CN215216305U

CN215216305U - Waste heat utilization device of flue gas pipeline

Info

Publication number: CN215216305U
Application number: CN202120510766.XU
Authority: CN
Inventors: 鲁文彬; 郭小宏
Original assignee: Lanzhou New Area Shuangliang Thermal Power Co ltd
Current assignee: Lanzhou New Area Shuangliang Thermal Power Co ltd
Priority date: 2021-03-10
Filing date: 2021-03-10
Publication date: 2021-12-17
Anticipated expiration: 2031-03-10

Abstract

The utility model provides a flue gas pipeline's waste heat utilization equipment, including interior barrel and insulating tube, the outside fixed mounting of interior barrel has the insulating tube, the vertical fixed mounting in upper right side of insulating tube has the feed liquor pipe, the right side below fixed mounting of insulating tube has the fluid-discharge tube, the equal fixed mounting in the inside upper and lower end of interior barrel has the arresting plate, one side fixedly connected with fin at barrel middle part in the arresting plate was kept away from, the left side fixed mounting of interior barrel has the connector, the left side opening of connector is provided with outer spread groove, the inside opening in left side of connector is provided with the in-connection groove, the outer wall of connector is inserted and is equipped with the gim peg, the left side of interior barrel rotates through the support frame and is connected with the flabellum, the upper left side fixed mounting of interior barrel has microgenerator, the left side fixed mounting at insulating tube top has the battery. The utility model discloses can carry out abundant recovery and recycle to waste heat and wind energy in the flue gas, conversion efficiency is higher, and is energy-concerving and environment-protective more.

Description

Waste heat utilization device of flue gas pipeline

Technical Field

The utility model relates to a waste heat recovery technical field especially relates to a flue gas pipeline's waste heat utilization equipment.

Background

The smoke is a main way of energy waste of general energy consumption equipment, for example, the energy consumption of the smoke discharged by a boiler is about 15%, while the energy consumption of other equipment, such as a setting machine, a drying machine, a kiln and the like in the printing and dyeing industry, is mainly through smoke discharge, and in order to further improve the heat efficiency of the kiln and achieve the purposes of energy saving and consumption reduction, the recovery of the waste heat of the smoke is also an important energy-saving way.

Patent number is CN 201920629041.5's a power pipeline's waste heat utilization equipment among the prior art, including the power pipeline body, the outside cover of power pipeline body is equipped with the sleeve, and the inside fixed mounting of power pipeline body has the flow distribution plate, one side position department fixed mounting that the inside of power pipeline body is located the flow distribution plate has the fender to flow the board, telescopic inboard is provided with first waste heat recovery mechanism, and the telescopic outside is provided with second waste heat recovery mechanism. The utility model has the advantages of being scientific and reasonable in structure, convenient operation, first waste heat recovery mechanism through setting up, can utilize the heat exchange tube to absorb the heat that the power pipeline body produced, realize the first recycle of power pipeline waste heat, second waste heat recovery mechanism through setting up, the secondary recycle of power pipeline waste heat can be carried out, overcome the relatively poor defect of traditional power pipeline waste heat utilization device waste heat utilization efficiency, realize the make full use of power pipeline waste heat, but this kind of device is actual when using, heat in the flue gas can not be through keeping off the aquatic of flowing board and flow distribution plate heat conduction to second waste heat recovery mechanism, heat conduction efficiency is lower, influence subsequent waste heat recovery effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the technology and providing a waste heat utilization device of a flue gas pipeline.

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

the utility model provides a flue gas pipeline's waste heat utilization equipment, includes interior barrel and insulating tube, the outside fixed mounting of interior barrel has the insulating tube, the vertical fixed mounting in upper right side of insulating tube has the feed liquor pipe, the right side below fixed mounting of insulating tube has the fluid-discharge tube, the equal fixed mounting in upper and lower end of interior barrel inside has the baffle, one side fixedly connected with fin at barrel middle part in keeping away from is hindered to the baffle, the left side fixed mounting of interior barrel has the connector, the left side opening of connector is provided with outer spread groove, the left side inside opening of connector is provided with the inner connection groove, the outer wall of connector is inserted and is equipped with the gim peg, the left side of interior barrel rotates through the support frame and is connected with the flabellum, the upper left side fixed mounting of interior barrel has microgenerator, the left side fixed mounting at insulating tube top has the battery.

Preferably, the radiating fins of the barrier plate are arranged between the heat preservation pipe and the inner cylinder.

Preferably, the baffle plate above the inner wall of the inner cylinder is embedded between the baffle plates below the inner wall of the inner cylinder.

Preferably, the inner connecting groove is disposed outside the outer connecting groove, and a diameter of the inner connecting groove is larger than a diameter of the outer connecting groove.

Preferably, the thread of the outer wall of the fixing bolt is engaged with the thread of the inner wall of the connector, and the fixing bolt is embedded in the outer connecting groove and the inner connecting groove.

Preferably, the output end on the right side of the fan blade is rotatably connected with the power input end on the left side of the micro generator through a belt, and the micro generator is electrically connected with the storage battery through a power line.

The utility model provides a flue gas pipeline's waste heat utilization equipment has following beneficial effect:

1. this kind of waste heat utilization equipment of flue gas pipeline is through being provided with the arresting board, because the fin on the arresting board all imbeds the aquatic that sets up between barrel and the insulating tube including for when the flue gas passes in the barrel in following, the arresting board can heat water through the fin after being heated, and a plurality of arresting boards have prolonged the time that the barrel stops including the flue gas, and heat conduction efficiency is higher, further improvement the waste heat utilization efficiency of flue gas.

2. This kind of flue gas pipeline's waste heat utilization equipment is through being provided with the flabellum for when the flue gas in getting into the interior barrel, the flue gas can blow the flabellum and rotate, makes the flabellum drive the left rocker of microgenerator when rotating and rotates, and microgenerator can store follow-up use in the battery after producing electric power, realizes utilizing the wind energy of flue gas simultaneously, and is more energy-concerving and environment-protective.

Drawings

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

FIG. 2 is a right side cross-sectional view of a partial structure of the middle dam plate of the present invention;

fig. 3 is the left side schematic view of the local structure of the middle connector of the present invention.

Illustration of the drawings:

1-inner cylinder, 2-heat preservation pipe, 3-liquid inlet pipe, 4-liquid discharge pipe, 5-barrier plate, 6-radiating fin, 7-connector, 8-external connecting groove, 9-internal connecting groove, 10-fixing bolt, 11-fan blade, 12-micro generator, 13-storage battery.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, a flue gas pipeline's waste heat utilization equipment, including interior barrel 1 and insulating tube 2, the outside fixed mounting of interior barrel 1 has insulating tube 2, the vertical fixed mounting in upper right side of insulating tube 2 has feed liquor pipe 3, the right side below fixed mounting of insulating tube 2 has fluid-discharge tube 4, the equal fixed mounting in upper and lower end of interior barrel 1 inside has arresting plate 5, one side fixedly connected with fin 6 at the middle part of interior barrel 1 is kept away from to arresting plate 5, the left side fixed mounting of interior barrel 1 has connector 7, the left side opening of connector 7 is provided with outer spread groove 8, the inside opening in left side of connector 7 is provided with inner spread groove 9, the outer wall of connector 7 is inserted and is equipped with gim peg 10, the left side of interior barrel 1 rotates through the support frame and is connected with flabellum 11, the upper left side fixed mounting of interior barrel 1 has microgenerator 12, the left side fixed mounting at insulating tube 2 top has battery 13.

In this embodiment, the radiating fins 6 of the blocking plate 5 are arranged between the heat preservation pipe 2 and the inner cylinder 1, and when the flue gas pipeline discharges flue gas, because the radiating fins 6 on the blocking plate 5 are all embedded in the water arranged between the inner cylinder 1 and the heat preservation pipe 2, when the flue gas passes through the blocking plate 5, and the blocking plate 5 is heated, the blocking plate 5 heats the water through the radiating fins 6 after being heated, thereby further improving the waste heat utilization efficiency of the flue gas.

In this embodiment, the blocking plates 5 above the inner wall of the inner cylinder 1 are embedded between the blocking plates 5 below the inner wall of the inner cylinder 1, so that when the flue gas passes through the blocking plates 5, the blocking plates 5 arranged in a cross manner prolong the stay time of the flue gas in the inner cylinder, and the heat conduction efficiency is higher.

In this embodiment, inner connecting groove 9 sets up in the outside of outer connecting groove 8, and the diameter of inner connecting groove 9 is greater than the diameter of outer connecting groove 8 for can be according to flue gas pipeline's diameter, with the outer connecting groove 8 of different diameters size and inner connecting groove 9 nestification in flue gas pipeline's outer wall in device connector 7, realize fixing the device.

In this embodiment, the screw thread of the outer wall of the fixing bolt 10 is engaged with the screw thread of the inner wall of the connector 7, and the fixing bolt 10 is embedded in the outer connecting groove 8 and the inner connecting groove 9, so that when the outer connecting groove 8 or the inner connecting groove 9 in the connector 7 of the device is embedded in the outer wall of the flue gas pipeline, the fixing bolt 10 is screwed down subsequently, so that the fixing bolt is tightly attached to the outer wall of the flue gas pipeline, and the device is fixed.

In this embodiment, the output on flabellum 11 right side passes through the belt and is connected with rotating between the left power input of microgenerator 12, microgenerator 12 passes through electric connection between power cord and the battery 13, make when the flue gas is blowing flabellum 11 and rotates, make flabellum 11 drive the left rocker of microgenerator 12 and rotate when rotating, microgenerator 12 can store follow-up use in battery 13 after producing electric power, realize utilizing the wind energy of flue gas simultaneously, it is more energy-concerving and environment-protective.

The working principle is as follows: according to the diameter of the flue gas pipeline, an outer connecting groove 8 and an inner connecting groove 9 with different diameters in a device connector 7 are nested on the outer wall of the flue gas pipeline, then a fixing bolt 10 is screwed to fix the device, water is injected into an inner cylinder 1 and a heat insulation pipe 2 through a liquid inlet pipe 3, when the flue gas pipeline discharges smoke, because radiating fins 6 on a blocking plate 5 are all embedded into the water arranged between the inner cylinder 1 and the heat insulation pipe 2, when the smoke passes through the blocking plate 5, the blocking plate 5 is heated, the blocking plate 5 heats the water through the radiating fins 6 after being heated, the stay time of the smoke in the inner cylinder is prolonged by the plurality of blocking plates 5, the heat conduction efficiency is higher, the waste heat utilization efficiency of the smoke is further improved, when the smoke enters the inner cylinder 1, the smoke can blow fan blades 11 to rotate, so that the fan blades 11 drive a rocker on the left side of a micro-generator 12 to rotate when the smoke enters the inner cylinder 1, the micro generator 12 can be stored in the storage battery 13 for subsequent use after generating electric power, so that the wind energy of the smoke can be utilized, and the energy-saving and environment-friendly effects are achieved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The waste heat utilization device of the flue gas pipeline comprises an inner barrel body (1) and a heat preservation pipe (2), wherein the heat preservation pipe (2) is fixedly arranged outside the inner barrel body (1), and is characterized in that a liquid inlet pipe (3) is fixedly arranged at the upper right vertical part of the heat preservation pipe (2), a liquid discharge pipe (4) is fixedly arranged at the lower right part of the heat preservation pipe (2), a blocking plate (5) is fixedly arranged at the upper end and the lower end inside the inner barrel body (1), a radiating fin (6) is fixedly connected to one side, away from the middle part of the inner barrel body (1), of the blocking plate (5), a connector (7) is fixedly arranged at the left side of the inner barrel body (1), an outer connecting groove (8) is arranged at the left side opening of the connector (7), an inner connecting groove (9) is arranged at the left side inner opening of the connector (7), and a fixing bolt (10) is arranged at the outer wall of the connector (7) in an inserting manner, the left side of interior barrel (1) is rotated through the support frame and is connected with flabellum (11), the upper left side fixed mounting of interior barrel (1) has microgenerator (12), the left side fixed mounting at insulating tube (2) top has battery (13).

2. The waste heat utilization device of a flue gas pipeline according to claim 1, wherein the heat radiating fins (6) of the baffle plate (5) are arranged between the heat preservation pipe (2) and the inner cylinder (1).

3. The waste heat utilization device of the flue gas pipeline as claimed in claim 1, wherein the baffle plate (5) above the inner wall of the inner cylinder (1) is embedded between the baffle plates (5) below the inner wall of the inner cylinder (1).

4. The residual heat utilization device of the flue gas pipeline is characterized in that the inner connecting groove (9) is arranged on the outer side of the outer connecting groove (8), and the diameter of the inner connecting groove (9) is larger than that of the outer connecting groove (8).

5. The residual heat utilization device of the flue gas pipeline is characterized in that the threads on the outer wall of the fixing bolt (10) are meshed with the threads on the inner wall of the connector (7), and the fixing bolt (10) is embedded in the outer connecting groove (8) and the inner connecting groove (9).

6. The waste heat utilization device of the flue gas pipeline as claimed in claim 1, wherein the output end on the right side of the fan blade (11) is rotatably connected with the power input end on the left side of the micro generator (12) through a belt, and the micro generator (12) is electrically connected with the storage battery (13) through a power line.