CN219283366U

CN219283366U - Waste heat utilization boiler with ash removal function

Info

Publication number: CN219283366U
Application number: CN202320729473.XU
Authority: CN
Inventors: 董玉桐; 张超; 邵峰
Original assignee: Jining Howard Environmental Co ltd
Current assignee: Jining Howard Environmental Co ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-06-30
Anticipated expiration: 2033-04-06

Abstract

The utility model provides a waste heat utilization boiler with a dust removing function, which comprises a base, a boiler body, a dust removing mechanism, a circulating water pipe, an air inlet pipe and an air outlet pipe, wherein the boiler body is fixed on the upper side surface of the base, and the dust removing mechanism, the dust removing mechanism and the circulating water pipe are respectively fixed in the boiler body; an air inlet pipe is fixed on one side surface of the furnace body, and an air outlet pipe is fixed on the upper side surface of the furnace body. The ash discharging mechanism and the ash cleaning mechanism are arranged, so that ash on the outer side face of the water pipe can be cleaned, and ash in the furnace body can be discharged.

Description

Waste heat utilization boiler with ash removal function

Technical Field

The utility model belongs to the technical field of waste heat utilization boilers, and particularly relates to a waste heat utilization boiler with a dust removing function.

Background

The waste heat utilization boiler mainly utilizes the heat of the flue gas generated in the process in various industrial processes to recycle the waste heat of the flue gas, so that the produced hot water or the hot steam is supplied to other working sections for use, and meanwhile, the fuel oil boiler, the gas boiler and the coal-fired boiler with the smoke box and the flue for waste heat recycling are also called as waste heat utilization boilers.

However, when the existing waste heat utilization boiler is used, because the flue gas contains a large amount of ash, the ash can be adsorbed on the outer side surface of the water pipe, so that the cold and heat exchange efficiency is affected, and the ash in the furnace body is not convenient to discharge.

Disclosure of Invention

The utility model aims to provide a waste heat utilization boiler with a dust removing function, which solves the problems in the background art.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a waste heat utilization boiler with a dust removing function, which comprises a base, a boiler body, a dust discharging mechanism, a dust removing mechanism, a circulating water pipe, an air inlet pipe and an air outlet pipe, wherein the upper side surface of the base is fixed with the boiler body through bolts, and the dust discharging mechanism, the dust removing mechanism and the circulating water pipe are respectively fixed in the boiler body; an air inlet pipe is fixed on one side surface of the furnace body through a joint, and an air outlet pipe is fixed on the upper side surface of the furnace body through a joint; the circulating water pipe comprises a water inlet pipe, a first water tank, a water delivery pipe, a fixing buckle, a second water tank and a water outlet pipe, wherein the first water tank is fixed with the inner wall of the furnace body through bolts, the water inlet pipe is fixed on one side surface of the first water tank through a joint, the water delivery pipe is fixed on the other side surface of the first water tank through a joint, and a plurality of water delivery pipes are arranged; the water delivery pipe is U-shaped, the outer side surface of the middle part of the water delivery pipe is sleeved with a fixing buckle, and one side surface of the fixing buckle is fixed with the inner wall of the furnace body through a bolt; the other end of the water delivery pipe is fixed with a second water tank through a joint, wherein the second water tank is arranged on the upper side of the first water tank, and the second water tank is fixed with the inner wall of the furnace body through a bolt; the other side face of the second water tank is fixed with a water outlet pipe through a joint.

Further, the ash discharging mechanism comprises a first motor, a rotating shaft, a scraping plate and a furnace door, wherein the first motor is fixed on one side surface of the furnace body through bolts, the rotating shaft is fixed at the output end of the first motor, and the outer side surfaces of the two ends of the rotating shaft are respectively connected with the furnace body in a rotating way through supporting bearings; two sections of external threads are formed on the outer side surface of the rotating shaft, the rotation directions of the two sections of external threads formed on the outer side surface of the rotating shaft are opposite, the rotating shaft passes through the scraping plates through the external threads, and the scraping plates are provided with two scraping plates; the lower side of furnace body is provided with the furnace gate, and wherein the one end of furnace gate links to each other with the furnace body activity through the hinge, and the other end of furnace gate is fixed mutually with the furnace body through the hasp, when using, can promote the cigarette ash of furnace inner wall bottom to the furnace gate position, discharges cigarette ash in the furnace gate position.

Further, the ash removing mechanism comprises a second motor, a lead screw, a sliding plate and a guide shaft, wherein the second motor is fixed with the outer side face of the furnace body through a bolt, the lead screw is fixed at the output end of the second motor, the outer side faces of the two ends of the lead screw are rotationally connected with the inner wall of the furnace body through supporting bearings, and the lead screw passes through the sliding plate through threaded engagement; four corners of the sliding plate slide through guide shafts, wherein two ends of each guide shaft are fixed with the inner wall of the furnace body through welding; the inside of the sliding plate slides through the water delivery pipe, and when the ash remover is used, ash on the outer side surface of the water delivery pipe can be removed.

Further, the power interfaces of the first motor and the second motor are respectively connected with an external power supply through power lines, the first motor and the second motor are connected with an external production computer through signal lines, and when the device is used, electric energy required by operation of the device is provided through the external power supply, and the working state of the device can be controlled through the external production computer.

Compared with the prior art, the utility model has the following beneficial effects:

1. when the ash discharging mechanism is used, the lock catch is firstly opened, the furnace door is opened, then the first motor drives the rotating shaft to rotate, and in the rotating process of the rotating shaft, the two scraping plates are driven to push ash at the bottom of the inner wall of the furnace body to the position of the furnace door, so that the ash is discharged at the position of the furnace door.

2. When the ash removing mechanism is used, the second motor can drive the screw rod to rotate, the screw rod drives the sliding plate to move along the guide shaft in the rotating process, and ash on the outer side face of the water pipe can be removed by the sliding plate in the moving process.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view of a partial cross-sectional structure of the present utility model.

FIG. 3 is a schematic view of the ash discharging mechanism of the present utility model.

Fig. 4 is a schematic structural view of the ash removing mechanism of the present utility model.

Fig. 5 is a schematic view of the circulating water pipe structure of the present utility model.

In the figure:

1-base, 2-furnace body, 3-ash discharging mechanism, 31-first motor, 32-rotation axis, 33-scraper, 34-furnace door, 4-ash discharging mechanism, 41-second motor, 42-lead screw, 43-sliding plate, 44-guiding axle, 5-circulating water pipe, 51-inlet tube, 52-first water tank, 53-water pipe, 54-fixed knot, 55-second water tank, 56-outlet pipe, 6-inlet tube, 7-outlet duct.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "middle," "outer," "inner," "surrounding," and the like are merely used for convenience in describing the present utility model and to simplify the description, and do not denote or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.

Referring to fig. 1, 2 and 5, the utility model discloses a waste heat utilization boiler with ash removal function, which comprises a base 1, a boiler body 2, an ash discharging mechanism 3, an ash removing mechanism 4, a circulating water pipe 5, an air inlet pipe 6 and an air outlet pipe 7, wherein the upper side surface of the base 1 is fixed with the boiler body 2 through bolts, and the ash discharging mechanism 3, the ash removing mechanism 4 and the circulating water pipe 5 are respectively fixed in the boiler body 2; an air inlet pipe 6 is fixed on one side surface of the furnace body 2 through a joint, and an air outlet pipe 7 is fixed on the upper side surface of the furnace body 2 through a joint; the circulating water pipe 5 comprises a water inlet pipe 51, a first water tank 52, a water delivery pipe 53, a fixing buckle 54, a second water tank 55 and a water outlet pipe 56, wherein the first water tank 52 is fixed with the inner wall of the furnace body 2 through bolts, one side surface of the first water tank 52 is fixed with the water inlet pipe 51 through a joint, the other side surface of the first water tank 52 is fixed with the water delivery pipe 53 through a joint, and a plurality of water delivery pipes 53 are arranged; the water delivery pipe 53 is U-shaped, and the outer side surface of the middle part of the water delivery pipe 53 is sleeved with a fixing buckle 54, and one side surface of the fixing buckle 54 is fixed with the inner wall of the furnace body 2 through a bolt; the other end of the water pipe 53 is fixed with a second water tank 55 through a joint, wherein the second water tank 55 is arranged on the upper side of the first water tank 52, and the second water tank 55 is fixed with the inner wall of the furnace body 2 through bolts; the other side of the second water tank 55 is fixed with a water outlet pipe 56 through a joint.

As shown in fig. 3, the ash discharging mechanism 3 comprises a first motor 31, a rotating shaft 32, a scraping plate 33 and a furnace door 34, wherein the first motor 31 is fixed on one side surface of the furnace body 2 through bolts, the rotating shaft 32 is fixed at the output end of the first motor 31, and the outer side surfaces at two ends of the rotating shaft 32 are respectively connected with the furnace body 2 in a rotating way through supporting bearings; two sections of external threads are formed on the outer side surface of the rotating shaft 32, wherein the two sections of external threads formed on the outer side surface of the rotating shaft 32 are opposite in rotation direction, the rotating shaft 32 is provided with scraping plates 33 in a penetrating mode through the external threads, and the scraping plates 33 are provided with two sections; the lower side of furnace body 2 is provided with furnace gate 34, and wherein the one end of furnace gate 34 links to each other with the activity of furnace body 2 through the hinge, and the other end of furnace gate 34 is fixed mutually with furnace body 2 through the hasp, and when using, at first will the hasp open to open furnace gate 34, then drive rotation axis 32 through first motor 31 and rotate, rotation axis 32 is in the in-process of rotating, drives two scrapers 33 and promotes furnace gate 34 position to the cigarette ash of furnace body 34 inner wall bottom, discharges cigarette ash in furnace gate 34 position.

As shown in fig. 4, the ash removing mechanism 4 comprises a second motor 41, a lead screw 42, a sliding plate 43 and a guide shaft 44, wherein the second motor 41 is fixed with the outer side surface of the furnace body 2 through bolts, the lead screw 42 is fixed at the output end of the second motor 41, the outer side surfaces of the two ends of the lead screw 42 are rotatably connected with the inner wall of the furnace body 2 through support bearings, and the lead screw 42 passes through the sliding plate 43 through threaded engagement; four corners of the sliding plate 43 slide through guide shafts 44, wherein two ends of the guide shafts 44 are fixed with the inner wall of the furnace body 2 through welding; the inside of the sliding plate 43 slides through the water delivery pipe 53, when the sliding plate is used, the second motor 41 can drive the screw rod 42 to rotate, the screw rod 41 drives the sliding plate 43 to move along the guide shaft 44 in the rotating process, and the ash on the outer side surface of the water delivery pipe 53 can be removed in the moving process of the sliding plate 43.

Specifically, the power interfaces of the first motor 31 and the second motor 41 are connected to an external power source through power lines, respectively, and the first motor 31 and the second motor 41 are connected to an external production computer through signal lines, and when in use, the power required for the operation of the device is supplied through the external power source, and the operating state of the device can be controlled through the external production computer.

Referring to fig. 1-5, the utility model relates to a waste heat utilization boiler with ash removal function, which has the following working principle: when the boiler is used, smoke generated by combustion is led into the boiler body 2 through the air inlet pipe 6 and is discharged through the air outlet pipe 7, cold water is led into the first water tank 52 through the water inlet pipe 51, then enters into the second water tank 55 through the water delivery pipe 53, cold water exchanges heat with the smoke in the boiler body 2 in the process of passing through the water delivery pipe 53, and finally is discharged through the water outlet pipe 56, when the ash is required to be cleaned, the ash on the outer side face of the water delivery pipe 53 is cleaned through the ash cleaning mechanism 4, the boiler door 34 is opened, and the ash is discharged through the ash discharging mechanism 3.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a waste heat utilization boiler that possesses deashing function, includes base (1), furnace body (2), ash discharging mechanism (3), deashing mechanism (4), circulating water pipe (5), intake pipe (6) and outlet duct (7), its characterized in that: the upper side surface of the base (1) is fixedly provided with a furnace body (2), wherein an ash discharging mechanism (3), an ash cleaning mechanism (4) and a circulating water pipe (5) are respectively fixed in the furnace body (2); an air inlet pipe (6) is fixed on one side surface of the furnace body (2), and an air outlet pipe (7) is fixed on the upper side surface of the furnace body (2); the circulating water pipe (5) comprises a water inlet pipe (51), a first water tank (52), a water delivery pipe (53), a fixing buckle (54), a second water tank (55) and a water outlet pipe (56), wherein the first water tank (52) is fixed with the inner wall of the furnace body (2), the water inlet pipe (51) is fixed on one side surface of the first water tank (52), and the water delivery pipe (53) is fixed on the other side surface of the first water tank (52); the outer side surface of the middle part of the water pipe (53) is sleeved with a fixing buckle (54), and one side surface of the fixing buckle (54) is fixed with the inner wall of the furnace body (2); the other end of the water delivery pipe (53) is fixed with a second water tank (55), wherein the second water tank (55) is arranged on the upper side of the first water tank (52), and the second water tank (55) is fixed with the inner wall of the furnace body (2); the other side surface of the second water tank (55) is fixed with a water outlet pipe (56).

2. The waste heat utilization boiler with ash removal function as set forth in claim 1, wherein: the ash discharging mechanism (3) comprises a first motor (31), a rotating shaft (32), a scraping plate (33) and a furnace door (34), wherein the first motor (31) is fixed on one side surface of the furnace body (2), the rotating shaft (32) is fixed at the output end of the first motor (31), and the outer side surfaces of two ends of the rotating shaft (32) are respectively connected with the furnace body (2) in a rotating way; two sections of external threads are formed on the outer side surface of the rotating shaft (32), the two sections of external threads formed on the outer side surface of the rotating shaft (32) are opposite in rotation direction, and the rotating shaft (32) passes through the scraping plate (33) through the external threads; the lower side of the furnace body (2) is provided with a furnace door (34), wherein one end of the furnace door (34) is movably connected with the furnace body (2) through a hinge, and the other end of the furnace door (34) is fixed with the furnace body (2) through a lock catch.

3. The waste heat utilization boiler with ash removal function as set forth in claim 2, wherein: the ash removing mechanism (4) comprises a second motor (41), a screw rod (42), a sliding plate (43) and a guide shaft (44), wherein the second motor (41) is fixed with the outer side surface of the furnace body (2), the screw rod (42) is fixed at the output end of the second motor (41), the outer side surfaces of the two ends of the screw rod (42) are rotationally connected with the inner wall of the furnace body (2), and the screw rod (42) passes through the sliding plate (43) through threaded engagement; four corners of the sliding plate (43) slide through guide shafts (44), wherein two ends of each guide shaft (44) are fixed with the inner wall of the furnace body (2); the inside of the sliding plate (43) slides through a water delivery pipe (53).

4. The waste heat utilization boiler with ash removal function as set forth in claim 3, wherein: the power interfaces of the first motor (31) and the second motor (41) are respectively connected with an external power supply through power lines, and the first motor (31) and the second motor (41) are connected with an external production computer through signal lines.