CN215113649U

CN215113649U - Novel waste heat utilization drying system

Info

Publication number: CN215113649U
Application number: CN202121180035.XU
Authority: CN
Inventors: 商阳阳; 徐祝峰; 蔡益翠
Original assignee: Jiangsu Haike Environment Project Co ltd
Current assignee: Jiangsu Haike Environment Project Co ltd
Priority date: 2021-05-30
Filing date: 2021-05-30
Publication date: 2021-12-10
Anticipated expiration: 2031-05-30

Abstract

The utility model discloses a novel waste heat utilization drying system relates to the stoving field, the utility model discloses a boiler, air-out stove, dust remover, heat exchanger and draught fan, inside furnace side surface and the inside side surface of furnace chamber are connected, connect room side surface and furnace chamber side surface and be connected, and air inlet side surface is connected with first tuber pipe one end, goes into tuber pipe one end and gas outlet one side surface and is connected, and the second goes out the tuber pipe other end and furnace chamber side surface and is connected, and induced duct one end and box one side surface are connected. The utility model relates to a novel waste heat utilization drying system, gas outlet exhaust gas temperature is 80-90 ℃, utilize 20 ℃ normal atmospheric temperature air to carry out the heat transfer, one of them part gets into inside furnace and supplies with the natural gas burning, another part is through supplying the combustion-supporting of furnace chamber inside, the gas temperature after the heat transfer is 60-65 ℃, get into the organism through the induced duct, discharge through the chimney, the air temperature that gets into in the furnace chamber is 60 ℃, has practiced thrift some energy, has increased the performance of enterprises.

Description

Novel waste heat utilization drying system

Technical Field

The utility model relates to a stoving field, in particular to novel waste heat utilization drying system.

Background

At present, an external combustion type drying converter is characterized in that one or more burners are arranged on the side surface of a combustion chamber of the converter, a chimney is arranged on the top end surface of the combustion chamber of the converter, smoke is naturally discharged through the chimney, the combustion mode is high in discharge temperature and low in heat energy utilization rate, and when dried materials are powdery materials, certain materials can be taken away by the sent smoke, so that economic benefits are influenced to a certain extent.

The existing waste heat utilization system is complex in structure, materials in smoke cannot be recycled, the cost is high, the heat energy utilization rate is low, and therefore a novel waste heat utilization drying system is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel waste heat utilization drying system can effectively solve the problem that consumes a large amount of energy and causes the pollution to the environment in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel waste heat utilization drying system comprises a boiler, an air outlet furnace, a dust remover, a heat exchanger and an induced draft fan, wherein the boiler comprises a furnace chamber and an internal furnace chamber, one side surface of the internal furnace chamber is connected with one side surface of the interior of the furnace chamber, the air outlet furnace comprises a connecting chamber and a first air outlet pipe, one side surface of the connecting chamber is connected with one side surface of the furnace chamber, the dust remover comprises an air inlet and an air outlet, one side surface of the air inlet is connected with one end of the first air outlet pipe, the heat exchanger comprises an air inlet pipe, a box body, a second air outlet pipe and a third air outlet pipe, one end of the second air outlet pipe and one end of the third air outlet pipe are both connected with one side surface of the box body, one end of the air inlet pipe is connected with one side surface of the air outlet, the other end of the second air outlet pipe is connected with one side surface of the furnace chamber, one side surface of the furnace chamber is provided with a through hole, and one end of the third air outlet pipe is connected with the through hole, the third goes out tuber pipe side surface and is connected with inside furnace one side surface, the draught fan includes the induced duct, induced duct one end is connected with box one side surface, and the raw materials gets into the furnace chamber and heats, gets into the furnace body through connecting the room, carries out gas and material separation in the furnace body.

Preferably, the boiler still includes feed inlet and combustion fan, feed inlet side surface and furnace chamber side surface are connected, combustion fan side surface and inside furnace side surface are connected, and the feed inlet makes things convenient for the staff to put in the material, and combustion fan increases the gas mobility, improves combustion efficiency.

Preferably, the air outlet furnace further comprises a lower layer discharge port, a furnace body and an upper layer air outlet, wherein one side surface of the lower layer discharge port and one side surface of the upper layer air outlet are connected with one side surface of the furnace body, one side surface of the connecting chamber is connected with the outer surface of the furnace body, one end of the first air outlet pipe is connected with one side surface of the upper layer air outlet, after gas and material separation is carried out in the furnace body, 90-110 ℃ flue gas enters the shell through the first air outlet pipe and the upper layer air outlet, and the material is discharged through the lower layer discharge port.

Preferably, the dust remover still includes shell and clout export, air inlet side surface, gas outlet side surface all are connected with shell surface, clout export side surface and shell side surface are connected, and the flue gas that gets into the shell is through removing dust the back, and the material deposit that contains in the flue gas is discharged through the clout export.

Preferably, the heat exchanger further comprises an air inlet, one side surface of the air inlet is connected with one side surface of the box body, the other side surface of the air inlet is connected with one end of the air inlet pipe, the temperature of the flue gas discharged from the air outlet is 80-90 ℃, heat exchange is carried out in the box body by utilizing the air at the normal temperature and the flue gas, the flue gas is in indirect contact with the air, the temperature of the air after heat exchange is 60-65 ℃, the air is divided into two parts, one part of the air enters the internal hearth through the third air outlet pipe to supply natural gas for combustion, and the other part of the air is supplied to the inside of the furnace chamber through the second air outlet pipe to support combustion, so that the effect of saving energy is achieved.

Preferably, the draught fan still includes base, organism, chimney and induced air ware, base side surface is connected with organism side surface, induced duct one end and organism surface connection, chimney side surface and organism side surface connection, the induced air ware is installed inside the chimney, and the flue gas temperature after the heat transfer is 60-65 ℃, gets into the organism through the induced duct, discharges through the chimney, can accelerate flue gas exhaust speed after the induced air ware is opened, raises the efficiency.

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

the utility model discloses a set up the clout export and go into the tuber pipe, can be after the waste gas to the back production of heating removes dust and handles, pass through clout export discharge with the remaining material in the waste gas, high temperature gas gets into the box through going into the tuber pipe.

The utility model discloses a set up the second and go out tuber pipe and third play tuber pipe, after the high temperature flue gas heat exchange finished in the box, one of them part high temperature air goes out the tuber pipe through the third and gets into inside furnace and supply with the natural gas burning, and another part goes out the tuber pipe through the second and supplies combustion-supporting in the furnace chamber inside, reaches energy saving's effect.

Drawings

Fig. 1 is a schematic view of an external overall structure of a novel waste heat utilization drying system of the present invention;

fig. 2 is a schematic diagram of an external side view structure of the novel waste heat utilization drying system of the present invention;

FIG. 3 is a schematic view of a cross-sectional structure of a boiler of the waste heat utilization drying system of the present invention;

fig. 4 is a schematic view of the external overall structure of the novel waste heat utilization drying system of the present invention;

fig. 5 is the partial enlarged schematic structural diagram of a position a in fig. 4 of the novel waste heat utilization drying system of the present invention.

In the figure: 100. a boiler; 110. a furnace chamber; 120. a feed inlet; 130. an internal furnace chamber; 140. a combustion fan; 200. an air outlet furnace; 210. a connection chamber; 220. a lower layer discharge port; 230. a furnace body; 240. a first air outlet pipe; 250. an upper air outlet; 300. a dust remover; 310. a housing; 320. an air inlet; 330. an air outlet; 340. a residue outlet; 400. a heat exchanger; 410. an air inlet pipe; 420. an air inlet; 430. a box body; 440. a second air outlet pipe; 450. a third air outlet pipe; 500. an induced draft fan; 510. an induced draft pipe; 520. a base; 530. a body; 540. a chimney; 550. an air inducer.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like 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 description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 relates to a novel waste heat utilization drying system, which comprises a boiler 100, an air outlet furnace 200, a dust remover 300, a heat exchanger 400 and a draught fan 500, wherein the boiler 100 comprises a furnace chamber 110 and an internal furnace chamber 130, a side surface of the internal furnace chamber 130 is connected with a side surface of the interior of the furnace chamber 110, the air outlet furnace 200 comprises a connection chamber 210 and a first air outlet pipe 240, a side surface of the connection chamber 210 is connected with a side surface of the furnace chamber 110, the dust remover 300 comprises an air inlet 320 and an air outlet 330, a side surface of the air inlet 320 is connected with one end of the first air outlet pipe 240, the heat exchanger 400 comprises an air inlet pipe 410, a box 430, a second air outlet pipe 440 and a third air outlet pipe 450, one end of the second air outlet pipe 440 and one end of the third air outlet pipe 450 are connected with a side surface of the box 430, one end of the air inlet pipe 410 is connected with a side surface of the air outlet 330, the other end of the second air outlet pipe 440 is connected with a side surface of the furnace chamber 110, the through hole is arranged on one side surface of the furnace chamber 110, one end of the third air outlet pipe 450 is connected with the through hole, one side surface of the third air outlet pipe 450 is connected with one side surface of the internal furnace chamber 130, the draught fan 500 comprises an air guiding pipe 510, one end of the air guiding pipe 510 is connected with one side surface of the box body 430, raw materials enter the furnace chamber 110 to be heated, enter the furnace body 230 through the connecting chamber 210, and gas and material separation is carried out in the furnace body 230.

Further, the boiler 100 further comprises a feed inlet 120 and a combustion fan 140, wherein one side surface of the feed inlet 120 is connected with one side surface of the furnace chamber 110, one side surface of the combustion fan 140 is connected with one side surface of the internal furnace chamber 130, the feed inlet 120 is convenient for workers to put in materials, and the combustion fan 140 increases gas fluidity and improves combustion efficiency.

Further, the air outlet furnace 200 further comprises a lower layer discharge port 220, a furnace body 230 and an upper layer air outlet 250, wherein one side surface of the lower layer discharge port 220 and one side surface of the upper layer air outlet 250 are both connected with one side surface of the furnace body 230, one side surface of the connecting chamber 210 is connected with the outer surface of the furnace body 230, one end of the first air outlet pipe 240 is connected with one side surface of the upper layer air outlet 250, after gas and materials are separated in the furnace body 230, 90-110 ℃ flue gas enters the shell 310 through the first air outlet pipe 240 and the upper layer air outlet 250, and the materials are discharged through the lower layer discharge port 220.

Further, the dust collector 300 further comprises a housing 310 and a residue outlet 340, wherein a side surface of the air inlet 320 and a side surface of the air outlet 330 are both connected with an outer surface of the housing 310, a side surface of the residue outlet 340 is connected with a side surface of the housing 310, and after the flue gas entering the housing 310 is subjected to dust removal, the materials contained in the flue gas are deposited and discharged through the residue outlet 340.

Further, the heat exchanger 400 further comprises an air inlet 420, one side surface of the air inlet 420 is connected with one side surface of the box 430, the other side surface of the air inlet 420 is connected with one end of the air inlet pipe 410, the temperature of the flue gas discharged from the air outlet 330 is 80-90 ℃, the heat exchange is carried out between the flue gas and the air in the box 430 by utilizing the air with the normal temperature of 20 ℃, the flue gas is indirectly contacted with the air, the temperature of the air after the heat exchange is 60 ℃, the air is divided into two parts, one part of the air enters the inner hearth 130 through the third air outlet pipe 450 to supply natural gas for combustion, and the other part of the air is supplied to the inside of the furnace chamber 110 through the second air outlet pipe 440 to support combustion, so that the effect of saving energy is achieved.

Further, the induced draft fan 500 further comprises a base 520, a machine body 530, a chimney 540 and an air inducing device 550, one side surface of the base 520 is connected with one side surface of the machine body 530, one end of the air inducing pipe 510 is connected with the outer surface of the machine body 530, one side surface of the chimney 540 is connected with one side surface of the machine body 530, the air inducing device 550 is installed inside the chimney 540, the temperature of flue gas after heat exchange is 60-65 ℃, the flue gas enters the machine body 530 through the air inducing pipe 510 and is discharged through the chimney 540, the discharging speed of the flue gas can be increased after the air inducing device 550 is opened, and the efficiency is improved.

The working principle of the utility model is as follows:

referring to fig. 1-4, the utility model relates to a novel waste heat utilization drying system, wherein the model of a combustion fan 140 is PYHL-14A, the model of an air inducing device 550 is HTF-W, raw materials enter a furnace chamber 110 through a feed inlet 120 for heating, the heated materials enter a furnace body 230 through a connecting chamber 210, gas and material separation is performed in the furnace body 230, the combustion fan 140 is opened to increase gas fluidity and improve combustion efficiency, after gas and material separation is performed in the furnace body 230, 90-110 ℃ flue gas enters a shell 310 through a first air outlet pipe 240 and an upper air outlet 250, the materials are discharged through a lower discharge port 220, after dust removal is performed on the flue gas entering the shell 310, material deposits contained in the flue gas are discharged through a residual material outlet 340, the temperature of the flue gas discharged from the air outlet 330 is 80-90 ℃, and heat exchange is performed with the flue gas by using 20 ℃ normal temperature air, the flue gas is indirectly contacted with the air, the temperature of the air after heat exchange is 60 ℃, the air is divided into two parts, one part of the flue gas enters the internal hearth 130 through the third air outlet pipe 450 to supply natural gas for combustion, the other part of the flue gas is supplied to the interior of the furnace chamber 110 through the second air outlet pipe 440 to support combustion, the temperature of the flue gas after heat exchange is 60-65 ℃, the flue gas enters the machine body 530 through the air induction pipe 510 to be discharged through the chimney 540, the flue gas discharging speed can be accelerated after the air inducer 550 is opened, the efficiency is improved, if the equipment is not added, the temperature of the air entering the furnace chamber 110 is the air with the normal temperature of 20 ℃, the combustion energy needs to be heated and utilized, after the device is added, the temperature of the air entering the furnace chamber 110 is 60 ℃, a part of energy is saved, the resource utilization rate is also improved, and enterprise income is increased.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel waste heat utilization drying system, includes boiler (100), air-out stove (200), dust remover (300), heat exchanger (400) and draught fan (500), its characterized in that: boiler (100) is including stove room (110) and inside furnace (130), inside furnace (130) side surface is connected with the inside side surface of stove room (110), air-out stove (200) is including connecting room (210) and first play tuber pipe (240), it is connected with stove room (110) side surface to connect room (210) side surface, dust remover (300) are including air inlet (320) and gas outlet (330), air inlet (320) side surface is connected with first play tuber pipe (240) one end, heat exchanger (400) are including going into tuber pipe (410), box (430), second play tuber pipe (440) and third play tuber pipe (450), second play tuber pipe (440) one end and third play tuber pipe (450) one end all are connected with box (430) side surface, it is connected with gas outlet (330) side surface to go into tuber pipe (410) one end, the second goes out tuber pipe (440) other end and stove room (110) side surface and is connected, stove room (110) side surface is equipped with the through-hole, the third goes out tuber pipe (450) one end and is connected with the through-hole, the third goes out tuber pipe (450) side surface and is connected with inside furnace (130) side surface, draught fan (500) are including induced duct (510), induced duct (510) one end and box (430) side surface are connected.

2. The novel waste heat utilization drying system of claim 1, characterized in that: the boiler (100) further comprises a feeding hole (120) and a combustion fan (140), one side surface of the feeding hole (120) is connected with one side surface of the furnace chamber (110), and one side surface of the combustion fan (140) is connected with one side surface of the inner hearth (130).

3. The novel waste heat utilization drying system of claim 1, characterized in that: air-out stove (200) still include lower floor's discharge gate (220), furnace body (230) and upper air outlet (250), lower floor's discharge gate (220) a side surface and upper air outlet (250) a side surface all are connected with furnace body (230) a side surface, connect room (210) a side surface and furnace body (230) surface connection, first play tuber pipe (240) one end and upper air outlet (250) a side surface connection.

4. The novel waste heat utilization drying system of claim 1, characterized in that: the dust remover (300) further comprises a shell (310) and a residual material outlet (340), wherein one side surface of the air inlet (320) and one side surface of the air outlet (330) are both connected with the outer surface of the shell (310), and one side surface of the residual material outlet (340) is connected with one side surface of the shell (310).

5. The novel waste heat utilization drying system of claim 1, characterized in that: the heat exchanger (400) further comprises an air inlet (420), one side surface of the air inlet (420) is connected with one side surface of the box body (430), and the other side surface of the air inlet (420) is connected with one end of the air inlet pipe (410).

6. The novel waste heat utilization drying system of claim 1, characterized in that: draught fan (500) still include base (520), organism (530), chimney (540) and induced air ware (550), base (520) a side surface is connected with organism (530) a side surface, induced air pipe (510) one end and organism (530) surface connection, chimney (540) a side surface and organism (530) a side surface are connected, induced air ware (550) are installed inside chimney (540).