CN216081025U

CN216081025U - Energy-concerving and environment-protective slag waste heat recovery utilizes device

Info

Publication number: CN216081025U
Application number: CN202122598894.7U
Authority: CN
Inventors: 陈荣毅; 唐高荣; 陈智浩
Original assignee: Kaiyang Haoyang Environmental Protection Technology Development Co ltd
Current assignee: Kaiyang Haoyang Environmental Protection Technology Development Co ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-03-18
Anticipated expiration: 2031-10-27

Abstract

The utility model discloses an energy-saving and environment-friendly slag waste heat recycling device, wherein a treatment device is fixedly arranged in a main tank, the treatment device is connected with a water transmission device, a discharging device is arranged at the bottom of the side surface of the main tank, the main tank comprises a tank body, a feeding pipe is arranged at the top of the tank body, a cold water input pipe is arranged at the rear side surface of the tank body, a hot water output pipe is arranged at the bottom of the front side surface of the tank body, the treatment device comprises a feeding hole, a granulation chamber is fixedly connected below the feeding hole, a feeding chamber is fixedly connected below the granulation chamber, the water transmission device comprises a conversion chamber, a hot water tank is fixedly connected at the bottom of the side surface of the cold water tank, and a hot water tank is fixedly connected below the conversion chamber. The utility model has the characteristics that the slag granulation device of the slag waste heat recycling device has visible temperature of slag and hot water and no harmful substance escaping, and the utility model has the advantages of energy saving, environmental protection, conversion efficiency improvement and the like.

Description

Energy-concerving and environment-protective slag waste heat recovery utilizes device

Technical Field

The utility model relates to the technical field of waste heat, in particular to an energy-saving and environment-friendly slag waste heat recycling device.

Background

The boiler can produce a large amount of slag in the using process, the components of the slag are adjusted by adding a proper amount of flux (lime, quartz stone, fluorite and the like), and the products of gangue and oxidized impurities can be smoothly separated from molten metal or sulfur by controlling the components and properties of the slag in the smelting process, so that harmful impurities in the metal are removed, non-metallic inclusions in liquid metal are absorbed and are not directly polluted by furnace gas, and useful metal oxides are enriched. In many industrial production, slag in a boiler contains a large amount of heat, and the utilization of the waste heat of the slag has huge potential, but the existing boiler and other devices cannot effectively recycle the waste heat, so that the waste heat in the slag is wasted greatly.

The utility model discloses a slag waste heat recycling device which comprises a device body, wherein an installation rod is fixedly installed inside the device body, a slag box is fixedly installed at the top of the installation rod, spray heads are fixedly installed on the left inner wall and the right inner wall of the device body, a placing plate is fixedly installed on the right side of the device body, a water pump is arranged above the placing plate, a fixing frame is fixedly installed on the side wall of the water pump, one end, far away from the water pump, of the fixing frame is fixedly connected with the top of the placing plate, a water inlet pipe is fixedly installed at the bottom of the water pump, a water outlet pipe is fixedly installed at the top of the water pump, and one end, far away from the water pump, of the water outlet pipe extends into the device body and is communicated with the spray heads. According to the utility model, the water is heated by utilizing the waste heat of the slag in the slag box, and the waste heat in the slag is fully recycled, so that the heat in the slag is not wasted, and a large amount of resources are saved. The above prior art solutions have the following drawbacks: among the above-mentioned prior art scheme, heat utilization ratio is lower in the slag, can't go to remain and whether hot water reaches the requirement temperature to the slag and carry out effective control, needs further improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an energy-saving and environment-friendly slag waste heat recycling device which has the characteristics of being energy-saving and environment-friendly and the like, and the slag granulation device has visible temperature of slag and hot water and no harmful substance escaping.

In order to achieve the purpose, the utility model provides the following technical scheme: an energy-saving and environment-friendly slag waste heat recycling device comprises a main box, wherein a treatment device is fixedly arranged in the main box, the treatment device is connected with a water transmission device, and a discharging device is arranged at the bottom of the side surface of the main box;

the main tank comprises a tank body, a feeding pipe is installed at the top of the tank body, a cold water input pipe is installed on the rear side face of the tank body, and a hot water output pipe is installed at the bottom of the front side face of the tank body;

the treatment device comprises a feed inlet, a granulation chamber is fixedly connected below the feed inlet, and a feeding chamber is fixedly connected below the granulation chamber;

the water conveying device comprises a cold water tank, a conversion chamber is fixedly connected to the bottom of the side face of the cold water tank, and a hot water tank is fixedly connected to the lower portion of the conversion chamber.

Preferably, the granulation chamber comprises an outer shell, the heat-insulating layer is fixedly attached to the inner part of the outer shell, the inner part of the outer shell is fixedly connected with a supporting table, and the granulation device is fixedly mounted on the supporting table.

Preferably, the granulator comprises a rotating head, a driving motor is connected to the bottom of the rotating head, and the tail end of the driving motor is fixedly installed on the base.

Preferably, the cold water tank comprises a cold water tank body, a first liquid level meter is fixedly mounted outside the cold water tank body, and a water feeding port is formed in the bottom of the side face of the cold water tank body.

Preferably, the conversion chamber comprises a propelling motor, the propelling motor is connected with a ball screw, a push plate is fixedly mounted on the ball screw, a waste heat collecting device is arranged at the bottom of the propelling motor, a hot water pipe and a temperature sensor I are fixedly mounted at the bottom of the waste heat collecting device, and a hot water pump is fixedly connected to the tail end of the hot water pipe.

Preferably, the hot water tank comprises a hot water tank body, a second temperature sensor is fixedly mounted on the hot water tank body, a second liquid level meter is fixedly mounted on the side face of the hot water tank body, and a water inlet is formed in the top of the hot water tank body.

Preferably, the discharging device comprises a feeding belt, and a storage bin is arranged at the tail end of the feeding belt.

Compared with the prior art, the utility model has the beneficial effects that: the energy-saving and environment-friendly slag waste heat recycling device is provided with a slag granulating device, so that slag can be granulated, and waste heat in the slag can be better utilized;

(1) the cold water tank is fed with sufficient cold water through a cold water inlet pipe on the main tank body, the cold water in the cold water tank can be fed into a hot water pipe in the conversion chamber, high-temperature slag enters the device through a feed inlet, and the granulation device granulates the blocky slag into smaller particles when the slag passes through the granulation chamber, so that the utilization rate of heat in the slag can be improved, meanwhile, the heat loss of the slag is reduced as much as possible by a heat insulation layer on the inner wall in the process, and the slag is fed into the conversion chamber;

(2) collect the heat in the slag through setting up the waste heat collection device in the change over chamber, and release this heat to the hot-water line that attaches to the waste heat collection device another side, make intraductal water absorb the heat temperature and improve, the temperature of slag is monitored through the temperature sensor on the waste heat collection device, send the slag out the device through material feeding unit when the temperature is unsatisfied to require inside, by the storage of collecting storage, and simultaneously, through the hydrothermal temperature in the temperature sensor monitoring box on the hot-water tank, when the temperature reaches the requirement, carry away hot water.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic sectional view of a granulation chamber according to the present invention;

FIG. 3 is a schematic cross-sectional view of a transfer chamber according to the present invention;

FIG. 4 is a schematic view of a hot water tube configuration of the present invention;

fig. 5 is a schematic axial view of the conversion device of the present invention.

The reference numerals in the figures illustrate: 1. a main box; 11. a box body; 12. a feed pipe; 13. a cold water input pipe; 14. a hot water outlet pipe; 2. a processing device; 21. a feed inlet; 22. a granulation chamber; 221. a housing; 222. a heat-insulating layer; 223. a support table; 224. a granulator; 2241. rotating the head; 2242. a drive motor; 2243. a base; 23. a feeding chamber; 3. a water delivery device; 31. a cold water tank; 311. a cold water tank body; 312. a first liquid level meter; 313. a water feeding port; 32. a conversion chamber; 321. a propulsion motor; 322. a ball screw; 323. pushing the plate; 324. a waste heat collecting device; 325. a hot water pipe; 326. a hot water pump; 327. a first temperature sensor; 33. a hot water tank; 331. a hot water tank body; 332. a second temperature sensor; 333. a second liquid level meter; 334. a water inlet; 4. a discharging device; 41. a feed belt; 42. a storage bin.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown: an energy-saving and environment-friendly slag waste heat recycling device comprises a main box 1, wherein a treatment device 2 is fixedly arranged in the main box 1, the treatment device 2 is connected with a water transmission device 3, a discharging device 4 is arranged at the bottom of the side surface of the main box 1, the main box 1 comprises a box body 11, a feeding pipe 12 is arranged at the top of the box body 11, a cold water input pipe 13 is arranged at the rear side surface of the box body 11, and a hot water output pipe 14 is arranged at the bottom of the front side surface of the box body 11;

specifically, as shown in fig. 1, when in use, sufficient cold water is input through the cold water input pipe 13 on the box body 11, the hot water meeting the temperature requirement is output to the outside from the hot water output pipe 14 on the main box 1, and the slag enters the main box 1 from the feed pipe 12 for heat exchange;

the treatment device 2 comprises a feeding hole 21, a granulation chamber 22 is fixedly connected below the feeding hole 21, a feeding chamber 23 is fixedly connected below the granulation chamber 22, the water transmission device 3 comprises a cold water tank 31, a conversion chamber 32 is fixedly connected to the bottom of the side surface of the cold water tank 31, and a hot water tank 33 is fixedly connected below the conversion chamber 32;

the cold water tank 31 comprises a cold water tank body 311, a first liquid level meter 312 is fixedly arranged outside the cold water tank body 311, and a water feeding port 313 is arranged at the bottom of the side surface of the cold water tank body 311;

specifically, as shown in fig. 1, when in use, the high-temperature slag enters the granulating chamber 22 through the feeding port 21, the granulating chamber 22 converts the high-temperature slag and then sends the converted high-temperature slag into the converting chamber 32, and the collected heat heats the water sent from the cold water tank 31 to meet the requirement and then sends the water into the hot water tank 33;

the granulating chamber 22 comprises an outer shell 221, a heat-insulating layer 222 is fixedly attached to the inside of the outer shell 221, a supporting table 223 is fixedly connected to the inside of the outer shell 221, and a granulator 224 is fixedly mounted on the supporting table 223;

the granulator 224 comprises a rotating head 2241, a driving motor 2242 is connected to the bottom of the rotating head 2241, and the tail end of the driving motor 2242 is fixedly arranged on a base 2243;

specifically, as shown in fig. 1 and fig. 2, when in use, the driving motor 2242 drives the rotating head 2241 to rotate, at this time, the high-temperature slag enters the granulating chamber 22 through the feeding port 21 and collides with the rotating head 2241 to form slag with smaller particles, and the heat-insulating layer 222 is attached to the outer shell 221 in this process, so that excessive heat dissipation is effectively prevented;

the conversion chamber 32 comprises a propelling motor 321, the propelling motor 321 is connected with a ball screw 322, a push plate 323 is fixedly mounted on the ball screw 322, a waste heat collecting device 324 is arranged at the bottom of the propelling motor 321, a hot water pipe 325 and a temperature sensor I327 are fixedly mounted at the bottom of the waste heat collecting device 324, and a hot water pump 326 is fixedly connected at the tail end of the hot water pipe 325;

specifically, as shown in fig. 3 and 4, when in use, the granulated high-temperature slag falls onto the waste heat collecting device 324, the waste heat collecting device 324 transmits heat to the hot water pipe 325, when the temperature sensor one 327 shows that the temperature of the slag is reduced to a certain position, the pushing motor 321 drives the ball screw 322 to move the pushing plate 323, and the pushing plate 323 sends the used slag out of the conversion chamber 32;

the hot water tank 33 comprises a hot water tank body 331, a second temperature sensor 332 is fixedly mounted on the hot water tank body 331, a second liquid level meter 333 is fixedly mounted on the side surface of the hot water tank body 331, and a water inlet 334 is formed in the top of the hot water tank body 331;

specifically, as shown in fig. 1, when in use, the hot water delivered from the conversion chamber 32 is delivered into the hot water tank 33 for storage, and the hot water is delivered after the temperature sensor II 332 and the liquid level meter II 333 display that the hot water meets the requirement;

the discharging device 4 comprises a feeding belt 41, and a storage bin 42 is arranged at the tail end of the feeding belt;

specifically, as shown in fig. 3, when used, the used slag is discharged from the conversion chamber 32, falls onto the feed belt 41, and is fed from the feed belt 41 to the storage bin 42 for storage.

The working principle is as follows: when the utility model is used, firstly, sufficient cold water is input through the cold water input pipe 13 on the box body 11, the hot water meeting the temperature requirement is output to the outside from the hot water output pipe 14 on the main box 1, the slag enters the main box 1 from the feed pipe 12, the high-temperature slag enters the granulating chamber 22 through the feed inlet 21, the driving motor 2242 drives the rotating head 2241 to rotate, and the high-temperature slag enters the granulating chamber 22 through the feed inlet 21 and collides with the rotating head 2241 to form slag with smaller particles;

secondly, the granulated high-temperature slag falls onto a waste heat collecting device 324, the waste heat collecting device 324 transmits heat to a hot water pipe 325, when a temperature sensor I327 shows that the temperature of the slag is reduced to a certain position, a pushing motor 321 drives a ball screw 322 to move a push plate 323, the push plate 323 sends the used slag out of a conversion chamber 32, hot water conveyed from the conversion chamber 32 is sent into a hot water tank 33 to be stored, and the hot water is sent out after a temperature sensor II 332 and a liquid level meter II 333 show that the hot water meets the requirements;

finally, the used slag is discharged from the conversion chamber 32, dropped onto the feed belt 41, and sent from the feed belt 41 to the storage bin 42 to be stored.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides an energy-concerving and environment-protective slag waste heat recovery utilizes device, includes main case (1), its characterized in that: a treatment device (2) is fixedly arranged in the main box (1), the treatment device (2) is connected with a water transmission device (3), and a discharging device (4) is arranged at the bottom of the side surface of the main box (1);

the main tank (1) comprises a tank body (11), a feeding pipe (12) is installed at the top of the tank body (11), a cold water input pipe (13) is installed on the rear side face of the tank body (11), and a hot water output pipe (14) is installed at the bottom of the front side face of the tank body (11);

the treatment device (2) comprises a feed inlet (21), a granulation chamber (22) is fixedly connected below the feed inlet (21), and a feeding chamber (23) is fixedly connected below the granulation chamber (22);

the water transmission device (3) comprises a cold water tank (31), a conversion chamber (32) is fixedly connected to the bottom of the side face of the cold water tank (31), and a hot water tank (33) is fixedly connected to the lower portion of the conversion chamber (32).

2. The energy-saving and environment-friendly slag waste heat recycling device according to claim 1, characterized in that: the granulating chamber (22) comprises an outer shell (221), a heat-insulating layer (222) is fixedly attached to the inside of the outer shell (221), a supporting table (223) is fixedly connected to the inside of the outer shell (221), and a granulator (224) is fixedly mounted on the supporting table (223).

3. The energy-saving and environment-friendly slag waste heat recycling device according to claim 2, characterized in that: granulator (224) includes rotating head (2241), rotating head (2241) bottom is connected with driving motor (2242), driving motor (2242) end fixed mounting is on base (2243).

4. The energy-saving and environment-friendly slag waste heat recycling device according to claim 1, characterized in that: the cold water tank (31) comprises a cold water tank body (311), a first liquid level meter (312) is fixedly mounted outside the cold water tank body (311), and a water feeding port (313) is formed in the bottom of the side face of the cold water tank body (311).

5. The energy-saving and environment-friendly slag waste heat recycling device according to claim 1, characterized in that: the conversion chamber (32) comprises a propelling motor (321), a ball screw (322) is connected to the propelling motor (321), a push plate (323) is fixedly mounted on the ball screw (322), a waste heat collecting device (324) is arranged at the bottom of the propelling motor (321), a hot water pipe (325) and a temperature sensor I (327) are fixedly mounted at the bottom of the waste heat collecting device (324), and a hot water pump (326) is fixedly connected to the tail end of the hot water pipe (325).

6. The energy-saving and environment-friendly slag waste heat recycling device according to claim 1, characterized in that: the hot water tank (33) comprises a hot water tank body (331), a second temperature sensor (332) is fixedly mounted on the hot water tank body (331), a second liquid level meter (333) is fixedly mounted on the side face of the hot water tank body (331), and a water inlet (334) is formed in the top of the hot water tank body (331).

7. The energy-saving and environment-friendly slag waste heat recycling device according to claim 1, characterized in that: the discharging device (4) comprises a feeding belt (41), and a storage bin (42) is arranged at the tail end of the feeding belt (41).