CN213507047U - Converter dust collector - Google Patents
Converter dust collector Download PDFInfo
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- CN213507047U CN213507047U CN202022548951.6U CN202022548951U CN213507047U CN 213507047 U CN213507047 U CN 213507047U CN 202022548951 U CN202022548951 U CN 202022548951U CN 213507047 U CN213507047 U CN 213507047U
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Abstract
The utility model discloses a converter dust collector, which comprises a bracket, a flow guide mechanism, a dust collection mechanism and a gathering bin, wherein the flow guide mechanism receives flue gas sent from a production workshop and evenly sends the flue gas to a plurality of dust collection mechanisms; the dust removal mechanism adsorbs dust in the flue gas, and comprises an adsorption cylinder, an air outlet pipe and an adsorption material layer, wherein the air outlet pipe is communicated with the adsorption cylinder, and the adsorption cylinder is communicated with the flow dividing pipe; the gathering bin is arranged below the dust removing mechanism and gathers dust. By adopting the converter dust removal device, the flue gas entering each dust removal mechanism is average in volume and uniform in load, the individual dust removal mechanisms are prevented from exceeding the maximum dust removal load, the dust removal efficiency is improved, and the dust removal effect is better.
Description
Technical Field
The utility model relates to a steel production technical field, concretely relates to converter dust collector.
Background
The iron and steel industry is an important industry in China and is rapidly developed in recent years, a large amount of pollutants such as dust and the like are generated in the production process, the discharge amount of various harmful gases is gradually increased, the environment is seriously affected, and effective measures are required to treat the pollutants generated in the production process in order to meet the requirements of sustainable development. The furnace smoke dust is solid particles formed by condensation or oxidation of sublimate or steam generated in a physical and chemical process in the metal smelting or heating process in the air, such as oxygen converter smoke dust, oxygen blowing open-hearth smoke dust, electric furnace smoke dust and the like, mainly contains metal oxides, has fine particles and is mostly discharged along with high-temperature smoke gas through a chimney. With the increasing national requirements on environmental protection, all high-temperature flue gas must be purified and can not be discharged until reaching the standard.
At present, the domestic dust removal for high-temperature flue gas mainly adopts adsorption type dust removal, a flue gas channel leads to a plurality of dust removal mechanisms for adsorption dust removal, and the flow rate of the flue gas at each position on the cross section of the flue gas channel is inconsistent, so that the amount of the flue gas entering each dust removal mechanism is inconsistent, the load of each dust removal mechanism is uneven, the dust removal efficiency is reduced, even the individual dust removal mechanism exceeds the maximum dust removal load, and the dust removal effect is greatly reduced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model provides a converter dust collector to solve and to provide among the above-mentioned background art because the flue gas velocity of flow everywhere on the flue gas passageway cross section is inconsistent, lead to getting into the flue gas volume inconsistent in each dust removal mechanism, make the load size of each dust removal mechanism inhomogeneous, reduced dust collection efficiency, make the dust removal mechanism of individuality surpass the dust removal maximum load even, the dust removal effect is discounted the scheduling problem greatly.
In order to solve the technical problem, the utility model discloses a technical scheme is:
a converter dust removal device comprises a support, a flow guide mechanism, a dust removal mechanism and a collection bin, wherein the flow guide mechanism, the dust removal mechanism and the collection bin are all arranged on the support;
the guide mechanism receives flue gas sent from a production workshop and evenly sends the flue gas to the plurality of dust removal mechanisms, the guide mechanism comprises an air inlet pipe, a circulation pipe, a guide column, a driving assembly and flow division pipes, the circulation pipe is fixedly arranged on the support, the air inlet pipe is communicated with the circulation pipe, the guide column is rotatably arranged in the circulation pipe, the guide column is provided with a plurality of guide blades, a gap between the two guide blades is communicated with the two axial ends of the guide column, one end of the guide column is provided with a driving shaft extending out of the circulation pipe, the driving assembly is arranged on the support, the driving assembly is in driving connection with the driving shaft, the driving assembly drives the guide column to rotate, and the flow division pipes are communicated with the circulation pipe;
the dust removal mechanism is used for absorbing dust in the flue gas and comprises an adsorption cylinder, an air outlet pipe and an adsorption material layer, the adsorption material layer is arranged in the adsorption cylinder, the air outlet pipe is communicated with the adsorption cylinder, the air outlet pipe is arranged at the top of the adsorption cylinder, and the adsorption cylinder is communicated with the flow dividing pipe;
the gathering bin is arranged below the dust removing mechanism and gathers dust.
The flue gas that sends the workshop through water conservancy diversion mechanism is flow equalized to evenly send the flue gas to a plurality of dust removal mechanisms, adsorb the dust in the flue gas through dust removal mechanism, and the dust descends to gathering the storehouse under the action of gravity in, gather the storehouse and collect dust. By adopting the converter dust removal device, the amount of flue gas entering each dust removal mechanism is average, the load of each dust removal mechanism is uniform, the individual dust removal mechanism is prevented from exceeding the maximum dust removal load, the dust removal efficiency is improved, and the dust removal effect is better.
Further, the driving assembly comprises a first bevel gear, a second bevel gear and a driving part, the first bevel gear is fixedly sleeved on the driving shaft, the second bevel gear is in driving connection with the driving part, the second bevel gear is meshed with the first bevel gear, the driving part is fixedly arranged on the support, and the driving part drives the second bevel gear to rotate. The driving piece can be horizontally placed through bevel gear transmission.
Furthermore, the adsorbent layer is evenly equipped with the multilayer at interval, and the adsorbent layer is covered with the cross section of adsorption cylinder. The multi-layer adsorbent material layer enables the adsorption effect to be better.
Furthermore, dust removal mechanism still includes the jetting subassembly, the jetting subassembly includes air-pressure pump, jetting person in charge, jetting branch pipe and nozzle, the air-pressure pump set firmly in on the support, the jetting person in charge with air-pressure pump intercommunication, it is a plurality of the jetting branch pipe with the jetting person in charge intercommunication, the edge on the adsorbed material layer is seted up and is followed a plurality of through-holes of the thickness direction on the adsorbed material layer, the jetting branch pipe wear to locate in the through-hole, just the jetting branch pipe distribute in around the adsorbed material layer, it is a plurality of the nozzle is located on the jetting branch pipe and with the jetting branch pipe intercommunication, the nozzle is located between the adsorbed material layer. Jetting subassembly jetting compressed air clears up the adsorbed dust on the adsorption material layer, thereby prevents that the dust from blockking up the absorption hole on the adsorption material layer and influencing ventilative effect.
Further, gather the storehouse and be the back taper, just gather the bottom in storehouse and be equipped with the valve. The dust collected in the collecting bin can be discharged through the valve.
Furthermore, an air cannon is further arranged on the gathering bin, and an air outlet of the air cannon extends into the gathering bin. The strong airflow of the compressed gas suddenly sprayed by the air cannon directly rushes into the gathering bin at supersonic speed, and the suddenly released expansion shock wave overcomes the static friction of the dust, so that the dust in the gathering bin recovers to flow again, and the gathering bin is prevented from being blocked by the deposited dust in the gathering bin.
Furthermore, a bin wall vibrator is further arranged on the gathering bin. The bin wall vibrator shakes off the dust accumulated and adsorbed on the bin wall of the collecting bin through vibrating the bin wall of the collecting bin.
Adopt above-mentioned technical scheme, compare with prior art, the beneficial effects of the utility model are that:
1. the flue gas sent from the workshop is equalized through the flow guide mechanism, and the flue gas is uniformly sent to the dust removal mechanisms, so that the flue gas amount entering each dust removal mechanism is uniform, the load of each dust removal mechanism is uniform, the individual dust removal mechanisms are prevented from exceeding the maximum dust removal load, the dust removal efficiency is improved, and the dust removal effect is good.
2. Through setting up the jetting subassembly, clear up absorbent dust on the adsorption material layer, thereby prevent that the dust from blockking up the absorption hole on the adsorption material layer and influencing ventilative effect, adsorption effect is good, and the dust collection efficiency is high.
3. Through setting up air bubble and bulkhead vibrator, can prevent that the dust from blockking up and gathering the storehouse, prevent simultaneously that the dust from piling up and adsorbing on the bulkhead.
4. The device is flexible and reliable, and the applicability is strong.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the drawings used in the embodiments will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.
Fig. 1 is a front view of the structure of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
fig. 3 is a three-dimensional view of the structure of the flow guiding column of the present invention.
Reference numerals:
1-a scaffold;
2-a flow guide mechanism, 21-an air inlet pipe, 22-a flow pipe, 23-a flow guide column, 231-a flow guide vane, 232-a driving shaft, 24-a driving component, 241-a first bevel gear, 242-a second bevel gear, 243-a driving component and 25-a flow dividing pipe;
3-a dust removal mechanism, 31-an adsorption cylinder, 32-an air outlet pipe, 33-an adsorption material layer, 33 a-a through hole, 34-a blowing component, 341-an air pressure pump, 342-a blowing main pipe, 343-a blowing branch pipe and 344-a nozzle;
4-gathering bin, 41-air cannon and 42-bin wall vibrator;
5-valve.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
Referring to fig. 1-3, the dust removing apparatus for a converter provided in this embodiment includes a bracket 1, a flow guiding mechanism 2, a dust removing mechanism 3, and a collecting bin 4.
Support 1 fixed mounting is subaerial, and guiding mechanism 2, dust removal mechanism 3 and gather storehouse 4 all locate on support 1.
The flow guide mechanism 2 receives flue gas sent from a production workshop and evenly sends the flue gas to the plurality of dust removal mechanisms 3, the flow guide mechanism 2 comprises an air inlet pipe 21, a circulation pipe 22, a flow guide column 23, a driving component 24 and flow division pipes 25, the circulation pipe 22 is fixedly arranged on the support 1, the air inlet pipe 21 is communicated with the circulation pipe 22, the flow guide column 23 can be rotatably arranged in the circulation pipe 22, a plurality of flow guide blades 231 are arranged on the flow guide column 23, a gap between the two flow guide blades 231 is communicated with the two axial ends of the flow guide column 23, one end of the flow guide column 23 is provided with a driving shaft 232 extending out of the circulation pipe 22, the driving component 24 is arranged on the support 1, the driving component 24 is in driving connection with the driving shaft 232, the driving component 24 drives the flow guide. Specifically, runner pipe 22 sets up vertically and the bottom is sealed, and the drive shaft 232 of water conservancy diversion post 23 passes through the bearing and is connected with the bottom of runner pipe 22 is rotated, and intake pipe 21 locates the top of runner pipe 22, and a plurality of shunt tubes 25 pass the bottom of runner pipe 22 and communicate with runner pipe 22, and in this embodiment, shunt tubes 25 are equipped with two, lead to two dust removal mechanism 3 respectively. The flue gas is agitated by the rotation of the guide vanes 231, so that the flue gas is equalized in the flow pipe 22, and the uniform flue gas uniformly flows into each dust removing mechanism 3 through the shunt pipe 25.
The driving assembly 24 includes a first bevel gear 241, a second bevel gear 242 and a driving member 243, the first bevel gear 241 is fixedly sleeved on the driving shaft 232, the second bevel gear 242 is in driving connection with the driving member 243, the second bevel gear 242 is engaged with the first bevel gear 241, the driving member 243 is fixedly disposed on the bracket 1, and the driving member 243 drives the second bevel gear 242 to rotate. The driving member 243 can be horizontally placed by the bevel gear transmission. Specifically, the driving member 243 may be an electric motor or a hydraulic motor, as long as the driving member can drive the second bevel gear 242 to rotate, in this embodiment, the driving member 243 is an electric motor, the electric motor is horizontally and fixedly disposed on the bracket 1, and an output shaft of the electric motor is coaxially and fixedly connected with the second bevel gear 242 through a coupling.
As a further optimized scheme, the dust removing mechanism 3 further includes a blowing assembly 34, the blowing assembly 34 includes an air-pressure pump 341, a blowing main pipe 342, blowing branch pipes 343 and nozzles 344, the air-pressure pump 341 is fixedly disposed on the support 1, the blowing main pipe 342 is communicated with the air-pressure pump 341, the blowing branch pipes 343 are communicated with the blowing main pipe 342, a plurality of through holes 33a along the thickness direction of the adsorption material layer 33 are disposed at the edge of the adsorption material layer 33, the blowing branch pipes 343 are disposed in the through holes 33a, the blowing branch pipes 343 are distributed around the adsorption material layer 33, the nozzles 344 are disposed on the blowing branch pipes 343 and are communicated with the blowing branch pipes 343, and the nozzles 344 are disposed between the adsorption material layers 33. Blowing assembly 34 jetting compressed air, to adsorbing the dust of material layer 33 on clearing up, thereby prevent that the dust from blockking up the absorption hole on the adsorption material layer 33 and influencing ventilative effect.
The collecting bin 4 is arranged below the dust removing mechanism 3 and collects dust. Specifically, the gathering bin 4 is in an inverted cone shape, and a valve 5 is arranged at the bottom of the gathering bin 4. The dust collected in the collecting bin 4 can be discharged through the valve 5.
As a further optimization scheme, an air cannon 41 is further arranged on the gathering bin 4, and an air outlet of the air cannon 41 extends into the gathering bin 4. The strong airflow of the compressed gas suddenly ejected by the air cannon 41 directly rushes into the gathering bin 4 at supersonic speed, and the suddenly released expansion shock wave overcomes the static friction of the dust, so that the dust in the gathering bin 4 is enabled to flow again, and the gathering bin 4 is prevented from being blocked by the deposited dust in the gathering bin 4.
Of course, a silo wall vibrator 42 may also be provided on the collecting silo 4. The wall vibrator 42 shakes off the dust accumulated and adsorbed on the wall of the collecting bin 4 by vibrating the wall of the collecting bin 4.
Referring to fig. 1-3, the dust removing process of the converter dust removing apparatus includes:
flue gas enters a circulating pipe 22 from an air inlet pipe 21, a driving assembly 24 drives a flow guide column 23 to rotate, so that the flue gas is equalized, the flue gas enters a flow division pipe 25 along with the flow guide of a flow guide blade 231, then enters an adsorption cylinder 31 of a dust removal mechanism 3, a part of dust falls in a gathering bin 4 under the action of gravity, a part of dust upwards enters an adsorption material layer 33 along with air flow, the dust in the air flow is adsorbed by the adsorption material layer 33, adsorbed clean gas is discharged from an air outlet pipe 32 of the adsorption cylinder 31, the adsorbed dust is separated from the adsorption material layer 33 under the blowing of a blowing assembly 34 and falls in the gathering bin 4 under the action of gravity, and when a certain amount of dust in the gathering bin 4 is accumulated, a valve 5 at the bottom of the gathering bin 4 is opened to discharge the dust; the air cannon 41 arranged on the gathering bin 4 can enable the dust in the gathering bin 4 to flow again, so that the gathering bin 4 is prevented from being blocked by the deposited dust in the gathering bin 4; the wall vibrator 42 provided on the collecting bin 4 shakes off the dust accumulated and adsorbed on the wall of the collecting bin 4 by vibrating the wall of the collecting bin 4.
According to the converter dust removal device, the flue gas sent from a workshop is equalized through the flow guide mechanism 2, and the flue gas is uniformly sent to the dust removal mechanisms 3, so that the flue gas entering each dust removal mechanism 3 is even in amount, the load of each dust removal mechanism 3 is uniform, the individual dust removal mechanisms 3 are prevented from exceeding the maximum dust removal load, the dust removal efficiency is improved, and the dust removal effect is good; by arranging the blowing component 34, dust adsorbed on the adsorbing material layer 33 is cleaned, so that the dust is prevented from blocking adsorption holes on the adsorbing material layer 33 to influence the ventilation effect, the adsorption effect is good, and the dust collection efficiency is high; by arranging the air cannon 41 and the bin wall vibrator 42, the dust can be prevented from blocking the gathering bin 4, and meanwhile, the dust is prevented from being accumulated and adsorbed on the bin wall; the structure is reliable, the device is flexible, and the device is worthy of being popularized and used by steel production enterprises and other enterprises with the same and similar purposes.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (7)
1. A converter dust removal device is characterized by comprising a support, a flow guide mechanism, a dust removal mechanism and a collection bin, wherein the flow guide mechanism, the dust removal mechanism and the collection bin are all arranged on the support;
the guide mechanism receives flue gas sent from a production workshop and evenly sends the flue gas to the plurality of dust removal mechanisms, the guide mechanism comprises an air inlet pipe, a circulation pipe, a guide column, a driving assembly and flow division pipes, the circulation pipe is fixedly arranged on the support, the air inlet pipe is communicated with the circulation pipe, the guide column is rotatably arranged in the circulation pipe, the guide column is provided with a plurality of guide blades, a gap between the two guide blades is communicated with the two axial ends of the guide column, one end of the guide column is provided with a driving shaft extending out of the circulation pipe, the driving assembly is arranged on the support, the driving assembly is in driving connection with the driving shaft, the driving assembly drives the guide column to rotate, and the flow division pipes are communicated with the circulation pipe;
the dust removal mechanism is used for absorbing dust in the flue gas and comprises an adsorption cylinder, an air outlet pipe and an adsorption material layer, the adsorption material layer is arranged in the adsorption cylinder, the air outlet pipe is communicated with the adsorption cylinder, the air outlet pipe is arranged at the top of the adsorption cylinder, and the adsorption cylinder is communicated with the flow dividing pipe;
the gathering bin is arranged below the dust removing mechanism and gathers dust.
2. The converter dust removing device of claim 1, wherein the driving assembly comprises a first bevel gear, a second bevel gear and a driving member, the first bevel gear is fixedly sleeved on the driving shaft, the second bevel gear is in driving connection with the driving member, the second bevel gear is engaged with the first bevel gear, the driving member is fixedly arranged on the bracket, and the driving member drives the second bevel gear to rotate.
3. The converter dust collector according to claim 1, wherein the adsorbent layer is provided with a plurality of layers at regular intervals, and the adsorbent layer is distributed over the cross section of the adsorption cylinder.
4. The converter dust removal device of claim 3, wherein the dust removal mechanism further comprises a blowing assembly, the blowing assembly comprises an air pressure pump, a blowing main pipe, blowing branch pipes and nozzles, the air pressure pump is fixedly arranged on the support, the blowing main pipe is communicated with the air pressure pump, the blowing branch pipes are communicated with the blowing main pipe, a plurality of through holes along the thickness direction of the adsorption material layer are formed in the edge of the adsorption material layer, the blowing branch pipes penetrate through the through holes, the blowing branch pipes are distributed around the adsorption material layer, the nozzles are arranged on the blowing branch pipes and are communicated with the blowing branch pipes, and the nozzles are arranged between the adsorption material layers.
5. The converter dust collector according to claim 1, wherein the collecting bin is in an inverted cone shape, and a valve is arranged at the bottom of the collecting bin.
6. The converter dust collector according to claim 1, wherein an air cannon is further provided on the collecting bin, and an air outlet of the air cannon extends into the collecting bin.
7. The converter dust collector according to claim 1, wherein a bin wall vibrator is further provided on the collecting bin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022548951.6U CN213507047U (en) | 2020-11-06 | 2020-11-06 | Converter dust collector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022548951.6U CN213507047U (en) | 2020-11-06 | 2020-11-06 | Converter dust collector |
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| CN213507047U true CN213507047U (en) | 2021-06-22 |
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| CN202022548951.6U Active CN213507047U (en) | 2020-11-06 | 2020-11-06 | Converter dust collector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114887477A (en) * | 2022-05-17 | 2022-08-12 | 广东国鑫实业股份有限公司 | Denitration system of sintering machine |
-
2020
- 2020-11-06 CN CN202022548951.6U patent/CN213507047U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114887477A (en) * | 2022-05-17 | 2022-08-12 | 广东国鑫实业股份有限公司 | Denitration system of sintering machine |
| CN114887477B (en) * | 2022-05-17 | 2023-08-22 | 广东国鑫实业股份有限公司 | Sintering machine denitration system |
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