preheating box after entering the evaporation chamber 13 is reduced, the temperature can reach the boiling point more quickly, the resource put into the combustion chamber 3 is saved, the combustion cost is reduced, the steam in the evaporation chamber 13 enters the gas collection chamber 11 through the holes on the partition plate 14, most of the steam is discharged through the exhaust port 2, a little of the steam enters the condensing pipe 8, by moving in the condenser tube 8, changing back into water and returning to the evaporation chamber 13, the evaporation chamber 13 is supplied with a water supply, thereby reducing the waste of energy, completing the high-efficiency utilization of the energy, leaving a large amount of scale inside the evaporation chamber 13 after the evaporation chamber 13 finishes working, because the heat conduction capability of the scale is poor, once the scale is accumulated too much, the energy required by the evaporation chamber 13 is too large, which not only causes the increase of the working cost and the waste of energy, the motor 16 in the heat insulation box 15 drives the scraper 19 to clean the evaporation chamber 13 and discharge the cleaned evaporation chamber from the sewage outlet 20, so that the evaporation chamber 13 can normally operate, and the evaporation boiler can normally operate under protection.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a steam waste heat boiler suitable for grey multiplex condition, includes boiler body (1), its characterized in that: the utility model discloses a boiler, including boiler body (1), combustion chamber (3), front end of boiler body (1) is provided with dog-house (4), the bottom right side fixedly connected with intake pipe (5) of boiler body (1), the right-hand member fixedly connected with hair-dryer (6) of intake pipe (5), the bottom left side fixedly connected with exhaust pipe (12) of boiler body (1), the left side of boiler body (1) is provided with preheating cabinet (9), the top middle part fixedly connected with inlet tube (7) of preheating cabinet (9), the top left side of preheating cabinet (9) is provided with water inlet (10), the top of combustion chamber (3) is provided with evaporating chamber (13), evaporating chamber (13) top fixedly connected with baffle (14), the top inner wall of boiler body (1) is provided with collection chamber (11), boiler body (1) rear end fixedly connected with a plurality of condenser pipes (8).

2. A heat recovery steam boiler adapted for use in ash multi-condition as claimed in claim 1, wherein: the heat insulation box is characterized in that a heat insulation box (15) is fixedly connected to the middle of the top end of the partition plate (14), and a motor (16) is fixedly connected to the inner wall of the bottom end of the heat insulation box (15).

3. A heat recovery steam boiler adapted for use in ash multi-operating conditions, according to claim 2, wherein: the motor (16) drive end runs through baffle (14) inner wall and fixedly connected with connecting axle (17), the bottom fixedly connected with connecting plate (18) of connecting axle (17), both ends fixedly connected with scraper blade (19) about connecting plate (18).

4. The exhaust heat steam boiler applicable to the ash multi-working condition according to claim 1, wherein the exhaust heat steam boiler comprises: the smoke exhaust pipe (12) is S-shaped in appearance.

5. The exhaust heat steam boiler applicable to the ash multi-working condition according to claim 1, wherein the exhaust heat steam boiler comprises: and a sewage draining outlet (20) is formed in the bottom of the rear end of the boiler body (1).

6. A heat recovery steam boiler adapted for use in ash multi-condition as claimed in claim 1, wherein: the top end of the condenser pipe (8) is fixedly connected to one side of the inner wall of the gas collection chamber (11), and the bottom end of the condenser pipe (8) is fixedly connected to one side of the inner wall of the evaporation chamber (13).

7. The exhaust heat steam boiler applicable to the ash multi-working condition according to claim 1, wherein the exhaust heat steam boiler comprises: and a water pump is arranged in the preheating box (9).

8. A heat recovery steam boiler adapted for use in ash multi-condition as claimed in claim 1, wherein: the water inlet pipe (7) is not in contact with the smoke exhaust pipe (12).