CN213089848U

CN213089848U - Heat energy recovery device for thermal power plant

Info

Publication number: CN213089848U
Application number: CN202021506693.9U
Authority: CN
Inventors: 王红振
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-04-30
Anticipated expiration: 2030-07-27

Abstract

The utility model relates to the technical field of thermal power plants, and discloses a thermal energy recovery device for thermal power plants, which solves the problems that the thermal energy on the surface of the boiler of the thermal energy recovery device for thermal power plants in the current market can not be reasonably utilized, the resource loss degree is high, the use effect of the purification equipment is poor, the cleaning is inconvenient, and the gas can not be effectively discharged; the utility model discloses, have and to carry out rational utilization to boiler surface's heat energy, among the resource loss degree is low, the gas cleaning process, clarification plant excellent in use effect, clean simple, can effectively carry out gas outgoing's advantage.

Description

Heat energy recovery device for thermal power plant

Technical Field

The utility model belongs to the technical field of thermal power plant, specifically be a thermal power plant uses heat recovery unit.

Background

A thermal power plant, referred to as a thermal power plant for short, is a plant for producing electric energy by using combustible materials (such as coal) as fuel, and the basic production process is as follows: when the fuel is burnt, water is heated to generate steam, chemical energy of the fuel is converted into heat energy, the steam pressure pushes a steam turbine to rotate, the heat energy is converted into mechanical energy, and then the steam turbine drives a generator to rotate, so that the mechanical energy is converted into electric energy.

However, the heat energy recovery device for thermal power plants in the current market has poor heat energy recovery effect when in use, and the heat energy on the surface of a boiler cannot be effectively utilized; meanwhile, in the purification process of the flue gas, the purification equipment has poor use effect and cannot perform better cleaning and gas discharge, so that the heat energy recovery device for the thermal power plant is provided.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a thermal power plant uses heat recovery unit, the effectual thermal power plant of having solved on the existing market uses the unable reasonable utilization of heat recovery unit boiler surface heat energy, and among the resource loss degree height, the flue gas purification process, clarification plant result of use is poor, and is clean inconvenient, can't effectively carry out gas outgoing's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a heat energy recovery device for a thermal power plant comprises a base, wherein a boiler is installed at the top of the base, a water storage box is installed outside the boiler, a heat preservation layer is installed outside the water storage box, a water guide pipe is installed at the top of the water storage box, a water pump is installed at one end of the water guide pipe, a telescopic pipe is installed at the bottom of the water pump, a valve is installed at the bottom of the water storage box, a drain pipe is installed at the bottom of the valve, a conveying pipe is installed at the top of the boiler, a fan is installed at one end of the conveying pipe, an output pipe is installed at the output end of the fan, a separation box is installed at one end of the output pipe, an exhaust pipe is installed at the top of an inner cavity of the separation box, a separation net is installed at one end of the exhaust pipe, an air guide pipe, a cleaning plate is installed at one end of the transmission rod, a sealing block is installed on the side face of the cleaning plate, and a water level scale block is installed on the surface of the separation box.

Preferably, the side surface of the water pump is provided with a placing block, and the side surface of the placing block on the water pump is fixed with the outside of the heat-insulating layer.

Preferably, the solid tube block is installed at one end of the output tube, and the side face of the solid tube block on the output tube is installed on one side of the separation box.

Preferably, a protection plate is installed on the side surface of the inner cavity of the separation box, and one side of the protection plate of the separation box corresponds to one end of the air guide pipe.

Preferably, the protective net is installed on the side wall of the protective frame, a rain baffle is fixed to the top of the protective frame, and the width of the rain baffle on the protective frame is larger than that of the protective frame.

Preferably, the division board is installed to the one end of clean motor, and the bottom of division board is fixed in the bottom of separator box inner chamber on the clean motor.

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

1) in the work, one end of the telescopic pipe is aligned to a water source, then the water pump is started, the water is conveyed by matching with the water guide pipe, when the water in the water storage box is filled, the water pump is closed, the temperature of the water in the water storage box is gradually increased due to the influence of the boiler, meanwhile, the heat preservation layer is utilized to wrap the outside of the water storage box, the temperature is prevented from being reduced, when the water temperature rises to a certain height, the valve is opened, hot water is guided into a needed device by utilizing the water discharge pipe, the heat energy on the surface of the boiler can be reasonably utilized when the heat energy recovery device for the thermal power plant is used, and the resource loss degree is low;

2) the gas in the boiler is quickly conveyed by utilizing the conveying pipe by starting the fan, and the gas is conveyed into the separating box by matching with the output pipe and the exhaust pipe, then the water in the separation box is used for purifying the gas, the purified gas is led out by the gas guide tube, the purified gas enters the atmosphere through the protective frame on the retention block, meanwhile, the separation net isolates the water in the separation box, the water at the bottom of the separation net is full of impurities, and can not enter the top of the separation net, when cleaning, the cleaning motor is started to drive the transmission rod to rotate the cleaning plate, the side wall of the dirt of the separation box is cleaned, the sealing block is opened after the cleaning is finished, the dirt is thoroughly discharged, the heat energy recovery device for the thermal power plant is guaranteed to be used in the smoke purification process when in use, the using effect of the purification equipment is good, the cleaning is simple, and the gas discharge can be effectively carried out.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic structural view of the installation of the cleaning motor of the present invention;

FIG. 3 is a schematic structural view of the installation of the sealing block of the present invention;

in the figure: 1. a base; 2. a boiler; 3. a water storage box; 4. a heat-insulating layer; 5. a water conduit; 6. a water pump; 7. a telescopic pipe; 8. a valve; 9. a drain pipe; 10. a delivery pipe; 11. a fan; 12. an output pipe; 13. a separation tank; 14. an exhaust pipe; 15. a separation net; 16. an air duct; 17. a retention block; 18. a protective frame; 19. cleaning the motor; 20. a transmission rod; 21. cleaning the plate; 22. a sealing block; 23. a water level scale block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the first embodiment, as shown in fig. 1, fig. 2 and fig. 3, the utility model comprises a base 1, a boiler 2 is installed on the top of the base 1, a water storage box 3 is installed on the outside of the boiler 2, a heat preservation layer 4 is installed on the outside of the water storage box 3, a water guide pipe 5 is installed on the top of the water storage box 3, a water pump 6 is installed on one end of the water guide pipe 5, a telescopic pipe 7 is installed on the bottom of the water pump 6, a valve 8 is installed on the bottom of the water storage box 3, a drain pipe 9 is installed on the bottom of the valve 8, a delivery pipe 10 is installed on the top of the boiler 2, a fan 11 is installed on one end of the delivery pipe 10, an output pipe 12 is installed on the output end of the fan 11, a separation box 13 is installed on one end of the output pipe 12, an exhaust pipe 14 is installed on, the top of the retention block 17 is provided with a protective frame 18, the bottom of the inner cavity of the separation box 13 is provided with a cleaning motor 19, the output end of the cleaning motor 19 is provided with a transmission rod 20, one end of the transmission rod 20 is provided with a cleaning plate 21, the side surface of the cleaning plate 21 is provided with a sealing block 22, and the surface of the separation box 13 is provided with a water level scale block 23.

Embodiment two, on the basis of embodiment one, the side-mounting of water pump 6 has the piece of placing, and the side of placing the piece on the water pump 6 is fixed mutually with the outside of heat preservation 4, through the setting of water pump 6 for it utilizes to place the piece and carries out fixing in the position, thereby realizes the transport of water, can't timely carry out the water supply when avoiding the inside lack of water storage box 3, has also improved the efficiency of its water supply simultaneously.

In the third embodiment, on the basis of the first embodiment, a pipe fixing block is installed at one end of the output pipe 12, and the side surface of the pipe fixing block on the output pipe 12 is installed with one side of the separation tank 13, so that the output pipe 12 is fixed in position by the pipe fixing block through the arrangement of the output pipe 12, and the stability of the output pipe 12 in use is ensured.

Fourth embodiment, on the basis of first embodiment, the side of separator 13 inner chamber is installed with the guard plate, and separator 13's guard plate one side corresponds with the one end of air duct 16, through the setting of separator 13 for it utilizes the guard plate to prevent that water from getting into the inside of air duct 16.

In the fifth embodiment, on the basis of the first embodiment, a protective screen is installed on the side wall of the protective frame 18, a rain baffle is fixed on the top of the protective frame 18, the width of the rain baffle on the protective frame 18 is greater than that of the protective frame 18, and by means of the protective frame 18, mosquitoes and other insects are prevented from entering the air duct 16 by the protective screen, and meanwhile, rainwater is prevented from entering the air duct 16 by the rain baffle.

Sixth embodiment, on the basis of first embodiment, the division board is installed to the one end of cleaning motor 19, and the bottom of division board is fixed in the bottom of separator 13 inner chamber on the cleaning motor 19, through the setting of cleaning motor 19 for it utilizes the division board to protect cleaning motor 19, avoids cleaning motor 19 to receive the condition production that high temperature influences produced the damage.

The working principle is as follows: when the water storage box is in work, one end of the extension tube 7 is aligned to a water source, then the water pump 6 is started, the water is conveyed by matching with the water guide pipe 5, when the water in the water storage box 3 is filled, the water pump 6 is closed, the temperature of the water in the water storage box 3 is gradually increased due to the influence of the boiler 2, meanwhile, the heat preservation layer 4 is utilized to wrap the outside of the water storage box 3, the temperature is prevented from being reduced, when the water temperature is increased to a certain height, the valve 8 is opened, and hot water is guided into a needed device by utilizing the drain pipe 9; when carrying out gaseous purification, start fan 11, utilize conveyer pipe 10 to carry the inside gas of boiler 2 fast, cooperation output tube 12 and blast pipe 14 are with the inside of gaseous input separator box 13 this moment, then utilize the inside water of separator box 13 to purify gas, gas after the purification then utilizes air duct 16 to derive, gas after the purification gets into in the atmosphere through protective frame 18 on the retention piece 17, separation net 15 keeps apart the inside water of separator box 13 simultaneously, separation net 15's bottom water is then full of impurity this moment, and can't get into the top of separation net 15, when clean, start cleaning motor 19, drive transfer line 20 makes cleaning plate 21 rotate, clear up the dirt lateral wall of separator box 13, then open closed block 22 after the clearance finishes, thoroughly discharge the dirt.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a thermal power plant uses heat recovery unit, includes base (1), its characterized in that: the boiler (2) is installed at the top of the base (1), a water storage box (3) is installed outside the boiler (2), a heat preservation layer (4) is installed outside the water storage box (3), a water guide pipe (5) is installed at the top of the water storage box (3), a water pump (6) is installed at one end of the water guide pipe (5), a telescopic pipe (7) is installed at the bottom of the water pump (6), a valve (8) is installed at the bottom of the water storage box (3), a drain pipe (9) is installed at the bottom of the valve (8), a conveying pipe (10) is installed at the top of the boiler (2), a fan (11) is installed at one end of the conveying pipe (10), an output pipe (12) is installed at the output end of the fan (11), a separation box (13) is installed at one end of the output pipe (12), an exhaust pipe (14), air duct (16) are installed to the side of separator box (13), retention block (17) are installed to the one end of air duct (16), protective frame (18) are installed at the top of retention block (17), cleaning motor (19) are installed to the bottom of separator box (13) inner chamber, transfer line (20) are installed to the output of cleaning motor (19), cleaning plate (21) are installed to the one end of transfer line (20), the side-mounting of cleaning plate (21) has closing block (22), the surface mounting of separator box (13) has water level scale piece (23).

2. The thermal energy recovery device for thermal power plants according to claim 1, characterized in that: the side surface of the water pump (6) is provided with a placing block, and the side surface of the water pump (6) where the placing block is arranged is fixed with the outside of the heat-insulating layer (4).

3. The thermal energy recovery device for thermal power plants according to claim 1, characterized in that: and a pipe fixing block is installed at one end of the output pipe (12), and the side surface of the pipe fixing block on the output pipe (12) is installed on one side of the separation box (13).

4. The thermal energy recovery device for thermal power plants according to claim 1, characterized in that: and a protection plate is arranged on the side surface of the inner cavity of the separation box (13), and one side of the protection plate of the separation box (13) corresponds to one end of the air guide pipe (16).

5. The thermal energy recovery device for thermal power plants according to claim 1, characterized in that: the protective net is installed on the side wall of the protective frame (18), a rain baffle is fixed to the top of the protective frame (18), and the width of the rain baffle on the protective frame (18) is larger than that of the protective frame (18).

6. The thermal energy recovery device for thermal power plants according to claim 1, characterized in that: the division board is installed to the one end of clean motor (19), and the bottom of division board is fixed in the bottom of separator box (13) inner chamber on clean motor (19).