CN206875410U - A kind of waste-heat recovery device of circulating gas-steam boiler - Google Patents
A kind of waste-heat recovery device of circulating gas-steam boiler Download PDFInfo
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- CN206875410U CN206875410U CN201720516401.1U CN201720516401U CN206875410U CN 206875410 U CN206875410 U CN 206875410U CN 201720516401 U CN201720516401 U CN 201720516401U CN 206875410 U CN206875410 U CN 206875410U
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- heat recovery
- tail gas
- helix tube
- waste heat
- gas
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Abstract
The utility model discloses a kind of waste-heat recovery device of circulating gas-steam boiler,Including waste heat recovery case,The upper end of the waste heat recovery case is provided with water injection pipe,The left side central portion of the waste heat recovery case is provided with chimney tail gas and introduces pipe,The inner chamber left side wall of the waste heat recovery case is provided with tail gas gas collection disk,The right side of the tail gas gas collection disk is provided with tail gas ejiction opening,The inner chamber of the waste heat recovery case is provided with the first helix tube and the second helix tube,Blast pipe is installed on the right side of the waste heat recovery case,Filter is installed on the right side of the inner chamber of the blast pipe,The utility model is placed equidistant by tail gas ejiction opening,So that tail gas inside tail gas gas collection disk,The inner chamber of waste heat recovery case can be evenly distributed in via tail gas ejiction opening,So that tail gas effectively can heat the first helix tube and the second helix tube internal water flooding,After first helix tube and the second helix tube internal water flooding heating,The use of supply gas-steam boiler can be continued.
Description
Technical field
The utility model is related to the heat recovery technology field of boiler, specially a kind of circulating gas-steam boiler it is remaining
Heat reclamation device.
Background technology
Steam boiler is the Industrial Boiler for heating the water to certain parameter and producing high-temperature steam, belongs to special equipment.Steam
When boiler furnace works, combustor is lighted first, and the main chamber that fuel enters steam boiler from the crater of combustor burns, fire
Flame goes directly burner hearth bottom, and directly heats the water in drum, and then high-temperature flue gas returns to furnace front by one-level backhaul smoke pipe,
Enter two level backhaul smoke pipe through front smoke box, finally, low-temperature flue gas after being completely heat exchanged is by rear smoke box to going out smoke box
Chimney is discharged, and the water in drum generates high-temperature steam by heat exchange.But flue gas is through exhanst gas outlet when discharging, flue gas
Temperature it is still higher, the problem of wasted heat being present and cause thermal pollution to environment, therefore, we release a kind of circulating combustion
The waste-heat recovery device of gas steam boiler.
Utility model content
The purpose of this utility model is to provide a kind of waste-heat recovery device of circulating gas-steam boiler, with solution
State the problem of being proposed in background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of circulating gas-steam boiler it is remaining
Heat reclamation device, including waste heat recovery case, the upper end of the waste heat recovery case are provided with water injection pipe, the left side of the waste heat recovery case
Middle part is provided with chimney tail gas and introduces pipe, and the inner chamber left side wall of the waste heat recovery case is provided with tail gas gas collection disk, the chimney tail
Gas introduces pipe and tail gas gas collection disk intracavity inter-connection, and the right side of the tail gas gas collection disk is provided with tail gas ejiction opening, and the waste heat returns
The bottom for receiving case is provided with outlet pipe, and the inner chamber of the waste heat recovery case is provided with the first helix tube and the second helix tube, and described the
The upper end of one helix tube and the second helix tube connects with water injection pipe, lower end and the water outlet of first helix tube and the second helix tube
Pipe connects, and is provided with blast pipe on the right side of the waste heat recovery case, the inner chamber left side top of the blast pipe is provided with shower nozzle, described
The inner chamber left bottom of blast pipe is provided with water leg, and the shower nozzle is located at the surface of water leg, and the bottom of the water leg is passed through
The bottom for wearing blast pipe is provided with sewage draining exit, is provided with filter on the right side of the inner chamber of the blast pipe, the filter it is interior
Portion is provided with filter by clamping plate.
Preferably, the bottom of the waste heat recovery case is provided with supporting rack.
Preferably, the tail gas ejiction opening is at least set to 5 groups, and tail gas ejiction opening is to be placed equidistant.
Preferably, valve is installed on the left of the outlet pipe.
Preferably, first helix tube and the second helix tube are to be symmetrical set.
Preferably, the front portion of the filter is provided with mounting knob.
Compared with prior art, the beneficial effects of the utility model are：The utility model is equidistant by tail gas ejiction opening
Set so that tail gas inside tail gas gas collection disk, the inner chamber of waste heat recovery case can be evenly distributed in via tail gas ejiction opening so that
Tail gas effectively can heat the first helix tube and the second helix tube internal water flooding, the first helix tube and the second helix tube internal water flooding
After heating, it can continue to supply the use of gas-steam boiler, tail gas is discharged into blast pipe, sprays water by shower nozzle, tail gas is entered
Row dust removal process, after tails dedusting processing, continue to exhaust pipe flow, after filter plate, arranged via blast pipe right-hand member
Go out, vent gas treatment environmental protection.
Brief description of the drawings
Fig. 1 is the utility model internal structure schematic diagram；
Fig. 2 is the utility model structure diagram；
Fig. 3 is the utility model filter apparatus configuration schematic diagram.
In figure：1 water injection pipe, 2 waste heat recovery casees, 3 chimney tail gas introduce pipe, 4 tail gas gas collection disks, 5 tail gas ejiction openings, 6 the
One helix tube, 7 valves, 8 outlet pipes, 9 second helix tubes, 10 supporting racks, 11 water legs, 12 sewage draining exits, 13 filters, 14 sprays
Head, 15 blast pipes, 16 clamping plates, 17 filters, 18 mounting knobs.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of waste heat of circulating gas-steam boiler returns
Receiving apparatus, including waste heat recovery case 2, the upper end of the waste heat recovery case 2 are provided with water injection pipe 1, the left side of the waste heat recovery case 2
Middle part is provided with chimney tail gas and introduces pipe 3, and the inner chamber left side wall of the waste heat recovery case 2 is provided with tail gas gas collection disk 4, the chimney
Tail gas introduces pipe 3 and the intracavity inter-connection of tail gas gas collection disk 4, and the right side of the tail gas gas collection disk 4 is provided with tail gas ejiction opening 5, described
The bottom of waste heat recovery case 2 is provided with outlet pipe 8, and the inner chamber of the waste heat recovery case 2 is provided with the first helix tube 6 and the second spiral
Pipe 9, the upper end of the helix tube 9 of the first helix tube 6 and second connect with water injection pipe 1, the spiral of the first helix tube 6 and second
The lower end of pipe 9 connects with outlet pipe 8, and the right side of the waste heat recovery case 2 is provided with blast pipe 15, the inner chamber of the blast pipe 15
Left side top is provided with shower nozzle 14, and the inner chamber left bottom of the blast pipe 15 is provided with water leg 11, and the shower nozzle 14, which is located at, to catchment
The surface of groove 11, the bottom of the water leg 11 are provided with sewage draining exit 12 through the bottom of blast pipe 15, the blast pipe 15
Filter 13 is installed on the right side of inner chamber, the inside of the filter 13 is provided with filter 17 by clamping plate 16.
Further, the bottom of the waste heat recovery case 2 is provided with supporting rack 10, by the setting of supporting rack 10, is easy to
The steady placement of waste heat recovery case 2.
Further, the tail gas ejiction opening 5 is at least set to 5 groups, and tail gas ejiction opening 5 passes through tail gas to be placed equidistant
Ejiction opening 5 is placed equidistant so that the inside tail gas of tail gas gas collection disk 4, waste heat can be evenly distributed in via tail gas ejiction opening 5 and is returned
Receive the inner chamber of case 2 so that tail gas effectively can heat the first helix tube 6 and the internal water flooding of the second helix tube 9.
Further, the left side of the outlet pipe 8 is provided with valve 7, by the setting of valve 7, is easy to the first spiral
Water filling after the heating of the inside of 6 and second helix tube of pipe 9, discharge and use via outlet pipe 8.
Further, the helix tube 9 of the first helix tube 6 and second passes through the He of the first helix tube 6 to be symmetrical set
Second helix tube 9 is to be symmetrical set so that the installation site of the first helix tube 6 and the second helix tube 9 is disperseed so that waste heat
The inside tail gas of collection box 2 can effectively heat the first helix tube 6 and the internal water flooding of the second helix tube 9.
Further, the front portion of the filter 13 is provided with mounting knob 18, by the setting of mounting knob 18, is easy to
The installation and dismounting of filter 13.
Specifically, in use, by gas-steam boiler tail gas, introduce pipe 3 via chimney tail gas and be directed into tail gas gas collection disk
4, pass through being placed equidistant for tail gas ejiction opening 5 so that the inside tail gas of tail gas gas collection disk 4, can uniformly divide via tail gas ejiction opening 5
Cloth is in the inner chamber of waste heat recovery case 2 so that tail gas effectively can heat the first helix tube 6 and the internal water flooding of the second helix tube 9, lead to
Water injection pipe 1 is crossed to the first helix tube 6 and the internal water flooding of the second helix tube 9, treats tail gas by the first helix tube 6 and the second helix tube 9
After internal water flooding heating, tail gas is discharged into blast pipe 15, sprays water by shower nozzle 14, tail gas is carried out into dust removal process, Ran Houluo
To water leg 11, discharged via sewage draining exit 12, after tails dedusting processing, continue to flow to blast pipe 15, by the mistake of filter 17
After filter, discharged via the right-hand member of blast pipe 15.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of waste-heat recovery device of circulating gas-steam boiler, including waste heat recovery case (2), it is characterised in that：It is described
The upper end of waste heat recovery case (2) is provided with water injection pipe (1), and the left side central portion of the waste heat recovery case (2) introduces provided with chimney tail gas
Manage (3), the inner chamber left side wall of the waste heat recovery case (2) is provided with tail gas gas collection disk (4), and the chimney tail gas introduces pipe (3)
With tail gas gas collection disk (4) intracavity inter-connection, the right side of the tail gas gas collection disk (4) is provided with tail gas ejiction opening (5), and the waste heat returns
The bottom for receiving case (2) is provided with outlet pipe (8), and the inner chamber of the waste heat recovery case (2) is provided with the first helix tube (6) and the second spiral shell
The upper end of coil (9), first helix tube (6) and the second helix tube (9) connects with water injection pipe (1), first helix tube
(6) connected with the lower end of the second helix tube (9) with outlet pipe (8), blast pipe is installed on the right side of the waste heat recovery case (2)
(15), the inner chamber left side top of the blast pipe (15) is provided with shower nozzle (14), and the inner chamber left bottom of the blast pipe (15) is set
There is water leg (11), the shower nozzle (14) is located at the surface of water leg (11), and the bottom of the water leg (11) is through exhaust
The bottom of pipe (15) is provided with sewage draining exit (12), and filter (13), the mistake are provided with the right side of the inner chamber of the blast pipe (15)
The inside of filter device (13) is provided with filter (17) by clamping plate (16).
A kind of 2. waste-heat recovery device of circulating gas-steam boiler according to claim 1, it is characterised in that：It is described
The bottom of waste heat recovery case (2) is provided with supporting rack (10).
A kind of 3. waste-heat recovery device of circulating gas-steam boiler according to claim 1, it is characterised in that：It is described
Tail gas ejiction opening (5) is at least set to 5 groups, and tail gas ejiction opening (5) is to be placed equidistant.
A kind of 4. waste-heat recovery device of circulating gas-steam boiler according to claim 1, it is characterised in that：It is described
Valve (7) is installed on the left of outlet pipe (8).
A kind of 5. waste-heat recovery device of circulating gas-steam boiler according to claim 1, it is characterised in that：It is described
First helix tube (6) and the second helix tube (9) are to be symmetrical set.
A kind of 6. waste-heat recovery device of circulating gas-steam boiler according to claim 1, it is characterised in that：It is described
The front portion of filter (13) is provided with mounting knob (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720516401.1U CN206875410U (en) | 2017-05-10 | 2017-05-10 | A kind of waste-heat recovery device of circulating gas-steam boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720516401.1U CN206875410U (en) | 2017-05-10 | 2017-05-10 | A kind of waste-heat recovery device of circulating gas-steam boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206875410U true CN206875410U (en) | 2018-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720516401.1U Active CN206875410U (en) | 2017-05-10 | 2017-05-10 | A kind of waste-heat recovery device of circulating gas-steam boiler |
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| CN (1) | CN206875410U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108444300A (en) * | 2018-03-14 | 2018-08-24 | 佛山市千注利科技有限公司 | A kind of flue gas waste heat-recovering energy conservation and environmental protection kiln |
-
2017
- 2017-05-10 CN CN201720516401.1U patent/CN206875410U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108444300A (en) * | 2018-03-14 | 2018-08-24 | 佛山市千注利科技有限公司 | A kind of flue gas waste heat-recovering energy conservation and environmental protection kiln |
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