CN216114684U - Waste heat recovery type gas hot-blast stove - Google Patents
Waste heat recovery type gas hot-blast stove Download PDFInfo
- Publication number
- CN216114684U CN216114684U CN202122717742.4U CN202122717742U CN216114684U CN 216114684 U CN216114684 U CN 216114684U CN 202122717742 U CN202122717742 U CN 202122717742U CN 216114684 U CN216114684 U CN 216114684U
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- China
- Prior art keywords
- body shell
- fixedly arranged
- gas hot
- rods
- heat
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000007789 gas Substances 0.000 title claims abstract description 39
- 239000002918 waste heat Substances 0.000 title claims abstract description 31
- 238000011084 recovery Methods 0.000 title claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000001816 cooling Methods 0.000 claims 1
- 239000002699 waste material Substances 0.000 abstract 1
- 239000002912 waste gas Substances 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model discloses a waste heat recovery type gas hot blast stove which comprises a stove body shell, wherein a stove liner is fixedly arranged in one end, positioned on a burner, of the stove body shell, supporting rods are symmetrically and fixedly arranged on the stove body shell on two sides of the stove liner, heat conducting rods are movably inserted in the supporting rods, heat absorbing sheets are fixedly arranged at one ends, positioned in the stove body shell, of the heat conducting rods, heating pipes are fixedly sleeved at one ends, positioned outside the stove body shell, of the heat conducting rods, water inlet pipes are fixedly arranged at one ends of the heating pipes, water outlet pipes are fixedly arranged at the other ends of the heating pipes, threaded rods are rotatably inserted on the outer walls of the heating pipes between the two heat conducting rods, fixing rods are movably sleeved on the threaded rods, and rotating blocks are rotatably sleeved on the threaded rods in a threaded manner. This kind of waste heat recovery formula gas hot-blast furnace absorbs the utilization through heat absorbing sheet and heat conduction pole to the heat on the gas hot-blast furnace stove courage after stopping using to effectively avoid thermal waste.
Description
Technical Field
The utility model relates to the technical field of gas hot blast stoves, in particular to a waste heat recovery type gas hot blast stove.
Background
Chinese patent CN211146886U discloses a waste heat recovery type gas hot blast stove. This waste heat recovery formula gas hot-blast furnace includes the gas hot-blast furnace main part of horizontal setting, and gas hot-blast furnace main part front end is provided with the air intake of natural gas combustor and air admission, and the air intake communicates to inside the gas hot-blast furnace main part through the wind channel, and the rear end is provided with hot-blast export. The waste gas waste heat recovery device is arranged at the front end of the gas hot blast stove main body and comprises a waste gas inlet communicated with the air inlet and used for introducing waste heat and waste gas, and the air inlet is provided with an air inlet valve used for controlling air inlet amount. The utility model solves the problems of low energy utilization rate, insufficient utilization of waste heat and waste gas and poor overall energy efficiency of the existing gas hot blast stove. However, the waste heat recovery type gas hot blast stove only recovers and utilizes waste gas and waste heat, and cannot recover and utilize heat existing on the furnace after the gas hot blast stove is stopped. Therefore, the improvement is made, and a waste heat recovery type gas hot blast stove is provided.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model relates to a waste heat recovery type gas hot blast stove, which comprises a stove body shell, wherein a support frame is fixedly arranged at the bottom of the stove body shell, a burner is fixedly arranged at one end of the stove body shell, a stove liner is fixedly arranged in one end of the stove body shell positioned at the burner, support rods are symmetrically and fixedly arranged on the stove body shell at two sides of the stove liner, heat conducting rods are movably inserted in the support rods, heat absorbing sheets are fixedly arranged at one ends of the heat conducting rods positioned in the stove body shell, heating pipes are fixedly sleeved at one ends of the heat conducting rods positioned outside the stove body shell, a water inlet pipe is fixedly arranged at one end of each heating pipe, a water outlet pipe is fixedly arranged at the other end of each heating pipe, a threaded rod is rotatably inserted on the outer wall of each heating pipe between the two heat conducting rods, a fixed rod is movably sleeved on each threaded rod and is fixedly connected to the outer wall of the stove body shell, and a rotating block is rotatably sleeved on each threaded rod, and the rotating block is rotatably inserted at the end part of the fixed rod.
As a preferable technical scheme of the utility model, a plurality of radiating fins are fixedly arranged at one end of the heat conducting rod positioned in the heating pipe.
As a preferred technical scheme of the utility model, the end of the threaded rod, which is positioned in the fixed rod, is symmetrically and fixedly provided with limit blocks, and the fixed rod is internally and fixedly provided with limit grooves matched with the limit blocks for use.
As a preferable technical scheme of the utility model, the rotating blocks are symmetrically and fixedly provided with rotating rods.
As a preferred technical scheme of the utility model, the heat-insulating layer is fixedly arranged in the supporting rod.
As a preferable technical scheme of the utility model, the heat absorbing sheet is arc-shaped.
The utility model has the beneficial effects that:
this kind of waste heat recovery formula gas hot-blast furnace, through rotating the turning block, the turning block drives the threaded rod and removes in the dead lever, the threaded rod of removal drives the heating pipe and removes, the heating pipe of removal drives the heat conduction pole and slides in the bracing piece and removes to the stove courage, the heat conduction pole of removal drives the heat-sink fin and laminates on the stove courage outer wall, the heat absorption of heat-sink fin on the stove courage is and transmits to in the heating tube through the heat conduction pole, through the water injection in the inlet tube toward the heating tube, thereby make the heat on the heat conduction pole carry out the heat treatment to the water in the heating tube, water after the heat treatment passes through outlet pipe discharge and recycles, thereby effectively carry out recycle to the waste heat on the stove courage after the gas hot-blast furnace stops to use.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural diagram of a main body of a waste heat recovery type gas hot blast stove;
FIG. 2 is a schematic cross-sectional view of FIG. 1 of a waste heat recovery gas hot blast stove of the present invention;
FIG. 3 is a schematic view of a connection structure of a threaded rod and a fixing rod of the waste heat recovery type gas hot blast stove;
fig. 4 is a schematic sectional structural view of a heating pipe of the waste heat recovery type gas hot blast stove.
In the figure: 1. a furnace body shell; 2. a support frame; 3. a burner; 4. a furnace pipe; 5. a support bar; 51. a heat-insulating layer; 6. a heat conducting rod; 61. a heat sink; 7. a heat absorbing sheet; 8. heating a tube; 9. a water inlet pipe; 10. a water outlet pipe; 11. a threaded rod; 111. a limiting block; 112. a limiting groove; 12. fixing the rod; 13. rotating the block; 131. rotating the rod.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in figures 1-4, the waste heat recovery type gas hot blast stove comprises a stove body shell 1, a support frame 2 is fixedly arranged at the bottom of the stove body shell 1, a burner 3 is fixedly arranged at one end of the stove body shell 1, a stove chamber 4 is fixedly arranged at one end of the stove body shell 1 positioned in the burner 3, support rods 5 are symmetrically and fixedly arranged on the stove body shell 1 at two sides of the stove chamber 4, heat conducting rods 6 are movably inserted in the support rods 5, heat absorbing sheets 7 are fixedly arranged at one ends of the heat conducting rods 6 positioned in the stove body shell 1, heating pipes 8 are fixedly sleeved at one ends of the heat conducting rods 6 positioned outside the stove body shell 1, a water inlet pipe 9 is fixedly arranged at one end of each heating pipe 8, a water outlet pipe 10 is fixedly arranged at the other ends of the heating pipes 8, a threaded rod 11 is rotatably inserted on the outer wall of each heating pipe 8 between the two heat conducting rods 6, a fixing rod 12 is movably sleeved on the threaded rod 11, and the fixing rod 12 is fixedly connected on the outer wall of the stove body shell 1, the threaded rod 11 is sleeved with a rotating block 13 in a threaded rotating manner, the rotating block 13 is inserted into the end of the fixed rod 12 in a rotating manner, when the gas hot-blast stove stops being used, the rotating block 13 is rotated, the rotating block 13 drives the threaded rod 11 to move towards the fixed rod 12, the moving threaded rod 11 drives the heating pipe 8 to move, the moving heating pipe 8 drives the heat conducting rod 6 to slide in the supporting rod 5 and move towards the furnace pipe 4, the moving heat conducting rod 6 drives the heat absorbing sheet 7 to be attached to the outer wall of the furnace pipe 4, the heat absorbing sheet 7 absorbs heat on the furnace pipe 4 and transmits the heat to the heating pipe 8 through the heat conducting rod 6, water is injected into the heating pipe 8 through the water inlet pipe 9, so that the heat on the heat conducting rod 6 heats water in the heating pipe 8, the heated water is discharged through the water outlet pipe 10 and recycled, and waste heat on the furnace pipe 4 is effectively recycled after the gas stops being used, when the gas hot blast stove is used, the heat absorbing sheet 7 can be separated from the joint of the furnace pipe 4 by rotating the rotating block 13.
Wherein, the end of the heat conducting rod 6 in the heating pipe 8 is fixedly provided with a plurality of radiating fins 61, and the heat on the heat conducting rod 6 can be accelerated to be rapidly radiated into the heating pipe 8 through the radiating fins 61.
Wherein, the threaded rod 11 is located the fixed stopper 111 that is equipped with of one end symmetry in the dead lever 12, and the dead lever 12 internal fixation is equipped with the spacing groove 112 that uses with stopper 111 cooperation, moves in spacing groove 112 through stopper 111 to make threaded rod 11 spacing removal in dead lever 12.
Wherein, the last symmetry of turning block 13 is fixed and is equipped with dwang 131, is convenient for rotate turning block 13 through dwang 131.
Wherein, the bracing piece 5 internal fixation is equipped with heat preservation 51, can avoid the heat on the heat conduction pole 6 can not give off fast through heat preservation 51.
Wherein, the heat absorbing sheet 7 is arc-shaped, and the surface of the heat absorbing sheet 7 is convenient for the heat absorbing sheet 7 to be completely attached to the outer wall of the furnace pipe 4.
The working principle is as follows: the waste heat recovery type gas hot blast stove comprises a rotary block 13, the rotary block 13 drives a threaded rod 11 to move towards a fixed rod 12 after the gas hot blast stove is stopped, the movable threaded rod 11 drives a heating pipe 8 to move, the movable heating pipe 8 drives a heat conducting rod 6 to slide in a supporting rod 5 and move towards a furnace pipe 4, the movable heat conducting rod 6 drives a heat absorbing sheet 7 to be attached to the outer wall of the furnace pipe 4, the heat absorbing sheet 7 absorbs heat on the furnace pipe 4 and transmits the heat to the heating pipe 8 through the heat conducting rod 6, water is injected into the heating pipe 8 through a water inlet pipe 9, so that the heat on the heat conducting rod 6 heats water in the heating pipe 8, the heated water is discharged through a water outlet pipe 10 and reused, thereby effectively recycling waste heat on the furnace pipe 4 after the gas hot blast stove is stopped, when the gas hot blast stove is used, the rotary block 13 can be rotated, the heat absorbing sheet 7 is separated from the furnace pipe 4. The waste heat recovery type gas hot blast stove has the advantages of simple and reasonable structure, novel design, higher practical value and wide popularization value.
Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The waste heat recovery type gas hot air furnace comprises a furnace body shell (1) and is characterized in that a support frame (2) is fixedly arranged at the bottom of the furnace body shell (1), a burner (3) is fixedly arranged at one end of the furnace body shell (1), a furnace pipe (4) is fixedly arranged at one end, located at the burner (3), of the furnace body shell (1), supporting rods (5) are symmetrically and fixedly arranged on the furnace body shell (1) at two sides of the furnace pipe (4), heat conducting rods (6) are movably inserted in the supporting rods (5), heat absorbing sheets (7) are fixedly arranged at one ends, located in the furnace body shell (1), of the heat conducting rods (6), heating pipes (8) are fixedly sleeved at one ends, located outside the furnace body shell (1), of the heating pipes (8), water inlet pipes (9) are fixedly arranged at one ends of the heating pipes (8), and water outlet pipes (10) are fixedly arranged at the other ends of the heating pipes (8), a threaded rod (11) is inserted on the outer wall of the heating pipe (8) between the two heat conducting rods (6) in a rotating mode, a fixing rod (12) is movably sleeved on the threaded rod (11), the fixing rod (12) is fixedly connected to the outer wall of the furnace body shell (1), a rotating block (13) is sleeved on the threaded rod (11) in a rotating mode, and the rotating block (13) rotates to be inserted into the end portion of the fixing rod (12).
2. The waste heat recovery gas hot blast stove according to claim 1, wherein the heat conducting rod (6) is fixed with a plurality of cooling fins (61) at one end inside the heating pipe (8).
3. The waste heat recovery type gas hot blast stove according to claim 1, wherein the end of the threaded rod (11) located in the fixing rod (12) is symmetrically and fixedly provided with a limiting block (111), and the fixing rod (12) is internally and fixedly provided with a limiting groove (112) used in cooperation with the limiting block (111).
4. The waste heat recovery type gas hot blast stove according to claim 1, wherein the turning block (13) is symmetrically and fixedly provided with turning rods (131).
5. The waste heat recovery type gas hot blast stove according to claim 1, wherein an insulating layer (51) is fixedly arranged in the support rod (5).
6. A waste heat recovery gas hot blast stove according to claim 1, characterized in that the heat absorbing fins (7) are arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122717742.4U CN216114684U (en) | 2021-11-08 | 2021-11-08 | Waste heat recovery type gas hot-blast stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122717742.4U CN216114684U (en) | 2021-11-08 | 2021-11-08 | Waste heat recovery type gas hot-blast stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216114684U true CN216114684U (en) | 2022-03-22 |
Family
ID=80714308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122717742.4U Expired - Fee Related CN216114684U (en) | 2021-11-08 | 2021-11-08 | Waste heat recovery type gas hot-blast stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216114684U (en) |
-
2021
- 2021-11-08 CN CN202122717742.4U patent/CN216114684U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220322 |