CN211667844U

CN211667844U - Waste heat utilization device for thermal power generation

Info

Publication number: CN211667844U
Application number: CN202020051498.5U
Authority: CN
Inventors: 向东; 周刚; 步明杰; 张双; 张晨雨; 康倩; 朱奇; 余智姣
Original assignee: Huaneng Chongqing Liangjiang Gas Turbine Power Generation Co ltd
Current assignee: Huaneng Chongqing Liangjiang Gas Turbine Power Generation Co ltd
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-10-13
Anticipated expiration: 2030-01-10

Abstract

The utility model discloses a waste heat utilization equipment that thermal power used, including the install bin, the installing port has been seted up to one side outer wall of install bin, and the inner wall of installing port has the tobacco pipe through the bolt fastening, install bin opposite side outer wall is provided with the dust removal pipe, one side outer wall that the install bin is close to the dust removal pipe is provided with two water pipe head, the exhaust port has been seted up to install bin top outer wall, and the inner wall of exhaust port has the pipe of discharging fume through the bolt fastening, the both sides inner wall of install bin has the heat exchange tube that same spiral changes through the bolt fastening, connect respectively at two water pipe joints at the both ends of heat exchange tube, install bin bottom inner wall has the processing case through the bolt fastening, include. The utility model discloses a set up the heat exchange tube in the install bin, derive the heat in the flue gas and utilize, avoid a large amount of smoke and dust of adhesion on the heat exchange tube through the setting of filter screen again, the smoke and dust on the cooperation of rethread dust absorption head and scraper blade is with the filter screen is clear away.

Description

Waste heat utilization device for thermal power generation

Technical Field

The utility model relates to a thermal power technical field especially relates to a waste heat utilization equipment that thermal power used.

Background

Thermal power generation, which utilizes the heat energy generated by combustible materials during combustion to convert the heat energy into electric energy through a power generation power device. China is rich in coal resources, 10.9 hundred million tons of coal are produced in 1990, and the coal for power generation only accounts for 12 percent. Thermal power generation still has huge potential.

The temperature of the flue gas discharged in the thermal power generation process is high, and the flue gas is directly discharged into the atmosphere, so that a large amount of heat waste is caused, and a waste heat utilization device is needed.

SUMMERY OF THE UTILITY MODEL

Based on the technical problem that the background art exists, the utility model provides a waste heat utilization equipment that thermal power used.

The utility model provides a waste heat utilization equipment that thermal power used, including the install bin, the installing port has been seted up to one side outer wall of install bin, and the inner wall of installing port has the tobacco pipe through the bolt fastening, install bin opposite side outer wall is provided with the dust removal pipe, one side outer wall that the install bin is close to the dust removal pipe is provided with two water pipe head, the exhaust port has been seted up to install bin top outer wall, and the inner wall of exhaust port has the pipe of discharging fume through the bolt fastening, the both sides inner wall of install bin has the heat exchange tube that same spiral changes through the bolt fastening, the both ends of heat exchange tube are connected respectively on two water pipe joints, install bin bottom inner wall has the processing case through the bolt fastening, the tobacco pipe passes through pipe connection on the processing case, and the dust removal union coupling is on the processing case, one side outer wall of install bin.

Preferably, the outer wall of the top of the treatment box is provided with through holes distributed equidistantly, and the inner walls of two sides of the treatment box are fixed with the same filter screen through bolts.

Preferably, the inner walls of the two sides of the treatment box are fixedly provided with the same mounting rod through bolts, and the outer wall of one side of the mounting rod is fixedly provided with an electric sliding rail through bolts.

Preferably, the outer wall of installation pole has cup jointed the sliding sleeve, and sliding sleeve sliding connection is on the inner wall of electronic slide rail.

Preferably, the outer wall of one side of the sliding sleeve is fixed with a dust collection head through a bolt, and the outer wall of the top of the dust collection head is provided with a scraper.

Preferably, the dust suction head is connected to the telescopic pipe through a pipeline, and the telescopic pipe is connected to the dust removal pipe.

The utility model discloses in, through setting up the heat exchange tube in the install bin, derive the heat in the flue gas and utilize, avoid a large amount of smoke and dust of adhesion on the heat exchange tube through the setting of filter screen again, the smoke and dust on the cooperation of rethread dust absorption head and scraper blade is with the filter screen is clear away.

Drawings

Fig. 1 is a schematic structural view of a waste heat utilization device for thermal power generation according to the present invention;

fig. 2 is a schematic sectional view of a waste heat utilization device for thermal power generation according to the present invention;

fig. 3 is the schematic view of the cross-sectional structure of the treatment tank of the waste heat utilization device for thermal power generation.

In the figure: 1 installation box, 2 tobacco pipes, 3 dust removal pipes, 4 water pipe joints, 5 pressure gauges, 6 smoke exhaust pipes, 7 treatment boxes, 8 heat exchange pipes, 9 filter screens, 10 installation rods, 11 dust collection heads, 12 scraping plates, 13 sliding sleeves and 14 extension pipes.

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.

Referring to fig. 1-3, a waste heat utilization device for thermal power generation comprises an installation box 1, an installation opening is arranged on the outer wall of one side of the installation box 1, a smoke pipe 2 is fixed on the inner wall of the mounting port through a bolt, a dust removal pipe 3 is arranged on the outer wall of the other side of the mounting box 1, two water pipe joints 4 are arranged on the outer wall of one side of the mounting box 1 close to the dust removal pipe 3, a smoke exhaust port is arranged on the outer wall of the top of the mounting box 1, and the inner wall of the smoke outlet is fixed with a smoke exhaust pipe 6 through a bolt, the inner walls of the two sides of the installation box 1 are fixed with a heat exchange pipe 8 which rotates in the same spiral way through a bolt, the two ends of the heat exchange pipe 8 are respectively connected with two water pipe joints 4, the inner wall of the bottom of the installation box 1 is fixed with a treatment box 7 through a bolt, the smoke pipe 2 is connected with the treatment box 7 through a pipeline, and the dust removal pipe 3 is connected on the treatment box 7, and the outer wall of one side of the installation box 1 is provided with a pressure gauge 5.

The utility model discloses in, the through-hole that the equidistance distributes is all seted up to processing 7 top outer walls of case, the both sides inner wall of processing 7 has same filter screen 9 through the bolt fastening, the both sides inner wall of processing 7 has same installation pole 10 through the bolt fastening, and one side outer wall of installation pole 10 has electronic slide rail through the bolt fastening, sliding sleeve 13 has been cup jointed to the outer wall of installation pole 10, and sliding sleeve 13 sliding connection is on electronic slide rail's inner wall, one side outer wall of sliding sleeve 13 has dust absorption head 11 through the bolt fastening, and dust absorption head 11's top outer wall is provided with scraper blade 12, dust absorption head 11 passes through pipe connection at flexible pipe 14, and flexible pipe 14 connects on dust removal pipe 3.

The working principle is as follows: when in use, the flue gas is introduced into the treatment box 7 through the flue pipe 2, enters the heat exchange pipe 8 in the installation box 1 after being filtered by the filter screen 9 to contact, the two water pipe joints 4 are respectively connected with the water pump and the water tank, so that the water in the heat exchange pipe 8 circulates to take out the heat in the flue gas, when the smoke emission is finished, the electric slide rail drives the dust collection head 11 to slide, the dust collection pipe 3 is connected with the fan through a pipeline, the dust collection head 11 moves to drive the scraper 12 to scrape the dust on the filter screen 9 above the dust suction, which is only a preferred embodiment of the utility model, however, the scope of the present invention is not limited thereto, and any person skilled in the art can easily understand that within the technical scope of the present invention, according to the technical scheme of the utility model and utility model thereof think of and equal replacement or change, all should cover within the scope of protection of the utility model.

Claims

1. The waste heat utilization device for thermal power generation comprises an installation box (1) and is characterized in that an installation opening is formed in the outer wall of one side of the installation box (1), a smoke pipe (2) is fixed to the inner wall of the installation opening through a bolt, a dust removal pipe (3) is arranged on the outer wall of the other side of the installation box (1), two water pipe connectors (4) are arranged on the outer wall of one side, close to the dust removal pipe (3), of the installation box (1), a smoke exhaust opening is formed in the outer wall of the top of the installation box (1), a smoke exhaust pipe (6) is fixed to the inner wall of the smoke exhaust opening through a bolt, heat exchange pipes (8) rotating in the same spiral mode are fixed to the inner walls of the two sides of the installation box (1) through bolts, the two ends of each heat exchange pipe (8) are respectively connected to the two water pipe connectors (4), a treatment box (7) is fixed to the inner wall of the bottom of the, and the dust removal pipe (3) is connected on the treatment box (7), and the outer wall of one side of the installation box (1) is provided with a pressure gauge (5).

2. The waste heat utilization device for thermal power generation according to claim 1, wherein the outer wall of the top of the treatment box (7) is provided with through holes distributed at equal intervals, and the inner walls of two sides of the treatment box (7) are fixed with the same filter screen (9) through bolts.

3. The waste heat utilization device for thermal power generation according to claim 2, wherein the same mounting rod (10) is fixed to the inner walls of both sides of the treatment tank (7) by bolts, and an electric slide rail is fixed to the outer wall of one side of the mounting rod (10) by bolts.

4. The waste heat utilization device for thermal power generation according to claim 3, wherein a sliding sleeve (13) is sleeved on an outer wall of the mounting rod (10), and the sliding sleeve (13) is slidably connected to an inner wall of the electric sliding rail.

5. The waste heat utilization device for thermal power generation according to claim 4, wherein a dust suction head (11) is fixed to an outer wall of one side of the sliding sleeve (13) through a bolt, and a scraper (12) is arranged on an outer wall of the top of the dust suction head (11).

6. The waste heat utilization device for thermal power generation according to claim 5, wherein the dust suction head (11) is connected to the extension pipe (14) through a pipe, and the extension pipe (14) is connected to the dust removal pipe (3).