CN212930480U

CN212930480U - Heat recycling device for full-premixing ultra-low nitrogen pure copper boiler

Info

Publication number: CN212930480U
Application number: CN202021955909.XU
Authority: CN
Inventors: 黄泉恩; 赵奉祥; 熊伟春; 黄正
Original assignee: Lishui Fute Environmental Protection Boiler Co ltd
Current assignee: Lishui Fute Environmental Protection Boiler Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-04-09
Anticipated expiration: 2030-09-09

Abstract

The utility model discloses a full premix heat recovery utilizes device for ultralow nitrogen pure copper boiler, including the exhaust pipe, the bottom outer wall fixed mounting of exhaust pipe one side has the inlet tube, the top outer wall fixed mounting of exhaust pipe opposite side has the drain pipe, and fixed mounting has same spiral pipe between drain pipe and the inlet tube, the equal fixed mounting of circumference both sides inner wall of exhaust pipe has the bevel connection piece that the equidistance set up, and is located the alternate setting of bevel connection piece of both sides. The utility model provides a pair of heat recovery utilizes device for full premix ultralow nitrogen pure copper boiler, through be provided with spiral pipe and bevel connection piece in the exhaust pipe, at the in-process that discharges boiler waste gas, the flow path that can effectual increase rivers of setting up of spiral pipe, and then guaranteed waste heat recovery's sufficiency, the flow direction that changes the distinguished and admirable that can be continuous that sets up of bevel connection piece, and then make the distinguished and admirable can with the abundant contact of spiral pipe, further improvement waste heat recovery's sufficiency.

Description

Heat recycling device for full-premixing ultra-low nitrogen pure copper boiler

Technical Field

The utility model relates to a boiler technical field especially relates to a heat recovery utilizes device for full premix ultralow nitrogen pure copper boiler.

Background

The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy, and the boiler is a thermal device which mainly transfers the heat energy released after the fuel is combusted or the waste heat in industrial production to water in a container to enable the water to reach the required temperature or certain pressure of the steam.

The ultra-low nitrogen pure copper boiler of full premix is the boiler of a low nitrogen environmental protection, when using, in order to avoid the heat to run off along with discharging waste gas in a large number, can use a heat recovery device, and current heat recovery device all is simple puts into the blast pipe with the water pipe, this kind makes the smooth and easy and quick water pipe of air current, can not guarantee waste heat recovery's sufficiency, consequently need design a neotype ultra-low nitrogen pure copper boiler of full premix and solve above-mentioned problem with heat recovery utilization device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a heat recycling device for a full premixing ultra-low nitrogen pure copper boiler.

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

the utility model provides a full premix heat recovery utilizes device for ultralow nitrogen pure copper boiler, includes the exhaust pipe, the bottom outer wall fixed mounting of exhaust pipe one side has the inlet tube, the top outer wall fixed mounting of exhaust pipe opposite side has the drain pipe, and fixed mounting has same spiral pipe between drain pipe and the inlet tube, the equal fixed mounting of circumference both sides inner wall of exhaust pipe has the bevel connection piece that the equidistance set up, and is located the alternate setting of bevel connection piece of both sides, the bottom bevel connection slope of bevel connection piece upwards sets up, the bottom outer wall fixed mounting of exhaust pipe has the air inlet cover, and the circumference inner wall fixed mounting of air inlet cover has the spring that the annular array distributes, the bottom outer wall fixed mounting of spring has same ripple screen panel.

Preferably, the inner wall of the circumference of the corrugated mesh enclosure is fixedly provided with arc-shaped mesh plates distributed in an annular array.

Preferably, the bottom inner wall fixed mounting of air inlet cover both sides has same second bracing piece, and the top central authorities outer wall of second bracing piece is connected with the dwang through the bearing, and the circumference bottom outer wall fixed mounting of dwang has screw propeller blade.

Preferably, the outer wall of the circumferential top of the rotating rod is fixedly provided with stirring plates distributed in an annular array.

Preferably, the outer walls of the two sides of the top of the exhaust pipe are fixedly provided with first supporting rods, the outer walls of the two sides of the top of the exhaust pipe are fixedly provided with the same supporting top plate, and the outer wall of the center of the bottom of the supporting top plate is fixedly provided with a net box.

The utility model has the advantages that:

1. the utility model provides a pair of heat recovery utilizes device for full premix ultralow nitrogen pure copper boiler, through be provided with spiral pipe and bevel connection piece in the exhaust pipe, at the in-process that discharges boiler waste gas, the flow path that can effectual increase rivers of setting up of spiral pipe, and then guaranteed waste heat recovery's sufficiency, the flow direction that changes the distinguished and admirable that can be continuous that sets up of bevel connection piece, and then make the distinguished and admirable can with the abundant contact of spiral pipe, further improvement waste heat recovery's sufficiency.

2. The utility model provides a pair of heat recovery utilizes device for full premix ultralow nitrogen pure copper boiler, through be provided with ripple screen panel, arc otter board and spring in the air inlet cover, when the distinguished and admirable entering air inlet cover, can come effectual improvement distinguished and admirable area that purifies by the ripple screen panel, the arc otter board can further filtration waste gas, in addition, the device uses the completion back, can be by stirring the ripple screen panel, the vibration of spring makes things convenient for the emission of residue on the ripple screen panel.

3. The utility model provides a pair of full premix ultralow nitrogen pure copper heat recovery utilizes device for boiler, through being provided with propeller blade, dwang and stirring board, when the wind current got into the air inlet cover, can drive propeller blade and rotate, and then drive the stirring board and rotate for the wind current can with the abundant contact of ripple screen panel, improved the sufficiency to exhaust-gas purification.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a heat recycling device for a fully premixed ultra-low nitrogen pure copper boiler according to the present invention;

FIG. 2 is a schematic view of a partial front cross-sectional structure of an exhaust pipe of the heat recycling device for the fully premixed ultra-low nitrogen pure copper boiler according to the present invention;

FIG. 3 is a schematic view of a partial front cross-sectional structure of an air inlet cover of a heat recycling device for a fully premixed ultra-low nitrogen pure copper boiler according to the present invention;

fig. 4 is the utility model provides a complete heat recovery utilizes device's for ultralow nitrogen pure copper boiler supporting roof and the local positive structure schematic diagram of net box in advance.

In the figure: 1 air inlet cover, 2 inlet tubes, 3 exhaust pipes, 4 net boxes, 5 supporting top plates, 6 first supporting rods, 7 drain pipes, 8 spiral pipes, 9 bevel blocks, 10 springs, 11 corrugated net covers, 12 arc-shaped net plates, 13 spiral blades, 14 rotating rods, 15 second supporting rods and 16 stirring plates.

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.

Referring to fig. 1-4, a full premix heat recovery utilizes device for ultralow nitrogen pure copper boiler, including exhaust pipe 3, there is inlet tube 2 bottom outer wall on one side of exhaust pipe 3 through bolted connection, there is drain pipe 7 top outer wall on 3 opposite sides of exhaust pipe through bolted connection, and there is the same spiral pipe 8 through bolted connection between drain pipe 7 and the inlet tube 2, there is the bevel connection piece 9 that the equidistance set up the circumference both sides inner wall of exhaust pipe 3 through bolted connection, and the bevel connection piece 9 that is located both sides sets up alternately, the bottom bevel connection slope of bevel connection piece 9 upwards sets up, there is air inlet cover 1 bottom outer wall of exhaust pipe 3 through bolted connection, and there is the spring 10 that the annular array distributes the circumference inner wall of air inlet cover 1 through bolted connection, there is the same ripple screen panel 11 bottom outer wall through bolted connection of spring 10.

The utility model discloses in, the circumference inner wall of ripple screen panel 11 has the arc otter board 12 that the annular array distributes through bolted connection, there is same second bracing piece 15 bottom inner wall of air inlet cover 1 both sides through bolted connection, and the top central authorities outer wall of second bracing piece 15 is connected with dwang 14 through the bearing, there is propeller blade 13 circumference bottom outer wall of dwang 14 through bolted connection, there is the stirring board 16 that the annular array distributes through bolted connection circumference top outer wall of dwang 14, there is first bracing piece 6 top both sides outer wall of exhaust pipe 3 all through bolted connection, and there is same roof 5 top outer wall of two first bracing pieces 6 through bolted connection, roof 5's bottom central authorities outer wall has net box 4 through bolted connection, filter the ultimate emission of waste gas by net box 4.

The working principle is as follows: during the use, the user at first need insert the bottom of air inlet cover 1 with the gas vent of boiler exhaust pipe, and let in the clear water in to inlet tube 2, when the wind current gets into in the air inlet cover 1, can drive propeller blade 13 and rotate, and then drive stirring board 16 and rotate, make the wind current can with the abundant contact of ripple screen panel 11, the effectual area that improves the wind current and purify is come by ripple screen panel 11, arc otter board 12 can further filtration waste gas, the flow path that can effectual increase rivers is set up to spiral pipe 8, and then waste heat recovery's sufficiency has been guaranteed, the flow direction that the setting up of bevel connection piece 9 can be continuous changes the wind current, and then make the wind current can with spiral pipe 8 abundant contact, further improvement waste heat recovery's sufficiency.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A heat recycling device for a full-premix ultra-low nitrogen pure copper boiler comprises an exhaust pipe (3), it is characterized in that a water inlet pipe (2) is fixedly arranged on the outer wall of the bottom of one side of the exhaust pipe (3), a drain pipe (7) is fixedly arranged on the outer wall of the top of the other side of the exhaust pipe (3), and the same spiral pipe (8) is fixedly arranged between the drain pipe (7) and the water inlet pipe (2), the inner walls of the two sides of the circumference of the exhaust pipe (3) are fixedly provided with inclined opening blocks (9) which are arranged at equal intervals, and the bevel opening blocks (9) positioned at the two sides are arranged alternately, the bevel opening at the bottom of the bevel opening block (9) is arranged obliquely upwards, an air inlet cover (1) is fixedly arranged on the outer wall of the bottom of the exhaust pipe (3), and the circumferential inner wall of the air inlet cover (1) is fixedly provided with springs (10) distributed in an annular array, the same corrugated net cover (11) is fixedly arranged on the outer wall of the bottom of the spring (10).

2. The heat recycling device for the fully premixed ultra-low nitrogen pure copper boiler as claimed in claim 1, wherein the inner wall of the circumference of the corrugated mesh enclosure (11) is fixedly provided with arc-shaped mesh plates (12) distributed in an annular array.

3. The heat recycling device for the fully premixed ultra-low nitrogen pure copper boiler according to claim 1, wherein the bottom inner walls of both sides of the air inlet cover (1) are fixedly provided with the same second support rod (15), the top central outer wall of the second support rod (15) is connected with a rotating rod (14) through a bearing, and the circumference bottom outer wall of the rotating rod (14) is fixedly provided with a screw blade (13).

4. The heat recycling device for the fully premixed ultra-low nitrogen pure copper boiler according to claim 3, wherein the stirring plates (16) distributed in an annular array are fixedly installed on the outer wall of the top of the circumference of the rotating rod (14).

5. The heat recycling device for the fully premixed ultra-low nitrogen pure copper boiler according to claim 1, wherein the first supporting rods (6) are fixedly installed on the outer walls of two sides of the top of the exhaust pipe (3), the same supporting top plate (5) is fixedly installed on the outer walls of the top of the two first supporting rods (6), and the net box (4) is fixedly installed on the outer wall of the center of the bottom of the supporting top plate (5).