CN215447467U

CN215447467U - Waste heat recycling device for steel plant

Info

Publication number: CN215447467U
Application number: CN202121786770.5U
Authority: CN
Inventors: 刘勤
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-01-07
Anticipated expiration: 2031-08-03

Abstract

The utility model discloses a waste heat recycling device for a steel plant, which relates to the field of steel processing and aims at solving the problems of high manufacturing cost and poor recycling rate of the existing waste heat recycling device, and provides the following scheme that the device comprises a device shell, a partition plate is fixedly arranged in the device shell, the left end of the top of the device shell is fixedly arranged and communicated with a heat inlet pipe, the inner wall of the device shell is fixedly provided with a liquid storage tank through a fixed rod, the liquid storage tank is positioned below the partition plate, disinfectant is arranged in the liquid storage tank, heat conducting water is arranged in the device shell and positioned below the partition plate, the right end of the bottom of the liquid storage tank is fixedly arranged and communicated with a liquid spraying pipe, a water pump is fixedly arranged on the liquid spraying pipe, the right end of the liquid spraying pipe penetrates through the device shell and extends to the outer end of the device shell, the waste heat absorbing effect of the utility model is good, and the automation degree is high, and the operation is simple and convenient, the manufacturing cost is low, and the practicability is high.

Description

Waste heat recycling device for steel plant

Technical Field

The utility model relates to the technical field of steel processing, in particular to a waste heat recycling device for a steel plant.

Background

The steel industry is also known as the ferrous metallurgy industry. The steel industry is an important basic industrial sector and is a material foundation for developing national economy and national defense construction. The level of the metallurgical industry is also a measure of the industrialization of a country. The steel industry is a large and heavy industrial sector. The raw material, fuel and auxiliary material resource conditions of the waste heat recovery and utilization device affect the scale, product quality, economic benefit and layout direction of the steel industry, and the steel industry can generate a large amount of waste heat and excess pressure while consuming energy to promote material transformation, so that the effective recovery and utilization of various waste heat and excess pressure are important ways for saving energy and reducing consumption of the steel industry, however, the existing steel plant waste heat recovery and utilization device has the problems of high manufacturing cost and poor recovery and utilization rate, and further provides the steel plant waste heat recovery and utilization device.

SUMMERY OF THE UTILITY MODEL

The utility model provides a waste heat recycling device for a steel plant, which solves the problems of high manufacturing cost and poor recycling rate of the existing waste heat recycling device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a waste heat recycling device for a steel plant comprises a device shell, wherein a partition plate is fixedly arranged in the device shell, a heat inlet pipe is fixedly arranged and communicated with the left end of the top of the device shell, a liquid storage tank is fixedly arranged on the inner wall of the device shell through a fixed rod and is positioned below the partition plate, disinfectant is arranged in the liquid storage tank, heat conducting water is arranged in the device shell and is positioned below the partition plate, the right end of the bottom of the liquid storage tank is fixedly arranged and is communicated with a liquid spraying pipe, a water pump is fixedly arranged on the liquid spraying pipe, the right end of the liquid spraying pipe penetrates through the device shell and extends to the outer end of the device shell, a liquid spraying head is fixedly arranged and is communicated with the right end of the top of the liquid spraying pipe, an air inlet pipe is fixedly arranged at the right end of the partition plate, an air pump is fixedly arranged on the air inlet pipe, the lower end of the air inlet pipe is positioned in the heat conducting water, and the upper end of the air inlet pipe is positioned above the partition plate, the air inlet pipe is spirally arranged between the liquid storage tank and the device shell and penetrates through the outer part of the left side of the device shell, a dust screen is fixedly arranged at the upper end of the clapboard and is positioned outside the air inlet pipe, a water adding pipe and a liquid adding pipe are fixedly arranged at the upper end of the clapboard, the lower end of the liquid adding pipe penetrates through the liquid storage tank and extends into the liquid storage tank, the lower end of the water adding pipe is positioned between the clapboard and the liquid storage tank, a rotating shaft and a stirring shaft are rotatably arranged at the rear end of the device shell, the rotating shaft is positioned between the clapboard and the heat adding pipe, a plurality of fan blades are fixedly arranged at the outer end of the rotating shaft, the front end of the stirring shaft penetrates through the liquid storage tank and extends into the liquid storage tank and is rotatably connected with the liquid storage tank through bearings, a plurality of stirring blades are fixedly arranged at the outer end of the stirring shaft and are positioned in the liquid storage tank, and disinfectant is arranged in the liquid storage tank, transparent observation windows are fixedly arranged at the front ends of the device shell and the liquid storage tank.

Preferably, the top ends of the liquid feeding pipe and the water feeding pipe are located above the partition plate, and pipe covers are arranged at the tops of the liquid feeding pipe and the water feeding pipe.

Preferably, the rotating shaft and the stirring shaft are rotatably connected with the device shell through bearings, and sealing rubber rings are arranged at the joints of the rotating shaft and the device shell and the joints of the stirring shaft and the device shell.

Preferably, a first driving wheel is fixedly sleeved at the outer end of the rotating shaft, a second driving wheel is fixedly sleeved at the outer end of the stirring shaft, and the first driving wheel is connected with the second driving wheel through a driving belt.

Preferably, the left end of the bottom of the device shell is fixedly installed and communicated with a water discharge pipe, and the water discharge pipe is provided with a switch valve.

Preferably, a water filling port is fixedly formed in the front end of the device shell and located above the partition plate, a door plate is movably connected to one side of the water filling port through a hinge, one end, far away from the hinge, of the door plate is fixedly connected with the device shell through an industrial hinge in a clamping mode, and a sealing rubber pad is arranged between the door plate and the device shell.

Preferably, the bottom of the device shell is symmetrically and movably connected with a plurality of self-locking universal wheels.

The utility model has the beneficial effects that: the automatic stirring device has the advantages that the fan blades, the rotating shaft, the first driving wheel, the second driving wheel, the driving belt and the stirring blades are arranged, so that the disinfectant can be automatically stirred while residual hot gas is sucked, the heating effect of the residual hot gas on the disinfectant can be improved, the automation effect of the automatic stirring device is improved, large-particle impurities in the residual hot gas can be conveniently removed by arranging the dust screen, the waste heat absorption effect is good, the automation degree is high, the operation is simple and convenient, the manufacturing cost is low, and the practicability is high.

Drawings

Fig. 1 is a front view of a waste heat recycling device for a steel plant according to the present invention.

Fig. 2 is a rear view of the waste heat recycling device for the steel plant according to the present invention.

Fig. 3 is a sectional view of a front view of a waste heat recycling device for a steel plant according to the present invention.

Reference numbers in the figures: 1 heat inlet pipe, 2 fan blades, 3 rotating shafts, 4 disinfectant, 5 stirring blades, 6 stirring shafts, 7 heat conducting water, 8 liquid storage tanks, 9 water pumps, 10 air inlet pipes, 11 air pumps, 12 partition plates, 13 liquid spraying pipes, 14 dust screens, 15 liquid spraying heads, 16 device shells, 17 liquid adding pipes, 18 first transmission wheels, 19 transmission belts, 20 second transmission wheels, 21 sealing rubber rings, 22 door plates, 23 transparent observation windows, 24 water adding pipes and 25 water discharging pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a waste heat recycling device for steel plants comprises a device shell 16, a partition plate 12 is fixedly installed inside the device shell 16, a heat inlet pipe 1 is fixedly installed and communicated at the left end of the top of the device shell 16, a liquid storage tank 8 is fixedly installed on the inner wall of the device shell 16 through a fixing rod, the liquid storage tank 8 is located below the partition plate 12, a disinfectant 4 is arranged in the liquid storage tank 8, heat conducting water 7 is arranged inside the device shell 16 and below the partition plate 12, a liquid spraying pipe 13 is fixedly installed and communicated at the right end of the bottom of the liquid storage tank 8, a water pump 9 is fixedly installed on the liquid spraying pipe 13, the right end of the liquid spraying pipe 13 penetrates through the device shell 16 and extends to the outer end of the device shell 16, a liquid spraying head 15 is fixedly installed and communicated at the right end of the top of the liquid spraying pipe 13, an air inlet pipe 10 is fixedly installed at the right end of the partition plate 12, and an air pump 11 is fixedly installed on the air inlet pipe 10, the lower end of the air inlet pipe 10 is positioned in the heat conducting water 7, the upper end of the air inlet pipe 10 is positioned above the partition plate 12, the air inlet pipe 10 is spirally arranged between the liquid storage tank 8 and the device shell 16 and penetrates through the outer part of the left side of the device shell 16, the spirally arranged air inlet pipe 10 is convenient for heating the heat conducting water 7, the upper end of the partition plate 12 is fixedly provided with a dustproof net 14, the dustproof net 14 is positioned at the outer side of the air inlet pipe 10, large granular impurities in waste heat gas can be removed by arranging the dustproof net 14, the upper end of the partition plate 12 is fixedly provided with a water adding pipe 24 and a liquid adding pipe 17, the heat conducting water 7 can be supplemented by arranging the water adding pipe 24, the disinfectant liquid 4 can be supplemented conveniently by arranging the liquid adding pipe 17, the lower end of the liquid adding pipe 17 penetrates through the liquid storage tank 8 and extends into the liquid storage tank 8, the lower end of the water adding pipe 24 is positioned between the partition plate 12 and the

liquid storage tank

8, 16 rear ends of device shell are rotated and are installed pivot 3 and (mixing) shaft 6, pivot 3 is located baffle 12 and advances between the heat pipe 1, 3 outer end fixed mounting of pivot have a plurality of

flabellums

2, 6 front ends of (mixing) shaft pass liquid reserve tank 8 to inside extending to liquid reserve tank 8, and rotate through bearing and liquid reserve tank 8 and be connected, 6 outer end fixed mounting of (mixing) shaft has a plurality of stirring leaves 5, and a plurality of stirring leaf 5 is located liquid reserve tank 8, be provided with antiseptic solution 4 in the liquid reserve tank 8, the equal fixed mounting of device shell 16 and liquid reserve tank 8 front end has transparent observation window 23, through setting up transparent observation window 23, and then is convenient for observe 4 surplus of antiseptic solution in the liquid reserve tank 8.

The top ends of the liquid feeding pipe 17 and the water feeding pipe 24 are both positioned above the partition plate 12, and the top parts of the liquid feeding pipe 17 and the water feeding pipe 24 are both provided with pipe covers, the design can facilitate the sealing of the top parts of the liquid feeding pipe 17 and the water feeding pipe 24, the rotating shaft 3 and the stirring shaft 6 are both rotationally connected with the device shell 16 through bearings, and the joints of the rotating shaft 3, the stirring shaft 6 and the device shell 16 are both provided with sealing rubber rings 21, the design can improve the sealing performance between the rotating shaft 3 and the device shell 16 and between the stirring shaft 6 and the device shell 16 and the liquid storage tank 8, the outer end of the rotating shaft 3 is fixedly sleeved with a first driving wheel 18, the outer end of the stirring shaft 6 is fixedly sleeved with a second driving wheel 20, the first driving wheel 18 is connected with the second driving wheel 20 through a driving belt 19, the design realizes the linkage of the rotating shaft 3 and the stirring shaft 6, and further improves the automation effect of the utility model, 16 bottom left end fixed mounting of device shell and intercommunication have the bleeder 25, and are provided with the ooff valve on the bleeder 25, and this design is convenient for discharge heat conduction water 7, the device shell 16 front end is fixed to be seted up the filler, and the filler is located baffle 12 top, there is door plant 22 filler one side through hinge swing joint, door plant 22 keeps away from hinge one end and passes through the industry hinge and fix with 16 joints of device shell, be provided with sealing rubber pad between door plant 22 and the device shell 16, this design is convenient for supply heat conduction water 7 and

antiseptic solution

4, 16 bottom symmetry swing joint of device shell has a plurality of auto-lock type universal wheels, and this design is convenient for whole device to remove.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Example (b): when the device is used, the heat inlet pipe 1 is connected with the residual heat gas pipeline, the gas outlet of the gas inlet pipe 10 is connected with the exhaust pipeline, the air pump 11 is started, the residual heat gas enters the device shell 16 through the heat inlet pipe 1, the residual heat gas blows the fan blades 2, the fan blades 2 rotate and further drive the rotating shaft 3 to rotate, the rotating shaft 3 drives the stirring shaft 6 to rotate through the first driving wheel 18, the second driving wheel 20 and the driving belt 19 and further drive the stirring blades 5 to rotate, the rotating stirring blades 5 can stir the disinfectant 4 in the liquid storage tank 8, the residual heat gas is radiated into the heat conducting water 7 through the gas inlet pipe 10, before entering the gas inlet pipe 10, the residual heat gas firstly passes through the dust screen 14, the dust screen 14 can filter large-particle impurities in the residual heat gas, the residual heat gas radiates through the gas inlet pipe 10 to heat the heat conducting water 7, and the heated heat conducting water 7 can be heated through the liquid storage tank 8, and pivoted stirring leaf 5 can make antiseptic solution 4 can be stirred, simultaneously fully heated, and then improve antiseptic solution 4 disinfection and sterilization effect, antiseptic solution 4 heats the back of accomplishing, demolish the pipeline of being connected with heat-inlet pipe 1 and intake pipe 10, remove whole device through the auto-lock type universal wheel, start water pump 9, water pump 9 works, antiseptic solution 4 after the heating alright enter into spray pipe 13 in, and derive through hydrojet head 15, spun antiseptic solution 4 can realize high temperature disinfection and sterilization, through opening the ooff valve, heat conduction water 7 accessible drain pipe 25 derives. By arranging the fan blades 2, the rotating shaft 3, the first driving wheel 18, the second driving wheel 20, the driving belt 19 and the stirring blades 5, the disinfectant 4 can be automatically stirred while residual heat gas is sucked, the heating effect of the residual heat gas on the disinfectant 4 can be improved, the automation effect of the utility model is improved, and large particle impurities in the residual heat gas can be conveniently removed by arranging the dust screen 14. The waste heat absorption device has the advantages of good waste heat absorption effect, high automation degree, simple and convenient operation and high practicability.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a waste heat recovery utilizes device for iron and steel factory, includes device shell (16), its characterized in that, the inside fixed mounting of device shell (16) has baffle (12), device shell (16) top left end fixed mounting and intercommunication have into heat pipe (1), device shell (16) inner wall has liquid reserve tank (8) through dead lever fixed mounting, and liquid reserve tank (8) are located baffle (12) below, be provided with antiseptic solution (4) in liquid reserve tank (8), inside and being located baffle (12) below of device shell (16) is provided with heat conduction water (7), and liquid reserve tank (8) bottom right-hand member fixed mounting and intercommunication have spray tube (13), fixed mounting has water pump (9) on spray tube (13), spray tube (13) right-hand member passes device shell (16) to extend to device shell (16) outer end, the liquid spraying pipe (13) is fixedly installed at the top right end and communicated with a liquid spraying head (15), an air inlet pipe (10) is fixedly installed at the right end of a partition plate (12), an air pump (11) is fixedly installed on the air inlet pipe (10), the lower end of the air inlet pipe (10) is located in heat conducting water (7), the upper end of the air inlet pipe (10) is located above the partition plate (12), the air inlet pipe (10) is spirally arranged between a liquid storage box (8) and a device shell (16) and penetrates through the left outer part of the device shell (16), a dust screen (14) is fixedly installed at the upper end of the partition plate (12), the dust screen (14) is located outside the air inlet pipe (10), a liquid feeding pipe (24) and a liquid feeding pipe (17) are fixedly installed at the upper end of the partition plate (12), the lower end of the liquid feeding pipe (17) penetrates through the liquid storage box (8) and extends into the liquid storage box (8), the lower end of the liquid feeding pipe (24) is located between the partition plate (12) and the liquid storage box (8), device shell (16) rear end is rotated and is installed pivot (3) and (mixing) shaft (6), pivot (3) are located baffle (12) and advance between heat pipe (1), pivot (3) outer end fixed mounting has a plurality of flabellum (2), (mixing) shaft (6) front end passes liquid reserve tank (8) to extend to inside liquid reserve tank (8), and rotate with liquid reserve tank (8) through the bearing and be connected, (mixing) shaft (6) outer end fixed mounting has a plurality of stirring leaf (5), and a plurality of stirring leaf (5) are located in liquid reserve tank (8), be provided with antiseptic solution (4) in liquid reserve tank (8), the equal fixed mounting of device shell (16) and liquid reserve tank (8) front end has transparent observation window (23).

2. The waste heat recycling device for the steel plant according to claim 1, wherein the top ends of the liquid feeding pipe (17) and the water feeding pipe (24) are located above the partition plate (12), and the top parts of the liquid feeding pipe (17) and the water feeding pipe (24) are provided with pipe covers.

3. The waste heat recycling device for the steel plant according to claim 1, wherein the rotating shaft (3) and the stirring shaft (6) are rotatably connected with the device housing (16) through bearings, and sealing rubber rings (21) are arranged at the joints of the rotating shaft (3) and the stirring shaft (6) and the device housing (16).

4. The waste heat recycling device for steel factories according to claim 1, wherein a first driving wheel (18) is fixedly sleeved at the outer end of the rotating shaft (3), a second driving wheel (20) is fixedly sleeved at the outer end of the stirring shaft (6), and the first driving wheel (18) is connected with the second driving wheel (20) through a driving belt (19).

5. The waste heat recycling device for the steel plant according to claim 1, wherein a water discharge pipe (25) is fixedly installed at the left end of the bottom of the device housing (16) and communicated with the device housing, and a switch valve is arranged on the water discharge pipe (25).

6. The waste heat recycling device for the steel plant according to claim 1, characterized in that a water filling port is fixedly formed in the front end of the device shell (16) and located above the partition plate (12), a door plate (22) is movably connected to one side of the water filling port through a hinge, one end, far away from the hinge, of the door plate (22) is fixedly connected with the device shell (16) in a clamping mode through an industrial hinge, and a sealing rubber pad is arranged between the door plate (22) and the device shell (16).

7. The waste heat recycling device for the steel plant according to claim 1, characterized in that a plurality of self-locking universal wheels are symmetrically and movably connected to the bottom of the device housing (16).