CN217222895U - Two-point enlarged cover trapping device for large-ladle rotary flue gas - Google Patents
Two-point enlarged cover trapping device for large-ladle rotary flue gas Download PDFInfo
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- CN217222895U CN217222895U CN202220724282.XU CN202220724282U CN217222895U CN 217222895 U CN217222895 U CN 217222895U CN 202220724282 U CN202220724282 U CN 202220724282U CN 217222895 U CN217222895 U CN 217222895U
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Abstract
The utility model relates to a two points of bale gyration flue gas increase cover entrapment device, including removing support, entrapment cover, its technical essential is: the collecting cover comprises a containing top cover, a double-point collecting pipeline arranged on one side below the containing top cover and a C-shaped flue arranged on the periphery of the containing top cover, wherein the double-point collecting pipeline is inverted Y-shaped and comprises a vertical pipeline section and two branch pipelines arranged at the lower end of the vertical pipeline section, the two branch pipelines of the double-point collecting pipeline and the C-shaped flue surround and contain the top cover in the horizontal direction, the lower end of each branch pipeline is provided with a flue gas suction inlet facing to the side of the central line of the containing top cover, the end part of the C-shaped flue is communicated with a scattered flue gas conveying pipeline, the upper end of the vertical pipeline section of the double-point collecting pipeline is communicated with a big flue gas conveying pipeline, and electric valves are respectively arranged on the scattered flue gas conveying pipeline and the big flue gas conveying pipeline. The device solves the problems that the existing flue gas trapping device causes electric energy waste and easily causes interference to equipment in a working area, and has accurate and complete trapping and good effect.
Description
Technical Field
The utility model relates to a dust pelletizing system flue gas entrapment device, in particular to two points of package gyration flue gas increase cover entrapment device. Is suitable for flue gas capture in a continuous casting bale rotation process.
Background
Along with the stricter requirements on the environmental-friendly emission concentration, the requirement on the flue gas trapping precision is further improved. The smoke trapping device is an important component of the dust removal system, a dust hood with a certain area is arranged at a dust source point to collect smoke dust generated by the dust source, and the trapped smoke enters the dust remover for dust removal through a pipeline under the action of negative pressure of a fan of the dust removal system and is finally discharged into the atmosphere.
However, the existing flue gas trapping device has the following problems in the use process:
1. in order to enhance the dust collection capacity, a high-power motor is usually arranged, the dust collection effect on a large amount of flue gas is good, but the electric energy waste is caused by the collection of scattered flue gas in the later period of dust collection.
2. In order to get close to the dust suction point, the dust suction port is usually positioned lower, which is likely to cause interference to the equipment in the working area.
Disclosure of Invention
The utility model aims at providing a rational in infrastructure, use reliable bale gyration flue gas two points and increase cover entrapment device, solve current flue gas entrapment device and cause the electric energy extravagant, easily cause the problem of interference to work area's equipment, the entrapment is accurate complete, effectual.
The technical scheme of the utility model is that:
the utility model provides a two points of bale gyration flue gas increase cover entrapment device, includes the entrapment cover that removes the support, is connected with removing the support, and its technical essential is: the collecting cover comprises a top cover, a double-point collecting pipeline and a C-shaped flue, wherein the double-point collecting pipeline is arranged on one side below the top cover, the C-shaped flue is arranged on the periphery of the top cover, the double-point collecting pipeline is inverted Y-shaped and consists of a vertical pipeline section and two branch pipelines arranged at the lower end of the vertical pipeline section, the two branch pipelines and the C-shaped flue of the double-point collecting pipeline surround and contain the top cover in the horizontal direction, the lower end of each branch pipeline is provided with a flue gas suction inlet facing to the side of the central line of the top cover, one end of the C-shaped flue is blocked, the other end of the C-shaped flue is communicated with a scattered flue gas conveying pipeline, the upper end of the vertical pipeline section of the double-point collecting pipeline is communicated with a large-strand flue gas conveying pipeline, and electric valves are respectively arranged on the scattered flue gas conveying pipeline and the large-strand flue gas conveying pipeline.
According to the bale rotary flue gas double-point enlarged hood trapping device, the side, facing the containing top hood, of the C-shaped flue is provided with the smoke suction port communicated with the C-shaped flue.
Foretell bale gyration flue gas double-point increases cover entrapment device, the width that removes the support is more than 2 times of entrapment cover width, the entrapment cover is close to and removes support top one side and arranges, and double-point entrapment pipeline leans on the avris, double-point entrapment pipeline and removal support opposite side form the space of dodging to other work equipment.
In the bale rotary flue gas double-point enlarged cover trapping device, the branch pipeline is a pipeline gradually widened from the starting point to the end part, the size of a flue gas suction inlet is the largest, and the suction surface is increased.
In the bale rotary flue gas double-point enlarged cover trapping device, the height of the flue gas suction inlet at the lower end of the branch pipeline is 1/3 of the height of the movable support, and the horizontal distance between the flue gas suction inlet and the opposite side C-shaped flue is 2/3 of the height of the movable support.
In the large-ladle rotary flue gas double-point enlarged cover trapping device, the diameter of the scattered flue gas conveying pipeline is smaller than that of the large-strand flue gas conveying pipeline, the diameter of the large-strand flue gas conveying pipeline is larger than that of the vertical pipeline section of the double-point trapping pipeline, and the cross-sectional size of the vertical pipeline section is smaller than that of the flue gas suction inlets of the two branch pipelines.
The large-bag rotary flue gas double-point enlarged cover trapping device is compact in structure and convenient to connect to the inlet pipeline of the dust remover together, and the scattered flue gas conveying pipelines and the large-strand flue gas conveying pipelines are located on the same side of the top cover.
The large-package rotary flue gas double-point enlarged cover trapping device is characterized in that the movable support is composed of two side frames and a horizontal support body connected between the tops of the two side frames, the lower ends of the two side frames of the movable support are respectively fixed with a self-driving wheel set, the contained top cover is fixed with the horizontal support body, and two ends of a track where the self-driving wheel set is located are respectively fixed with a limit stop.
The utility model has the advantages that:
1. realize accurate entrapment, when having big share flue gas to remove dust promptly, it removes to big package department to contain the overhead guard, motorised valve on the big share flue gas pipeline is opened entirely, the lateral conduit of two some entrapment pipelines removes to smoke dust point avris, concentrate the entrapment to big share smoke dust, after big share flue gas dissipation, motorised valve on the big share flue gas pipeline is closed, motorised valve on the scattered flue gas pipeline is opened entirely, scattered smoke dust that still rises is absorbed by C shape flue and is sent scattered flue gas pipeline, avoid locating the extravagant electric energy of the high-power dust removal motor on the big share flue gas pipeline on the one hand, on the other hand utilizes the small power motor on the scattered flue gas pipeline to guarantee good dust absorption effect.
2. Two branch pipelines and the C-shaped flue of the double-point trapping pipeline surround and contain the top cover in the horizontal direction, so that smoke dust is prevented from overflowing, and the dust collection effect is ensured.
3. The accurate entrapment of two-point entrapment pipeline has reduced the demand to the amount of wind, and not only entrapment effect is good, low in manufacturing cost moreover.
4. The double-point trapping pipeline on one side below the top cover is contained, and the other three sides can avoid working equipment, so that the interference to the equipment in a working area in the moving process is greatly avoided.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a top view of fig. 1.
In the figure: 1. the device comprises a top cover, 2 vertical pipeline sections, 3 large flue gas conveying pipelines, 4 side frames, 5 branch pipelines, 6 flue gas suction inlets, 7 self-driven wheel sets, 8 tracks, 9 limit stops, 10 electric valves, 11C-shaped flues, 12 scattered flue gas conveying pipelines, 13 horizontal frame bodies and 14 electric valves.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the bale rotary flue gas two-point-enlarged-cover trapping device comprises a movable bracket and a trapping cover connected with the movable bracket.
The collecting cover comprises a containing top cover 1, a double-point collecting pipeline arranged on one side below the containing top cover 1 and a C-shaped flue 11 arranged on the periphery of the containing top cover. The double-point collecting pipeline is in an inverted Y shape and consists of a vertical pipeline section 2 and two branch pipelines 5 arranged at the lower end of the vertical pipeline section 2. The two branch ducts 5 of the two-point collecting duct and the C-shaped flue 11 enclose the containing top casing 1 in the horizontal direction. The lower end of the branch pipeline 5 is provided with a flue gas suction inlet 6 facing to the side containing the central line of the top cover 1, one end of the C-shaped flue 11 is blocked, and the other end is communicated with a scattered flue gas conveying pipeline 12. The upper end of the vertical pipeline section 2 of the double-point trapping pipeline is communicated with a large-strand flue gas conveying pipeline 10. The scattered flue gas conveying pipeline 12 and the large-strand flue gas conveying pipeline 3 are respectively provided with an electric valve 14 and an electric valve 10. The side of the C-shaped flue 11 facing the containing top cover 1 is provided with a plurality of smoke absorbing openings (not shown in the figure) which are communicated with the C-shaped flue, and the smoke absorbing openings are uniformly distributed.
In this embodiment, the width of the movable support is more than 2 times of the width of the trapping cover, the trapping cover is arranged close to one side of the top of the movable support, the double-point trapping pipeline is close to one side, and the double-point trapping pipeline and the other side of the movable support form an avoidance space for other working equipment. The movable support is composed of two side frames 4 and a horizontal frame body 13 connected between the tops of the two side frames 4, the lower ends of the two side frames 4 of the movable support are respectively fixed with a self-driving wheel set 7, the containing top cover 1 is fixed with the horizontal frame body 13, and two ends of a track 8 where the self-driving wheel set 7 is located are respectively fixed with a limit stop 9.
The branch pipe 5 is a pipe gradually widened from the starting point to the end part, and the size of the smoke suction inlet 6 is the largest, so that the suction surface is increased. The height of the flue gas suction inlet 6 at the lower end of the branch pipeline 5 is 1/3 of the height of the movable support, and the horizontal distance between the flue gas suction inlet 6 and the opposite side C-shaped flue 11 is 2/3 of the height of the movable support. The diameter of the scattered flue gas conveying pipeline 12 is smaller than that of the large flue gas conveying pipeline 3, the diameter of the large flue gas conveying pipeline 3 is larger than that of the vertical pipeline section 2 of the double-point trapping pipeline, and the cross section size of the vertical pipeline section 2 is smaller than that of the flue gas suction inlet 6 of the two branch pipelines 5. The scattered flue gas conveying pipeline 12 and the large-strand flue gas conveying pipeline 3 are positioned at the same side of the containing top cover 1, and are compact in structure and convenient to be connected together to an inlet pipeline of the dust remover.
During implementation, the air quantity is selected according to the flue gas field conditions of bale rotary tables of different factories, and field measurement is carried out on the field flue gas area. And a top cover 1 and a double-point trapping pipeline are fixedly contained at the large strand of the large-bale rotary flue gas according to the field measurement position. C-shaped flues 11 are arranged aiming at scattered flue gas, and attention is paid to the moving positions of relative equipment of the crown block and the rotary table to avoid interference when the C-shaped flues 11 are arranged. When the device is used, the two electric valves are switched to enable double-point centralized collection and scattered collection to be interlocked according to field production. The flue gas at different point positions is integrally treated, the aim of reducing the air quantity is achieved by comprehensive treatment, and the required air quantity is reduced by 30%.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.
Claims (8)
1. The utility model provides a two points of bale gyration flue gas increase cover entrapment device, includes the entrapment cover that removes the support, is connected with removing the support, its characterized in that: the collecting cover comprises a top cover, a double-point collecting pipeline and a C-shaped flue, wherein the double-point collecting pipeline is arranged on one side below the top cover, the C-shaped flue is arranged on the periphery of the top cover, the double-point collecting pipeline is inverted Y-shaped and consists of a vertical pipeline section and two branch pipelines arranged at the lower end of the vertical pipeline section, the two branch pipelines and the C-shaped flue of the double-point collecting pipeline surround and contain the top cover in the horizontal direction, the lower end of each branch pipeline is provided with a flue gas suction inlet facing to the side of the central line of the top cover, one end of the C-shaped flue is blocked, the other end of the C-shaped flue is communicated with a scattered flue gas conveying pipeline, the upper end of the vertical pipeline section of the double-point collecting pipeline is communicated with a large-strand flue gas conveying pipeline, and electric valves are respectively arranged on the scattered flue gas conveying pipeline and the large-strand flue gas conveying pipeline.
2. The bale rotary flue gas double-point enlarged cover trapping device as claimed in claim 1, wherein: and a smoke suction port communicated with the C-shaped flue is arranged on the side of the C-shaped flue facing the containing top cover.
3. The bale rotary flue gas double-point enlarged cover trapping device as claimed in claim 1, wherein: the width of the movable support is more than 2 times of the width of the trapping cover, the trapping cover is arranged close to one side of the top of the movable support, the double-point trapping pipeline is close to the side, and the double-point trapping pipeline and the other side of the movable support form an avoiding space for other working equipment.
4. The bale rotary flue gas double-point enlarged cover trapping device as claimed in claim 1, wherein: the branch pipeline is a pipeline gradually widened from the starting point to the end part, and the size of the smoke suction inlet of the branch pipeline is the largest.
5. The bale rotary flue gas double-point enlarged cover trapping device as claimed in claim 1, wherein: the height of a smoke suction inlet at the lower end of the branch pipeline is 1/3 of the height of the movable support, and the horizontal distance between the smoke suction inlet and the opposite side C-shaped flue is 2/3 of the height of the movable support.
6. The bale rotary flue gas double-point enlarged cover trapping device as claimed in claim 1, wherein: the diameter of the scattered flue gas conveying pipeline is smaller than that of the large-strand flue gas conveying pipeline, the diameter of the large-strand flue gas conveying pipeline is larger than that of the vertical pipeline section of the double-point trapping pipeline, and the section size of the vertical pipeline section is smaller than that of the flue gas suction inlets of the two branch pipelines.
7. The bale rotary flue gas double-point enlarged cover trapping device as claimed in claim 1, wherein: the scattered flue gas conveying pipeline and the large-strand flue gas conveying pipeline are positioned on the same side containing the top cover.
8. The bale rotary flue gas double-point enlarged cover trapping device as claimed in claim 1, wherein: the movable support is composed of two side frames and a horizontal support body connected between the tops of the two side frames, the lower ends of the two side frames of the movable support are respectively fixed with a self-driving wheel set, the containing top cover is fixed with the horizontal support body, and two ends of a track where the self-driving wheel set is located are respectively fixed with a limit stop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220724282.XU CN217222895U (en) | 2022-03-31 | 2022-03-31 | Two-point enlarged cover trapping device for large-ladle rotary flue gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220724282.XU CN217222895U (en) | 2022-03-31 | 2022-03-31 | Two-point enlarged cover trapping device for large-ladle rotary flue gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217222895U true CN217222895U (en) | 2022-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220724282.XU Active CN217222895U (en) | 2022-03-31 | 2022-03-31 | Two-point enlarged cover trapping device for large-ladle rotary flue gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217222895U (en) |
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2022
- 2022-03-31 CN CN202220724282.XU patent/CN217222895U/en active Active
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