CN211753332U

CN211753332U - Be applied to waste heat recovery device of thermal power factory

Info

Publication number: CN211753332U
Application number: CN202020457630.2U
Authority: CN
Inventors: 孙加思; 赵战峰
Original assignee: Qinhuangdao Rende Technology Development Co ltd
Current assignee: Qinhuangdao Rende Technology Development Co ltd
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2020-10-27
Anticipated expiration: 2030-04-01

Abstract

The utility model discloses a be applied to waste heat recovery device of thermal power factory, including base member, gas transmission pipeline, butt joint pipe and exhaust passage, gas transmission pipeline is installed to the outer end nestification of base member, and gas transmission pipeline's middle-end runs through installs the air exhauster to the air exhauster is connected with the surface of base member, gas transmission pipeline's upper end is run through and is installed butt joint pipe, and is connected on the surface of butt joint pipe and base member, the thermal-arrest chamber has been seted up to butt joint pipe's internal surface, and has seted up the storage tank to butt joint pipe's internal surface, the outer end of storage tank is run through and is installed the sealing. This be applied to waste heat recovery device of thermal power factory through 2 group nested in base member upper end to taking over, can be stable through the copper product heat conduction piece of laminating mutually, carries out conduction work to the waste heat that the base member surface produced to the lower extreme of base member is transmitted the heat through the air exhauster, thereby carries out constant temperature work to material or all the other equipment.

Description

Be applied to waste heat recovery device of thermal power factory

Technical Field

The utility model relates to a thermal power factory technical field specifically is a be applied to waste heat recovery device of thermal power factory.

Background

Thermal power factory utilizes coal, oil, natural gas as the mill of fuel production electric energy, and it is by wide application in each production field, and its general adaptation waste heat recovery device carries out conduction work to the heat of discharging fume the pipe position, but the waste heat recovery device of current thermal power factory still has certain defect, just for example:

1. the existing waste heat recovery device of the thermal power plant cannot stably recover heat generated at the outer end of an exhaust pipeline, so that the waste heat recovery device is easy to generate a bad phenomenon of heat loss, and further has a phenomenon of energy waste;

2. when the existing waste heat recovery device of the thermal power plant carries out conversion conveying on hot gas, impurities such as smoke dust and the like in the incineration device are easy to mix in the gas conveying pipeline, and certain use defects exist.

In order to solve the problems, innovative design is urgently needed on the basis of the structure of the original waste heat recovery device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be applied to waste heat recovery device of thermal power factory to the heat that can't be stable to the exhaust duct outer end production that proposes in solving above-mentioned background art carries out recovery work, leads to its bad phenomenon that easily takes place the heat loss, when carrying out the conversion to steam and carrying, its gas transmission pipeline department easily sneaks into the problem of burning impurity such as the inside smoke and dust of device.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be applied to waste heat recovery device of thermal power factory, includes base member, gas transmission pipeline, butt joint pipe and exhaust passage, gas transmission pipeline is installed to the outer end nestification of base member, and gas transmission pipeline's middle-end runs through installs the air exhauster, and the air exhauster is connected with the surface of base member, gas transmission pipeline's upper end runs through installs the butt joint pipe, and the butt joint pipe is connected with the surface upper end of base member, the internal surface of butt joint pipe has seted up the thermal-arrest chamber, and has seted up the storage tank to the internal surface of butt joint pipe, the outer end of storage tank runs through installs the sealing washer, and the internal surface of storage tank runs through installs the heat conduction piece, and the heat conduction piece is connected with the butt joint pipe, the external surface fixed connection of heat conduction piece has reset spring, and reset spring is connected with the storage tank, and the outer side of the movable block is nested with a filter layer, the lower end of the filter layer is fixedly connected with a fixed thread, the middle end of the movable block is fixedly connected with a torsion spring, and the torsion spring is connected with the lower end of the gas transmission pipeline.

Preferably, the central line of the gas pipeline is perpendicular to the central line of the butt joint pipe, and the gas pipeline is communicated with the lower end face of the base body through the exhaust channel.

Preferably, the number of the butt joint pipes is 2, the butt joint pipes are symmetrically arranged about the central point of the base body, the 2 butt joint pipes and the upper end of the base body form a nested structure, and the inner surfaces of the butt joint pipes are provided with heat conduction blocks at equal angles.

Preferably, the heat conduction block is made of copper, the heat conduction block forms a telescopic structure with the inner surface of the butt joint pipe through a return spring, and the outer surface of the heat conduction block is attached to the outer surface of the base body.

Preferably, the movable block and the lower end of the gas transmission pipeline form an elastic structure through a torsion spring, and the diameter of the movable block is smaller than that of the filter layer.

Preferably, the filter layer and the lower end of the gas transmission pipeline form a dismounting and mounting structure through a fixed thread, and the filter layer and the lower end face of the base body form a nesting structure through the exhaust passage.

Compared with the prior art, the beneficial effects of the utility model are that: the waste heat recovery device applied to the thermal power plant;

1. the butt joint pipe is provided with the butt joint pipe which is nested and butted, the butt joint pipe can stably conduct waste heat generated on the surface of the base body through the copper heat conducting blocks which are attached to each other through the 2 groups of the butt joint pipes which are nested and butted at the upper end of the base body, and the heat is transmitted to the lower end of the base body through the exhaust fan, so that the constant temperature work is carried out on materials or other equipment, and the characteristic of recycling energy is effectively realized;

2. be provided with the detachable filter layer, the user passes through the movable block along gas transmission pipeline's lower extreme and drives the filter layer and outwards carry out position control after periodic work, and the cooperation is fixed the stable dismantlement of detaching from spacing filter layer and is changed the cleaning work, when guaranteeing gas transmission pipeline gas transmission circulation, can regularly change the cleaning work to its filter layer.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the butt joint pipe of the present invention;

FIG. 3 is a schematic view of a heat-conducting block of the present invention;

FIG. 4 is a schematic cross-sectional view of the filter layer of the present invention;

fig. 5 is a schematic view of the sectional structure of the movable block of the present invention.

In the figure: 1. a substrate; 2. a gas pipeline; 3. an exhaust fan; 4. butt-joint pipes; 5. a heat collection cavity; 6. a containing groove; 7. a seal ring; 8. a heat conducting block; 9. a return spring; 10. an exhaust passage; 11. a movable block; 12. a filter layer; 13. fixing threads; 14. a torsion spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-5, the present invention provides a technical solution: a waste heat recovery device applied to a thermal power plant comprises a base body 1, a gas transmission pipeline 2, an exhaust fan 3, a butt joint pipe 4, a heat collection cavity 5, a containing groove 6, a sealing ring 7, a heat conduction block 8, a reset spring 9, an exhaust passage 10, a movable block 11, a filter layer 12, a fixed thread 13 and a torsion spring 14, wherein the gas transmission pipeline 2 is nested at the outer end of the base body 1, the exhaust fan 3 is arranged at the middle end of the gas transmission pipeline 2 in a penetrating way, the exhaust fan 3 is connected with the outer surface of the base body 1, the butt joint pipe 4 is arranged at the upper end of the outer surface of the gas transmission pipeline 2 in a penetrating way, the butt joint pipe 4 is connected with the upper end of the outer surface of the base body 1, the heat collection cavity 5 is arranged on the inner surface of the butt joint pipe 4, the containing groove 6 is arranged on the inner surface of the butt joint pipe 4, the outer fixed surface of heat conduction piece 8 is connected with reset spring 9, and reset spring 9 is connected with storage tank 6, and exhaust passage 10 has been seted up to the lower extreme of base member 1, and the lower extreme bearing of gas transmission pipeline 2 is connected with movable block 11, and the outside nestification of movable block 11 installs filter layer 12 to the lower extreme fixedly connected with fixed screw 13 of filter layer 12, the middle-end fixedly connected with torsion spring 14 of movable block 11, and torsion spring 14 is connected with the lower extreme of gas transmission pipeline 2.

The central line of the gas transmission pipeline 2 is vertical to the central line of the butt joint pipe 4, and the gas transmission pipeline 2 is communicated with the lower end face of the base body 1 through the exhaust channel 10, so that the gas transmission pipeline 2 can stably transmit heat transmitted to the interior of the butt joint pipe 4, and further the heat is transmitted to the inner side of the base body 1 along the exhaust channel 10;

the number of the butt joint pipes 4 is 2 about the central point of the base body 1, the 2 butt joint pipes 4 and the upper end of the base body 1 form a nested structure, heat conducting blocks 8 are arranged on the inner surface of each butt joint pipe 4 at equal angles, and the butt joint pipes 4 nested at the upper end of the base body 1 can be stably matched with the heat conducting blocks 8 at the inner sides of the butt joint pipes to conduct heat;

the heat conducting block 8 is made of a copper material, the heat conducting block 8 and the inner surface of the butt joint pipe 4 form a telescopic structure through the reset spring 9, the outer surface of the heat conducting block 8 is attached to the outer surface of the base body 1, and the heat conducting block 8 attached to the outer surface of the base body 1 can stably match with the good heat conducting performance of the copper material to absorb heat on the outer surface of the base body 1;

the movable block 11 and the lower end of the gas transmission pipeline 2 form an elastic structure through the torsion spring 14, the diameter of the movable block 11 is smaller than that of the filter layer 12, the filter layer 12 and the lower end of the gas transmission pipeline 2 form a dismounting and mounting structure through the fixed thread 13, and the filter layer 12 and the lower end face of the base body 1 form a nesting structure through the exhaust passage 10, so that a user can conveniently replace and clean the filter layer 12 along the lower end of the gas transmission pipeline 2.

The working principle is as follows: when the waste heat recovery device applied to the thermal power plant is used, according to the figures 1-3, the device is firstly placed at a position needing to work, and the device can work after being powered on, at the moment, the substrate 1 is stably subjected to internal preset processing flow, the connecting pipe 4 is assembled by 2 groups embedded at the upper end of the substrate 1, the copper heat conducting blocks 8 which are stably distributed through the inner surface at equal angles and are attached to the outer surface of the substrate 1 are stably conducted into the heat collecting cavity 5 of the butt joint pipe 4 through waste heat generated on the surface of the substrate 1, and heat is transmitted to the lower end of the substrate 1 along the gas transmission pipeline 2 and the exhaust passage 10 through the exhaust fan 3, so that materials or other equipment can work at constant temperature;

according to fig. 1, 4 and 5, when gas transmission pipeline 2 carries out heat conduction work, the impurity to base member 1 inside that filter layer 12 with the butt joint of gas transmission pipeline 2 lower extreme can be stable carries out filtering work, and the user is after periodic work, can be stable drive filter layer 12 outwards through movable block 11 along gas transmission pipeline 2 lower extreme and carry out position control to cooperate 13 stable dismantlement to breaking away from spacing filter layer 12 and change the cleaning work, whole practicality has been increased.

Those not described in detail in this specification are within the skill of the art.

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 be applied to waste heat recovery device of thermal power factory, includes base member (1), gas transmission pipeline (2), butt joint pipe (4) and exhaust passage (10), its characterized in that: the outer end of the base body (1) is embedded with a gas transmission pipeline (2), the middle end of the gas transmission pipeline (2) is provided with an exhaust fan (3) in a penetrating way, the exhaust fan (3) is connected with the outer surface of the base body (1), the upper end of the gas transmission pipeline (2) is provided with a butt joint pipe (4) in a penetrating way, the butt joint pipe (4) is connected with the upper end of the outer surface of the base body (1), the inner surface of the butt joint pipe (4) is provided with a heat collection cavity (5), the inner surface of the butt joint pipe (4) is provided with a containing groove (6), the outer end of the containing groove (6) is provided with a sealing ring (7) in a penetrating way, the inner surface of the containing groove (6) is provided with a heat conduction block (8) in a penetrating way, the heat conduction block (8) is connected with the butt joint pipe (4), the outer surface of, exhaust passage (10) have been seted up to the lower extreme of base member (1), the lower extreme bearing of gas transmission pipeline (2) is connected with movable block (11), and the outside nestification of movable block (11) installs filter layer (12) to the lower extreme fixedly connected with fixed thread (13) of filter layer (12), the middle-end fixedly connected with torsion spring (14) of movable block (11), and torsion spring (14) are connected with the lower extreme of gas transmission pipeline (2).

2. The waste heat recovery device applied to the thermal power plant according to claim 1, wherein: the central line of the gas pipeline (2) is vertical to the central line of the butt joint pipe (4), and the gas pipeline (2) is communicated with the lower end face of the base body (1) through an exhaust channel (10).

3. The waste heat recovery device applied to the thermal power plant according to claim 1, wherein: the butt joint pipe (4) is symmetrically provided with 2 about the central point of the base body (1), the 2 butt joint pipes (4) and the upper end of the base body (1) form a nested structure, and heat conducting blocks (8) are arranged on the inner surface of each butt joint pipe (4) at equal angles.

4. The waste heat recovery device applied to the thermal power plant according to claim 1, wherein: the heat conduction block (8) is made of copper materials, the heat conduction block (8) forms a telescopic structure with the inner surface of the butt joint pipe (4) through the reset spring (9), and the outer surface of the heat conduction block (8) is attached to the outer surface of the base body (1).

5. The waste heat recovery device applied to the thermal power plant according to claim 1, wherein: the movable block (11) and the lower end of the gas transmission pipeline (2) form an elastic structure through a torsion spring (14), and the diameter of the movable block (11) is smaller than that of the filter layer (12).

6. The waste heat recovery device applied to the thermal power plant according to claim 1, wherein: the filter layer (12) and the lower end of the gas transmission pipeline (2) form a dismounting and mounting structure through a fixed thread (13), and the filter layer (12) and the lower end face of the base body (1) form a nesting structure through the exhaust passage (10).