CN213711132U

CN213711132U - Heat supply device of heat recovery system of cogeneration unit

Info

Publication number: CN213711132U
Application number: CN202022444419.XU
Authority: CN
Inventors: 李文斌
Original assignee: Jiangsu Lee and Man Paper Manufacturing Co Ltd
Current assignee: Jiangsu Lee and Man Paper Manufacturing Co Ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-07-16
Anticipated expiration: 2030-10-29

Abstract

The utility model belongs to the technical field of heating equipment, in particular to a heating device of a regenerative system of a cogeneration unit, aiming at the problem that the prior waste gas generated when the cogeneration unit burns is inconvenient to recycle heat, the utility model provides a scheme, which comprises a placing plate, wherein the top of the placing plate is fixedly provided with a box body and a water tank, one side of the box body is fixedly communicated with one end of a heat conducting pipe, the heat conducting pipe is coiled on the inner wall of the water tank, the water tank is rotatably provided with a rotating rod, the outer side of the rotating rod is fixedly provided with a plurality of stirring blades, the outer side of the rotating rod is fixedly sleeved with a gear, the gear is meshed with a rack, one side of the rack is fixedly provided with a connecting plate, one end of a beating rod fixedly arranged on one side of the connecting plate is internally fixedly provided with a filter screen, the other end of the beating rod is contacted with the filter screen, the utility model, simple structure and convenient use.

Description

Heat supply device of heat recovery system of cogeneration unit

Technical Field

The utility model relates to a heating equipment technical field especially relates to a heating device of combined heat and power generation unit backheat system.

Background

Along with the increasingly outstanding contradiction between the economic development and the energy and environment in China, the energy conservation and emission reduction of the thermal power plant become a problem of great concern, and meanwhile, the emission standard of pollutants in the thermal power plant is continuously improved, so that the fuel consumption is further reduced, and the thermal efficiency of the plant is improved.

In the prior art, heat in waste gas generated during combustion of a thermal power generating unit is inconvenient to recycle, so a heat supply device of a heat recovery system of a cogeneration unit is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the heat in the waste gas that produces when being not convenient for burn thermal power generating unit carries out recycle, and the heating device of the combined heat and power unit backheat system that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

heating device of combined heat and power units backheat system, including placing the board, the top fixed mounting who places the board has box and water tank, the fixed intercommunication in one side of box has the one end of heat pipe, and the heat pipe coils on the inner wall of water tank, rotate on the water tank and install the dwang, the outside fixed mounting of dwang has a plurality of stirring leaves, the fixed cover in the outside of dwang is equipped with the gear, and the meshing has the rack on the gear, and one side fixed mounting of rack has the connecting plate, and the one end of the hitting pole that one side fixed mounting of connecting plate had, fixed mounting has the filter screen in the box, and the other end of hitting the pole contacts with the filter.

Preferably, the other side of the box body is provided with an air inlet, the bottom of the box body is fixedly communicated with an ash discharge hopper, and the ash discharge hopper is provided with a valve.

Preferably, one side of the water tank is provided with a water replenishing port, the top of the water tank is fixedly provided with a bearing, and the inner ring of the bearing is fixedly connected with the outer side of the rotating rod.

Preferably, the top of the water tank is fixedly provided with a guide rail, the rack is in sliding connection with the guide rail, and the bottom of one side of the water tank is fixedly connected with a water pump.

Preferably, a motor is fixedly mounted at the top of the box body, a first connecting rod is fixedly mounted on an output shaft of the motor, one end of the first connecting rod is rotatably mounted with one end of a second connecting rod, and the other end of the second connecting rod is rotatably connected with the connecting plate.

Compared with the prior art, the utility model has the advantages of:

(1) when the scheme is used, waste gas generated during combustion of the thermal power generating unit enters the box body from the air inlet, the waste gas is filtered through the filter screen, then the waste gas enters from one end of the heat conduction pipe, heat in the waste gas can heat water in the water tank, and then the waste gas is discharged from the other end of the heat conduction pipe, the first connecting rod is driven to rotate through the motor, the first connecting rod drives the second connecting rod to move, the second connecting rod pushes the connecting plate to horizontally reciprocate, the connecting plate drives the striking rod to strike the filter screen, dust and impurities on the filter screen are shaken off, blockage is avoided, meanwhile, the connecting plate drives the rack to horizontally reciprocate, the gear drives the rotating rod to continuously rotate positively and reversely, the rotating rod drives the stirring blades to continuously rotate positively and reversely, and water in the water;

(2) the utility model discloses can carry out recycle, simple structure, convenient to use to the heat in the waste gas.

Drawings

Fig. 1 is a schematic structural view of a heating device of a heat recovery system of a cogeneration unit provided by the present invention;

fig. 2 is a schematic side view of the connection between the box body and the striking rod of the heating device of the heat regenerative system of the cogeneration unit provided by the present invention;

fig. 3 is a schematic view of a gear and rack connection overlooking structure of a heating device of a heat regenerative system of a cogeneration unit.

In the figure: the device comprises a placing plate 1, a box body 2, a water tank 3, a heat conduction pipe 4, a filter screen 5, an air inlet 6, a rotating rod 7, a gear 8, a rack 9, a connecting plate 10, a beating rod 11, a motor 12, a first connecting rod 13, a second connecting rod 14, a water replenishing opening 15 and a water pump 16.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-3, combined heat and power units backheat system's heating device, including placing board 1, the top fixed mounting who places board 1 has box 2 and water tank 3, the fixed intercommunication in one side of box 2 has the one end of heat pipe 4, heat pipe 4 coils on the inner wall of water tank 3, it installs dwang 7 to rotate on the water tank 3, the outside fixed mounting of dwang 7 has a plurality of stirring leaves, the outside fixed cover of dwang 7 is equipped with gear 8, the meshing has rack 9 on the gear 8, one side fixed mounting of rack 9 has connecting plate 10, one side fixed mounting of connecting plate 10 has the one end of hitting pole 11, fixed mounting has filter screen 5 in the box 2, the other end of hitting pole 11 contacts with filter screen 5.

In this embodiment, the other side of the box body 2 is provided with an air inlet 6, the bottom of the box body 2 is fixedly communicated with an ash discharge hopper, and the ash discharge hopper is provided with a valve.

In this embodiment, one side of water tank 3 is equipped with moisturizing mouth 15, and the top fixed mounting of water tank 3 has the bearing, the inner circle of bearing and the outside fixed connection of dwang 7.

In this embodiment, the top of water tank 3 is fixedly mounted with a guide rail, rack 9 and guide rail sliding connection, and one side bottom of water tank 3 is fixedly connected with water pump 16.

In this embodiment, a motor 12 is fixedly mounted at the top of the box 2, a first connecting rod 13 is fixedly mounted on an output shaft of the motor 12, one end of the first connecting rod 13 is rotatably mounted with one end of a second connecting rod 14, and the other end of the second connecting rod 14 is rotatably connected with the connecting plate 10.

Example two

Referring to fig. 1-3, combined heat and power units backheat system's heating device, including placing board 1, there are box 2 and water tank 3 at the top of placing board 1 through bolt fixed mounting, the fixed intercommunication in one side of box 2 has the one end of heat pipe 4, heat pipe 4 coils on the inner wall of water tank 3, it installs dwang 7 to rotate on the water tank 3, there are a plurality of stirring leaves in the outside of dwang 7 through bolt fixed mounting, the fixed cover in the outside of dwang 7 is equipped with gear 8, the meshing has rack 9 on the gear 8, there is connecting plate 10 one side of rack 9 through bolt fixed mounting, there is the one end of hitting pole 11 in one side of connecting plate 10 through bolt fixed mounting, there is filter screen 5 through bolt fixed mounting in the box 2, the other end of hitting pole 11 contacts with filter.

In this embodiment, the opposite side of box 2 is equipped with air inlet 6, and the fixed intercommunication in bottom of box 2 has the dust excluding hopper, is equipped with the valve on the dust excluding hopper, opens the valve, can clear up the dust.

In this embodiment, one side of water tank 3 is equipped with moisturizing mouth 15, and there is the bearing at the top of water tank 3 through bolt fixed mounting, the inner circle of bearing and the outside fixed connection of dwang 7, and the bearing makes the stable rotation of dwang 7.

In this embodiment, there is a guide rail at the top of water tank 3 through bolt fixed mounting, rack 9 and guide rail sliding connection, and one side bottom fixedly connected with water pump 16 of water tank 3, water pump 16 can extract water.

In this embodiment, a motor 12 is fixedly mounted at the top of the box 2 through a bolt, a first connecting rod 13 is fixedly mounted on an output shaft of the motor 12 through a bolt, one end of the first connecting rod 13 is rotatably mounted with one end of a second connecting rod 14, and the other end of the second connecting rod 14 is rotatably connected with the connecting plate 10.

In this embodiment, during the use, waste gas that produces during the combustion of thermal power generating unit gets into in the box 2 from air inlet 6, carry out filtration treatment to waste gas through filter screen 5, then waste gas gets into by the one end of heat pipe 4, heat in the waste gas can heat the water in the water tank 3, then discharge by the other end of heat pipe 4, it rotates to drive first connecting rod 13 through motor 12, first connecting rod 13 drives second connecting rod 14 motion, second connecting rod 14 promotes the horizontal reciprocating motion of connecting plate 10, connecting plate 10 drives and hits the pole 11 and hit the filter screen 5, make the dust impurity on the filter screen 5 shaken off, avoid blockking up, drive rack 9 horizontal reciprocating motion through connecting plate 10 simultaneously, make gear 8 drive dwang 7 constantly just reverse the rotation, dwang 7 drives stirring vane constantly just reverse rotation, make the water in the water tank 3 be heated evenly.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. The heat supply device of the heat recovery system of the cogeneration unit comprises a placing plate (1) and is characterized in that, the top of the placing plate (1) is fixedly provided with a box body (2) and a water tank (3), one end of the heat conducting pipe (4) is fixedly communicated with one side of the box body (2), the heat conducting pipe (4) is coiled on the inner wall of the water tank (3), a rotating rod (7) is rotatably arranged on the water tank (3), a plurality of stirring blades are fixedly arranged on the outer side of the rotating rod (7), the fixed cover in outside of dwang (7) is equipped with gear (8), and the meshing has rack (9) on gear (8), and one side fixed mounting of rack (9) has connecting plate (10), and one side fixed mounting of connecting plate (10) has the one end of beating pole (11), and box (2) internal fixation has filter screen (5), and the other end of beating pole (11) contacts with filter screen (5).

2. The heating device of the regenerative system of the cogeneration unit according to claim 1, wherein an air inlet (6) is provided at the other side of the box body (2), an ash discharge hopper is fixedly communicated with the bottom of the box body (2), and a valve is provided on the ash discharge hopper.

3. The heating device of the regenerative system of the cogeneration unit according to claim 1, wherein a water replenishing port (15) is provided at one side of the water tank (3), a bearing is fixedly installed at the top of the water tank (3), and an inner ring of the bearing is fixedly connected with the outer side of the rotating rod (7).

4. The heating device of the regenerative system of the cogeneration unit according to claim 1, wherein a guide rail is fixedly installed on the top of the water tank (3), the rack (9) is slidably connected with the guide rail, and a water pump (16) is fixedly connected to the bottom of one side of the water tank (3).

5. The heating device of the regenerative system of the cogeneration unit according to claim 1, wherein a motor (12) is fixedly installed at the top of the box body (2), a first connecting rod (13) is fixedly installed on an output shaft of the motor (12), one end of the first connecting rod (13) is rotatably installed with one end of a second connecting rod (14), and the other end of the second connecting rod (14) is rotatably connected with the connecting plate (10).