CN211851946U

CN211851946U - Furnace kiln waste heat power generation device

Info

Publication number: CN211851946U
Application number: CN202020522060.0U
Authority: CN
Inventors: 杨西建; 苏国平
Original assignee: Henan Yueer Environmental Protection Technology Co ltd
Current assignee: Henan Yueer Environmental Protection Technology Co ltd
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-11-03
Anticipated expiration: 2030-04-10

Abstract

The utility model discloses a stove waste heat power generation device relates to stove waste heat power generation technical field, is carrying out the in-process of stove high temperature steam transportation for solving current stove waste heat power generation device, owing to lack effectual insulation construction, leads to high temperature steam to appear the problem of heat loss easily at the in-process of transportation. One side of stove is provided with the support frame, the upper end of support frame is provided with the steam turbine, one side of steam turbine is provided with turbo generator, and the steam turbine is connected with turbo generator drive, the below of steam turbine is provided with the condenser, one side of condenser is provided with cooling water pump, one side of support frame is provided with the cooling tower, be provided with the high temperature fan on one side support of support frame, and the inlet end of high temperature fan with give vent to anger the end and pass through steam conduit and stove and steam turbine sealing connection respectively.

Description

Furnace kiln waste heat power generation device

Technical Field

The utility model relates to a kiln waste heat power generation technical field specifically is a kiln waste heat power generation device.

Background

The waste heat boiler collects the superheated steam generated by waste heat and sends the superheated steam to a condensing steam turbine generator unit, a steam extraction condensing steam turbine generator unit or a back pressure turbine generator unit for power generation, and the turbine generator is a generator driven by a steam turbine according to the scale and the actual yield of each tile enterprise. Superheated steam generated by a boiler enters a turbine to expand and do work, so that blades rotate to drive a generator to generate power, waste steam after doing work is sent back to the boiler for recycling through a condenser, a circulating water pump, a condensate pump, a feed water heating device and the like, and the generator is a motor for converting mechanical energy into electric energy and is usually driven by the turbine, the turbine or an internal combustion engine. Generators fall into two broad categories, dc generators and ac generators, which are classified as synchronous generators and asynchronous generators. The most common in modern power plants is the synchronous generator. The direct current excitation type reactive power generator is excited by direct current, can provide active power and reactive power, and can meet the requirements of various loads.

The existing furnace waste heat power generation device is in the process of conveying high-temperature steam of a furnace, and the problem of heat loss easily occurs in the conveying process of the high-temperature steam due to the lack of an effective heat insulation structure, so that the efficiency of furnace waste heat power generation is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a kiln waste heat power generation device to current kiln waste heat power generation device who proposes in solving above-mentioned background art is carrying out the in-process of kiln high temperature steam transportation, owing to lack effectual insulation construction, leads to high temperature steam to appear the problem of heat loss easily in the in-process of transportation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a kiln waste heat power generation device, includes the kiln, one side of kiln is provided with the support frame, the upper end of support frame is provided with the steam turbine, one side of steam turbine is provided with turbo generator, and the steam turbine is connected with turbo generator drive, the below of steam turbine is provided with the condenser, one side of condenser is provided with cooling water pump, one side of support frame is provided with the cooling tower, be provided with the high temperature fan on one side support of support frame, and the inlet end of high temperature fan with give vent to anger the end and pass through steam conduit and kiln and steam turbine sealing connection respectively.

Preferably, the outside of steam pipeline is provided with the frame outside the stainless steel, the inside of frame is protected to the stainless steel is provided with the steam conduit, and the outer wall of steam conduit and the inner wall welded connection of frame is protected to the stainless steel.

Preferably, a nano silicon-based ecological moisturizing layer is arranged on the inner wall of the steam pipeline, and an inorganic cellucotton heat-insulating layer is arranged on the inner wall of the nano silicon-based ecological moisturizing layer.

Preferably, the water inlet end and the water outlet end of the cooling water pump are respectively connected with the condensed water inlet of the condenser and the water outlet end of the cooling tower in a sealing manner through transmission pipelines, and the condensed water outlet of the condenser is connected with the water inlet end of the cooling tower in a sealing manner through the transmission pipelines.

Preferably, the lower extreme of condenser is provided with the condensate calandria, the outside of condensate calandria is provided with the valve, and the valve passes through flange and condensate calandria sealing connection.

Preferably, the lower extreme of condensate calandria is provided with flange connection dish, and flange connection dish and condensate calandria structure as an organic whole, the top of valve is provided with adjusting hand wheel, and adjusting hand wheel and the valve rod top fixed connection of valve.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses silica-based ecological moisturizing layer of nanometer that sets up on steam conduit's the inner wall plays the effect to the inside effect of moisturizing of steam conduit, and the cotton heat preservation of inorganic fiber that sets up on the inner wall on silica-based ecological moisturizing layer of nanometer plays the heat retaining effect to the high temperature steam of transmission to the problem of high temperature steam at the in-process heat loss of transmission has been avoided.

2. The water injection pipeline is connected through the flange connection disc, the adjusting hand wheel is screwed to open the valve to discharge condensed water, and the condensed water is sent back to the kiln for recycling through the circulating water pump, the condensed water pump, the feed water heating device and the like, so that the aim of saving resources and realizing sustainable development is fulfilled.

Drawings

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

fig. 2 is a schematic view of the internal structure of the steam pipeline of the present invention;

FIG. 3 is an enlarged schematic view of part A of the present invention;

in the figure: 1. a furnace kiln; 2. a support frame; 3. a steam turbine; 4. a steam line; 5. a high temperature fan; 6. a steam turbine generator; 7. a cooling tower; 8. a cooling water pump; 9. a transport pipeline; 10. a condenser; 11. a stainless steel outer protective frame; 12. a steam line; 13. a nano silicon-based ecological moisturizing layer; 14. an inorganic fiber cotton heat insulation layer; 15. a condensed water discharging pipe; 16. a flange connecting plate; 17. a valve; 18. and adjusting a hand wheel.

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, the present invention provides an embodiment: the utility model provides a stove waste heat power generation device, including stove 1, one side of stove 1 is provided with support frame 2, the upper end of support frame 2 is provided with steam turbine 3, one side of steam turbine 3 is provided with turbo generator 6, and steam turbine 3 is connected with turbo generator 6 drive, the below of steam turbine 3 is provided with condenser 10, one side of condenser 10 is provided with cooling water pump 8, one side of support frame 2 is provided with cooling tower 7, be provided with high temperature fan 5 on one side support of support frame 2, and the inlet end of high temperature fan 5 with give vent to anger the end and pass through steam conduit 4 and stove 1 and 3 sealing connection of steam turbine respectively.

Further, frame 11 is protected to the outside of steam pipe 4 is provided with the stainless steel, and the inside of frame 11 is protected to the stainless steel is provided with steam conduit 12, and the outer wall of steam conduit 12 and the inner wall welded connection of frame 11 is protected to the stainless steel, and frame 11 is protected to the stainless steel that steam pipe 4's outside set up plays the effect of protection steam pipe 4, and steam conduit 12 that frame 11 is protected to the stainless steel's inside set up plays the effect of transmitting stove high temperature steam.

Further, be provided with silicon-based ecological moisturizing layer 13 of nanometer on the inner wall of steam conduit 12, be provided with inorganic fiber cotton heat preservation 14 on the inner wall of silicon-based ecological moisturizing layer 13 of nanometer, the silicon-based ecological moisturizing layer 13 of nanometer that sets up on the inner wall of steam conduit 12 plays the effect of moisturizing to steam conduit 12 is inside, and the inorganic fiber cotton heat preservation 14 that sets up on the inner wall of silicon-based ecological moisturizing layer 13 of nanometer plays the effect of keeping warm to the high temperature steam of transmission.

Furthermore, the water inlet end and the water outlet end of the cooling water pump 8 are respectively connected with the condensate water inlet of the condenser 10 and the water outlet end of the cooling tower 7 through the transmission pipeline 9 in a sealing manner, the condensate water outlet of the condenser 10 is connected with the water inlet end of the cooling tower 7 through the transmission pipeline 9 in a sealing manner, and the water inlet end and the water outlet end of the cooling water pump 8 are respectively connected with the condensate water inlet of the condenser 10 and the water outlet end of the cooling tower 7 through the transmission pipeline 9 in a sealing manner, so that cooling water can be injected into the condenser 10 for cooling.

Furthermore, a condensed water discharge pipe 15 is arranged at the lower end of the condenser 10, a valve 17 is arranged outside the condensed water discharge pipe 15, the valve 17 is hermetically connected with the condensed water discharge pipe 15 through a flange, and the condensed water discharge pipe 15 arranged at the lower end of the condenser 10 discharges condensed water and returns the condensed water to the kiln for recycling through a circulating water pump, a condensed water pump, a feed water heating device and the like.

Further, the lower extreme of condensate calandria 15 is provided with flange connection dish 16, and flange connection dish 16 and condensate calandria 15 structure as an organic whole, and the top of valve 17 is provided with adjusting hand wheel 18, and adjusting hand wheel 18 and valve rod top fixed connection of valve 17, and flange connection dish 16 that the lower extreme of condensate calandria 15 set up plays the effect that the condensate calandria 15 of being convenient for connects circulating water pipe.

The working principle is as follows: when in use, high-temperature steam in a furnace is extracted by a high-temperature fan 5 and is injected into a steam turbine 3 through a steam pipeline 4, a nano silicon-based ecological moisture preservation layer 13 arranged on the inner wall of the steam pipeline 12 plays a role of preserving moisture in the steam pipeline 12, an inorganic fiber cotton heat preservation layer 14 arranged on the inner wall of the nano silicon-based ecological moisture preservation layer 13 plays a role of preserving heat of the transmitted high-temperature steam, so that the problem of heat loss of the high-temperature steam in the transmission process is avoided, the high-temperature steam generated by the furnace enters the steam turbine 3 to expand and do work, blades rotate to drive a turbonator 6 to generate electricity, a cooling water pump 8 injects cooling water into the condenser 10 from a cooling tower 7, the waste steam after the work is converted into condensed water in the condenser 10, the waste steam is connected with a water injection pipeline through a flange connection disc 16, an adjusting hand wheel 18 is screwed to open a valve 17 to discharge the condensed water, and the waste heat is sent back to the furnace kiln for recycling through a circulating water pump, a condensate pump, a feed water heating device and the like, so that the work of generating power by using the waste heat of the furnace kiln is completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a kiln waste heat power generation facility, includes kiln (1), its characterized in that: one side of stove (1) is provided with support frame (2), the upper end of support frame (2) is provided with steam turbine (3), one side of steam turbine (3) is provided with turbo generator (6), and steam turbine (3) and turbo generator (6) drive connection, the below of steam turbine (3) is provided with condenser (10), one side of condenser (10) is provided with cooling water pump (8), one side of support frame (2) is provided with cooling tower (7), be provided with high temperature fan (5) on one side support of support frame (2), and the inlet end of high temperature fan (5) with give vent to anger the end respectively through steam conduit (4) and stove (1) and steam turbine (3) sealing connection.

2. The kiln waste heat power generation device as claimed in claim 1, wherein: the outside of steam pipe way (4) is provided with frame (11) are protected to the stainless steel, the inside of frame (11) is protected to the stainless steel is provided with steam conduit (12), and the outer wall of steam conduit (12) and the inner wall welded connection of frame (11) are protected to the stainless steel.

3. The kiln waste heat power generation device as claimed in claim 2, characterized in that: a nano silicon-based ecological moisturizing layer (13) is arranged on the inner wall of the steam pipeline (12), and an inorganic fiber cotton heat-insulating layer (14) is arranged on the inner wall of the nano silicon-based ecological moisturizing layer (13).

4. The kiln waste heat power generation device as claimed in claim 1, wherein: the water inlet end and the water outlet end of the cooling water pump (8) are respectively connected with a condensed water inlet of the condenser (10) and the water outlet end of the cooling tower (7) in a sealing mode through the transmission pipeline (9), and a condensed water outlet of the condenser (10) is connected with the water inlet end of the cooling tower (7) in a sealing mode through the transmission pipeline (9).

5. The kiln waste heat power generation device as claimed in claim 1, wherein: the lower extreme of condenser (10) is provided with condensate calandria (15), the outside of condensate calandria (15) is provided with valve (17), and valve (17) pass through flange and condensate calandria (15) sealing connection.

6. The kiln waste heat power generation device as claimed in claim 5, wherein: the lower extreme of condensate calandria (15) is provided with flange connection dish (16), and flange connection dish (16) and condensate calandria (15) structure as an organic whole, the top of valve (17) is provided with adjusting hand wheel (18), and adjusting hand wheel (18) and the valve rod top fixed connection of valve (17).