CN210004369U

CN210004369U - thermal power generation boiler capable of recovering heat energy

Info

Publication number: CN210004369U
Application number: CN201920222525.8U
Authority: CN
Inventors: 高祀起; 高翔; 叶淑玲
Original assignee: Qingdao Fuxiao Steel Structure Co Ltd
Current assignee: Qingdao Fuxiao Steel Structure Co Ltd
Priority date: 2019-02-22
Filing date: 2019-02-22
Publication date: 2020-01-31
Anticipated expiration: 2029-02-22

Abstract

The utility model discloses a thermal power boiler of recoverable heat energy, including the boiler main part, the drum is installed on the top of boiler main part, the ash collecting box is installed to the bottom of ash bucket, the water tank is installed to the bottom side of ash collecting box, the inlet tube is installed to the end of water tank, temperature measuring instrument is installed to the end in addition of inlet tube, temperature measuring instrument's side is installed the water pump, and temperature measuring instrument and water pump pass through going out water piping connection, the over heater middle part includes the horizontal screen pipe of a plurality of, the inboard of horizontal screen pipe is provided with the antirust coat, ash collecting box outside surface is provided with the heat transfer layer, the utility model discloses an install ash collecting box on the ash bucket of the bottom of boiler main part to realize retrieving the heat in the dust and heat the water source heating, set up pottery simultaneously on the pipe wall of heater intraductal side, thereby reduce intraductal jam when making intrad.

Description

thermal power generation boiler capable of recovering heat energy

Technical Field

The utility model relates to a boiler technical field, in particular to thermal power generation boiler of kinds of recoverable heat energy.

Background

The boiler is kinds of energy conversion equipment, the energy input to the boiler is chemical energy and electric energy in fuel, the boiler outputs steam, high-temperature water or organic heat carrier with constant heat energy, the hot water or steam generated in the boiler can directly provide heat energy for industrial production and people's life, and can also be converted into mechanical energy through a steam power device, or the mechanical energy is converted into electric energy through a generator.

However, in the application of the existing thermal power generation boiler, the loss generated by energy conversion is large, the characteristic of incomplete conversion enables the thermal power generation boiler to generate dust to take away partial energy, and a large amount of lost energy is naturally volatilized in the environment due to abandonment, so that the environment is polluted, and the temperature in the environment is influenced, and therefore the practicability is not strong.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide kinds of recoverable heat energy's thermal power boiler, can accomplish to power boiler's heat recycle and can reduce the jam of heater pipe.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model discloses a recoverable heat energy's thermal power boiler, including the boiler main part, the drum is installed on the top of boiler main part, go up the bottom side-mounting of drum and have 0 heat absorption net, the drum is installed down to the bottom of going up the drum, the water-cooling wall is installed to the bottom of drum down, the ash bucket is installed to the bottom of water-cooling wall, the side-mounting of ash bucket has the second heat absorption net, and ash bucket and second heat absorption net and last drum and heat absorption net all through heat-pipe connection, the ash collection box is installed to the bottom of ash bucket, the water tank is installed to the bottom side of ash collection box, the water inlet tube is installed to the end of water tank, the temperature measuring instrument is installed to the other end of inlet tube, the side-mounting of temperature measuring instrument has the water pump, and temperature measuring instrument and water pump pass through going out water piping connection, the end-mounting of drum has the water collection box, the coal economizer is installed to the bottom of superheater, the bottom of coal economizer the bottom is provided with the exhanst gas outlet, the middle part includes a plurality of horizontal rust-proof pipe, the horizontal rust-proof pipe screen is installed in the bottom of horizontal pipe screen, and the ash collection screen, the bottom suspension pipe screen is provided with the horizontal rust-proof pipe screen, and the horizontal duct screen.

As the utility model discloses an preferred technical scheme, inlet tube and dust collection box spiral winding are connected, and inlet tube and ground level contained angle are 30 degrees.

As preferred technical schemes of the utility model, the heat transfer layer is mainly composed of polyester silica gel material.

As the utility model discloses an preferred technical scheme, temperature measuring instrument, water pump electric connection, and temperature measuring instrument install to the junction of outlet pipe and dust collection box.

As the utility model discloses an preferred technical scheme, inlet tube and outlet pipe are the welding.

As preferred technical schemes of the utility model, the antirust layer is mainly made of ceramic materials and is in the shape of water drops.

As preferred technical schemes of the utility model, the heat absorption net and the second heat absorption net are fixedly installed in a long distance and in parallel.

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

the utility model discloses an installation ash-collecting box on the ash bucket of the bottom of boiler main part, make the dust after the burning can get into the grey ditch through the ash-collecting box, the dust that keeps somewhere in the ash-collecting box when through the ash-collecting box carries out heat-conduction with the polyester silica gel of waste heat through the surface to the inlet tube of screw connection, thereby realize retrieving the heat in the dust and heat the water source, and the operation through temperature detector control water pump makes the water source that reaches the temperature can use through the outlet pipe, set up pottery simultaneously on the pipe wall of heater intraductal side, thereby reduce intraductal jam when making intraductal the avoiding the rust through setting up pottery into the fluid type.

Drawings

The accompanying drawings are included to provide a further understanding of the invention at , and are incorporated in and constitute a part of this specification at , which together with the description of embodiment serve to explain the invention and are not intended to limit the invention.

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

FIG. 2 is a schematic sectional view of the superheater of the present invention;

fig. 3 is a partial structural schematic diagram of the present invention;

in the figure, the boiler comprises a boiler body 1, an upper boiler barrel 2, a third heat absorption net , a fourth heat conduction pipe 4, a lower boiler barrel 5, a lower boiler barrel 6, a water-cooled wall 7, an ash bucket 8, a second heat absorption net 9, an ash collection box 10, a water tank 11, a water inlet pipe 12, a temperature measuring instrument 13, a water pump 14, a water outlet pipe 15, a superheater 16, a horizontal screen pipe 17, a flue gas outlet 17, an antirust layer 18, a suspension pipe 19, a positioning block 20, a screen pipe support 21, a heat transfer layer 22, an ash ditch 23, and a coal economizer 24.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Wherein like reference numerals refer to like parts throughout.

Example 1

As shown in fig. 1-3, the utility model provides a thermal power generation boiler of recoverable heat energy, including boiler main body 1, boiler barrel 2 is installed on the top of boiler main body 1, go up boiler barrel 2's bottom side and install heat absorption net 3, go up boiler barrel 2's bottom and install down boiler barrel 5, water-cooling wall 6 is installed to lower boiler barrel 5's bottom, ash bucket 7 is installed to water-cooling wall 6's bottom, ash bucket 7's side is installed the second heat absorption net 8, and ash bucket 7 and second heat absorption net 8 all are connected through heat pipe 4 with last boiler barrel 2 and heat absorption net 3, ash collection box 9 is installed to ash bucket 7's bottom, water tank 10 is installed to ash collection box 9's bottom side, water inlet tube 11 is installed to water tank 10's end, temperature 12 is installed to water inlet tube 11's other end, temperature 13 is installed to temperature measurement appearance 12's 2 side, and water pump 13 is connected through outlet pipe 14, ash collection box's 13 is installed to the bottom 7315 end, ash collection box 23 end installs ash-collecting box 16, the bottom suspension screen 16 is installed to the bottom of the ash-water heater, the ash-saving device 15, the bottom suspension pipe 16 is installed to the bottom suspension screen 16, the lateral of the lateral suspension of the horizontal pipe 16 is installed has the horizontal rust-proof tube 16, the horizontal pipe 16, the lateral of the ash-proof device, the lateral suspension screen 16 is installed to the lateral of the.

, the water inlet pipe 11 and the dust collecting box 9 are spirally wound and connected, and the included angle between the water inlet pipe 11 and the ground is 30 degrees, so that the water inlet pipe 11 can flow at a uniform speed from top to bottom more easily, and a larger area is subjected to heat transfer.

The heat transfer layer 22 is mainly made of polyester silica gel material, and is in contact with the heat transfer layer 22 on the outer surface of the dust collection box 9 through the water inlet pipe 11, and the polyester silica gel has a strong heat conduction capability, so that heat in the dust collection box 9 is better transferred to the water inlet pipe 11 on the outer side.

The temperature measuring instrument 12 is electrically connected with the water pump 13, the temperature measuring instrument 12 is installed at the joint of the water outlet pipe 14 and the dust collecting tank 9, the temperature measuring instrument 12 controls the water pump 13 to work after being subjected to temperature sensing, and when the water temperature reaches a set temperature, the water source can be pumped out of the water outlet pipe 14 through the water pump 13.

The inlet pipe 11 and the outlet pipe 14 are welded, so that the water source treated by the dust collecting tank 9 in the inlet pipe 11 can flow out through the outlet pipe 14, and cold water is changed into hot water for utilization.

The rust-proof layer 18 is mainly made of a ceramic material, is in a drop shape, has the characteristic of corrosion resistance, and can prevent the iron rust generated in the pipe from gathering to cause the blockage of the pipe due to the fluid structure.

The th heat absorption net 3 and the second heat absorption net 8 are fixed and installed in parallel at a long distance, the th heat absorption net 3 has higher temperature so as to generate more efficient utilization, and the second heat absorption net 8 has lower temperature for spare use, so that the temperature requirement is lowered due to heat balance caused by the fact that the heat of the th heat absorption net 3 is conducted to the second heat absorption net 8.

Specifically, a user can gather parts of dust in the dust collecting box 9 through the dust collecting box 9 at the bottom end of the dust hopper 7, the dust falling into the dust ditch 23 continuously brings the waste heat after high-temperature combustion into the dust collecting box, so that the temperature in the dust collecting box 9 rises, heat is better transferred to the water inlet pipe 11 through the heat transfer layer 22 arranged on the surface of the dust collecting box 9, the water source entering the water inlet pipe 11 in the water tank 10 is heated, the water source reaching the temperature can be pumped out of the water outlet pipe 14 through the water pump 13 through the detection of the temperature measuring instrument 12, the effect of recycling the waste heat of the dust for utilization is achieved while the heat absorption net 3 and the second heat absorption net 8 are heated by the boiler main body 1, meanwhile, the rust-proof layer 18 is arranged on the inner wall of the superheater 15 pipeline, rust is not easy to be generated in the pipeline, and the positioning block 20 is prevented from being displaced and the suspension pipe 19 from generating pressure cracks due to affect the working efficiency of heating systems such as the water cooling wall 6 and the upper boiler barrel 2.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1, recoverable heat energy's thermal power boiler, including boiler main body (1), its characterized in that, drum (2) are installed on the top of boiler main body (1), go up the bottom side-mounting of drum (2) and inhale heat-supply network (3) , go up the bottom of drum (2) and install down drum (5), water-cooling wall (6) are installed to the bottom of drum (5) down, ash bucket (7) are installed to the bottom of water-cooling wall (6), side-mounting of ash bucket (7) inhales heat-supply network (8) and ash bucket (7) and second inhale heat-supply network (8) and last drum (2) and and inhale heat-supply network (3) and all connect through heat pipe (4), ash collection box (9) are installed to the bottom of ash bucket (7) bottom side-mounting has water tank (10), inlet tube (11) are installed to the end of water tank (10), inlet tube (11) are installed to the bottom of inlet tube (11) the bottom suspension pipe (16), the ash collection box (9) is installed through the horizontal heat-transfer tube (16) and the ash-screen (16) connect the bottom suspension pipe (16), the ash-screen (16) is installed on the bottom of the horizontal heat-proof tube (16) and the horizontal heat-proof tube (16) is connected between 16) and the ash-collecting screen (16), the ash-collecting screen (16) is installed on the horizontal heat-collecting screen (16), the bottom-collecting screen (16) is connected between 16) the horizontal heat-collecting screen (16), the horizontal heat-collecting tube (16) and the horizontal heat-collecting tube 15) is installed on the horizontal heat-proof tube 15) side-proof tube 15) and the horizontal heat-proof tube 15) and 16), the horizontal heat-proof tube 15) is installed on the bottom-proof tube 15, the horizontal heat-proof tube 15) side-proof tube 15) is installed on the horizontal heat-.

2. thermal power generation boiler capable of recovering heat energy, according to claim 1, wherein the inlet pipe (11) and the dust collecting box (9) are spirally wound and connected, and the inlet pipe (11) is horizontally arranged at an angle of 30 degrees with the ground.

3. kinds of thermal power generation boiler capable of recovering heat energy, according to claim 1, characterized in that, the heat transfer layer (22) is mainly composed of polyester silica gel material.

4. thermal power generation boiler capable of recovering heat energy, according to claim 1, characterized in that the temperature measuring instrument (12) and the water pump (13) are electrically connected, and the temperature measuring instrument (12) is installed at the connection of the water outlet pipe (14) and the dust collecting box (9).

5. kinds of thermal power generation boiler capable of recovering heat energy, according to claim 1, characterized in that the inlet pipe (11) and the outlet pipe (14) are welded.

6. kinds of thermal power generation boiler capable of recovering heat energy, according to claim 1, wherein the rust preventive layer (18) is made mainly of ceramic material and is shaped like a drop of water.

7. kinds of thermal power generation boiler capable of recovering heat energy, according to claim 1, characterized in that the heat absorption net (3) and the second heat absorption net (8) are fixedly installed in parallel far distance.