CN211178046U - Energy-saving waste heat recovery boiler of heat energy power device - Google Patents
Energy-saving waste heat recovery boiler of heat energy power device Download PDFInfo
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- CN211178046U CN211178046U CN201921570338.5U CN201921570338U CN211178046U CN 211178046 U CN211178046 U CN 211178046U CN 201921570338 U CN201921570338 U CN 201921570338U CN 211178046 U CN211178046 U CN 211178046U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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Abstract
The utility model relates to a heat exchanger technical field specifically is an energy-saving waste heat recovery boiler of heat energy power device, including the boiler storehouse, the top in boiler storehouse is equipped with the water tank, and the internal heat exchange assembly that is equipped with in storehouse in boiler storehouse, heat exchange assembly include the manifold, and the equidistance is equipped with a plurality of spiral pipes between the box in manifold and water tank, and the front end in boiler storehouse is equipped with the filter tube. The utility model discloses a rule sets up a plurality of spiral pipes in the boiler storehouse, rivers are downflow along the spiral pipe, the spiral pipe is mutually perpendicular with waste gas circulation direction, the area of contact of rivers with waste gas has effectively been increased, the contact time has been prolonged, and then the efficiency of heat exchange has been improved, it is extravagant to reduce the waste heat, set up the filter tube of taking the dust bag simultaneously at the air-supply line front end in boiler storehouse, filter waste gas in advance and dust treatment, thereby influence its recovery effect in avoiding a large amount of impurity to enter into the boiler, make the boiler keep clean and be convenient for clear up.
Description
Technical Field
The utility model relates to a heat exchanger technical field specifically is a heat energy power device's energy-saving waste heat recovery boiler.
Background
The waste heat boiler refers to a boiler apparatus that generates steam or hot water by using waste heat of high-temperature exhaust gas generated in an industrial process, and is very energy-saving because it greatly improves the utilization rate of heat released from fuel combustion.
The waste heat recovery boiler in the prior art has various types and sizes, but when the conventional waste heat recovery boiler is used, waste gas is not filtered in advance generally, so that a large amount of impurities enter the boiler, the heat recovery efficiency is influenced, and the large amount of impurities are deposited in the boiler and are difficult to clean; meanwhile, when heat exchange is carried out in the conventional waste heat recovery boiler, the contact area of water flow and waste gas is small, the contact time is short, the heating effect is poor, and waste heat is generated. In view of this, the present application proposes an energy-saving waste heat recovery boiler for a thermal power plant.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat energy power device's energy-saving waste heat recovery boiler to the current waste heat recovery boiler who proposes in solving above-mentioned background art does not have filtering capability and the not good problem of heat recovery effect.
The utility model provides a technical scheme that above-mentioned problem adopted is: an energy-saving waste heat recovery boiler of a heat energy power device is characterized in that: the novel energy-saving boiler comprises a boiler bin, wherein the boiler bin comprises a bin body, a plurality of upper through holes are formed in the top end of the bin body at equal intervals, a plurality of lower through holes are formed in the bottom end of the bin body at equal intervals, an air inlet pipe is arranged at the front end of the bin body, and an air outlet pipe is arranged at the rear end of the bin body; the top end of the boiler bin is provided with a water tank, the water tank comprises a box body, and a plurality of water inlet holes are formed in the bottom end of the box body at equal intervals; the bin body is internally connected with a heat exchange assembly, the heat exchange assembly comprises a collecting pipe, a plurality of water outlet holes are formed in the side wall of the collecting pipe at equal intervals, a plurality of spiral pipes are communicated between the collecting pipe and the bin body at equal intervals, one end of the collecting pipe is closed, and the other end of the collecting pipe is provided with an electric water valve; the front end of the boiler bin is provided with a filter pipe, the filter pipe comprises an outer pipe body, and a dust bag is arranged in the outer pipe body.
Preferably, the air inlet pipe is welded and fixed on the front end of the bin body, a front flange is arranged at the front end of the air inlet pipe, the front flange and the air inlet pipe are of an integrally formed structure, and the air outlet pipe is welded and fixed on the rear end of the bin body.
Preferably, the water tank is welded and fixed on the top surface of the bin body, a water inlet pipe is arranged in the middle of the front end of the bin body, a drain pipe is arranged at the bottom of the rear end of the bin body, and the water inlet pipe and the drain pipe are fixedly communicated into the bin body.
Preferably, go up the through-hole, down the through-hole the inlet opening and the quantity of apopore equals and the position one-to-one, the spiral pipe with the quantity of apopore equals and the position one-to-one.
Preferably, the diameters of the upper through hole, the lower through hole, the water inlet hole and the water outlet hole are equal, and the outer diameter of the spiral pipe is equal to the diameter of the water outlet hole.
Preferably, the top of spiral pipe passes in proper order go up the through-hole with communicate behind the inlet opening in the water tank, go up the through-hole with the equal welded fastening of inside wall of inlet opening is in on the lateral wall of spiral pipe, the bottom of spiral pipe passes in proper order down the through-hole with communicate behind the apopore in the summary intraductally, down the through-hole with the equal welded fastening of inside wall of apopore is in on the lateral wall of spiral pipe.
Preferably, one end of the electric water valve is in threaded connection with the collecting pipe.
Preferably, the rear end of the outer pipe body is provided with a rear flange, the rear flange and the outer pipe body are of an integrally formed structure, the outer pipe body is connected with the air inlet pipe flange, and the dust collection bag is fixed on the inner side wall of the outer pipe body through screws.
Compared with the prior art, the utility model, have following advantage and effect: the utility model discloses a rule sets up a plurality of spiral pipes in the boiler storehouse, rivers are downflow along the spiral pipe, the spiral pipe is mutually perpendicular with waste gas circulation direction, the area of contact of rivers with waste gas has effectively been increased, the contact time has been prolonged, and then the efficiency of heat exchange has been improved, it is extravagant to reduce the waste heat, set up the filter tube of taking the dust bag simultaneously at the air-supply line front end in boiler storehouse, filter waste gas in advance and dust treatment, thereby avoid a large amount of impurity to enter into in the boiler and influence its recovery effect, make the boiler keep clean and be convenient for the clearance.
Drawings
Fig. 1 is a schematic view of the overall structure of an energy-saving waste heat recovery boiler of a thermal power plant in an embodiment of the present invention;
FIG. 2 is a schematic view of a partial half-section of an energy-saving waste heat recovery boiler with a power plant according to an embodiment of the present invention;
FIG. 3 is a schematic view of a half-section structure of a boiler chamber in an embodiment of the present invention;
FIG. 4 is a schematic view of a half-section structure of a water tank in an embodiment of the present invention;
FIG. 5 is a schematic structural view of a heat exchange assembly according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a filter tube according to an embodiment of the present invention.
In the figure: the boiler comprises a boiler bin 1, a bin body 11, an upper through hole 111, a lower through hole 112, an air inlet pipe 12, a front flange 121, an air outlet pipe 13, a water tank 2, a box body 21, a water inlet hole 211, a water inlet pipe 22, a sewage discharge pipe 23, a heat exchange component 3, a collecting pipe 31, a water outlet hole 311, a spiral pipe 32, an electric water valve 33, a filter pipe 4, an outer tube 41, a rear flange 411 and a dust bag 42.
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.
In the description of the present invention, it is to be understood that the terms "middle", "upper", "lower", "front", "rear", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, in the description of the present invention, "a plurality" means at least one, e.g., one, two, etc., unless specifically limited otherwise.
Referring to fig. 1-6, the present invention provides a technical solution:
an energy-saving waste heat recovery boiler of a heat energy power device comprises a boiler bin 1, wherein the boiler bin 1 comprises a bin body 11, a plurality of upper through holes 111 are formed in the top end of the bin body 11 at equal intervals, a plurality of lower through holes 112 are formed in the bottom end of the bin body 11 at equal intervals, an air inlet pipe 12 is arranged at the front end of the bin body 11, and an air outlet pipe 13 is arranged at the rear end of the bin body 11; the top end of the boiler bin 1 is provided with a water tank 2, the water tank 2 comprises a tank body 21, and the bottom end of the tank body 21 is equidistantly provided with a plurality of water inlet holes 211; the heat exchange component 3 is connected in the bin body 11, the heat exchange component 3 comprises a collecting pipe 31, a plurality of water outlet holes 311 are formed in the side wall of the collecting pipe 31 at equal intervals, a plurality of spiral pipes 32 are communicated between the collecting pipe 31 and the bin body 21 at equal intervals, one end of the collecting pipe 31 is closed, and the other end of the collecting pipe 31 is provided with an electric water valve 33; the front end of the boiler bin 1 is provided with a filter pipe 4, the filter pipe 4 comprises an outer pipe body 41, and a dust bag 42 is arranged in the outer pipe body 41.
In this embodiment, the air inlet pipe 12 is welded and fixed to the front end of the bin body 11, the front end of the air inlet pipe 12 is provided with the front flange 121, the front flange 121 and the air inlet pipe 12 are of an integrally formed structure, and the air outlet pipe 13 is welded and fixed to the rear end of the bin body 11, so that the overall structure of the boiler bin 1 is firm and stable, and air leakage is avoided.
Further, the water tank 2 is welded and fixed on the top surface of the bin body 11, so that the water tank 2 and the boiler bin 1 are tightly, firmly and stably connected.
Further, the middle part of the front end of the box body 21 is provided with a water inlet pipe 22, the bottom of the rear end of the box body 21 is provided with a sewage discharge pipe 23, the water inlet pipe 22 and the sewage discharge pipe 23 are both fixedly communicated into the box body 21, water can be filled into the box body 21 through the water inlet pipe 22, and the residual water in the water tank 21 and impurities such as sediment can be discharged through the sewage discharge pipe 23.
In this embodiment, the number of the upper through holes 111, the lower through holes 112, the water inlet holes 211, and the water outlet holes 311 are equal and the positions thereof are in one-to-one correspondence, and the number of the spiral pipes 32 and the positions thereof are equal and the positions thereof are in one-to-one correspondence.
Further, the diameters of the upper through hole 111, the lower through hole 112, the water inlet hole 211 and the water outlet hole 311 are all equal, and the outer diameter of the spiral pipe 32 is equal to the diameter of the water outlet hole 311, so that the spiral pipe 32 can be sequentially installed in each through hole.
Specifically, the top end of the spiral pipe 32 sequentially penetrates through the upper through hole 111 and the water inlet hole 211 and then is communicated into the water tank 2, the inner side walls of the upper through hole 111 and the water inlet hole 211 are all welded and fixed on the outer side wall of the spiral pipe 32, the bottom end of the spiral pipe 32 sequentially penetrates through the lower through hole 112 and the water outlet hole 311 and then is communicated into the collection pipe 31, the inner side walls of the lower through hole 112 and the water outlet hole 311 are all welded and fixed on the outer side wall of the spiral pipe 32, so that the spiral pipe 32 is firm and stable, the joints of the spiral pipe 32 and the through holes are tightly sealed, air leakage is avoided, the box body 21 is communicated with the collection pipe 31 through the spiral pipe 32, water in the water tank 21 can flow into the collection pipe 31 along the spiral pipe 32, when water flows through the spiral pipe 32 and waste gas passes through the bin body 11, heat exchange is carried out between the waste gas and, effectively increases the contact area of the water flow and the waste gas and prolongs the contact time of the water flow and the waste gas.
In this embodiment, one end of the electric water valve 33 is connected with the collecting pipe 31 by screw threads, so that the electric water valve 33 is firm and stable and is not easy to loosen.
Furthermore, the other end of the electric water valve 33 should be connected with a delivery water pipe in a threaded manner, so that the heated water can be directly delivered to a place needing to be used, and in the using process, the water yield and the water discharge speed of the collecting pipe 31 are controlled through the electric water valve 33 according to the flowing speed or the temperature of the waste gas, so that the temperature of the hot water is controlled.
Specifically, the electric water valve 33 in this embodiment may be an electric two-way temperature control valve of model number VC6013AJC1000T, which is manufactured and provided by fujianfeng fine valve company ltd, and a power supply and other accessories matched with the electric two-way temperature control valve may also be provided by the manufacturer; in addition, the electric water valve 33 involved in this embodiment is the prior art, and those skilled in the art can completely realize this, and the description is not repeated herein, and the present invention also does not involve the improvement of the structure and the working principle of the electric water valve 33.
In this embodiment, the rear end of the outer tube 41 is provided with a rear flange 411, the rear flange 411 and the outer tube 41 are integrally formed, the outer tube 41 is flange-connected to the air inlet pipe 12, so that the outer tube 41 is solid and stable, and the outer tube 41 is smoothly and stably connected to the boiler chamber 1.
Further, the dust bag 42 passes through the fix with screw on the inside wall of outer body 41, make the dust bag 42 durable firm, difficult pine takes off, communicate exhaust outlet and boiler storehouse 1 through filter tube 4 in the use, exhaust gas is discharged earlier and is entered into storehouse body 11 through the filtration of dust bag 42 in, avoid waste gas to take too much impurity, not only influence the inside efficiency of carrying out the heat exchange in boiler storehouse 11, and a large amount of impurity deposition are difficult to the clearance in storehouse body 11.
When the energy-saving waste heat recovery boiler of the heat energy power device is used, firstly, the boiler bin 1 is communicated with a waste gas outlet of the heat energy power device through the filter pipe 4, meanwhile, a proper amount of clear water is filled into the box body 21 through the water inlet pipe 22, when waste gas is discharged, the electric water valve 33 is connected with an external power supply to enable the waste gas to work, the waste gas enters the bin body 11 after being filtered, water in the water tank 2 slowly flows into the spiral pipe 32 under the action of gravity, after water flow and heat in the waste gas are fully exchanged, hot water is collected into the collecting pipe 31 and is gradually discharged, and the waste gas is discharged through the air outlet pipe 13 after being cooled through heat exchange.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. An energy-saving waste heat recovery boiler of a heat energy power device is characterized in that: the boiler comprises a boiler bin (1), wherein the boiler bin (1) comprises a bin body (11), a plurality of upper through holes (111) are formed in the top end of the bin body (11) at equal intervals, a plurality of lower through holes (112) are formed in the bottom end of the bin body (11) at equal intervals, an air inlet pipe (12) is arranged at the front end of the bin body (11), and an air outlet pipe (13) is arranged at the rear end of the bin body (11); the water tank (2) is arranged at the top end of the boiler bin (1), the water tank (2) comprises a tank body (21), and a plurality of water inlet holes (211) are formed in the bottom end of the tank body (21) at equal intervals; a heat exchange component (3) is connected in the bin body (11), the heat exchange component (3) comprises a collecting pipe (31), a plurality of water outlet holes (311) are formed in the side wall of the collecting pipe (31) at equal intervals, a plurality of spiral pipes (32) are communicated between the collecting pipe (31) and the box body (21) at equal intervals, one end of the collecting pipe (31) is closed, and an electric water valve (33) is arranged at the other end of the collecting pipe (31); the front end of the boiler bin (1) is provided with a filter pipe (4), the filter pipe (4) comprises an outer pipe body (41), and a dust bag (42) is arranged in the outer pipe body (41).
2. The energy saving waste heat recovery boiler of the thermal power plant as set forth in claim 1, characterized in that: the air inlet pipe (12) is welded and fixed on the front end of the bin body (11), a front flange (121) is arranged at the front end of the air inlet pipe (12), the front flange (121) and the air inlet pipe (12) are of an integrally formed structure, and the air outlet pipe (13) is welded and fixed on the rear end of the bin body (11).
3. The energy saving waste heat recovery boiler of the thermal power plant as set forth in claim 1, characterized in that: the water tank (2) is welded and fixed on the top surface of the bin body (11), a water inlet pipe (22) is arranged in the middle of the front end of the bin body (21), a sewage discharge pipe (23) is arranged at the bottom of the rear end of the bin body (21), and the water inlet pipe (22) and the sewage discharge pipe (23) are fixedly communicated into the bin body (21).
4. The energy saving waste heat recovery boiler of the thermal power plant as set forth in claim 1, characterized in that: go up through-hole (111), through-hole (112) down, inlet opening (211) and apopore (311) quantity equals and the position one-to-one, spiral pipe (32) with the quantity of apopore (311) equals and the position one-to-one.
5. The energy saving waste heat recovery boiler of the thermal power plant as set forth in claim 1 or 4, characterized in that: the diameters of the upper through hole (111), the lower through hole (112), the water inlet hole (211) and the water outlet hole (311) are equal, and the outer diameter of the spiral pipe (32) is equal to the diameter of the water outlet hole (311).
6. The energy saving waste heat recovery boiler of the thermal power plant as set forth in claim 1, characterized in that: the top of spiral pipe (32) passes in proper order go up through-hole (111) with communicate behind inlet opening (211) in water tank (2), go up through-hole (111) with the equal welded fastening of inside wall of inlet opening (211) is in on the lateral wall of spiral pipe (32), the bottom of spiral pipe (32) passes in proper order through-hole (112) down with communicate behind apopore (311) in manifold (31), through-hole (112) down with the equal welded fastening of inside wall of apopore (311) is in on the lateral wall of spiral pipe (32).
7. The energy saving waste heat recovery boiler of the thermal power plant as set forth in claim 1, characterized in that: one end of the electric water valve (33) is in threaded connection with the collecting pipe (31).
8. The energy saving waste heat recovery boiler of the thermal power plant as set forth in claim 1, characterized in that: the rear end of the outer pipe body (41) is provided with a rear flange (411), the rear flange (411) and the outer pipe body (41) are of an integrally formed structure, the outer pipe body (41) is connected with the air inlet pipe (12) in a flange mode, and the dust collection bag (42) is fixed on the inner side wall of the outer pipe body (41) through screws.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921570338.5U CN211178046U (en) | 2019-09-20 | 2019-09-20 | Energy-saving waste heat recovery boiler of heat energy power device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921570338.5U CN211178046U (en) | 2019-09-20 | 2019-09-20 | Energy-saving waste heat recovery boiler of heat energy power device |
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| CN211178046U true CN211178046U (en) | 2020-08-04 |
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| CN201921570338.5U Active CN211178046U (en) | 2019-09-20 | 2019-09-20 | Energy-saving waste heat recovery boiler of heat energy power device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112762749A (en) * | 2021-01-07 | 2021-05-07 | 付超 | Heat recovery device of distribution room heating ventilation air conditioner |
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2019
- 2019-09-20 CN CN201921570338.5U patent/CN211178046U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112762749A (en) * | 2021-01-07 | 2021-05-07 | 付超 | Heat recovery device of distribution room heating ventilation air conditioner |
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