CN218723226U

CN218723226U - Waste heat utilization device for calcining furnace

Info

Publication number: CN218723226U
Application number: CN202222924408.0U
Authority: CN
Inventors: 于庆凯; 丁传亮; 张元腾; 孙宝; 李道胜
Original assignee: Jining Hongchangda New Material Co ltd
Current assignee: Jining Hongchangda New Material Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-03-24
Anticipated expiration: 2032-11-03

Abstract

The utility model relates to a forge burning furnace waste heat utilization equipment belongs to waste heat utilization technical field. The heat absorption device mainly solves the problem of heat absorption through partial water, and provides the following technical scheme. Including the heat transfer case, sealed lid is installed at the top of heat transfer case, the top fixedly connected with inlet tube of sealed lid, one side fixedly connected with intake pipe of heat transfer case, the one end fixedly connected with purifying box of intake pipe, the fixed surface of purifying box is connected with heat transfer coil, heat transfer coil's one end fixedly connected with outlet duct, the opposite side fixedly connected with servo motor of heat transfer case. This practicality is through under the cooperation between servo motor, spiral puddler, carousel one, carousel two and the drive belt, makes it mix the stirring to the water of heat transfer incasement to make the heat energy in the flue gas absorb more thoroughly, avoided only partial water heat absorption to lead to the phenomenon of heat energy loss, and then improved flue gas waste heat utilization's effect greatly.

Description

Waste heat utilization device for calcining furnace

Technical Field

The utility model relates to a relevant technical field of waste heat utilization specifically is a forge burning furnace waste heat utilization equipment.

Background

A calcining furnace is a thermal device for carrying out heat treatment on carbon raw materials (such as coke, anthracite and the like) at high temperature so as to improve the performance of the raw materials. The waste heat is energy which is not utilized in energy utilization equipment under certain economic and technical conditions, namely redundant and waste energy. Waste heat recovery and utilization are an important way for improving economy and saving fuel, such as the following: CN215638878U, the utility model provides a waste heat utilization device of a calcining furnace, which comprises a heat exchange box, an air inlet pipe, an air outlet pipe, a water inlet and a water outlet, and solves the problems that the calcining furnace generates a large amount of heat when generating heat supply and demand in the use process or wastes along with the emission of smoke gas, and the treatment of waste gas is unreasonable, the existing calcining furnace only injects water into the heat exchange box through the water inlet in the use process, and heats the water in the heat exchange box through a heat exchange coil pipe; however, in the use process of waste heat utilization, heat can be absorbed only through part of water, so that incomplete absorption of heat energy in the flue gas is easily caused, the phenomenon of heat loss is caused, and the effect of flue gas waste heat utilization is greatly reduced.

Therefore, a waste heat utilization device of the calcining furnace is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a forge burning furnace waste heat utilization equipment to solve the heat absorption problem through some water that above-mentioned background art provided.

In order to solve the technical problem, the utility model provides a following technical scheme: the waste heat utilization device comprises a heat exchange box, wherein a sealing cover is installed at the top of the heat exchange box, a water inlet pipe is fixedly connected to the top of the sealing cover, an air inlet pipe is fixedly connected to one side of the heat exchange box, a purification box is fixedly connected to one end of the air inlet pipe, a heat exchange coil is fixedly connected to the surface of the purification box, an air outlet pipe is fixedly connected to one end of the heat exchange coil, a servo motor is fixedly connected to the other side of the heat exchange box, a spiral stirring rod is rotatably connected to the inner wall of the heat exchange box through a bearing, a first rotary disc fixedly connected to the heat exchange box is penetrated by one end of the spiral stirring rod, a second rotary disc fixedly connected to the output end of the servo motor, and a transmission belt is rotatably connected to the surfaces of the second rotary disc and the first rotary disc.

By integrating the structure, the stirring device can stir and mix water, so that the waste heat can be fully absorbed and utilized.

Further, the interior roof sliding connection of purifying box has the filter, the inner wall fixedly connected with dead lever of purifying box, the fixed surface of dead lever is connected with rotating fan, rotating fan's fixed surface is connected with the clearance brush, the clearance brush is laminated with the surface of filter mutually.

By combining the structure, the impurity adsorbed on the surface of the filter plate can be cleaned in time

Furthermore, a water outlet pipe is fixedly connected to the surface of the heat exchange box, and a control valve is fixedly connected to the surface of the water outlet pipe.

The water heated by the heat exchange box can be utilized by arranging the water outlet pipe.

Furthermore, the front of the heat exchange box is provided with an observation groove, and the inner wall of the observation groove is embedded with heat insulation glass.

The observation groove is arranged to facilitate the checking of the water level in the heat exchange box.

Furthermore, the top of the sealing cover is provided with a connecting bolt, and one end of the connecting bolt sequentially penetrates through the sealing cover and is in threaded connection with the inner wall of the heat exchange box.

Through the arrangement of the connecting bolt, the heat exchange box and the sealing cover can be fixed.

Furthermore, the number of the spiral stirring rods is two, and the spiral stirring rods are positioned right above the heat exchange coil.

The spiral stirring rod is arranged right above the heat exchange coil, so that part of water above the heat exchange coil can be stirred.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

(1) The utility model discloses a cooperation between servo motor, spiral puddler, carousel one, carousel two and the driving belt down makes it mix the stirring to the water of heat transfer incasement to make the heat energy in the flue gas absorb more thoroughly, avoided only partial heat absorption to lead to the phenomenon of heat energy loss, and then improved flue gas waste heat utilization's effect greatly.

(2) The utility model discloses a under the cooperation between filter, dead lever, rotating fan and the clearance brush, make it clear up the absorbent dust on filter surface to effectually avoid long-time the filtration to take place the jam problem, and then the effectual filterable effect that has improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic structural view of a heat exchange box according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a servo motor according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a purification box according to an embodiment of the present invention.

In the figure: 1. a heat exchange box; 2. a sealing cover; 3. a water inlet pipe; 4. an air inlet pipe; 5. a purification box; 6. a heat exchange coil; 7. an air outlet pipe; 8. a servo motor; 9. a helical agitator arm; 10. a first rotating disc; 11. a second rotating disc; 12. a drive belt; 13. a filter plate; 14. fixing the rod; 15. rotating the fan; 16. cleaning the brush; 17. a water outlet pipe; 18. an observation groove; 19. and connecting the bolts.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a forge burning furnace waste heat utilization equipment, including heat transfer case 1, sealed lid 2 is installed at heat transfer case 1's top, the top fixedly connected with inlet tube 3 of sealed lid 2, one side fixedly connected with intake pipe 4 of heat transfer case 1, the one end fixedly connected with purifying box 5 of intake pipe 4, the fixed surface of purifying box 5 is connected with heat transfer coil 6, the one end fixedly connected with outlet duct 7 of heat transfer coil 6, heat transfer case 1's opposite side fixedly connected with servo motor 8, heat transfer case 1's inner wall rotates through the bearing and is connected with spiral puddler 9, the one end of spiral puddler 9 runs through heat transfer case 1 fixedly connected with carousel 10, servo motor 8's output fixedly connected with carousel two 11, the rotation of the surface of carousel two 11 and carousel 10 is connected with driving belt 12, through heat transfer case 1 top installation sealed lid 2, make it dismantle sealed lid 2, so that can maintain in the heat transfer case 1.

According to fig. 4, the inner top wall of the purification box 5 is slidably connected with a filter plate 13, the inner wall of the purification box 5 is fixedly connected with a fixing rod 14, the fixed surface of the fixing rod 14 is fixedly connected with a rotating fan 15, the fixed surface of the rotating fan 15 is fixedly connected with a cleaning brush 16, the cleaning brush 16 is attached to the surface of the filter plate 13, the cleaning brush 16 can push the rotating fan 15 to rotate through smoke, and therefore the rotating fan 15 can drive the cleaning brush 16 to rotate to clean impurities adsorbed on the surface of the filter plate 13.

As can be seen from FIG. 1, a water outlet pipe 17 is fixedly connected to the surface of the heat exchange box 1, a control valve is fixedly connected to the surface of the water outlet pipe 17, and the water outlet pipe 17 can be controlled to be on or off by the surface control valve of the water outlet pipe 17.

As can be seen from figure 1, the front surface of the heat exchange box 1 is provided with an observation groove 18, the inner wall of the observation groove 18 is embedded with heat insulation glass, and the water level in the heat exchange box 1 can be checked through the glass embedded in the observation groove 18.

As can be seen from fig. 1, a connecting bolt 19 is arranged at the top of the sealing cover 2, one end of the connecting bolt 19 penetrates through the sealing cover 2 and the inner wall of the heat exchange box 1 in sequence to be in threaded connection, and the heat exchange box 1 and the sealing cover 2 can be installed and fixed through the connecting bolt 19.

According to fig. 2, the number of the spiral stirring rods 9 is two, the spiral stirring rods 9 are located right above the heat exchange coil 6, and water above the heat exchange coil 6 can be stirred through the rotation of the spiral stirring rods 9, so that the heat energy on the surface of the heat exchange coil 6 can be absorbed more thoroughly.

The utility model discloses a theory of operation: during the use, at first through the setting of sealed lid 2 top inlet tube 3, make it can pour into heat transfer case 1 with external water into, then link to each other with the flue gas of calcining furnace through intake pipe 4, at this moment, carry out impurity filtering adsorption with filter 13 in the purifying box 5 with the flue gas, and can carry out the transmission of circling the flue gas through heat transfer coil 6, make it adsorb heat transfer coil 6 surface heat through water, thereby can utilize the flue gas waste heat, and through the drive of servo motor 8, make it can rotate carousel two 11, thereby can drive carousel 10 with driving belt 12 and rotate, carousel 10 drives spiral puddler 9 and rotates, thereby can stir heat transfer case 1 internal water, thereby make the heat energy in the flue gas absorbed more thoroughly, avoided only partial heat absorption to lead to the phenomenon that heat energy runs off, through dead lever 14 surface rotating fan 15, make it can promote rotating fan 15 to rotate through the flue gas, so that rotating fan 15 can drive clearance brush 16 and rotate the impurity that clears up 13 surface adsorption, avoided the too much influence the filter effect of adsorbed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The waste heat utilization device of the calcining furnace is characterized in that: including heat transfer case (1), sealed lid (2) are installed at the top of heat transfer case (1), top fixedly connected with inlet tube (3) of sealed lid (2), one side fixedly connected with intake pipe (4) of heat transfer case (1), one end fixedly connected with purifying box (5) of intake pipe (4), the fixed surface of purifying box (5) is connected with heat transfer coil pipe (6), the one end fixedly connected with outlet duct (7) of heat transfer coil pipe (6), the opposite side fixedly connected with servo motor (8) of heat transfer case (1), the inner wall of heat transfer case (1) rotates through the bearing and is connected with spiral puddler (9), heat transfer case (1) fixedly connected with carousel (10) is run through to the one end of spiral puddler (9), the output fixedly connected with carousel two (11) of servo motor (8), the surface rotation of carousel two (11) and carousel (10) is connected with driving belt (12).

2. The waste heat utilization device of the calcining furnace according to claim 1, characterized in that: the interior roof sliding connection of purifying box (5) has filter (13), the inner wall fixedly connected with dead lever (14) of purifying box (5), the fixed surface of dead lever (14) is connected with rotating fan (15), the fixed surface of rotating fan (15) is connected with clearance brush (16), clearance brush (16) laminate mutually with the surface of filter (13).

3. The waste heat utilization device of the calcining furnace according to claim 1, characterized in that: the surface of the heat exchange box (1) is fixedly connected with a water outlet pipe (17), and the surface of the water outlet pipe (17) is fixedly connected with a control valve.

4. The waste heat utilization device of the calcining furnace according to claim 1, characterized in that: an observation groove (18) is formed in the front face of the heat exchange box (1), and heat insulation glass is inlaid in the inner wall of the observation groove (18).

5. The waste heat utilization device of the calcining furnace according to claim 1, characterized in that: the top of the sealing cover (2) is provided with a connecting bolt (19), and one end of the connecting bolt (19) penetrates through the sealing cover (2) and the inner wall of the heat exchange box (1) in sequence to be in threaded connection.

6. The waste heat utilization device of the calcining furnace according to claim 1, characterized in that: the number of the spiral stirring rods (9) is two, and the spiral stirring rods (9) are positioned right above the heat exchange coil (6).