CN202052750U - Smoke dust collecting device - Google Patents
Smoke dust collecting device Download PDFInfo
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- CN202052750U CN202052750U CN201120095677XU CN201120095677U CN202052750U CN 202052750 U CN202052750 U CN 202052750U CN 201120095677X U CN201120095677X U CN 201120095677XU CN 201120095677 U CN201120095677 U CN 201120095677U CN 202052750 U CN202052750 U CN 202052750U
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- cover body
- workbench
- cover
- smoke catching
- hinged
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Abstract
The utility model discloses a smoke dust collecting device and aims to better collect smoke dust without affecting the motion of a crane during maintenance and slag removal. The smoke dust collecting device comprises a first cover, a second cover, a first workbench and a second workbench, wherein the first cover is connected in a sliding manner or hinged with the first workbench, the second cover is connected in a sliding manner or hinged with the second workbench, and the first cover and the second cover close to form a smoke dust collecting cover after sliding or rotating in opposite directions. The smoke dust collecting device has the advantages of high smoke dust collecting efficiency, small smoke volume, good dust removal effect and low energy consumption, and does not affect the motion of the crane during maintenance and slag removal.
Description
Technical field
The utility model relates to a kind of smoke catching device, relates in particular to a kind ofly to be used for capturing pig machine at the smoke catching device that turns over the flue dust that jar casting process produces.
Background technology
Pig machine can produce a large amount of graphite dusts and brown iron oxide when turning over the jar cast, because of graphite dust has electric conductivity, so graphite dust will cause device damage after entering electrical equipment in the workshop, cause workshop condition to worsen simultaneously again, must carry out smoke catching.
The trap that is used for pig machine dust that distributes when turning over the jar cast at present adopts following dual mode usually: (one) establishes fume trap cover above the pillar in hot-metal bottle the place ahead; (2) the roof cover is set on the roof truss above the pig machine.
The shortcoming of above-mentioned first kind of smoke catching mode is: in order to avoid crane, do not influence the crane operation of pig machine top, it is enough little that the dust shield of trap can only be done, so can influence the smoke catching effect.Trap is disturbed by lateral airflow easily in addition.When operation before jar is provided with blower fan operating personnel implemented to ventilate because heat radiation is very big as the pig machine platform is last, also can blow to the rising flue gas that produces when turning over jar simultaneously, makes air-flow deflect away from fume trap cover, has a strong impact on the capture effect.
Though second kind of roof cover mode that captures do not influence the crane operation, captures effect and is subjected to air-flow, factory building condition restriction easily, more crucial is that the dedusting air quantity that needs is very big, and the dust pelletizing system investment is big, and floor space is big, the operation energy consumption height.For transformation project, original factory building condition even may not satisfy roof cover and pipe load.
The utility model content
At the problems referred to above, the utility model provides that a kind of flue gas trapping rate height, exhaust gas volumn are little, good dedusting effect, energy consumption is low and do not influence the smoke catching device that crane moves when maintenance and slagging-off.
For achieving the above object, the utility model adopts following technical scheme:
A kind of smoke catching device comprises: first cover body, second cover body, first workbench and second workbench; Wherein said first cover body and described first workbench are slidingly connected or are hinged; Described second cover body and described second workbench are slidingly connected or are hinged; Described first cover body and described second cover body be closed formation one smoke catching cover after slide in opposition or rotation.Wherein said first workbench and described second workbench are separately fixed on the workbench in smoke catching place.During work,, form a smoke catching cover that closely covers on the station, carry out smoke catching with helping efficient and low energy consumption two cover body closures; When removing the gred, two cover bodies are opened, thereby made crane can put down suspension hook easily from above in the needs maintenance or to station.
Further, first cover body in the described smoke catching cover and the closed slit minimum between described second cover body are 2～20mm.
Further, described first workbench is guide rail or the base with hinged end; Described second workbench is guide rail or the base with hinged end.
Further, described first cover body and the described second cover body lower end all have support, and described cover body is slidingly connected with corresponding workbench by above-mentioned support or is hinged.
Further, the power intake of described first cover body is connected with first drive unit, and the power intake of described second cover body is connected with second drive unit.Above-mentioned drive unit drives cover body that it connected respectively and rotates sliding on the guide rail or have on the base of hinged end.
Further, be provided with curtain on described first cover body and described second cover body.The purpose that curtain is set is the air-flow that blows from the cover body side in order to stop, therefore the concrete position that is provided with needs the wind direction in reference work place to determine, for example be used for pig machine turn over jar cast the time, curtain the direction of direction for paralleling with the pig machine sow be set.
Further, be equipped with thermal insulation layer on the inwall of described first cover body and described second cover body.Preferably, described thermal insulation layer is made of insulation material layer and steel plate layer, and wherein, described insulation material layer is between the inwall of described steel plate layer and described cover body.
Compared with prior art, the utility model technology has the following advantages:
1, the utility model can guarantee in the pig machine casting process dust arrestment rate can up to more than 99%, few, the good dedusting effect of dissipation exhaust gas volumn, energy consumption be low, reduced operating cost.In the utility model, two cover bodies so just can guarantee that in conjunction with the dust excluding hood that forms covering station tight flue gas of giving birth to all concentrates in the above-mentioned dust excluding hood in the normal cast iron process, can be not excessive, and the arresting efficiency height.Because two cover bodies are airtight dust excluding hoods in conjunction with what form, the airflow influence that blown from the side by draught and blower fan not, airtight dust excluding hood can also stop that most of air outside dust excluding hood enters dedusting fan simultaneously, thereby it is less through the air capacity that dedusting fan is taken away, when therefore adopting the utility model, the required air quantity of dedusting fan can reduce, the air quantity required than the dedusting fan of roof cover will reduce 60%, use just can be satisfied the need of work of dedusting than the motor of low capacity, save electric energy, thereby reduced operating cost.
2, the utility model can improve operating environment.Two cover bodies in the utility model are provided with thermal insulation layer, have reduced the temperature of the working environment of casting process, have reduced heat radiation, have improved operating personnel's working environment; Simultaneously, dust trapping device of the present utility model is pressed close to the position that flue dust produces, the most flue dust that produce in the casting process all pass through dust removing tube and discharge, the flue dust that is dispersed in the work factory building is considerably less, both helped reducing the flue dust in the working environment, can also reduce because the electrical equipment malfunction that graphite dust in the flue dust and brown iron oxide cause.
3, on-the-spot arrangement of the present utility model is flexible.Because described two cover bodies both can be arranged on the workbench by guide rail, can also be connected by the base that has hinged end on the workbench, thereby can select according to the place situation of working site is with guide rail or with the base with hinged end, has increased the adaptability of the utility model to the place situation.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is further described in detail.
Fig. 1 is the construction profile schematic diagram of the utility model when work station and maintenance station;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the schematic top plan view of Fig. 1 when the operating position;
Fig. 4 is the schematic top plan view of Fig. 1 when maintenance and slagging-off position;
Fig. 5 is the schematic top plan view of embodiment 6 when the operating position.
Among the figure: 1. first cover body, 2. second cover body, 3. first workbench, 4. second workbench, the 5. first cover body drive unit, the 6. second cover body drive unit, 7. sow, 8. teeming stage, 9. crane, 10. curtain, 11. thermal insulation layers, 12. pig machines, 13. support, the A. first cover body work station, A '. first cover body maintenance station, B. the second cover body work station, B '. second cover body maintenance station.
The specific embodiment
Below in conjunction with Figure of description, the situation when being used for the pig machine smoke catching with the utility model is an example, and the utility model is further described.
In embodiment 1, referring to figs. 1 through Fig. 4, described workbench 3,4 is guide rail form.Described smoke catching device, first workbench 3, second workbench, 4, the first cover bodies 1 and second cover body 2 that comprise positioned opposite are connected on described first workbench 3 and second workbench 4 movably by the one or more supports 13 that are arranged on described cover body lower end respectively.Wherein first workbench 3 and second workbench 4 are separately fixed on the teeming stage 8 of sow 7 both sides of pig machine 12.When needs carry out dedusting, described first cover body 1 moves to the first cover body work station A place, described second cover body 2 moves to the second cover body work station B place, and above-mentioned two cover bodies 1 and 2 combined and formed airtight cover body this moment, and the guiding flue dust enters in the trap.When needs overhaul, described first cover body 1 moves to first cover body maintenance station A ' and locates, described second cover body 2 moves to second cover body maintenance station B ' and locates, and the space that the centre is available can supply crane 9 freely-movables, thereby provides spacious space to service work.
In embodiment 2, have the structure identical with embodiment 1, different places are: when described first cover body 1 and described second cover body 2 lumped together, the closed slit minimum between described first cover body 1 and described second cover body 2 was 2～20mm.Because described first cover body 1 and described second cover body 2 have the slit when merging,, cause accidental damage to equipment thereby avoid merging moving so can in merging process, not produce the collision between above-mentioned two cover bodies; In addition, the slit of 2～20mm can not make the flue dust in the cover body be emitted to outside the cover body yet, thereby can guarantee high efficiency dust removing effects.
In embodiment 3, on the basis of embodiment 1 or embodiment 2, as shown in Figure 1, power intake on described first cover body 1 also is connected with the first cover body drive unit 5 that drives 1 translation of described first cover body, and the power intake on described second cover body 2 also is connected with the second cover body drive unit 6 that drives 2 translations of described second cover body.Described cover body drive unit 5 and 6 can be that motor, cylinder or other have the device of stroke control function.Described drive unit 5 and 6 mounting means need look concrete device characteristic and determine.When for example adopting cylinder as drive unit, can a cylinder be set respectively on described cover body 1 and 2, the cylinder body and the cover body of cylinder are connected, and the flexible end of cylinder is connected on the workbench.When cylinder is flexible like this, just can drive cover body translation gliding on the workbench of track form.When for example adopting motor-driven again, motor can be fixed on the cover body, the roller of a contact guide rail is set in the lower end of a support 13, by speed change and transmission device, the clutch end of motor is connected with the roller formation power that above-mentioned support 13 lower ends are provided with, rotate by the motor-driven roller, can realize the translation gliding of cover body.Drive described first cover body 1 and described second translation of cover body 2 on track separately by the first cover body drive unit 5 and the second cover body drive unit 6, can reduce manually-operated workload, and be easy to control the start and stop of translation, also make moving process more steady, when especially needing to move the smoke catching device that is heated, the mobile scheme of this embodiment is safer than manually-operated.
In embodiment 4, in embodiment 1 to 3, on the basis of any, as shown in Figure 2, be equipped with curtain 10 on described first cover body 1 and described second cover body 2.The purpose of curtain 10 is in order to keep out the wind, and preferred described curtain 10 is along the length direction setting of pig machine sow.Because the existence of curtain 10 can be blocked the air-flow that blows from the side, thereby can further reduce the air-flow that natural wind and ventilation equipment produced in the working environment to the harmful effect of dust removing effects.
In embodiment 5, in embodiment 1 to 4, on the basis of any, as shown in Figure 2,, on the inwall of described first cover body 1 and described second cover body 2, be equipped with thermal insulation layer 11 for preventing described first cover body 1 and 2 temperature distortions of described second cover body.In addition, the temperature of working environment reduced heat radiation, thereby improves operating personnel's operating environment when the existence of described thermal insulation layer 11 can also reduce the pig machine cast.Preferably, described thermal insulation layer 11 comprises inside and outside two-layer, and its ectomesoderm is an expanded metal lath, and internal layer is a heat-barrier material.For example inorganic mineral material mud is filled in the space between described outer layer plate net and the cover body inwall as heat-barrier material.Benefit with thermal insulation layer 11 of above-mentioned double-layer structure is that the heat in the time of can preventing work effectively distributes, in order to avoid influence working environment, can also prevent the temperature distortion of smoke catching cover.
In embodiment 6, based on the scheme described in the embodiment 3, different places has been to adopt the workbench 3,4 of the base form with hinged end, and first cover body 1 is hinged on the workbench 3 by support 13, second cover body 2 is hinged on the workbench 4, as shown in Figure 5 by support 13. Workbench 3,4 is separately fixed on the workbench of sow 7 both sides of pig machine 8.Cover body drive unit 5 and the 6 preferred motors of this moment.Motor is separately fixed on two cover bodies, the clutch end of motor is by transmission device and corresponding workbench connection, for example the vertical shaft with a sprocket wheel can be set on the base of workbench, this vertical shaft and this sprocket wheel all can not rotate, cover body 1,2 is hinged on respectively on the vertical shaft of corresponding workbench, the clutch end of motor is connected on the sprocket wheel of this vertical shaft by chain, rotating along with motor, can drive the cover body forward or the backwards rotation that are hinged on the workbench, thereby realize cover body moving between operating position and maintenance position.Two cover body drive units 5 and 6 rotation or when rotating dorsad in opposite directions can realize the closed of first cover body 1 and second cover body 2 or opens.Among Fig. 5, cover body 1 or 2 all is arranged in the same side of described workbench 3,4 present position lines along the direction of sow, arranges it is in order to guarantee in the cover body rotating process, can not produce collision between first cover body 1 and second cover body 2 like this.
Should be appreciated that the convenience in order to narrate, all is as application of the present utility model with pig machine in the foregoing description.But smoke catching device disclosed in the utility model can also be used for the working environment that other have the smoke catching needs, and for example situation such as cast copper, cast aluminium can have been given play to efficient dust removing effect equally under the prerequisite than low energy consumption and cost.
More than; it only is preferred embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claim was defined.
Claims (8)
1. a smoke catching device is characterized in that, comprising: first cover body, second cover body, first workbench and second workbench; Wherein
Described first cover body and described first workbench are slidingly connected or are hinged; Described second cover body and described second workbench are slidingly connected or are hinged;
Described first cover body and described second cover body be closed formation one smoke catching cover after slide in opposition or rotation.
2. smoke catching device according to claim 1 is characterized in that, the closed slit minimum between first cover body in the described smoke catching cover and described second cover body is 2～20mm.
3. smoke catching device according to claim 1 is characterized in that, described first workbench is guide rail or the base with hinged end; Described second workbench is guide rail or the base with hinged end.
4. smoke catching device according to claim 1 and 2 is characterized in that, described first cover body and the described second cover body lower end all have support, and described cover body is slidingly connected with corresponding workbench by above-mentioned support or is hinged.
5. smoke catching device according to claim 1 and 2 is characterized in that the power intake of described first cover body is connected with first drive unit, and the power intake of described second cover body is connected with second drive unit.
6. smoke catching device according to claim 1 and 2 is characterized in that, is provided with curtain on described first cover body and described second cover body.
7. smoke catching device according to claim 1 and 2 is characterized in that, is equipped with thermal insulation layer on the inwall of described first cover body and described second cover body.
8. smoke catching device according to claim 7 is characterized in that, described thermal insulation layer is made of insulation material layer and steel plate layer, and wherein, described insulation material layer is between the inwall of described steel plate layer and described cover body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120095677XU CN202052750U (en) | 2011-04-02 | 2011-04-02 | Smoke dust collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120095677XU CN202052750U (en) | 2011-04-02 | 2011-04-02 | Smoke dust collecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202052750U true CN202052750U (en) | 2011-11-30 |
Family
ID=45012737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120095677XU Expired - Fee Related CN202052750U (en) | 2011-04-02 | 2011-04-02 | Smoke dust collecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202052750U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104941977A (en) * | 2015-06-30 | 2015-09-30 | 开平市中青环保技术服务有限公司 | Intelligent gas collecting device for waste gas treatment in hot galvanizing production technology |
| CN110449437A (en) * | 2019-09-02 | 2019-11-15 | 中冶南方工程技术有限公司 | The double-deck smoke catching cover and its application method |
| RU2787916C1 (en) * | 2019-09-02 | 2023-01-13 | ВИСДРИ ИНЖИНИРИНГ энд РИСЕРЧ ИНКОРПОРЕЙШН ЛИМИТЕД | Two-storey chimney cowl and applications thereof |
-
2011
- 2011-04-02 CN CN201120095677XU patent/CN202052750U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104941977A (en) * | 2015-06-30 | 2015-09-30 | 开平市中青环保技术服务有限公司 | Intelligent gas collecting device for waste gas treatment in hot galvanizing production technology |
| CN110449437A (en) * | 2019-09-02 | 2019-11-15 | 中冶南方工程技术有限公司 | The double-deck smoke catching cover and its application method |
| WO2021042412A1 (en) * | 2019-09-02 | 2021-03-11 | 中冶南方工程技术有限公司 | Double-layer flue dust collecting hood and use method thereof |
| RU2787916C1 (en) * | 2019-09-02 | 2023-01-13 | ВИСДРИ ИНЖИНИРИНГ энд РИСЕРЧ ИНКОРПОРЕЙШН ЛИМИТЕД | Two-storey chimney cowl and applications thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111130 Termination date: 20190402 |