CN214949135U

CN214949135U - Heat energy recovery device of power boiler

Info

Publication number: CN214949135U
Application number: CN202120122621.2U
Authority: CN
Inventors: 吴军治
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-11-30
Anticipated expiration: 2031-01-18

Abstract

The utility model discloses a heat recovery unit of power boiler belongs to power boiler equipment technical field, including power boiler and heat exchanger, one side fixed mounting of power boiler has the pipe of discharging fume, one side fixed mounting of heat exchanger has the intake pipe, the intake pipe and the centre gripping has the filter between the pipe of discharging fume, and the equal fixed mounting of one end of pipe and intake pipe has the snap ring of discharging fume, the upper end and the equal joint of lower extreme of snap ring have the clamp, and fixed mounting has the bolt between the clamp, through being equipped with driving motor, it rotates to drive the scraper blade through driving motor, be convenient for clean the dust on the filter, avoid the filter to block up, and through being equipped with the clamp, the filter joint is between the clamp, be convenient for through tearing down the clamp, change the filter, and is convenient for operate, improve the heat transfer effect of heat exchanger.

Description

Heat energy recovery device of power boiler

Technical Field

The utility model relates to a heat recovery unit specifically is a heat recovery unit of power boiler belongs to power boiler equipment technical field.

Background

Power boiler indicates as long as can produce pressure, the boiler of temperature steam or water, power boiler's kind is more, extensive being used for metallurgy, electric power, enterprises such as chemical industry, when some power boiler's use, often need heat water through the gas, the flue gas that produces after the gas burning often directly discharges, there is thermal waste, also some heat that utilize in the flue gas now carry out heat recovery, but often lead to recovery plant to block up easily, lead to heat exchange efficiency relatively poor, be not convenient for carry out recycle to heat energy, inconvenient use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a power boiler's heat recovery unit just lies in providing for solving above-mentioned problem, can be convenient for filter the dust in the flue gas, and is convenient for clean the dust that gets off filtering, and conveniently changes the filter.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a power boiler's heat recovery unit, including power boiler and heat exchanger, one side fixed mounting of power boiler has the pipe of discharging fume, one side fixed mounting of heat exchanger has the intake pipe, the intake pipe with the centre gripping has the filter between the pipe of discharging fume, just discharge fume the pipe with the equal fixed mounting of one end of intake pipe has the snap ring, the upper end of snap ring and the equal joint of lower extreme have the clamp, just fixed mounting has the bolt between the clamp.

Preferably, in order to facilitate the installation of the filter plates, the filter plates are of a semicircular structure, and the number of the filter plates is two.

Preferably, in order to fix the filter plate, a clamping groove is uniformly formed in the filter plate, a clamping block is uniformly and fixedly mounted on the inner side of the clamp, and the clamping block is clamped inside the clamping groove.

Preferably, in order to facilitate installation of the driving motor, the inside fixed mounting of intake pipe has a connecting rod, just fixed mounting has an equipment box between the connecting rod, the inside fixed mounting of equipment box has driving motor.

Preferably, in order to facilitate the cleaning of the filter plate by the scraper, the scraper is fixedly installed at the output end of the driving motor, and one side of the scraper is in contact with one side of the filter plate.

Preferably, in order to facilitate installation of the clamp, the clamp is of a semicircular annular structure, and the inner side of the clamp is of a mountain-shaped structure.

Preferably, in order to facilitate the filtering of the gas by the filter plate, the diameters of the smoke exhaust pipe and the air inlet pipe are the same as those of the filter plate.

The utility model has the advantages that: the utility model discloses a be equipped with driving motor, drive the scraper blade through driving motor and rotate, be convenient for clean the dust on the filter, avoid the filter to block up, and through being equipped with the clamp, the filter joint is convenient for change the filter through pulling down the clamp between the clamp, and the operation of being convenient for improves the heat transfer effect of heat exchanger.

Drawings

Fig. 1 is a front sectional view of the present invention.

Fig. 2 is a partial enlarged view of the position a of the present invention.

Fig. 3 is a front view of the present invention.

Fig. 4 is a schematic structural diagram of the middle filter plate according to the present invention.

In the figure: 1. the device comprises a power boiler, 2, a heat exchanger, 3, a smoke exhaust pipe, 4, an air inlet pipe, 5, a filter plate, 6, a clamping ring, 7, a clamping hoop, 8, a bolt, 9, a clamping groove, 10, a clamping block, 11, a connecting rod, 12, an equipment box, 13, a driving motor, 14 and a scraper.

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. 1-4, a heat energy recovery device for a power boiler comprises a power boiler 1 and a heat exchanger 2, wherein a smoke exhaust pipe 3 is fixedly installed on one side of the power boiler 1, an air inlet pipe 4 is fixedly installed on one side of the heat exchanger 2, a filter plate 5 is clamped between the air inlet pipe 4 and the smoke exhaust pipe 3, clamping rings 6 are fixedly installed on one ends of the smoke exhaust pipe 3 and the air inlet pipe 4, clamping rings 7 are clamped on the upper end and the lower end of each clamping ring 6, and bolts 8 are fixedly installed between the clamping rings 7.

As a technical optimization scheme of the utility model, filter 5 is semi-circular structure, and the quantity of filter 5 is two, and the convenience is installed filter 5.

As the utility model discloses a technical optimization scheme has evenly seted up draw-in groove 9 on the filter 5, and the even fixed mounting in inboard of clamp 7 has fixture block 10, and fixture block 10 joint is convenient for fix filter 5 in the inside of draw-in groove 9.

As a technical optimization scheme of the utility model, the inside fixed mounting of intake pipe 4 has connecting rod 11, and fixed mounting has equipment box 12 between the connecting rod 11, and the inside fixed mounting of equipment box 12 has driving motor 13, is convenient for install driving motor 13.

As the utility model discloses a technical optimization scheme, driving motor 13's output fixed mounting has scraper blade 14, and one side of scraper blade 14 contacts with one side of filter 5, is convenient for scrape down the dust on the filter 5.

As a technical optimization scheme of the utility model, clamp 7 is half circle ring structure, and the inboard of clamp 7 is the mountain type structure, is convenient for install clamp 7.

As a technical optimization scheme of the utility model, the diameter of discharging fume pipe 3, intake pipe 4 and filter 5 is the same, is convenient for filter gas.

The utility model discloses when using, on the fixture block 10 of filter 5 through draw-in groove 9 joint on clamp 7, and fix through bolt 8 between clamp 7, and then be convenient for discharge fume 5 fixed mounting between pipe 3 and intake pipe 4 with filter, when power boiler 1 burns and produces the flue gas, the flue gas passes through filter 5 and enters into the inside of intake pipe 4, and enter into heat exchanger 2 through intake pipe 4, be convenient for retrieve the heat in the flue gas, and when the flue gas passes through filter 5, be convenient for filter the dust in the flue gas, and drive scraper blade 14 through driving motor 13 and rotate, be convenient for clean the dust on the filter 5, and when changing filter 5, through unscrewing bolt 8, take off clamp 7, can change filter 5, and the installation of being convenient for, and convenient to use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a power boiler's heat recovery unit, includes power boiler (1) and heat exchanger (2), its characterized in that: one side fixed mounting of power boiler (1) has tub (3) of discharging fume, one side fixed mounting of heat exchanger (2) has intake pipe (4), intake pipe (4) with the centre gripping has filter (5) between tub (3) of discharging fume, just discharge fume tub (3) with the equal fixed mounting of one end of intake pipe (4) has snap ring (6), the upper end and the equal joint of lower extreme of snap ring (6) have clamp (7), just fixed mounting has bolt (8) between clamp (7).

2. A heat energy recovery device of a power boiler according to claim 1, characterized in that: the filter plate (5) is of a semicircular structure, and the number of the filter plates (5) is two.

3. A heat energy recovery device of a power boiler according to claim 1, characterized in that: the filter plate (5) is evenly provided with a clamping groove (9), a clamping block (10) is evenly and fixedly mounted on the inner side of the hoop (7), and the clamping block (10) is clamped inside the clamping groove (9).

4. A heat energy recovery device of a power boiler according to claim 1, characterized in that: the inside fixed mounting of intake pipe (4) has connecting rod (11), just fixed mounting has equipment box (12) between connecting rod (11), the inside fixed mounting of equipment box (12) has driving motor (13).

5. The heat energy recovery device of a power boiler according to claim 4, characterized in that: the output end of the driving motor (13) is fixedly provided with a scraper (14), and one side of the scraper (14) is in contact with one side of the filter plate (5).

6. A heat energy recovery device of a power boiler according to claim 1, characterized in that: the clamp (7) is of a semicircular annular structure, and the inner side of the clamp (7) is of a mountain-shaped structure.

7. A heat energy recovery device of a power boiler according to claim 1, characterized in that: the diameters of the smoke exhaust pipe (3), the air inlet pipe (4) and the filter plate (5) are the same.