CN219264980U

CN219264980U - Preheating furnace easy to clean

Info

Publication number: CN219264980U
Application number: CN202223374002.6U
Authority: CN
Inventors: 金德贵
Original assignee: Jiangsu Xinlong Chemical Fiber Machinery Co ltd
Current assignee: Jiangsu Xinlong Chemical Fiber Machinery Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-06-27
Anticipated expiration: 2032-12-15

Abstract

The utility model discloses an easy-to-clean preheating furnace, which comprises a preheating furnace body, wherein a motor is arranged at the top end of the preheating furnace body, a stirring shaft is arranged at the output end of the motor, a connecting frame is arranged at the upper side of the stirring shaft, scraping plates are arranged on the side walls of the connecting frame, a plurality of stirring blades are distributed on the surface of the stirring shaft, a clamping step is arranged at the lower side of an inner cavity of the preheating furnace body, a heat-conducting plate is arranged in the clamping step, a water storage tank is arranged at the side wall of the preheating furnace body, a water pump is arranged above the water storage tank, a water inlet pipe is arranged between the water storage tank and the water pump, a water outlet pipe is arranged at the output end of the water pump, the other end of the water outlet pipe extends to the inside of the preheating furnace body, and a cleaning spray head is arranged at the other end of the water outlet pipe. According to the utility model, the combustor is used for heating, the interior of the preheating furnace body is preheated, the scraping plate scrapes ash residues on the inner wall of the preheating furnace body, and the cleaning nozzle is used for spraying the ash residues on the inner wall, so that the cleaning is convenient.

Description

Preheating furnace easy to clean

Technical Field

The utility model relates to the technical field of preheating furnace equipment, in particular to a preheating furnace easy to clean.

Background

The preheating furnace is characterized in that low-grade fuel (mainly low-heat-value fuel such as blast furnace gas, hot gas, tail gas and the like) or air is subjected to heat exchange in high-temperature flue gas of the heating furnace through a heat exchanger, the temperature of the low-grade fuel or the air is increased to 300-900 ℃ generally, so that the actual combustion temperature of the low-grade fuel is increased, or the high-temperature calcination or other processes of the air reaching the low-grade fuel are improved, thereby replacing the high-grade fuel.

Disclosure of Invention

The utility model aims to provide a preheating furnace which is easy to clean and aims to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an easily clear up's preheating furnace, includes the preheating furnace body, the inlet pipe is installed in penetrating the top one side of preheating furnace body, the motor is installed on the top of preheating furnace body, the (mixing) shaft is installed to the output of motor, the (mixing) shaft run through in the top of preheating furnace body, the link is installed to the upside of (mixing) shaft, install the scraper blade on the lateral wall of link, a plurality of stirring vane are installed to the surface distribution of (mixing) shaft, the card rank is installed to the inner chamber downside of preheating furnace body, install the heat-conducting plate in the card rank, the ash pipe is installed in penetrating the bottom one side of preheating furnace body, the water storage tank is installed to the lateral wall of preheating furnace body, the water pump is installed to the top of water storage tank, the water storage tank with install the inlet tube between the water pump, the outlet pipe is installed to the output of water pump, the other end of outlet pipe extends to the inside of preheating furnace body, the cleaning nozzle is installed to the other end of outlet pipe, the furnace door is installed in the outside of preheating furnace body.

Further, a flow guide block is arranged at the bottom end of the inner cavity of the preheating furnace body.

Further, the supporting legs are installed around the bottom of the preheating furnace body, the supporting plates are installed between the supporting legs, the combustion fan and the burner are installed on the supporting plates, the air inlet pipe is installed at the input end of the combustion fan, the air outlet pipe is installed between the output end of the combustion fan and the burner, the conveying pipeline is installed at the output end of the burner, the other end of the conveying pipeline extends to the preheating furnace body, the top end of the conveying pipeline penetrates through the guide pipe, and a plurality of exhaust holes are formed in the top end of the guide pipe.

Further, an ash collecting box is arranged on one side of the upper end of the supporting plate, and the ash collecting box is located right below the ash discharging pipe.

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

according to the utility model, the combustor is used for heating, the interior of the preheating furnace body is preheated, the scraping plate scrapes off ash residues on the inner wall of the preheating furnace body, the cleaning nozzle is used for spraying the ash residues on the inner wall, and the ash residues are reduced, so that the cleaning is convenient.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a front view of the present utility model;

fig. 2 is a schematic structural view of the present utility model.

In the figure: 1. a preheating furnace body; 2. a feed pipe; 3. a motor; 4. a stirring shaft; 5. a connecting frame; 6. a scraper; 7. stirring blades; 8. clamping steps; 9. a heat conductive plate; 10. an ash discharge pipe; 11. a water storage tank; 12. a water pump; 13. a water inlet pipe; 14. a water outlet pipe; 15. cleaning the spray head; 16. a furnace door; 17. a flow guiding block; 18. supporting feet; 19. a support plate; 20. a combustion fan; 21. a burner; 22. an air inlet pipe; 23. an air outlet pipe; 24. a delivery conduit; 25. a conduit; 26. an exhaust hole; 27. and an ash collecting box.

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.

Embodiment one:

the preheating furnace easy to clean as shown in figures 1 to 2 in the drawings of the specification comprises a preheating furnace body 1, wherein a feed pipe 2 is installed on one side of the top end of the preheating furnace body 1 in a penetrating manner, a motor 3 is installed on the top end of the preheating furnace body 1, a stirring shaft 4 is installed at the output end of the motor 3, the stirring shaft 4 penetrates through the top end of the preheating furnace body 1, a connecting frame 5 is installed on the upper side of the stirring shaft 4, a scraping plate 6 is installed on the side wall of the connecting frame 5, a plurality of stirring blades 7 are installed on the surface of the stirring shaft 4 in a distributed manner, a clamping step 8 is installed on the lower side of an inner cavity of the preheating furnace body 1, a heat conducting plate 9 is installed in the clamping step 8 in a penetrating manner, an ash discharge pipe 10 is installed on one side of the bottom end of the preheating furnace body 1 in a penetrating manner, a water storage tank 11 is installed on the side wall of the preheating furnace body 1, a water pump 12 is installed above the water storage tank 11, a water inlet pipe 13 is installed between the water storage tank 11 and the water pump 12, a water outlet pipe 14 is installed at the output end of the water outlet pipe 14 extends to the inside the preheating furnace body 1, a cleaning spray head 15 is installed at the other end of the water outlet pipe 14, and a furnace door 16 is installed at the outer side of the preheating furnace body 1.

In order to avoid ash from accumulating at the bottom end of the inner cavity of the preheating furnace body, a flow guide block 17 is further arranged at the bottom end of the inner cavity of the preheating furnace body 1.

In order to effectively preheat the internal workpiece, further, support legs 18 are arranged around the bottom end of the preheating furnace body 1, a support plate 19 is arranged between the support legs 18, a combustion fan 20 and a combustor 21 are arranged on the support plate 19, an air inlet pipe 22 is arranged at the input end of the combustion fan 20, an air outlet pipe 23 is arranged between the output end of the combustion fan 20 and the combustor 21, a conveying pipeline 24 is arranged at the output end of the combustor 21, the other end of the conveying pipeline 24 extends into the preheating furnace body 1, a guide pipe 25 is arranged at the top end of the conveying pipeline 24 in a penetrating mode, and a plurality of exhaust holes 26 are formed in the top end of the guide pipe 25.

In order to uniformly collect and finally uniformly process the ash discharged from the ash discharge pipe 10, an ash collecting box 27 is mounted on one side of the upper end of the supporting plate 19, and the ash collecting box 27 is located right below the ash discharge pipe 10.

According to the utility model, the combustor 21 is used for heating and raising the temperature, the interior of the preheating furnace body 1 is preheated, the scraping plate 6 is used for scraping ash residues on the inner wall of the preheating furnace body 1, the cleaning nozzle 15 is used for spraying the ash residues on the inner wall, and the residue of the ash residues is reduced, so that the cleaning is convenient.

Embodiment two:

according to the preheating furnace easy to clean, workpieces to be preheated are placed into the preheating furnace body 1 through the feeding pipe 2 and fall on the heat-conducting plate 9, the combustor 21 and the combustion fan 20 are turned on to heat the interior of the preheating furnace body 1, the motor 3 is turned on to work, the stirring blades 7 stir the workpieces, the stirring can enable the workpieces to be preheated better, the motor 3 works, the connecting frame 5 rotates along with the stirring shaft 4, the scraping plate 6 scrapes the inner wall of the preheating furnace body 1, ash residues on the inner wall of the preheating furnace body 1 are scraped off, the ash residues are prevented from being accumulated on the inner wall, the ash residues fall down on the heat-conducting plate 9, the ash residues directly fall into the ash collecting box 27 from the ash discharging pipe 10, after preheating is finished, the workpieces can be taken out through the furnace door 16, the water pump 12 is turned on after preheating is finished, cleaning water in the water storage tank 11 is extracted, the inner wall of the preheating furnace body 1 is sprayed through the cleaning nozzle 15, the motor 3 continues to drive the scraping plate 6 to clean the inner wall, finally, the ash residues on the inner wall are prevented from being accumulated on the inner wall, the ash residues are prevented from falling down on the heat-conducting plate 9, the ash residues can be cleaned through the ash residues on the heat-conducting plate 9, the ash residues can be cleaned conveniently, and the ash residues can be removed, and the ash residues are conveniently and easily cleaned.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides an easily clear up preheating furnace, includes preheating furnace body (1), its characterized in that: the utility model discloses a preheating furnace, including preheating furnace body (1), connecting frame (5) are installed on the top of preheating furnace body (1), feed pipe (2) are installed in run through on top one side of preheating furnace body (1), motor (3) are installed on the top of preheating furnace body (1), (4) run through in the top of preheating furnace body (1), link (5) are installed to the upside of (4), install scraper blade (6) on the lateral wall of link (5), a plurality of stirring vane (7) are installed to the surface distribution of (4), clamping stage (8) are installed to the inner chamber downside of preheating furnace body (1), clamping stage (8) are inserted and are installed heat-conducting plate (9), ash discharge pipe (10) are installed in run through on bottom one side of preheating furnace body (1), water storage tank (11) are installed to the lateral wall of preheating furnace body (1), water pump (12) are installed to the top of water storage tank (11), install scraper blade (6) on the lateral wall of link (5), water pump (12) are installed on the lateral wall of stirring shaft (4), water pump (14) are installed to the other end (14) are installed to the outlet pipe (14) of cleaning shower nozzle (14), the outside of the preheating furnace body (1) is provided with a furnace door (16).

2. An easy-to-clean preheating furnace according to claim 1, wherein: the bottom end of the inner cavity of the preheating furnace body (1) is provided with a flow guide block (17).

3. An easy-to-clean preheating furnace according to claim 1, wherein: support legs (18) are installed around the bottom of preheating furnace body (1), install backup pad (19) between support legs (18), install combustion fan (20) and combustor (21) on backup pad (19), intake pipe (22) are installed to the input of combustion fan (20), output of combustion fan (20) with install outlet duct (23) between combustor (21), pipeline (24) are installed to the output of combustor (21), the other end of pipeline (24) extends to in preheating furnace body (1), conducting pipe (25) are installed in the top penetration of pipeline (24), a plurality of exhaust holes (26) are opened on the top of conducting pipe (25).

4. A preheating furnace easy to clean according to claim 3, wherein: an ash collecting box (27) is arranged on one side of the upper end of the supporting plate (19), and the ash collecting box (27) is located right below the ash discharging pipe (10).