CN221098667U

CN221098667U - Thermal power waste heat recovery utilizes equipment

Info

Publication number: CN221098667U
Application number: CN202322857484.9U
Authority: CN
Inventors: 刘强
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-10-24
Filing date: 2023-10-24
Publication date: 2024-06-07
Anticipated expiration: 2033-10-24

Abstract

The utility model belongs to the technical field of waste heat recovery, and particularly relates to thermal power waste heat recovery and utilization equipment, which comprises a recovery box, wherein one side of the recovery box is provided with a filter box, two sides of the inner wall of the filter box are provided with limiting sliding grooves, the inside of the filter box is provided with a filter drawer, one side of the filter box is provided with an air inlet pipe, the other side of the filter box is provided with a connecting pipe, the inside of the connecting pipe is provided with a fixing frame, the bottom of the fixing frame is provided with a rotating shaft, one end of the rotating shaft is provided with a small impeller, the other end of the rotating shaft is provided with a disturbance blade, the inside of the recovery box is provided with a smoke exhaust pipe, the top of the recovery box is provided with a water inlet, the inside of the recovery box is provided with a water outlet, the outer wall of the recovery box is provided with a heat preservation shell, and the bottom of the recovery box is provided with a bracket. According to the utility model, through the arrangement of the filter box, impurities in the smoke can be filtered out, the smoke entering the smoke exhaust pipe is prevented from being adhered to the inner wall, the smoke exhaust pipe is arranged as an S-shaped pipeline, the circulation distance is increased, and the heat exchange efficiency is improved.

Description

Thermal power waste heat recovery utilizes equipment

Technical Field

The utility model relates to the technical field of waste heat recovery, in particular to thermal power generation waste heat recovery and utilization equipment.

Background

Thermal power generation is a power generation mode that uses heat energy generated by combustible materials during combustion and converts the heat energy into electric energy through a power generation device. When in thermal power generation, a large amount of flue gas is generated, and the boiler uses coal as fuel, so that the flue gas contains a large amount of coal ash and cinder, and if the flue gas is directly discharged into the air, a large amount of heat is wasted, and the environment is polluted greatly. With the continuous increase of energy demands and the improvement of environmental protection consciousness, the waste heat recovery of a power plant becomes an important energy utilization mode.

The prior art has the following problems:

1. The existing thermal power waste heat recycling equipment has the defects that the heat exchange is incomplete and the heat transfer efficiency is poor because the heat is outwards diffused by a smoke exhaust pipe;

2. When the existing thermal power waste heat recycling equipment is used, because the flue gas contains a large amount of coal ash, the flue gas is easy to adhere to the surface of a pipeline, and the heat exchange effect is affected.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides thermal power generation waste heat recycling equipment, which solves the existing problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a thermal power waste heat recovery utilizes equipment, includes the collection box, collection box one side is provided with the rose box, rose box inner wall both sides are provided with spacing spout, the rose box is inside to be provided with the filtration steamer tray, the filtration steamer tray top is provided with the handle, one side of rose box is provided with the intake pipe, the opposite side of rose box is provided with the connecting pipe, the inside mount that is provided with of connecting pipe, the mount bottom is provided with the pivot, pivot one end is provided with small-size impeller, the pivot other end is provided with disturbance blade, the collection box is inside to be provided with the exhaust pipe, the one end of exhaust pipe is provided with the outlet duct, the top of collection box is provided with the water inlet, the inside conduit that is provided with of collection box, the bottom of collection box is provided with the delivery port, the outer wall of collection box is provided with the insulation can, the bottom of collection box is provided with the support.

As a preferable technical scheme of the utility model, limit sliding grooves are fixedly connected on the front side and the rear side of the inner wall of the filter box, a filter drawer is slidably connected between the two limit sliding grooves, and a handle is fixedly connected on the top of the filter drawer.

As a preferable technical scheme of the utility model, one side of the filter box is fixedly connected with an air inlet pipe, and the other side of the filter box is fixedly connected with a connecting pipe.

As a preferable technical scheme of the utility model, the fixing frame is fixedly connected to the top of the inner wall of the connecting pipe, the bottom of the fixing frame is rotationally connected with the rotating shaft, one end of the rotating shaft is fixedly connected with the small impeller, and the other end of the rotating shaft is fixedly connected with the disturbance blade.

As a preferable technical scheme of the utility model, a smoke exhaust pipe is fixedly connected in the recovery box, the smoke exhaust pipe is S-shaped, one end of the smoke exhaust pipe is fixedly connected with a connecting pipe, and the other end of the smoke exhaust pipe is fixedly connected with an air outlet pipe.

As a preferable technical scheme of the utility model, the water delivery pipeline is fixedly connected to the outer wall of the smoke exhaust pipe, the top of the recovery box is provided with the water inlet, and the bottom of the recovery box is provided with the water outlet.

As a preferable technical scheme of the utility model, the outer wall of the recovery box is fixedly connected with a heat preservation shell.

Compared with the prior art, the utility model provides thermal power generation waste heat recycling equipment, which has the following beneficial effects:

1. According to the thermal power generation waste heat recycling device, the filter box and the filter drawer are arranged, smoke enters the filter box, impurities and dust in the smoke can be intercepted through blocking and filtering of the filter drawer, the coal ash is prevented from being attached to the smoke exhaust pipe, and when more impurities are accumulated in the filter drawer, the filter drawer can be pulled out for cleaning and replacing, so that the filtering effect is guaranteed;

2. This thermal power waste heat recovery utilizes equipment, through setting up smoke tube, pivot, small-size impeller and disturbance blade, the smoke tube of discharging fume is the S type, has increased the flow distance of flue gas, makes it carry out abundant heat transfer to conduit, improves heat exchange efficiency, and the flue gas flows and drives small-size impeller rotation, drives the rotation of disturbance blade through the rotation, and the disturbance discharges fume in the tobacco tube, improves the flue gas and discharges fume tube' S area of contact.

Drawings

FIG. 1 is a schematic diagram of a thermal power waste heat recovery device;

FIG. 2 is a schematic diagram of the structure of the filter box of the present utility model;

FIG. 3 is a schematic view of a connecting pipe according to the present utility model;

fig. 4 is a schematic view of the structure of the smoke exhaust pipe of the present utility model.

In the figure: 1. a recovery box; 2. a filter box; 3. limiting sliding grooves; 4. a filter drawer; 5. a handle; 6. an air inlet pipe; 7. a connecting pipe; 8. a fixing frame; 9. a rotating shaft; 10. a small impeller; 11. a perturbing blade; 12. a smoke exhaust pipe; 13. an air outlet pipe; 14. a water inlet; 15. a water pipe; 16. a water outlet; 17. a thermal insulation shell; 18. and (3) a bracket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, in the present embodiment: the utility model provides a thermal power waste heat recovery utilizes equipment, including recovery tank 1, recovery tank 1 one side is provided with rose box 2, be used for filtering the impurity in the flue gas, rose box 2 inner wall both sides are provided with spacing spout 3, be used for restricting the position of filtering steamer tray 4, the inside filter steamer tray 4 that is provided with of rose box 2, be used for filtering the flue gas, filter steamer tray 4 top is provided with handle 5, one side of rose box 2 is provided with intake pipe 6, the opposite side of rose box 2 is provided with connecting pipe 7, be used for connecting recovery tank 1 and rose box 2, connecting pipe 7 inside is provided with mount 8, mount 8 bottom is provided with pivot 9, be used for driving disturbance blade 11 and rotate, pivot 9 one end is provided with small-size impeller 10, be used for driving pivot 9 and rotate, the pivot 9 other end is provided with disturbance blade 11, be used for disturbing the flue gas, recovery tank 1 inside is provided with smoke tube 12, the one end of smoke tube 12 is provided with outlet duct 13, the top of recovery tank 1 is provided with water inlet 14, recovery tank 1 inside is provided with conduit 15, the bottom of recovery tank 1 is provided with delivery port 16, the outer wall of recovery tank 1 is provided with heat preservation shell 17, prevent heat loss, the bottom of recovery tank 1 is provided with support 18.

In the embodiment, limit sliding grooves 3 are fixedly connected to the front side and the rear side of the inner wall of the filter box 2, a filter drawer 4 is slidably connected between the two limit sliding grooves 3, a handle 5 is fixedly connected to the top of the filter drawer 4, and soot in smoke is filtered to avoid entering a smoke exhaust pipe 12 and being attached to the inner wall; one side of the filter box 2 is fixedly connected with an air inlet pipe 6, and the other side of the filter box 2 is fixedly connected with a connecting pipe 7; the fixed frame 8 is fixedly connected to the top of the inner wall of the connecting pipe 7, the bottom of the fixed frame 8 is rotationally connected with the rotating shaft 9, one end of the rotating shaft 9 is fixedly connected with the small impeller 10, the other end of the rotating shaft 9 is fixedly connected with the disturbance blade 11, the small impeller 10 is driven to rotate by the flow of smoke, the disturbance blade 11 is driven to rotate by the rotating shaft 9, the smoke is disturbed, the contact area with the smoke exhaust pipe 12 is increased, and the heat exchange efficiency is improved; the inside of the recovery box 1 is fixedly connected with a smoke exhaust pipe 12, the smoke exhaust pipe 12 is S-shaped, one end of the smoke exhaust pipe 12 is fixedly connected with a connecting pipe 7, the other end of the smoke exhaust pipe 12 is fixedly connected with an air outlet pipe 13, the flowing distance of smoke is increased, and sufficient heat exchange can be performed; the water delivery pipeline 15 is fixedly connected to the outer wall of the smoke exhaust pipe 12, the top of the recovery box 1 is provided with the water inlet 14, the bottom of the recovery box 1 is provided with the water outlet 16, the contact area with the smoke exhaust pipe 12 is increased, and the heat exchange efficiency is improved; the heat preservation shell 17 is fixedly connected with the outer wall of the recovery box 1, so that heat loss is prevented, and the recovery box 1 is insulated.

The working principle and the using flow of the utility model are as follows: the operator lets in the rose box 2 with the flue gas through intake pipe 6, the flue gas passes through the filtration steamer tray 4, intercept and filter impurity such as coal ash in the flue gas, the flue gas after the purification gets into in the exhaust pipe 12 through connecting pipe 7, the flow of flue gas has driven small-size impeller 10 and has rotated, it rotates to drive disturbance blade 11 through pivot 9, the disturbance to the flue gas, improve the area of contact of flue gas and exhaust pipe 12, the staff carries out the water through water inlet 14, the water passes through conduit 15 and exhaust pipe 12 contact, carry out heat exchange, realize the make full use of flue gas waste heat.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A thermal power waste heat recovery utilizes equipment, its characterized in that: including recycling bin (1), recycling bin (1) one side is provided with rose box (2), rose box (2) inner wall both sides are provided with spacing spout (3), rose box (2) inside are provided with filtration steamer tray (4), filtration steamer tray (4) top is provided with handle (5), one side of rose box (2) is provided with intake pipe (6), the opposite side of rose box (2) is provided with connecting pipe (7), connecting pipe (7) inside is provided with mount (8), mount (8) bottom is provided with pivot (9), pivot (9) one end is provided with small-size impeller (10), the pivot (9) other end is provided with disturbance blade (11), recycling bin (1) inside is provided with fume tube (12), the one end of fume tube (12) is provided with outlet duct (13), the top of recycling bin (1) is provided with water inlet (14), recycling bin (1) inside is provided with conduit (15), the bottom of recycling bin (1) is provided with delivery port (16), pivot (9) are provided with bottom (17) of recycling bin (1), the bottom (18) is provided with heat preservation shell (18).

2. The thermal power generation waste heat recovery and utilization device according to claim 1, wherein: the utility model discloses a filter box, including filter box (2), handle (5), both sides fixedly connected with spacing spout (3) around the inner wall of filter box (2), sliding connection has between two spacing spouts (3) to filter steamer tray (4), filter steamer tray (4) top fixedly connected with handle (5).

3. The thermal power generation waste heat recovery and utilization device according to claim 1, wherein: one side of the filter box (2) is fixedly connected with an air inlet pipe (6), and the other side of the filter box (2) is fixedly connected with a connecting pipe (7).

4. The thermal power generation waste heat recovery and utilization device according to claim 1, wherein: the fixed frame (8) is fixedly connected to the top of the inner wall of the connecting pipe (7), the rotating shaft (9) is rotationally connected to the bottom of the fixed frame (8), one end of the rotating shaft (9) is fixedly connected with the small impeller (10), and the other end of the rotating shaft (9) is fixedly connected with the disturbance blade (11).

5. The thermal power generation waste heat recovery and utilization device according to claim 1, wherein: the recovery box is characterized in that the recovery box (1) is fixedly connected with a smoke exhaust pipe (12), the smoke exhaust pipe (12) is in an S shape, one end of the smoke exhaust pipe (12) is fixedly connected with a connecting pipe (7), and the other end of the smoke exhaust pipe (12) is fixedly connected with an air outlet pipe (13).

6. The thermal power generation waste heat recovery and utilization device according to claim 1, wherein: the water delivery pipeline (15) is fixedly connected to the outer wall of the smoke exhaust pipe (12), the water inlet (14) is formed in the top of the recovery box (1), and the water outlet (16) is formed in the bottom of the recovery box (1).

7. The thermal power generation waste heat recovery and utilization device according to claim 1, wherein: the outer wall of the recovery box (1) is fixedly connected with a heat preservation shell (17).