CN211637689U - Pouring smoke dust collecting system - Google Patents
Pouring smoke dust collecting system Download PDFInfo
- Publication number
- CN211637689U CN211637689U CN202020143953.4U CN202020143953U CN211637689U CN 211637689 U CN211637689 U CN 211637689U CN 202020143953 U CN202020143953 U CN 202020143953U CN 211637689 U CN211637689 U CN 211637689U
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- CN
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- Prior art keywords
- dust hood
- pouring
- smoke
- dust
- main pipeline
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- 239000000428 dust Substances 0.000 title claims abstract description 100
- 239000000779 smoke Substances 0.000 title claims abstract description 36
- 244000035744 Hura crepitans Species 0.000 claims abstract description 18
- 238000005266 casting Methods 0.000 claims abstract description 15
- 238000005096 rolling process Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 4
- 230000006698 induction Effects 0.000 claims description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 5
- 239000003546 flue gas Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 abstract description 3
- 239000002440 industrial waste Substances 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 239000003643 water by type Substances 0.000 abstract 1
- 238000007789 sealing Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
Images
Abstract
The utility model provides a pouring smoke and dust collecting system belongs to industrial waste gas and collects the field. The pouring smoke dust collecting system comprises a fixed main pipeline, a station control valve, a movable dust hood and a control system; the fixed main pipeline is arranged on one side of a factory building, a pouring area is divided into a plurality of stations according to the size of the sand box and the size of the dust hood, and a set of station control valve is arranged at the position of each station main pipeline; and laying guide rails along the two sides of the pouring area in the direction parallel to the main pipeline, wherein the movable dust hood can freely move on the guide rails. The utility model is used for the pouring operating mode flue gas that waters large-scale sand box of casting trade is collected, has the characteristics that dust collection efficiency is high, dust absorption effect is good.
Description
Technical Field
The utility model belongs to the industrial waste gas field of collecting especially relates to a pouring smoke and dust collecting system.
Background
In the casting industry, under the pouring working condition of a large sand box, the sand box is placed immovably, the iron/steel ladle is hung by a crane for moving pouring, the ladle adopts a pouring mode for lifting the crane and pours the ladle into the sand box by a pouring cup, the flue gas burst is large, and the pouring point is not fixed, so that the flue gas is difficult to collect.
The chinese utility model patent CN110538853A discloses a portable totally closed casting dust removal facility's application method, sets up the dust excluding hood track on the both sides of casting sand box, sets up above the track portable dust excluding hood, install additional below the dust excluding hood with rail connection's supporting wheel and wheel hub gear motor, the both sides of dust excluding hood install electric roller shutter door additional, the top of dust excluding hood passes through steel wire hose and is connected with the storing storehouse of large-scale dust catcher, during the pouring, closes the rolling slats door in order to guarantee the seal. But the dust excluding hood top passes through the wire hose and links to each other with the dust catcher, and the dust excluding hood removes the restriction, and has damaged in the wire hose use, leaks out easily, and maintains inconveniently.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the problem that above-mentioned dust collecting facility exists, provide a pouring smoke and dust collecting system with dust collection efficiency is high, dust collection effect is good.
In order to achieve the above object, the utility model discloses a technical scheme be:
the pouring smoke dust collecting system comprises a fixed main pipeline, a station control valve, a movable dust hood and a control system; the fixed main pipeline is arranged on one side of a factory building, a pouring area is divided into a plurality of stations according to the size of the sand box and the size of the dust hood, and a set of station control valve is arranged at the position of each station main pipeline; laying guide rails along the two sides of the pouring area in the direction parallel to the main pipeline, wherein the movable dust hood can freely move on the guide rails; the control system comprises a valve control box and a dust hood control box.
Preferably, the movable dust hood adopts a sliding contact line for power supply and is in a cuboid shape, two girders are respectively arranged at two sides of the bottom of the dust hood, two sets of supporting wheels are respectively arranged below the two girders, a speed reduction motor is arranged outside the supporting wheels, and a guide rail is arranged below the supporting wheels; two sides perpendicular to the direction of the guide rail are respectively provided with a rectangular electric rolling door, one side of each electric rolling door is closed, and the other side of each electric rolling door is semi-open, so that a steel ladle can be hung to enter and exit the dust hood; the position that portable suction hood top is close to half open one side is equipped with horizontal trompil, and horizontal trompil department is equipped with the expanding spring door, and the suction hood top still is provided with the rectangle vent that meets with horizontal trompil, and the vent extends to station control valve department through the smoke and dust pipeline.
Preferably, the speed reducing motor is provided with a rotary encoder matched with a low-speed high-sensitivity brake device.
Preferably, the opening width of the semi-open side and the length of the ventilation opening are slightly larger than the width of the hanging ladle.
Preferably, the monitor is arranged in the movable dust hood, the picture is wirelessly transmitted to a crown shop control room, and the audio of field personnel and the picture of the hanging ladle aligned with the riser are transmitted to the control room.
Preferably, a magnetic induction positioning alarm device is arranged at a transverse hole in the top of the movable dust hood, and the position of the hanging bag is alarmed according to the position of the spring door pushed by the hanging bag, so that the overhead crane hook is prevented from colliding with the movable dust hood.
Preferably, the guide rail can be set to be a high-low rail form or a double-side same-high rail according to field working conditions.
Preferably, the valve is an adjustable butterfly valve with a multi-plate sealing structure.
Preferably, the pouring smoke dust collecting system is provided with two sets of movable dust hoods, wherein one set of movable dust hoods is mainly used for collecting smoke dust generated in pouring, and the other set of movable dust hoods is used for collecting smoke gas generated in cooling.
Compared with the prior art, the utility model discloses an advantage lies in with positive effect:
the movable dust hood of the utility model can effectively seal the sand box and collect the smoke generated in the pouring process on the premise of not influencing the prior pouring process, when the casting smoke is not diffused, the smoke diffusion is effectively controlled by utilizing the space of the closed cover, the aim of collecting the smoke in the whole process by using smaller exhaust volume is achieved, the dust hood is movable, can be adjusted to reach the most proper collection position according to the placing position of the sand box, and the two ends of the transverse moving side are provided with lifting rolling doors, when pouring, the sand box falls down to ensure the sealing and enhanced collection effect, can be lifted when moving, does not influence the relative movement of the cover body and other sand boxes, ensures the walking flexibility of the cover body, and considers the flexibility of the dust hood when moving and the sealing performance when collecting stations, the utilization efficiency of the air quantity can be improved to the maximum extent, and the diffusion of flue gas during pouring is effectively controlled.
Drawings
Fig. 1 is a schematic view of a pouring smoke dust collecting system according to an embodiment of the present invention;
fig. 2 is a front view of a mobile dust hood according to an embodiment of the present invention, viewed along a track direction;
fig. 3 is a top view of a mobile dust hood according to an embodiment of the present invention;
in the figure, 1: main pipe, 2: station control valve, 3: dust hood, 31: support wheel, 32: gear motor, 33: electric rolling door, 34: transverse opening, 35: extension spring door, 36: vent, 4: control system, 41: valve control box, 42: suction hood control box, 5: a guide rail.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, an embodiment of the present invention provides a pouring smoke dust collecting system, which includes a fixed main pipeline 1, a station control valve 2, a movable dust hood 3 and a control system 4; the fixed main pipeline 1 is arranged on one side of a factory building, a pouring area is divided into a plurality of stations according to the size of a sand box and the size of a dust hood, and a set of station control valve 2 is arranged at the position of each station main pipeline; and laying guide rails 5 along the two sides of the pouring area in the direction parallel to the main pipeline, wherein the guide rails 5 can be set to be high-low rail forms or double-side same-high rails according to the field working conditions, and the movable dust hood 3 can freely move on the guide rails 5. The control system 4 comprises a valve control box 41 and a dust hood control box 42, the station control valve 2 is an adjustable butterfly valve with a multi-leaf plate sealing structure, the valve opening is automatically adjusted according to different working states of the corresponding dust hoods and the concentration of a smoke sensor in the dust hoods during working, and a large amount of smoke generated when a crown block hangs a steel ladle for pouring is effectively collected.
When the device is used, because smoke is generated during pouring and during pouring completion (cooling), two sets of dust hoods are required to be matched for use in order to ensure the workshop collection effect. Two sets of dust hoods ensure that the areas of two casting stations can be covered, the front end of each dust hood is a casting dust hood, the rear end of each dust hood is a cooling dust hood, the two dust hoods are closed when the device is used, labyrinth sealing is carried out at the interface, and a buffer sealing gasket is arranged. After the existing sand box is poured, the dust hood is moved, so that the pre-pouring sand box is positioned at the pouring dust hood part, the poured sand box is positioned at the cooling dust hood part, a valve of the pouring dust hood is fully opened under normal conditions, and smoke generated during pouring is collected; the valve of the cooling dust hood is half opened to collect the smoke generated when the sand box is cooled.
As further shown in fig. 2 and 3, the movable dust hood is in a cuboid shape, welded by a steel structure, internally laid with heat-insulating rock wool, and powered by a trolley line; two girders are respectively arranged at two sides of the bottom of the dust hood, two sets of supporting wheels 31 are respectively arranged below the two girders, a speed reducing motor 32 is arranged outside the supporting wheels, and a guide rail 5 is arranged below the supporting wheels; the speed reducing motor 32 adopts double-frequency control, so that the traveling of the movable dust hood is divided into high speed and low speed, the movable dust hood adopts high-speed movement when the station pouring is completed, and the movable dust hood adopts low-speed traveling in an area (within 0.3 m) close to the next station. In addition, the speed reducing motor is provided with a rotary encoder which is matched with a low-speed high-sensitivity brake device, so that the transverse linear positioning precision of the movable dust hood is ensured.
The two sides of the movable dust hood, which are vertical to the direction of the guide rail, are respectively provided with a rectangular electric rolling door 33; the roller shutter door can be lowered to 2m away from the ground in the casting process, so that smoke is prevented from overflowing, the sight of personnel is not influenced, the dust hood is prevented from entering and exiting, and the safety of operators is ensured; the roller shutter door is lifted in the traveling process of the movable dust hood, and the two sides of the roller shutter door are ensured to be higher than the highest point of the dead head of the sand box. One side of the two sides parallel to the direction of the guide rail is closed, and the other side of the two sides is semi-open so as to be used for hanging the steel ladle to enter and exit the dust hood; the opening width of the semi-open side and the length of the ventilation opening are slightly larger than the width of the hanging ladle, so that the hanging ladle can freely enter and exit the movable dust hood.
As further shown in fig. 3, a horizontal opening 34 is formed at a position of the top of the movable dust hood near the semi-open side to allow the ladle to move left and right at the opening to reach an optimal pouring position, and a retractable spring door 35 is further arranged at the horizontal opening to flexibly seal along with the position of the ladle. And a magnetic induction positioning alarm device is further arranged at the transverse hole, and the position of the lifting ladle is alarmed according to the position of the lifting ladle pushing spring door, so that collision between the lifting hook of the overhead crane and the movable dust hood is avoided. The top of the movable dust hood is also provided with a rectangular vent 36 connected with the transverse hole, and the vent extends to the station control valve 2 through a smoke pipeline.
In addition, a monitor is arranged in the movable dust hood, pictures are wirelessly transmitted to a control room of a crown block worker, the audio frequency of field personnel and the pictures of the hanging ladle aligned with a riser are transmitted to the control room, and the crown block worker is ensured to know the pouring condition in the hood. The watch-dog has two sets, follows the interior condition of double angle transmission cover, and the mounting height is less than 3 meters, is convenient for clean protection casing and avoids the interference of the interior flue gas that rises of cover.
Claims (9)
1. The pouring smoke dust collecting system is characterized by comprising a fixed main pipeline, a station control valve, a movable dust hood and a control system;
the fixed main pipeline is arranged on one side of a factory building, a pouring area is divided into a plurality of stations according to the size of the sand box and the size of the dust hood, and a set of station control valve is arranged at the position of each station main pipeline; laying guide rails along the two sides of the pouring area in the direction parallel to the main pipeline, wherein the movable dust hood can freely move on the guide rails; the control system comprises a valve control box and a dust hood control box.
2. The pouring smoke dust collecting system according to claim 1, wherein the movable dust hood is rectangular, two girders are respectively arranged at two sides of the bottom of the dust hood, two sets of supporting wheels are respectively arranged below the two girders, a speed reducing motor is arranged outside the supporting wheels, and a guide rail is arranged below the supporting wheels;
the movable dust hood is provided with a rectangular electric rolling door on each of two sides perpendicular to the direction of the guide rail, one side of each of the two sides parallel to the direction of the guide rail is closed, and the other side of each of the two sides is semi-open so as to be used for hanging a steel ladle to enter and exit the dust hood;
a transverse hole is formed in the position, close to the semi-open side, of the top of the movable dust hood, a telescopic spring door is arranged at the transverse hole, a rectangular ventilation opening connected with the transverse hole is further formed in the top of the dust hood, and the ventilation opening extends to the station control valve through a smoke pipeline;
the movable dust hood adopts a sliding contact line for power supply.
3. The casting smoke dust collecting system of claim 2, wherein the speed reduction motor is provided with a rotary encoder matched with a low-speed high-sensitivity brake device.
4. The casting smoke collection system of claim 2, wherein the open width of the semi-open side and the length of the vent are each slightly greater than the width of the ladle.
5. The system of claim 2, wherein the monitor is disposed inside the mobile dust hood, and the images are wirelessly transmitted to the control room of the crown builder, and the audio of the personnel on site and the images of the hanging bag aligned with the riser are transmitted to the control room.
6. The pouring smoke dust collecting system of claim 2, wherein a magnetic induction positioning alarm device is arranged at a transverse opening at the top of the movable dust hood, and the position of the hanging bag is alarmed according to the position of the spring door pushed by the hanging bag, so that the overhead crane hook is prevented from colliding with the movable dust hood.
7. The casting smoke collection system according to claim 1 or 2, wherein the guide rail is configured as a high-low rail or a double-side same-high rail according to the working condition in the field.
8. The casting smoke collection system of claim 1, wherein the valve is an adjustable butterfly valve of a multipage seal configuration.
9. The casting smoke collection system of claim 1, wherein the casting smoke collection system is provided with two sets of mobile suction hoods, one set for collecting mainly smoke generated during casting and the other set for collecting smoke generated during cooling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020143953.4U CN211637689U (en) | 2020-01-22 | 2020-01-22 | Pouring smoke dust collecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020143953.4U CN211637689U (en) | 2020-01-22 | 2020-01-22 | Pouring smoke dust collecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211637689U true CN211637689U (en) | 2020-10-09 |
Family
ID=72684107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020143953.4U Active CN211637689U (en) | 2020-01-22 | 2020-01-22 | Pouring smoke dust collecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211637689U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114452765A (en) * | 2022-02-21 | 2022-05-10 | 宁夏参进宁宇达冶金有限公司 | Silicon-manganese alloy ingot mold waste gas and foundry ladle waste gas collecting and treating process |
| CN114713812A (en) * | 2022-03-21 | 2022-07-08 | 海盐中达金属电子材料有限公司 | Casting platform is collected to portable smoke and dust of steelmaking |
| CN114888028A (en) * | 2022-06-17 | 2022-08-12 | 洛阳双瑞万基钛业有限公司 | Reactor cover opening smoke dust collecting device and smoke dust collecting method |
| CN115156520A (en) * | 2022-06-25 | 2022-10-11 | 共享铸钢有限公司 | Distributed top suction type dust removal system |
-
2020
- 2020-01-22 CN CN202020143953.4U patent/CN211637689U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114452765A (en) * | 2022-02-21 | 2022-05-10 | 宁夏参进宁宇达冶金有限公司 | Silicon-manganese alloy ingot mold waste gas and foundry ladle waste gas collecting and treating process |
| CN114713812A (en) * | 2022-03-21 | 2022-07-08 | 海盐中达金属电子材料有限公司 | Casting platform is collected to portable smoke and dust of steelmaking |
| CN114713812B (en) * | 2022-03-21 | 2024-03-12 | 海盐中达金属电子材料有限公司 | Movable smoke dust collecting and casting platform for steelmaking |
| CN114888028A (en) * | 2022-06-17 | 2022-08-12 | 洛阳双瑞万基钛业有限公司 | Reactor cover opening smoke dust collecting device and smoke dust collecting method |
| CN115156520A (en) * | 2022-06-25 | 2022-10-11 | 共享铸钢有限公司 | Distributed top suction type dust removal system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231214 Address after: 266400 88 Gang Xing Road, POI Town, Huangdao District, Qingdao, Shandong Patentee after: Qingdao Hailang Intelligent Equipment Co.,Ltd. Address before: 266400 88 Gang Xing Road, POI Town, Huangdao District, Qingdao, Shandong Patentee before: QINGDAO DOUBLESTAR ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. |