CN210320671U - Boiler flue gas waste heat recoverer - Google Patents
Boiler flue gas waste heat recoverer Download PDFInfo
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- CN210320671U CN210320671U CN201921330762.2U CN201921330762U CN210320671U CN 210320671 U CN210320671 U CN 210320671U CN 201921330762 U CN201921330762 U CN 201921330762U CN 210320671 U CN210320671 U CN 210320671U
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Abstract
The utility model discloses a boiler flue gas waste heat recoverer relates to the flue gas treatment and waste heat recovery technical field of organic carrier boiler, the novel nipple rectifier comprises a cylindrical shel, the bottom of barrel has a plurality of saddle all around welded, and the bottom middle-end of barrel installs the blowoff valve, one side of barrel is inlayed and is had the inlet flue, and the opposite side of barrel is connected with the outlet flue, top one side of barrel is fixed with the outlet valve, and the exit end of outlet valve has cup jointed the outlet pipe, the top opposite side of barrel is inlayed and is had the water intaking valve, and the entrance point of water intaking valve has cup jointed the inlet tube, the entrance point of inlet tube is connected with the water tank, the top middle part of barrel. The utility model discloses in, because the inside of heat exchange tube is hollow, and there is the stopping of baffle the inside both sides of barrel, the flue gas can only enter into inside the heat exchange tube like this, and in water tank's water can directly enter into the barrel, makes the heat exchange tube full face contact in water and the barrel.
Description
Technical Field
The utility model relates to a flue gas treatment and waste heat recovery technical field of organic carrier boiler especially relates to boiler flue gas waste heat recoverer.
Background
An organic heat carrier boiler, also called a heat transfer oil boiler, refers to a novel heat energy conversion device with heat transfer working media being high-temperature heat transfer oil (also called heat transfer oil and heat carrier), and has the working characteristics of low pressure and high temperature.
The existing boiler flue gas waste heat recoverer basically enables heat-containing flue gas to be in contact with a heat exchange tube, the heat exchange tube replaces the flue gas, the heat moves towards the top end of the heat exchange tube, the top end of the heat is inserted into a water tank, then the heat can heat water in the water tank, so that the heat in the flue gas can be recovered, the heat exchange efficiency of the mode is low, the waste heat cannot be efficiently recovered, and the heat is easy to lose in the transmission process on the heat exchange tube.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving present boiler flue gas waste heat recoverer and making calorifacient flue gas and heat exchange tube contact basically, the heat exchange tube gets off the flue gas replacement, the heat removes to its top along the heat exchange tube, and during its top inserted the water tank, then the heat can heat the water in the water tank, it can receive to speak out the heat in the flue gas with this, and this kind of mode heat exchange efficiency is slow, the waste heat can not be received by high efficiency, the heat is the shortcoming of easily running off in the transmission course on the heat exchange tube, and the boiler flue gas waste heat recoverer who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
boiler flue gas waste heat recoverer, including the barrel, the bottom of barrel has a plurality of saddle all around the welding, and the bottom middle-end of barrel installs the blowoff valve, one side of barrel is inlayed and is had into the mouth of cigarette, and the opposite side of barrel is connected with the mouth of cigarette, top one side of barrel is fixed with the outlet valve, and the exit end of outlet valve has cup jointed the outlet pipe, the top opposite side of barrel is inlayed and is had the water intaking valve, and the entrance point of water intaking valve has cup jointed the inlet tube, the entrance point of inlet tube is connected with the water tank, the top middle part of barrel is inlayed and is.
As a further description of the above technical solution:
the inside both sides of barrel are fixed with the baffle, and the inside of barrel is run through and is had a plurality of heat exchange tube, the heat exchange tube runs through and passes in two baffles.
As a further description of the above technical solution:
the heat exchange tubes are uniformly arranged inside the barrel, the heat exchange tubes are hollow, the water inlet valve and the water outlet valve are both connected with the barrel, and the water inlet valve is connected with the water tank through the water inlet pipe.
As a further description of the above technical solution:
be fixed connection between explosion-proof pipe and the barrel, and the top of explosion-proof pipe is "U" type structure, the outer wall of barrel is inlayed and is had the heat preservation foam, and the outer wall of heat preservation foam is connected with the aluminium skin.
As a further description of the above technical solution:
the heat exchange tube is characterized in that a ring piece is embedded in the heat exchange tube, a plurality of connection blocks are arranged on the outer wall array of the ring piece and connected with the front end face of the heat exchange tube through fixing screws, a filter screen is fixed inside the ring piece, and a connecting rod is fixed on one side of the ring piece.
As a further description of the above technical solution:
the filter screen is fixedly connected with the ring pieces, the ring pieces are arranged in the heat exchange tube at equal intervals, and the ring pieces are connected with each other through connecting rods.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, because the inside of heat exchange tube is hollow, and there is the blockking of baffle the inside both sides of barrel, the flue gas can only enter into inside the heat exchange tube like this, and water in the water tank can directly enter into in the barrel, make the water contact comprehensively with the heat exchange tube in the barrel, replace the top of heat exchange tube in the past and insert in the water tank, with the mode that heats to the water in the water tank, and water comprehensive and heat exchange tube contact, then the heat that the heat exchange tube replacement got off can directly transmit the aquatic, shorten the stroke of heat transmission on the heat exchange tube, thermal replacement efficiency in the flue gas is improved, the heat causes when avoiding the heat to transmit on the heat exchange tube and runs off.
2. The utility model discloses in, be connected with the explosion-proof pipe on the barrel, and the explosion-proof pipe keeps open state constantly, when barrel pressure is too big like this, can carry out the pressure release at any time, prevents that the barrel from exploding, and there are heat preservation foam and aluminium skin in the outside of barrel, can keep warm to the barrel, prevents that the heat in the barrel from running off, promotes thermal replacement effect.
3. The utility model discloses in, there are a plurality of filter screens in the inside of heat exchange tube, can enough filter the flue gas like this, can block the flue gas simultaneously, reduce the velocity of flow of flue gas in the heat exchange tube, it is long with the contact of heat exchange tube to add long flue gas, the heat that makes in the flue gas can mostly be replaced out, promote the heat replacement effect, and because be connected through the connecting rod between ring piece and the ring piece, like this alright take ring piece and filter screen out from the heat exchange tube regularly to clear up filter screen and heat exchange tube inside.
Drawings
FIG. 1 is a schematic view of the structure of the middle cylinder of the present invention;
FIG. 2 is a schematic view of the internal structure of the middle cylinder of the present invention;
FIG. 3 is a schematic side view of the middle cylinder of the present invention;
FIG. 4 is a schematic side view of the heat exchange tube of the present invention;
fig. 5 is a schematic view of the connection structure between the middle ring plate and the ring plate of the present invention.
Illustration of the drawings:
1. a barrel; 2. a saddle; 3. a blowoff valve; 4. a smoke inlet; 5. a smoke outlet; 6. a water outlet valve; 7. a water outlet pipe; 8. a water inlet valve; 9. a water inlet pipe; 10. a water tank; 11. an explosion-proof tube; 12. a baffle plate; 13. a heat exchange pipe; 14. insulating foam; 15. aluminum skin; 16. a ring sheet; 17. a filter screen; 18. a joining block; 19. fixing screws; 20. a connecting rod.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-5, the boiler flue gas waste heat recoverer comprises a cylinder 1, saddles 2, blowoff valves 3, a flue inlet 4, a flue outlet 5, a water outlet valve 6, a water outlet pipe 7, a water inlet valve 8, a water inlet pipe 9, a water tank 10, an explosion-proof pipe 11, a baffle plate 12, a heat exchange pipe 13, heat insulation foam 14, an aluminum skin 15, a ring plate 16, a filter screen 17, a connecting block 18, a fixing screw 19 and a connecting rod 20, wherein a plurality of saddles 2 are welded around the bottom of the cylinder 1, the blowoff valve 3 is installed at the middle end of the bottom of the cylinder 1, the flue inlet 4 is embedded at one side of the cylinder 1, the flue outlet 5 is connected at the other side of the cylinder 1, the water outlet valve 6 is fixed at one side of the top of the cylinder 1, the water outlet valve 6 is sleeved with the water outlet pipe 7, the blowoff valves 8 is embedded at the other side of the, an explosion-proof pipe 11 is embedded in the middle of the top end of a barrel body 1, the explosion-proof pipe 11 is fixedly connected with the barrel body 1, the top of the explosion-proof pipe 11 is in a U-shaped structure, heat insulation foam 14 is embedded on the outer wall of the barrel body 1, an aluminum skin 15 is connected with the outer wall of the heat insulation foam 14, the explosion-proof pipe 11 is connected with the barrel body 1, and the explosion-proof pipe 11 is kept in an open state all the time, so that pressure relief can be carried out at any time when the pressure of the barrel body 1 is too high, the barrel body 1 is prevented from exploding, the heat insulation foam 14 and the aluminum skin 15 are arranged outside the barrel body 1, the barrel body 1 can be insulated, heat loss in the barrel body 1 is prevented, the heat replacement effect is improved, baffles 12 are fixed on two sides inside the barrel body 1, a plurality of heat exchange pipes 13 penetrate through the inside of the barrel body 1, the heat exchange pipes 13 penetrate through the two baffles 12, the heat exchange pipes 13, the water inlet valve 8 and the water outlet valve 6 are both connected with the cylinder 1, the water inlet valve 8 is connected with the water tank 10 through the water inlet pipe 9, the heat exchange pipe 13 is hollow, and the two sides in the cylinder 1 are blocked by the baffles 12, so that the flue gas can only enter the heat exchange pipe 13, the water in the water tank 10 can directly enter the cylinder 1, the water is in full contact with the heat exchange pipe 13 in the cylinder 1, the top end of the heat exchange pipe 13 is inserted into the water tank 10 in the past to heat the water in the water tank 10, the water is in full contact with the heat exchange pipe 13, the heat replaced by the heat exchange pipe 13 can be directly transferred into the water, the stroke of heat transfer on the heat exchange pipe 13 is shortened, the heat replacement efficiency of the heat in the flue gas is improved, the heat loss caused by the heat transfer on the heat exchange pipe 13 is avoided, the ring piece 16 is embedded in the heat exchange pipe 13, and the outer wall array of the ring piece 16, the connecting block 18 is connected with the front end surface of the heat exchange tube 13 through a fixing screw 19, a filter screen 17 is fixed inside the ring piece 16, and one side of the ring piece 16 is fixed with a connecting rod 20, the filter screen 17 is fixedly connected with the ring piece 16, the ring pieces 16 are arranged in the heat exchange tube 13 at equal intervals, the ring pieces 16 are connected with the ring pieces 16 through the connecting rods 20, a plurality of filter screens 17 are arranged in the heat exchange tube 13, so that the flue gas can be filtered, meanwhile, the flue gas can be blocked, the flow velocity of the flue gas in the heat exchange tube 13 is reduced, the contact time of the flue gas and the heat exchange tube 13 is prolonged, most of heat in the flue gas can be replaced, the heat replacement effect is improved, and because the ring piece 16 is connected with the ring piece 16 through the connecting rod 20, the ring piece 16 and the filter screen 17 can be periodically drawn out of the heat exchange tube 13 so as to clean the filter screen 17 and the interior of the heat exchange tube 13.
The working principle is as follows: when the heat exchange tube 13 is used, the smoke is discharged into the barrel 1 from the smoke inlet 4, the smoke can only enter the heat exchange tube 13 due to the blocking of the baffle 12 at the side, the smoke flows towards the smoke outlet 5, the water in the water tank 10 is discharged into the barrel 1, the water is in full contact with the heat exchange tube 13 in the barrel 1 to replace the mode that the top end of the heat exchange tube 13 is inserted into the water tank 10 in the past to heat the water in the water tank 10, the heat exchange tube 13 replaces the heat in the smoke in the process that the smoke flows in the heat exchange tube 13 and conducts the heat to the water, and the water is in full contact with the heat exchange tube 13, so that the heat replaced by the heat exchange tube 13 can be directly transferred into the water, the stroke of transferring the heat on the heat exchange tube 13 is shortened, the heat replacement efficiency of the heat in the smoke is improved, the loss caused by transferring the heat on the heat exchange tube 13 is avoided, and the smoke is in the heat, therefore, the flue gas can be filtered, meanwhile, the flue gas can be blocked, the flow rate of the flue gas in the heat exchange tube 13 is reduced, the contact time of the flue gas and the heat exchange tube 13 is prolonged, most of heat in the flue gas can be replaced, and the ring piece 16 are connected through the connecting rod 20, so that the ring piece 16 and the filter screen 17 can be regularly drawn out of the heat exchange tube 13 to clean the interior of the filter screen 17 and the heat exchange tube 13, and water is discharged from the water outlet valve 6 and the water outlet pipe 7 after being heated.
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 (6)
1. The boiler flue gas waste heat recoverer comprises a barrel (1), saddles (2), a blowoff valve (3), a smoke inlet (4), a smoke outlet (5), a water outlet valve (6), a water outlet pipe (7), a water inlet valve (8), a water inlet pipe (9), a water tank (10), an explosion-proof pipe (11), a baffle plate (12), a heat exchange pipe (13), heat insulation foam (14), an aluminum skin (15), a ring sheet (16), a filter screen (17), a connecting block (18), a fixing screw (19) and a connecting rod (20), and is characterized in that the saddles (2) are welded around the bottom of the barrel (1), the blowoff valve (3) is installed at the middle end of the bottom of the barrel (1), the smoke inlet (4) is embedded in one side of the barrel (1), the smoke outlet (5) is connected to the other side of the barrel (1), the water outlet valve (6) is fixed on one side of the, and the exit end of outlet valve (6) has cup jointed outlet pipe (7), the top opposite side of barrel (1) is inlayed and is had water intaking valve (8), and the entrance point of water intaking valve (8) has cup jointed inlet tube (9), the entrance point of inlet tube (9) is connected with water tank (10), the top middle part of barrel (1) is inlayed and is had explosion-proof pipe (11).
2. The boiler flue gas waste heat recoverer according to claim 1, wherein baffles (12) are fixed on two sides of the interior of the barrel (1), a plurality of heat exchange tubes (13) penetrate through the interior of the barrel (1), and the heat exchange tubes (13) penetrate through the two baffles (12).
3. The boiler flue gas waste heat recoverer according to claim 2, wherein the heat exchange tubes (13) are uniformly arranged inside the barrel (1), the heat exchange tubes (13) are hollow, the water inlet valve (8) and the water outlet valve (6) are both connected with the barrel (1), and the water inlet valve (8) is connected with the water tank (10) through the water inlet tube (9).
4. The boiler flue gas waste heat recoverer according to claim 1, wherein the explosion-proof pipe (11) is fixedly connected with the cylinder body (1), the top of the explosion-proof pipe (11) is in a U-shaped structure, the outer wall of the cylinder body (1) is embedded with heat-insulating foam (14), and the outer wall of the heat-insulating foam (14) is connected with an aluminum skin (15).
5. The boiler flue gas waste heat recoverer according to claim 2, wherein a ring piece (16) is embedded in the heat exchange tube (13), a plurality of connecting blocks (18) are arrayed on the outer wall of the ring piece (16), the connecting blocks (18) are connected with the front end face of the heat exchange tube (13) through fixing screws (19), a filter screen (17) is fixed in the ring piece (16), and a connecting rod (20) is fixed on one side of the ring piece (16).
6. The boiler flue gas waste heat recoverer according to claim 5, wherein the filter screen (17) is fixedly connected with the ring plate (16), the ring plate (16) is arranged in the heat exchange tube (13) at equal intervals, and the ring plate (16) is connected with the ring plate (16) through a connecting rod (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921330762.2U CN210320671U (en) | 2019-08-16 | 2019-08-16 | Boiler flue gas waste heat recoverer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921330762.2U CN210320671U (en) | 2019-08-16 | 2019-08-16 | Boiler flue gas waste heat recoverer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210320671U true CN210320671U (en) | 2020-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921330762.2U Active CN210320671U (en) | 2019-08-16 | 2019-08-16 | Boiler flue gas waste heat recoverer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210320671U (en) |
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2019
- 2019-08-16 CN CN201921330762.2U patent/CN210320671U/en active Active
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