CN209263005U

CN209263005U - A kind of thermal power plant's power generation tail gas waste heat utilizing device

Info

Publication number: CN209263005U
Application number: CN201822133145.5U
Authority: CN
Inventors: 马硕
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-19
Filing date: 2018-12-19
Publication date: 2019-08-16
Anticipated expiration: 2028-12-19

Abstract

The utility model relates to technical field of waste heat utilization, and disclose a kind of thermal power plant's power generation tail gas waste heat utilizing device, including pedestal, the two sides of the base bottom are fixedly installed with idler wheel, the two sides at the top of the pedestal are fixedly installed with water storage box, the top movable of the water storage box is socketed with cover board, the equal fixing sleeve in top of the water storage box two sides is equipped with screwed pipe, the both ends of the screwed pipe extend respectively to the inside and outside of water storage box, the inside of the water storage box is equipped with heat conducting pipe, and screw thread is socketed with communicating pipe respectively at the both ends of the heat conducting pipe.Thermal power plant power generation tail gas waste heat utilizing device, by the way that by treated, tail gas is passed through air inlet pipe, so that tail gas enters in heat conducting pipe via screwed pipe and communicating pipe, it is imported in the demineralized water of cistern interior using the heat that heat conducting pipe carries tail gas, so that demineralized water absorbs waste heat, be conducive to improve waste heat recovery efficiency, thus it is energy saving, improve the practicability of the device.

Description

A kind of thermal power plant's power generation tail gas waste heat utilizing device

Technical field

The utility model relates to technical field of waste heat utilization, specially a kind of thermal power plant's power generation tail gas waste heat utilizing device.

Background technique

Thermal power generation is the thermal energy generated using combustible in burning, is converted into the one of electric energy by generation power device Kind generation mode, coal thermal power generation is the main generation mode in China, since coal burning generates a large amount of sulfur dioxide and one The gases such as carbonoxide, exacerbate environmental pollution, wherein boiler combustion generate exhaust gas volumn with its contained by pollutant discharge amount it is remote Much larger than other exhaust gas, this is the emphasis of pollution control, and China is handled to the tail gas of thermal power generation always in recent years, tail It just can be carried out discharge after gas disposal is up to standard.

Tail gas after treatment greatly reduces the pollution of environment, but amount of heat is still carried in tail gas, directly Discharge will cause a large amount of heat energy loss, and thermal energy is not fully utilized, and energy waste is caused, for this purpose, it is proposed that a kind of thermoelectricity Factory's power generation tail gas waste heat utilizing device.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a kind of thermal power plant's power generation tail gas waste heat utilizing device, tool Standby exhaust heat-energy recycles, and energy saving advantage solves and still carries amount of heat in tail gas after treatment, directly Run in put and will cause a large amount of heat energy loss, the problem of thermal energy is not fully utilized, causes energy waste.

The utility model provides the following technical solutions: a kind of thermal power plant's power generation tail gas waste heat utilizing device, including pedestal, institute The two sides for stating base bottom are fixedly installed with idler wheel, and the two sides at the top of the pedestal are fixedly installed with water storage box, described The top movable of water storage box is socketed with cover board, and the equal fixing sleeve in top of the water storage box two sides is equipped with screwed pipe, the screwed pipe Both ends extend respectively to the inside and outside of water storage box, the inside of the water storage box is equipped with heat conducting pipe, the two of the heat conducting pipe Screw thread is socketed with communicating pipe respectively at end, and the other end of two communicating pipes is located at cistern interior with two screwed pipes respectively Threaded one end socket, the both ends of the heat conducting pipe are movably installed with the first supporting plate below communicating pipe, and described first The lateral surface of plate and the top movable of water storage chamber interior wall are socketed, and the outer surface of the heat conducting pipe is movably installed in water storage box The bottom of second supporting plate in bottom of chamber portion, second supporting plate is flexibly connected with the bottom of water storage box cavity, two water storage boxes Between be equipped with connecting tube, the both ends of the connecting tube respectively with the threaded one end of two neighboring screwed pipe be socketed, two storages Thread bush is connected to air inlet pipe and exhaust pipe respectively at the top of water tank lateral surface.

Preferably, the two sides of the inner cavity of the water storage box offer the grooving on the outside of the first supporting plate, and described first One end of supporting plate extends to the inside of grooving and is flexibly connected with the inner wall of grooving.

Preferably, the equal screw thread in top of the water storage box two sides is socketed with the first screw below screwed pipe, described The other end of first screw runs through the tank wall of water storage box and extends to the inside of grooving and the lateral surface thread bush with the first supporting plate It connects.

Preferably, the other end of first supporting plate offers sets of holes compatible with heat conducting pipe, the heat conducting pipe it is outer Surface is flexibly connected with the inner wall of sets of holes.

Preferably, limiting slot compatible with heat conducting pipe, the limiting slot are offered in the middle part of second supporting plate bottom end Inner wall be flexibly connected with the outer surface of heat conducting pipe.

Preferably, the bottom of second supporting plate two sides is fixedly installed with backing plate, the screw top socket of the backing plate There is the second screw, the other end of second screw runs through and extend to the lower section of backing plate and the bottom thread with water storage box cavity Socket.

Preferably, the heat conducting pipe is made of two U-tubes and bridge piece.

Be compared with the prior art, the utility model have it is following the utility model has the advantages that

1, thermal power plant power generation tail gas waste heat utilizing device, by the way that tail gas is passed through air inlet pipe by treated, so that tail gas Enter in heat conducting pipe via screwed pipe and communicating pipe, the desalination of cistern interior is imported using the heat that heat conducting pipe carries tail gas In water, so that demineralized water absorbs waste heat, be conducive to improve waste heat recovery efficiency, thus it is energy saving, improve the practical of the device Property.

2, thermal power plant power generation tail gas waste heat utilizing device, passes through matching for the first supporting plate, grooving, the first screw and water storage box It closes and uses, convenient for the installation and removal of the first supporting plate, then made by the cooperation of the second supporting plate, backing plate, the second screw and water storage box With convenient for the installation and removal of the second supporting plate, to be conducive to improve the dismounting and property easy to use of the device.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model section structural schematic diagram；

Fig. 3 is the structural schematic diagram of the first supporting plate of the utility model；

Fig. 4 is the positive structure schematic of the second supporting plate of the utility model；

Fig. 5 is the side structure schematic diagram of the second supporting plate of the utility model.

In figure: 1, pedestal；2, idler wheel；3, water storage box；4, cover board；5, screwed pipe；6, heat conducting pipe；7, communicating pipe；8, first Supporting plate；9, the second supporting plate；10, connecting tube；11, air inlet pipe；12, exhaust pipe；13, grooving；14, the first screw；15, backing plate；16, Second screw；17, limiting slot.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-5, a kind of thermal power plant's power generation tail gas waste heat utilizing device, including pedestal 1, the two sides of 1 bottom of pedestal It is fixedly installed with idler wheel 2, the two sides at the top of pedestal 1 are fixedly installed with water storage box 3, and the inside of water storage box 3 is equipped with appropriate Demineralized water, demineralized water is a kind of industrial water, and the top movable of water storage box 3 is socketed with cover board 4, the top of 3 two sides of water storage box Equal fixing sleeve is equipped with screwed pipe 5, and the both ends of screwed pipe 5 extend respectively to the inside and outside of water storage box 3, the inside of water storage box 3 Equipped with heat conducting pipe 6, heat conducting pipe 6 is made of two U-tubes and bridge piece, and bridge piece is located between two U-tubes and mutual It is fixedly connected, using its special tectonic, is conducive to the contact area for improving heat conducting pipe 6 and demineralized water, to improve UTILIZATION OF VESIDUAL HEAT IN Efficiency, the demineralized water after heating can be used for other processes, energy saving, and screw thread is socketed with communicating pipe respectively at the both ends of heat conducting pipe 6 7, the other end of two communicating pipe 7 is located at the socket of the threaded one end inside water storage box 3 with two screwed pipes 5 respectively, heat conducting pipe 6 Both ends are movably installed with the first supporting plate 8 positioned at 7 lower section of communicating pipe, and the other end of the first supporting plate 8 offers and 6 phase of heat conducting pipe The sets of holes of adaptation, the outer surface of heat conducting pipe 6 are flexibly connected with the inner wall of sets of holes, the lateral surface and 3 inner wall of water storage box of the first supporting plate 8 Top movable socket, the two sides of the inner cavity of water storage box 3 offer the grooving 13 positioned at the outside of the first supporting plate 8, the first supporting plate 8 One end extend to the inside of grooving 13 and be flexibly connected with the inner wall of grooving 13, the socket of the equal screw thread in the top of 3 two sides of water storage box There is the first screw 14 for being located at 5 lower section of screwed pipe, the other end of the first screw 14 runs through the tank wall of water storage box 3 and extends to grooving 13 inside and with the lateral surface screw thread of the first supporting plate 8 be socketed, pass through the first supporting plate 8, grooving 13, the first screw 14 and water storage box 3 are used cooperatively, and convenient for the installation and removal of the first supporting plate 8, the outer surface of heat conducting pipe 6 is movably installed in water storage box 3 Second supporting plate 9 in bottom of chamber portion offers limiting slot 17 compatible with heat conducting pipe 6, limiting slot 17 in the middle part of 9 bottom end of the second supporting plate Inner wall be flexibly connected with the outer surface of heat conducting pipe 6, the bottom of the second supporting plate 9 is flexibly connected with the bottom of 3 inner cavity of water storage box, The bottom of two supporting plates, 9 two sides is fixedly installed with backing plate 15, and the screw top of backing plate 15 is socketed with the second screw 16, the second screw 16 other end runs through and extends to the lower section of backing plate 15 and be socketed with the bottom thread of 3 inner cavity of water storage box, passes through the second supporting plate 9, backing plate 15, the second screw 16 and water storage box 3 are used cooperatively, convenient for the installation and removal of the second supporting plate 9, to be conducive to mention The dismounting and property easy to use of the high device, are equipped with connecting tube 10 between two water storage boxes 3, the both ends of connecting tube 10 respectively with phase The threaded one end socket of adjacent two screwed pipes 5, thread bush is connected to air inlet pipe 11 and row respectively at the top of two 3 lateral surfaces of water storage box Tracheae 12, by the way that tail gas is passed through air inlet pipe 11 by treated, so that tail gas enters heat conducting pipe 6 via screwed pipe 5 and communicating pipe 7 It is interior, it is imported in the demineralized water inside water storage box 3 using the heat that heat conducting pipe 6 carries tail gas, so that demineralized water absorbs waste heat, is had Conducive to waste heat recovery efficiency is improved, thus energy saving, the practicability of the device is improved.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

The tail gas waste heat utilizing device 1. a kind of thermal power plant generates electricity, including pedestal (1), it is characterised in that: pedestal (1) bottom Two sides are fixedly installed with idler wheel (2), and the two sides at the top of the pedestal (1) are fixedly installed with water storage box (3), the water storage The top movable of case (3) is socketed with cover board (4), and the equal fixing sleeve in top of water storage box (3) two sides is equipped with screwed pipe (5), institute The both ends for stating screwed pipe (5) extend respectively to the inside and outside of water storage box (3), and the inside of the water storage box (3) is equipped with thermally conductive It manages (6), screw thread is socketed with communicating pipe (7) respectively at the both ends of the heat conducting pipe (6), the other end point of two communicating pipes (7) It is not located at the internal threaded one end socket of water storage box (3), the equal movable sleeve in both ends of the heat conducting pipe (6) with two screwed pipes (5) Equipped with the first supporting plate (8) being located at below communicating pipe (7), the lateral surface of first supporting plate (8) and the top of water storage box (3) inner wall Portion's pivot bush unit, the outer surface of the heat conducting pipe (6) are movably installed with the second supporting plate (9) positioned at water storage box (3) intracavity bottom, The bottom of second supporting plate (9) is flexibly connected with the bottom of water storage box (3) inner cavity, is equipped between two water storage boxes (3) Connecting tube (10), the both ends of the connecting tube (10) are socketed with the threaded one end of two neighboring screwed pipe (5) respectively, described in two Thread bush is connected to air inlet pipe (11) and exhaust pipe (12) respectively at the top of water storage box (3) lateral surface.
The tail gas waste heat utilizing device 2. a kind of thermal power plant according to claim 1 generates electricity, it is characterised in that: the water storage box (3) two sides of inner cavity offer the grooving (13) on the outside of the first supporting plate (8), and one end of first supporting plate (8) is prolonged It extends to the inside of grooving (13) and is flexibly connected with the inner wall of grooving (13).
The tail gas waste heat utilizing device 3. a kind of thermal power plant according to claim 1 generates electricity, it is characterised in that: the water storage box (3) the equal screw thread in the top of two sides is socketed with the first screw (14) below screwed pipe (5), first screw (14) it is another One end runs through the tank wall of water storage box (3) and extends to the inside of grooving (13) and be socketed with the lateral surface screw thread of the first supporting plate (8).
The tail gas waste heat utilizing device 4. a kind of thermal power plant according to claim 1 generates electricity, it is characterised in that: described first The other end of plate (8) offers and heat conducting pipe (6) compatible sets of holes, the outer surface of the heat conducting pipe (6) and the inner wall of sets of holes It is flexibly connected.
The tail gas waste heat utilizing device 5. a kind of thermal power plant according to claim 1 generates electricity, it is characterised in that: described second Offered in the middle part of plate (9) bottom end with heat conducting pipe (6) compatible limiting slot (17), the inner wall of the limiting slot (17) with it is thermally conductive The outer surface for managing (6) is flexibly connected.
The tail gas waste heat utilizing device 6. a kind of thermal power plant according to claim 1 generates electricity, it is characterised in that: described second The bottom of plate (9) two sides is fixedly installed with backing plate (15), and the screw top of the backing plate (15) is socketed with the second screw (16), The other end of second screw (16) runs through and extends to the lower section of backing plate (15) and the bottom thread with water storage box (3) inner cavity Socket.
The tail gas waste heat utilizing device 7. a kind of thermal power plant according to claim 1 generates electricity, it is characterised in that: the heat conducting pipe (6) it is made of two U-tubes and bridge piece.