CN-224215925-U - Comprehensive utilization device for mine waste heat

Abstract

The utility model discloses a comprehensive utilization device of mine waste heat, and relates to the technical field of waste heat recovery equipment. The utility model comprises a bottom frame, wherein the top of the bottom frame is fixedly connected with a heat storage box, one side of the heat storage box is fixedly connected with a waste heat collecting assembly, the other side of the heat storage box is fixedly connected with a flue gas treatment mechanism, the waste heat collecting assembly comprises a conveying pipe, one side of the conveying pipe is communicated with the heat storage box, and one side of the conveying pipe is communicated with a fan. According to the utility model, the heat generated by the operation of mine production equipment, the heat generated by the oxidation of coal and the heat in mine drainage are collected through the structures such as the conveying pipe, the fan and the connecting pipe and conveyed into the heat storage box, and the first heat exchange pipe and the second heat exchange pipe are utilized to realize the efficient heat exchange of different waste heat resources, so that the comprehensive utilization rate of mine waste heat is obviously improved, the energy waste is effectively reduced, and the mine operation cost is reduced.

Inventors

• KONG DONG
• WANG QIANG
• GAO FENG
• QU XUNQING
• WANG PINGLI

Assignees

• 山东清越节能科技有限公司

Dates

Publication Date

20260508

Application Date

20250612

Claims (7)

1. 1. The comprehensive utilization device for the mine waste heat comprises an underframe (1) and is characterized in that a heat storage box (2) is fixedly connected to the top of the underframe (1), a waste heat collecting assembly (3) is fixedly connected to one side of the heat storage box (2), and a flue gas treatment mechanism (4) is fixedly connected to the other side of the heat storage box (2); The waste heat collection assembly (3) comprises a conveying pipe (31), one side of the conveying pipe (31) is communicated with the heat storage box (2), a fan (32) is communicated with one side of the conveying pipe (31), a connecting pipe (33) is communicated with one side of the fan (32), one side of the conveying pipe (31) penetrates through one side of the heat storage box (2) and extends to an inner cavity of the heat storage box (2), a first heat exchange pipe (34) is communicated with one side of the conveying pipe (31), a cooling water waste heat pipe (35) is communicated with the bottom of one side of the heat storage box (2), one side of the cooling water waste heat pipe (35) penetrates through an inner cavity of the heat storage box (2), and a second heat exchange pipe (36) is communicated with one side of the cooling water waste heat pipe (35).
2. 2. The mine waste heat comprehensive utilization device according to claim 1, wherein the flue gas treatment mechanism (4) comprises a discharge pipe (41), one side of the discharge pipe (41) is communicated with the first heat exchange pipe (34), the top of the discharge pipe (41) is communicated with a shell (42), the bottom of an inner cavity of the shell (42) is fixedly connected with a fixing frame (43), the top of the fixing frame (43) is fixedly connected with an adsorption layer (44), the top of the adsorption layer (44) is provided with a filter layer (45), and the top of the filter layer (45) is fixedly connected with a catalytic layer (46).
3. 3. The comprehensive utilization device for mine waste heat according to claim 2, wherein a fixing seat (5) is fixedly connected to the bottom of the shell (42), and one side of the fixing seat (5) is fixedly connected with the heat storage box (2).
4. 4. The mine waste heat comprehensive utilization device according to claim 1 is characterized in that one side of the surface of the heat storage box (2) is fixedly connected with a mounting plate (6), the top of the surface of the mounting plate (6) is communicated with a water inlet pipe (7), and the bottom of the surface of the mounting plate (6) is communicated with a water outlet pipe (8).
5. 5. The comprehensive utilization device of mine waste heat according to claim 1, wherein the four corners of the top of the heat storage box (2) are fixedly connected with upright posts (9), and the top of each upright post (9) is fixedly connected with a protection frame (10).
6. 6. The comprehensive utilization device of mine waste heat according to claim 1, wherein one side of the surface of the heat storage box (2) is fixedly connected with a control panel (11), and the bottom of the surface of the control panel (11) is fixedly connected with a knob.
7. 7. The comprehensive utilization device for mine waste heat according to claim 1, wherein one side of the second heat exchange tube (36) is communicated with a drain pipe (12), and one side of the drain pipe (12) penetrates to the outside of the heat storage box (2).

Description

Comprehensive utilization device for mine waste heat Technical Field The utility model belongs to the technical field of waste heat recovery equipment, and particularly relates to a comprehensive utilization device for mine waste heat. Background In the process of mining operation of a mine, a large amount of waste heat resources are generated, wherein the waste heat mainly comes from a plurality of aspects, firstly, in the process of long-time operation of mine production equipment, a large amount of heat energy is generated due to mechanical friction, electric energy conversion and the like, for example, when equipment such as a ventilator, a lifter, a pressure fan and the like operates, a large amount of heat energy is emitted, secondly, in the process of mining and transportation of coal in the mine, heat energy is released due to oxidization, and in addition, a large amount of heat energy is contained in mine drainage, and the mine drainage is generally relatively high in temperature and stable in water quantity. The waste heat utilization device in the prior art has a simple structure, can only singly utilize a certain waste heat resource, cannot realize comprehensive and efficient utilization of various waste heat, has lower heat exchange efficiency in the waste heat collection process, causes a large amount of heat dissipation, has poor flue gas treatment effect on the waste heat utilization process, and is difficult to meet increasingly strict environmental protection emission standards. Therefore, we provide a comprehensive utilization device of mine waste heat, which is used for solving the problems. Disclosure of utility model The utility model aims to provide a comprehensive utilization device of mine waste heat, which solves the problems that the waste heat utilization device in the prior art is simple in structure, only can singly utilize a certain waste heat resource and cannot realize comprehensive and efficient utilization of various waste heat through the cooperation of a waste heat collecting assembly and a flue gas treatment mechanism. In order to solve the technical problems, the utility model is realized by the following technical scheme. The utility model relates to a comprehensive utilization device of mine waste heat, which comprises an underframe, wherein the top of the underframe is fixedly connected with a heat storage box, one side of the heat storage box is fixedly connected with a waste heat collecting assembly, the other side of the heat storage box is fixedly connected with a flue gas treatment mechanism, the waste heat collecting assembly comprises a conveying pipe, one side of the conveying pipe is communicated with the heat storage box, one side of the conveying pipe is communicated with a fan, one side of the fan is communicated with a connecting pipe, one side of the conveying pipe penetrates through one side of the heat storage box and extends to the inner cavity of the heat storage box, one side of the conveying pipe is communicated with a first heat exchange pipe, the bottom of one side of the heat storage box is communicated with a cooling water waste heat pipe, one side of the cooling water waste heat pipe penetrates to the inner cavity of the heat storage box, one side of the cooling water waste heat pipe is communicated with a second heat exchange pipe, and the fan can provide stable and strong suction force, the waste heat resource is conveyed to the heat storage box, the connecting pipe can be flexibly connected with different waste heat generating points in the mine, such as mine production equipment, a coal transportation channel and the like, so that the collection of various waste heat is realized, when the conveying pipe penetrates through one side of the heat storage box, a sealing rubber ring is arranged at an interface to ensure the tightness, the first heat exchange pipe adopts a U-shaped coil pipe structure to enlarge the contact area with a heat storage medium in the heat storage box, the heat exchange efficiency is improved, the cooling water waste heat pipe is communicated with the second heat exchange pipe, the heat exchange effect between the second heat exchange pipe and the heat storage medium is further enhanced, the conveying pipe is in sealing connection with a flange of the heat storage box, the waste heat collecting process is ensured to be free from leakage, the fan provides stable suction force, waste heat from different sources in the mine can be quickly conveyed to the heat storage box, the flexible connection mode of the connecting pipe enables the device to adapt to different waste heat collecting scenes, the comprehensive collection of various waste heat resources is realized. The utility model further provides that the flue gas treatment mechanism comprises a discharge pipe, one side of the discharge pipe is communicated with the first heat exchange pipe, the top of the discharge pipe is communicated with the shell, the bottom of