CN215637266U

CN215637266U - Boiler waste heat utilization device convenient for furnace bottom ash removal

Info

Publication number: CN215637266U
Application number: CN202122058342.7U
Authority: CN
Inventors: 周浩均
Original assignee: Hangzhou Fuyang Nanfang Boiler Auxiliary Machinery Co ltd
Current assignee: Hangzhou Fuyang Nanfang Boiler Auxiliary Machinery Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-01-25
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses a boiler waste heat utilization device convenient for removing ash from a boiler bottom, and relates to the technical field of boiler waste heat utilization equipment. When the heat exchanger is used, boiler gas is guided into the heat exchange box, the boiler gas is rotated through the blades, the first rotating shaft is driven to rotate, the multiple groups of spiral transition pipes are driven to rotate under the action of the transmission mechanism, so that water in the spiral transition pipes shakes, the heat transfer effect is utilized, the heat conversion efficiency is greatly improved, the integral working efficiency is improved, other driving equipment is not needed, and the heat exchanger has the effects of energy conservation and environmental protection.

Description

Boiler waste heat utilization device convenient for furnace bottom ash removal

Technical Field

The utility model relates to the technical field of boiler waste heat utilization equipment, in particular to a boiler waste heat utilization device convenient for ash removal of a furnace bottom.

Background

A boiler is a mechanical device that heats water into hot water or steam using the heat energy of fuel or other energy sources. The boiler is a water container heated on fire, the furnace is a place where fuel is combusted, and the boiler comprises a boiler and a furnace.

The existing boiler is provided with a heat exchange device outside the boiler to absorb and convert the waste heat, thereby completing the utilization of the waste heat of the boiler, but the waste heat utilization rate is lower, and the realized function is single.

SUMMERY OF THE UTILITY MODEL

Based on the above, the utility model aims to provide a boiler waste heat utilization device convenient for ash removal of a boiler bottom, so as to solve the technical problems that in the prior art, a heat exchange device is arranged on the outer side of a boiler to absorb and convert waste heat, so that the utilization of the boiler waste heat is completed, but the utilization rate of the waste heat is low, and the realized function is single.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a boiler waste heat utilization equipment convenient to stove bottom deashing, includes the heat exchange box, the inside of heat exchange box is provided with first pivot, and the outside of first pivot evenly is provided with the blade, the inside of heat exchange box has set gradually multiunit spiral transition pipe, and the both ends of spiral transition pipe swing joint respectively have inlet tube and outlet pipe, the top outside and the first pivot one end outside of spiral transition pipe all are connected through drive mechanism.

Through adopting above-mentioned technical scheme, utilize in leading-in to the heat exchange box with boiler gas, through the blade, make it take place to rotate to drive first pivot rotatory, recycle drive mechanism's effect, drive the rotation with multiunit spiral transition pipe, make its inside aquatic products produce and rock, and utilize heat transfer effect, improve heat conversion efficiency greatly, and then improve holistic work efficiency, and need not use other drive arrangement, and then have energy-concerving and environment-protective effect.

The utility model is further provided that the transmission mechanism comprises a second rotating shaft, a first worm gear and a second worm gear, and the outer side of the second rotating shaft is respectively connected with the first rotating shaft and one end of the spiral transition pipe through the first worm gear and the second worm gear.

Through adopting above-mentioned technical scheme, utilize second pivot, first worm gear and second worm gear as the transmission, improved transmission efficiency greatly.

The utility model is further provided with rotary joints between the spiral transition pipe and the water inlet pipe and between the spiral transition pipe and the water outlet pipe.

Through adopting above-mentioned technical scheme, utilize rotary joint's effect, when being convenient for make spiral transition pipe take place to rotate, mutually noninterfere between with inlet tube, the outlet pipe.

The utility model is further provided that third rotating shafts are uniformly distributed in the heat exchange box, and a plurality of groups of activated carbon adsorption plates are uniformly arranged on the outer sides of the third rotating shafts.

Through adopting above-mentioned technical scheme, utilize the effect of active carbon adsorption board, the harm composition to gaseous inside is absorbed and is filtered incessantly to realized carrying out preliminary purifying effect to boiler gas, for follow-up purified gas raise the efficiency.

The utility model is further arranged in that one end of the heat exchange box is provided with a plurality of groups of air inlet pipes, air inlets of the air inlet pipes are matched with the blades, and the other end of the heat exchange box is provided with an air outlet pipe.

Through adopting above-mentioned technical scheme, utilize the effect of intake pipe, be convenient for make gas directly pat on the blade, make it take place to rotate, be convenient for provide power for equipment, recycle the effect of outlet duct, be convenient for discharge into to next-stage treatment equipment with the gas after handling.

In summary, the utility model mainly has the following beneficial effects: when the heat exchanger is used, boiler gas is guided into the heat exchange box, the boiler gas is rotated through the blades, the first rotating shaft is driven to rotate, the multiple groups of spiral transition pipes are driven to rotate under the action of the transmission mechanism, so that water in the spiral transition pipes shakes, the heat transfer effect is utilized, the heat conversion efficiency is greatly improved, the integral working efficiency is improved, other driving equipment is not needed, and the heat exchanger has the effects of energy conservation and environmental protection; in the process, the effect of the multiple groups of activated carbon adsorption plates is reused, and the harmful components in the gas are absorbed and filtered ceaselessly, so that the primary purification effect on the boiler gas is realized, and the efficiency of subsequent purification is improved.

Drawings

FIG. 1 is a schematic view of the present invention in partial cutaway configuration;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

fig. 3 is an overall structural schematic of the present invention.

In the figure: 1. a heat exchange box; 2. an air inlet pipe; 3. a first worm gear; 4. a first rotating shaft; 5. a blade; 6. a second rotating shaft; 7. a water inlet pipe; 8. a helical transition duct; 9. a water outlet pipe; 10. a second worm gear; 11. an air outlet pipe; 12. a rotary joint; 13. a third rotating shaft; 14. an activated carbon adsorption plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

A boiler waste heat utilization device convenient for cleaning ash at the bottom of a boiler is disclosed, as shown in figures 1-3, comprising a heat exchange box 1, a first rotating shaft 4 is arranged in the heat exchange box 1, blades 5 are uniformly arranged on the outer side of the first rotating shaft 4, a plurality of groups of spiral transition pipes 8 are sequentially arranged in the heat exchange box 1, the two ends of each spiral transition pipe 8 are respectively and movably connected with a water inlet pipe 7 and a water outlet pipe 9, the outer side of the top of each spiral transition pipe 8 is connected with the outer side of one end of the first rotating shaft 4 through a transmission mechanism, boiler gas is guided into the heat exchange box 1 and is rotated through the blades 5, the first rotating shaft 4 is driven to rotate, then the plurality of groups of spiral transition pipes 8 are driven to rotate under the action of the transmission mechanism, water in the heat exchange box is shaken, the heat conversion efficiency is greatly improved by utilizing the heat transfer effect, and the integral working efficiency is further improved, and other driving equipment is not needed, so that the energy-saving and environment-friendly effects are achieved.

Referring to fig. 1 and 3, the transmission mechanism includes a second rotating shaft 6, a first worm gear 3 and a second worm gear 10, the outer side of the second rotating shaft 6 is connected to the first rotating shaft 4 and one end of the spiral transition pipe 8 through the first worm gear 3 and the second worm gear 10, and the second rotating shaft 6, the first worm gear 3 and the second worm gear 10 are used for transmission, so that the transmission efficiency is greatly improved.

Referring to fig. 1, rotary joints 12 are disposed between the spiral transition pipe 8 and the water inlet pipe 7 and the water outlet pipe 9, and the spiral transition pipe 8 is rotated without interfering with the water inlet pipe 7 and the water outlet pipe 9 by the rotary joints 12.

Referring to fig. 2, third rotating shafts 13 are uniformly distributed in the heat exchange box 1, a plurality of groups of activated carbon adsorption plates 14 are uniformly arranged on the outer sides of the third rotating shafts 13, and harmful components in the gas are continuously absorbed and filtered under the action of the activated carbon adsorption plates 14, so that the primary purification effect of the boiler gas is realized, and the efficiency is improved for subsequent purification of the gas.

Referring to fig. 1, a plurality of sets of air inlet pipes 2 are arranged at one end of a heat exchange box 1, air inlets of the air inlet pipes 2 are matched with blades 5, so that air can directly flap on the blades 5 to rotate under the action of the air inlet pipes 2, power is provided for equipment, an air outlet pipe 11 is arranged at the other end of the heat exchange box 1, and the treated air can be conveniently discharged into next-stage treatment equipment under the action of the air outlet pipe 11.

The working principle of the utility model is as follows: when the device is used, boiler gas quickly enters the heat exchange box 1 along the gas inlet pipe 2 and finally flows out of the gas outlet pipe 11, and in the process, harmful components in the gas are continuously absorbed and filtered under the action of the plurality of groups of activated carbon adsorption plates 14, so that the primary purification effect of the boiler gas is realized, and the efficiency is improved for subsequent purification of the gas; and gaseous flap blade 5 that does not stop, make it rotatory, thereby it is rotatory to drive first pivot 4 and first worm gear 3, and it is rotatory to drive second pivot 6, the effect of rethread second worm gear 10, and the effect of cooperation rotary joint 12, it is rotatory to drive spiral transition pipe 8, and when water gets into to spiral transition pipe 8 along inlet tube 7, discharge by outlet pipe 9 again, this in-process, the rotation that spiral transition pipe 8 does not stop, its inside water does not stop rocks, make the lower water of temperature contact with the pipe wall ceaselessly, utilize the heat transfer effect, improve heat conversion efficiency greatly, and then improve holistic work efficiency.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims

1. The utility model provides a boiler waste heat utilization equipment convenient to stove bottom deashing, includes heat exchange box (1), its characterized in that: the inside of heat exchange box (1) is provided with first pivot (4), and evenly is provided with blade (5) in the outside of first pivot (4), the inside of heat exchange box (1) has set gradually multiunit spiral transition pipe (8), and the both ends of spiral transition pipe (8) swing joint respectively have inlet tube (7) and outlet pipe (9), the top outside and the first pivot (4) one end outside of spiral transition pipe (8) all are connected through drive mechanism.

2. The boiler waste heat utilization device facilitating ash removal from the bottom of a furnace, according to claim 1, is characterized in that: the transmission mechanism comprises a second rotating shaft (6), a first worm gear (3) and a second worm gear (10), wherein the outer side of the second rotating shaft (6) is connected with one end of the first rotating shaft (4) and one end of the spiral transition pipe (8) through the first worm gear (3) and the second worm gear (10) respectively.

3. The boiler waste heat utilization device facilitating ash removal from the bottom of a furnace, according to claim 1, is characterized in that: and rotary joints (12) are arranged between the spiral transition pipe (8) and the water inlet pipe (7) and between the spiral transition pipe and the water outlet pipe (9).

4. The boiler waste heat utilization device facilitating ash removal from the bottom of a furnace, according to claim 1, is characterized in that: the heat exchange box is characterized in that third rotating shafts (13) are uniformly distributed in the heat exchange box (1), and a plurality of groups of activated carbon adsorption plates (14) are uniformly arranged on the outer sides of the third rotating shafts (13).

5. The boiler waste heat utilization device facilitating ash removal from the bottom of a furnace, according to claim 1, is characterized in that: one end of the heat exchange box (1) is provided with a plurality of groups of air inlet pipes (2), air inlets of the air inlet pipes (2) are matched with the blades (5), and the other end of the heat exchange box (1) is provided with an air outlet pipe (11).