CN211876372U - Hot-blast furnace exhaust treatment device - Google Patents
Hot-blast furnace exhaust treatment device Download PDFInfo
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- CN211876372U CN211876372U CN202020408867.1U CN202020408867U CN211876372U CN 211876372 U CN211876372 U CN 211876372U CN 202020408867 U CN202020408867 U CN 202020408867U CN 211876372 U CN211876372 U CN 211876372U
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- treatment device
- storage tank
- waste gas
- water storage
- gas treatment
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Abstract
The utility model provides a hot blast stove waste gas treatment device. The hot blast stove waste gas treatment device comprises a waste gas treatment device body; the water storage tank is arranged on one side of the waste gas treatment device body; the spiral coil is arranged in the water storage tank, and the top end of the spiral coil extends to the upper part of the water storage tank; the transition box is arranged between the waste gas treatment device body and the water storage tank, and the bottom end of the spiral coil pipe extends into the transition box; the preposed coarse filter box is fixedly arranged on the outer wall of one side of the water storage tank; the first connecting pipe is fixedly installed on the front coarse filter box, and one end, far away from the front coarse filter box, of the first connecting pipe is fixedly connected with the top end of the spiral coil pipe. The utility model provides a hot-blast furnace exhaust treatment device has the advantage that preheats recovery function, difficult jam of coil pipe.
Description
Technical Field
The utility model relates to a waste gas treatment technical field especially relates to a hot-blast furnace exhaust treatment device.
Background
Hot blast stoves are heat power machines, which have become the generation-changing products of electric heat sources and traditional steam power heat sources in many industries, are various and complete in series, are divided into two types of manual combustion and mechanical combustion by coal feeding, are divided into coal, oil and gas furnaces by fuel types, and can generate more waste gas in the operation process and can be discharged after being treated.
The utility model provides a take exhaust-gas treatment's hot-blast furnace exhaust treatment device is proposed to among the prior art, which comprises a bod, one side of organism is equipped with the air exhauster, the fixed intercommunication of the convulsions end of air exhauster has the exhaust column, the fixed intercommunication of the air-out end of air exhauster has the play tuber pipe, the one end that the play tuber pipe is close to the organism runs through the surface of organism and extends to the inside of organism, the one end that the air exhauster was kept away from to the play tuber pipe has the choke lid through round pin axle fixed hinge joint, the top fixedly connected with fixed column and the water pump of organism, the last fixed surface of fixed column is connected with the gyro wheel, the outer fixed surface of gyro wheel is connected with the cable wire, the interior roof fixedly connected with of organism spills the water tank, the one end that the gyro wheel was kept. This take exhaust-gas treatment's hot-blast furnace exhaust-gas treatment device has simple structure, and work efficiency is high and purification quality is good advantage, but this utility model patent lacks the mechanism that preheats waste gas and carry out the recovery, causes heat energy extravagant.
The utility model provides a based on blast furnace hot-blast stove exhaust treatment device, which comprises a housin, the inside cooling coil that is provided with of casing, and cooling coil's vertical center line coincides mutually with the vertical center line of casing, the casing top and flange joint connection are all passed at the cooling coil both ends, be provided with inlet tube and audible-visual annunciator on the casing upper surface, and the inlet tube setting is in audible-visual annunciator's left side, the casing lower surface is provided with the outlet pipe, and the vertical center line of outlet pipe coincides mutually with the vertical center line of casing, the support column is all installed to four corners of casing lower surface, the support column other end is installed on the base upper surface, four corners on the base lower surface all are provided with the universal wheel. Although the utility model discloses a solved the extravagant problem of current blast furnace hot-blast stove waste gas waste heat, can avoid a large amount of waste heat to waste gas waste heat recovery, but this utility model lacks leading filtering mechanism, leads to the particulate matter in the waste gas to accumulate in the coil pipe to cause the coil pipe to block up, influence the use.
Therefore, there is a need to provide a new exhaust gas treatment device for a hot blast stove to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a hot-blast furnace exhaust treatment device with preheat recovery function, difficult jam of coil pipe.
In order to solve the technical problem, the utility model provides a hot-blast furnace exhaust treatment device includes: an exhaust gas treatment device body; the water storage tank is arranged on one side of the waste gas treatment device body; the spiral coil is arranged in the water storage tank, and the top end of the spiral coil extends to the upper part of the water storage tank; the transition box is arranged between the waste gas treatment device body and the water storage tank, and the bottom end of the spiral coil pipe extends into the transition box; the preposed coarse filter box is fixedly arranged on the outer wall of one side of the water storage tank; the first connecting pipe is fixedly arranged on the front coarse filter box, and one end, far away from the front coarse filter box, of the first connecting pipe is fixedly connected with the top end of the spiral coil pipe; the water pump is fixedly arranged at the top of the water storage tank; the water outlet pipe is fixedly arranged on the water outlet of the water pump, and the bottom end of the water outlet pipe extends into the water storage tank; the thermometer is fixedly arranged at the top of the water storage tank, and a temperature measuring probe of the thermometer extends into the water storage tank; the water inlet pipe is fixedly arranged on a water inlet of the water pump; the filter plate is fixedly arranged in the front coarse filter box; the filter plate is provided with a plurality of filter holes, and the plurality of filter holes are all formed in the filter plate; the two guide round rods are slidably mounted at the top of the front coarse filter box, the bottom ends of the two guide round rods extend into the front coarse filter box, and the top ends of the two guide round rods extend to the upper part of the front coarse filter box; the movable carrier plate is movably arranged in the front coarse filter box, and the bottom ends of the two guide round rods are fixedly connected with the movable carrier plate; the inserting rods are fixedly arranged at the bottom of the movable carrier plate and are respectively matched with the filtering holes and correspond to the filtering holes one by one; the connecting lifting rod is fixedly arranged at the top ends of the two guide round rods; the two springs are movably sleeved on the two guide round rods respectively, the top ends of the two springs are fixedly connected with the connecting lifting rod, and the bottom ends of the two guide round rods are fixedly connected with the top of the front coarse filter box; and the second connecting pipe is fixedly arranged on the transition box, and one end of the second connecting pipe, which is far away from the transition box, is fixedly connected with the exhaust pipe of the waste gas treatment device body.
Preferably, a hot water outlet pipe is fixedly mounted on the outer wall of one side of the water storage tank.
Preferably, a waste gas inlet pipe is fixedly mounted on the outer wall of one side of the front coarse filter box, and a first ash discharge pipe is fixedly mounted at the bottom of the front coarse filter box.
Preferably, the bottom of the transition box is fixedly connected with a second ash discharge pipe.
Preferably, two fixing holes are symmetrically formed in the top of the front coarse filter box, and the two guide round rods penetrate through the corresponding fixing holes and are in sliding connection with the corresponding inner walls of the fixing holes.
Preferably, a linear bearing is fixedly installed in the fixing hole, and the guide round rod penetrates through the linear bearing and is in sliding connection with the inner wall of the linear bearing.
Compared with the prior art, the utility model provides a hot-blast furnace exhaust treatment device has following beneficial effect:
the utility model provides a hot-blast furnace exhaust treatment device, through setting up the storage water tank, the helical coiled pipe, a water pump, the drain pipe etc. can preheat the recovery to hot-blast furnace exhaust high temperature waste gas, avoid heat energy extravagant, through setting up leading thick rose box, the filter, first connecting pipe etc. can filter the large granule impurity in the high-order waste gas, can effectively avoid the helical coiled pipe to produce and block up, can receive probably follow the intraductal exhaust large granule impurity of helical coiled pipe through setting up the transition case, further guarantee the permeability in whole return circuit of ventilating, through setting up movable support plate, the inserted bar, connect the shadoof, the spring etc. can clear away the downthehole granule debris of filtration on the filter, guarantee the efficiency of ventilating.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the waste gas treatment device of the hot blast stove provided by the present invention;
fig. 2 is an enlarged schematic view of a portion a shown in fig. 1.
Reference numbers in the figures: 1. waste gas treatment device body, 2, storage water tank, 3, spiral coil, 4, transition case, 5, leading coarse filtration case, 6, first connecting pipe, 7, water pump, 8, drain pipe, 9, thermometer, 10, inlet tube, 11, filter, 12, filtration hole, 13, direction pole, 14, activity support plate, 15, inserted bar, 16, connection lifter, 17, spring, 18, second connecting pipe.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1 and fig. 2, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of an exhaust gas treatment device of a hot blast stove according to the present invention; fig. 2 is an enlarged schematic view of a portion a shown in fig. 1. The hot blast furnace waste gas treatment device comprises: an exhaust gas treatment device body 1; the water storage tank 2 is arranged on one side of the waste gas treatment device body 1; the spiral coil 3 is arranged in the water storage tank 2, and the top end of the spiral coil 3 extends to the upper part of the water storage tank 2; the transition box 4 is arranged between the waste gas treatment device body 1 and the water storage tank 2, and the bottom end of the spiral coil 3 extends into the transition box 4; the front coarse filter tank 5 is fixedly arranged on the outer wall of one side of the water storage tank 2; the first connecting pipe 6 is fixedly installed on the preposed coarse filter box 5, and one end, far away from the preposed coarse filter box 5, of the first connecting pipe 6 is fixedly connected with the top end of the spiral coil 3; the water pump 7 is fixedly arranged at the top of the water storage tank 2; the drain pipe 8 is fixedly arranged on a water outlet of the water pump 7, and the bottom end of the drain pipe 8 extends into the water storage tank 2; the thermometer 9 is fixedly arranged at the top of the water storage tank 2, and a temperature measuring probe of the thermometer 9 extends into the water storage tank 2; the water inlet pipe 10 is fixedly arranged on a water inlet of the water pump 7; the filter plate 11 is fixedly arranged in the preposed coarse filter box 5; the filter plate 11 is provided with a plurality of filter holes 12, and the filter holes 12 are all arranged on the filter plate 11; the two guide round rods 13 are arranged at the top of the front coarse filter box 5 in a sliding mode, the bottom ends of the two guide round rods 13 extend into the front coarse filter box 5, and the top ends of the two guide round rods 13 extend above the front coarse filter box 5; the movable carrier plate 14 is movably arranged in the front coarse filter box 5, and the bottom ends of the two guide round rods 13 are fixedly connected with the movable carrier plate 14; the inserting rods 15 are all fixedly installed at the bottom of the movable carrier plate 14, and the inserting rods 15 are respectively matched with the filtering holes 12 and correspond to the filtering holes one by one; the connecting lifting rod 16 is fixedly arranged at the top ends of the two guide round rods 13; the two springs 17 are movably sleeved on the two guide circular rods 13 respectively, the top ends of the two springs 17 are fixedly connected with the connecting lifting rod 16, and the bottom ends of the two guide circular rods 13 are fixedly connected with the top of the front coarse filter box 5; and the second connecting pipe 18 is fixedly arranged on the transition box 4, and one end, far away from the transition box 4, of the second connecting pipe 18 is fixedly connected with an exhaust pipe of the exhaust gas treatment device body 1.
And a hot water outlet pipe is fixedly arranged on the outer wall of one side of the water storage tank 2.
The waste gas inlet pipe is fixedly mounted on the outer wall of one side of the front coarse filter box 5, and the first ash discharge pipe is fixedly mounted at the bottom of the front coarse filter box 5.
And the bottom of the transition box 4 is fixedly connected with a second ash discharge pipe.
Two fixing holes are symmetrically formed in the top of the front coarse filter box 5, and the two guide round rods 13 penetrate through the corresponding fixing holes and are in sliding connection with the corresponding inner walls of the fixing holes.
A linear bearing is fixedly installed in the fixed hole, and the guide round rod 13 penetrates through the linear bearing and is in sliding connection with the inner wall of the linear bearing.
The utility model provides a hot-blast furnace exhaust treatment device's theory of operation as follows:
the specific structure of the waste gas treatment device body 1 adopts the prior art, a waste gas inlet pipe is connected with an exhaust pipeline of a hot blast stove, and a water inlet pipe 10 is connected with an external tap water pipeline;
when the water pump 7 is started to operate, external tap water can be pumped in and discharged into the water storage tank 2 through the water discharge pipe 8, high-temperature waste gas discharged by the hot blast stove enters the preposed coarse filter box 5 from the waste gas inlet pipe and then enters the first connecting pipe 6 through the plurality of filter holes 12 in the filter plate 11, in the process, larger particle dust in the high-temperature waste gas can be intercepted by the filter plate 11, the high-temperature waste gas after coarse filtration spirally flows downwards from the upper part of the spiral coil pipe 3, in the process, water in the water storage tank 2 can absorb heat of the waste gas, so that the water temperature is gradually increased, when the waste gas enters the transition box 4, the temperature is relatively low, then the lower waste gas is discharged into the waste gas treatment device body 1 through the second connecting pipe 18, and the waste gas treatment device body 1 is used for subsequent treatment;
because the spiral coil 3 is downwards coiled and large particle impurities in the waste gas are filtered, the spiral coil 3 is not easy to cause dust accumulation, so that the blockage is difficult to occur, and part of large particle dust possibly retained in the spiral coil 3 in the waste gas finally falls into the transition box 4 under the driving of the airflow;
the temperature of the water in the water storage tank 2 can be obtained by observing the temperature meter 9, and when the water temperature reaches a higher value, the water valve on the water outlet pipe is opened to discharge hot water into a heating system of a manufacturer for use or other purposes;
after the filter 11 uses a period, the condition that partly filters hole 12 and probably appears being blockked up by the large granule dust, influence waste gas efficiency of admitting air, regularly press down and connect lifter 16, it drives two direction round bar 13 and slides downwards to connect lifter 16, two springs 17 all can be compressed, two direction round bar 13 can drive movable carrier plate 14 downstream, and a plurality of inserted bars 15 on the movable carrier plate 14 can insert corresponding filtration hole 12, thereby can get rid of the plug that filters hole 12 and probably exist, guarantee the permeability of filtering hole 12.
Compared with the prior art, the utility model provides a hot-blast furnace exhaust treatment device has following beneficial effect:
the utility model provides a hot-blast furnace exhaust treatment device, through setting up storage water tank 2, helical coil 2, water pump 7, drain pipe 8 etc. can preheat the recovery to hot-blast furnace exhaust high temperature waste gas, avoid heat energy waste, through setting up leading thick rose box 5, filter 12, first connecting pipe 6 etc. can filter the large granule impurity in the high-order waste gas, can effectively avoid helical coil 3 to produce and block up, can receive probably from the large granule impurity of discharging in the helical coil 3 through setting up transition case 4, further guarantee the permeability in whole ventilation circuit, through setting up movable support plate 14, inserted bar 15, connect shadoof 16, spring 17 etc. can clear away the granule debris in the filtration pore 12 on the filter 11, guarantee the efficiency of ventilating.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. A hot blast stove waste gas treatment device is characterized by comprising:
an exhaust gas treatment device body;
the water storage tank is arranged on one side of the waste gas treatment device body;
the spiral coil is arranged in the water storage tank, and the top end of the spiral coil extends to the upper part of the water storage tank;
the transition box is arranged between the waste gas treatment device body and the water storage tank, and the bottom end of the spiral coil pipe extends into the transition box;
the preposed coarse filter box is fixedly arranged on the outer wall of one side of the water storage tank;
the first connecting pipe is fixedly arranged on the front coarse filter box, and one end, far away from the front coarse filter box, of the first connecting pipe is fixedly connected with the top end of the spiral coil pipe;
the water pump is fixedly arranged at the top of the water storage tank;
the water outlet pipe is fixedly arranged on the water outlet of the water pump, and the bottom end of the water outlet pipe extends into the water storage tank;
the thermometer is fixedly arranged at the top of the water storage tank, and a temperature measuring probe of the thermometer extends into the water storage tank;
the water inlet pipe is fixedly arranged on a water inlet of the water pump;
the filter plate is fixedly arranged in the front coarse filter box;
the filter plate is provided with a plurality of filter holes, and the plurality of filter holes are all formed in the filter plate;
the two guide round rods are slidably mounted at the top of the front coarse filter box, the bottom ends of the two guide round rods extend into the front coarse filter box, and the top ends of the two guide round rods extend to the upper part of the front coarse filter box;
the movable carrier plate is movably arranged in the front coarse filter box, and the bottom ends of the two guide round rods are fixedly connected with the movable carrier plate;
the inserting rods are fixedly arranged at the bottom of the movable carrier plate and are respectively matched with the filtering holes and correspond to the filtering holes one by one;
the connecting lifting rod is fixedly arranged at the top ends of the two guide round rods;
the two springs are movably sleeved on the two guide round rods respectively, the top ends of the two springs are fixedly connected with the connecting lifting rod, and the bottom ends of the two guide round rods are fixedly connected with the top of the front coarse filter box;
and the second connecting pipe is fixedly arranged on the transition box, and one end of the second connecting pipe, which is far away from the transition box, is fixedly connected with the exhaust pipe of the waste gas treatment device body.
2. The hot blast stove waste gas treatment device according to claim 1, wherein a hot water outlet pipe is fixedly mounted on an outer wall of one side of the water storage tank.
3. The hot blast stove waste gas treatment device according to claim 1, wherein a waste gas inlet pipe is fixedly installed on the outer wall of one side of the front coarse filter box, and a first ash discharge pipe is fixedly installed at the bottom of the front coarse filter box.
4. The hot blast stove waste gas treatment device according to claim 1, wherein a second ash discharge pipe is fixedly connected to the bottom of the transition box.
5. The hot blast stove waste gas treatment device according to claim 1, wherein two fixing holes are symmetrically formed in the top of the front coarse filter box, and the two guide round rods penetrate through the corresponding fixing holes and are connected with the inner walls of the corresponding fixing holes in a sliding manner.
6. The hot blast stove exhaust gas treatment device according to claim 5, wherein a linear bearing is fixedly installed in the fixing hole, and the guide round rod penetrates through the linear bearing and is connected with the inner wall of the linear bearing in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020408867.1U CN211876372U (en) | 2020-03-26 | 2020-03-26 | Hot-blast furnace exhaust treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020408867.1U CN211876372U (en) | 2020-03-26 | 2020-03-26 | Hot-blast furnace exhaust treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211876372U true CN211876372U (en) | 2020-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020408867.1U Expired - Fee Related CN211876372U (en) | 2020-03-26 | 2020-03-26 | Hot-blast furnace exhaust treatment device |
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| Country | Link |
|---|---|
| CN (1) | CN211876372U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113063224A (en) * | 2021-04-08 | 2021-07-02 | 杨子祺 | Air conditioner refrigeration waste heat recovery device and recovery method |
-
2020
- 2020-03-26 CN CN202020408867.1U patent/CN211876372U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113063224A (en) * | 2021-04-08 | 2021-07-02 | 杨子祺 | Air conditioner refrigeration waste heat recovery device and recovery method |
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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: 20201106 Termination date: 20210326 |
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| CF01 | Termination of patent right due to non-payment of annual fee |