CN215844791U - Die casting hole flue gas entrapment device - Google Patents
Die casting hole flue gas entrapment device Download PDFInfo
- Publication number
- CN215844791U CN215844791U CN202121611878.0U CN202121611878U CN215844791U CN 215844791 U CN215844791 U CN 215844791U CN 202121611878 U CN202121611878 U CN 202121611878U CN 215844791 U CN215844791 U CN 215844791U
- Authority
- CN
- China
- Prior art keywords
- flue gas
- smoke
- trapping
- casting pit
- die casting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 239000003546 flue gas Substances 0.000 title claims abstract description 38
- 238000004512 die casting Methods 0.000 title claims abstract description 16
- 239000000779 smoke Substances 0.000 claims abstract description 42
- 238000005266 casting Methods 0.000 claims abstract description 24
- 244000035744 Hura crepitans Species 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 17
- 239000000428 dust Substances 0.000 claims abstract description 11
- 230000001681 protective effect Effects 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 239000003570 air Substances 0.000 description 7
- 102000001999 Transcription Factor Pit-1 Human genes 0.000 description 6
- 108010040742 Transcription Factor Pit-1 Proteins 0.000 description 6
- 239000007789 gas Substances 0.000 description 4
- 239000010815 organic waste Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000005453 pelletization Methods 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241000208125 Nicotiana Species 0.000 description 2
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Images
Landscapes
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The utility model discloses a mold casting pit flue gas trapping device which comprises a sand box, wherein a plurality of casting pits are arranged in the sand box, a flue gas trapping device is arranged above the casting pits and comprises an installation frame horizontally positioned above the casting pits and trapping covers installed on the installation frame, the trapping covers are arranged in parallel, a plurality of the trapping covers are jointly covered with a shell cover fixed on the installation frame, a smoke exhaust port is arranged on the top end surface of the shell cover and corresponds to the trapping covers, the smoke exhaust port is communicated with the corresponding trapping covers, each smoke exhaust port is provided with an electric adjusting valve, the smoke exhaust ports are jointly connected with a smoke pipe, and one end, far away from the smoke exhaust port, of each smoke pipe is butted with a smoke exhaust duct in a dust removal system. This die casting hole flue gas entrapment device, rational in infrastructure, the practicality is strong, easily promotes.
Description
Technical Field
The utility model belongs to the technical field of casting, and particularly relates to a die casting pit flue gas trapping device.
Background
Steel casting is a process in which molten steel (also called molten steel) is poured into a steel ladle (also called steel ladle) and is solidified into a steel ingot.
In the process of pouring molten steel into a sand box to produce a casting, the bottom of a steel ladle and the riser of the sand box can generate tawny smoke dust. After the casting is finished, resin in the sand box volatilizes to form pungent and unpleasant organic waste gas in the processes of heat preservation and slow cooling of the casting. Because the floor area of the casting pit is large, the flue gas is collected by adopting a workshop roof clerestory cover, and large dedusting air volume is required to be configured, so that the energy consumption is high; meanwhile, since the trap hood is located at the top of the plant, the efficiency of trapping the smoke is low, and therefore, further improvement is required.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a die casting pit smoke trapping device to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a die casting hole flue gas entrapment device, includes the sand box, the inside pouring hole that is equipped with of sand box, the pouring hole is equipped with a plurality ofly side by side, the top in pouring hole is equipped with flue gas entrapment device, flue gas entrapment device includes that the level is located the installation frame of pouring hole top and installs the entrapment cover on the installation frame, the entrapment cover is equipped with a plurality ofly side by side, and is a plurality of the entrapment covers jointly and is equipped with the clamshell casing of fixing on the installation frame on the face, the position that corresponds with the entrapment cover on the clamshell casing top face all is equipped with the exhaust port, exhaust port and the entrapment cover intercommunication that corresponds, and every all be equipped with electrical control valve on the exhaust port, it is a plurality of the exhaust port is connected with the tobacco pipe jointly, the one end that the exhaust port was kept away from to the tobacco pipe docks with the wind channel of discharging fume among the dust pelletizing system.
Preferably, a plurality of the smoke outlets are jointly covered with a protective cover, and the protective covers are fixed on the top end face of the shell cover.
Preferably, sliding seats are horizontally arranged on two sides of the sand box, moving blocks are slidably mounted on the two sliding seats, and supporting pieces connected with the mounting frame are vertically arranged on the top end faces of the moving blocks.
Preferably, support piece is electric telescopic handle, and electric telescopic handle's flexible end and the avris fixed connection of installation frame.
Preferably, a sliding groove is formed in the top end face of the sliding seat, and the moving block is slidably mounted in the sliding groove.
Preferably, a screw rod is horizontally and rotatably arranged in the sliding groove, and the moving block is sleeved on the screw rod in a threaded manner.
Preferably, one end of each of the two screw rods is connected with a driving rod rotatably mounted on the side wall of the sand box, the two driving rods are in driving connection through a driving belt, one driving rod is in driving connection with a motor, and the motor is fixed on the sliding seat through a fixing plate.
The utility model has the technical effects and advantages that: this mould casting hole flue gas entrapment device, arrange the entrapment cover position and change into between pouring hole and the driving from the workshop roof, reduce the space range of flue gas entrapment cover, thereby the volume of sneaking into of ambient air has been reduced, and then the total amount of wind of preparation that has reduced dust pelletizing system, the operation of having realized dust pelletizing system is energy-conserving, be close to the design in pouring hole as far as possible through the exhaust port, the entrapment efficiency of flue gas has been improved, removal through flue gas entrapment device can make it correspond different pouring holes, the entrapment of the interior flue gas of pouring hole of being convenient for, this mould casting hole flue gas entrapment device, and is rational in infrastructure, therefore, the clothes hanger is strong in practicability, and is easy to popularize.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the construction of a flask according to the present invention;
FIG. 3 is a schematic structural view of a flue gas capture device of the present invention.
In the figure: 1. a sand box; 2. pouring a pit; 3. a flue gas trapping device; 4. a slide base; 5. a moving block; 6. a support member; 7. a housing; 8. a chute; 9. a screw; 10. a drive rod; 11. a drive belt; 12. a motor; 13. a mounting frame; 14. a trapping cover; 15. a smoke outlet; 16. an electrically operated regulating valve; 17. a protective cover; 18. a smoke pipe; 19. a smoke exhaust duct.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a die casting pit smoke trapping device shown in figures 1-3, which comprises a sand box 1, wherein a casting pit 2 is arranged in the sand box 1, a plurality of casting pits 2 are arranged side by side, a smoke trapping device 3 is arranged above the casting pit 2, the smoke trapping device 3 comprises an installation frame 13 horizontally arranged above the casting pit 2 and a trapping cover 14 arranged on the installation frame 13, a plurality of trapping covers 14 are arranged side by side, a plurality of trapping covers 14 are jointly covered with a shell cover 7 fixed on the installation frame 13, smoke outlets 15 are arranged on the top end surface of the shell cover 7 corresponding to the trapping covers 14, the smoke outlets 15 are communicated with the corresponding trapping covers 14, each smoke outlet 15 is provided with an electric adjusting valve 16, the smoke outlets 15 are jointly connected with a smoke pipe 18, one end of the smoke pipe 18 far away from the smoke outlet 15 is butted with a smoke exhaust air duct 19 in a dust removal system, a plurality of interfaces butted with the smoke exhaust air duct 18 are arranged in the smoke exhaust air duct 19, the plurality of ports correspond to the plurality of pouring pits 2, respectively.
A protective cover 17 is covered on the plurality of smoke exhaust ports 15 together, and the protective cover 17 is fixed on the top end surface of the shell cover 7.
Slide bases 4 are horizontally arranged on two sides of the sand box 1, moving blocks 5 are slidably mounted on the two slide bases 4, and supporting pieces 6 connected with an installation frame 13 are vertically arranged on the top end faces of the moving blocks 5.
The top end face of the sliding seat 4 is provided with a sliding groove 8, and the moving block 5 is slidably mounted in the sliding groove 8 and used for improving the moving stability of the moving block 5.
A screw rod 9 is horizontally and rotatably arranged in the sliding groove 8, the moving block 5 is sleeved on the screw rod 9 in a threaded manner, and the screw rod 9 rotates to drive the moving block 5 to drive the flue gas trapping device 3 to move.
One end of each of the two screw rods 9 is connected with a driving rod 10 which is rotatably installed on the side wall of the sand box 1, the two driving rods 10 are in driving connection through a driving belt 11, one driving rod 10 is in driving connection with a motor 12, and the motor 12 is fixed on the sliding seat 4 through a fixing plate and used for driving the two screw rods 9 to rotate.
The working principle is as follows: when the die casting pit flue gas trapping device is used, a plurality of trapping covers 14 can trap flue gas generated in the casting process, then the flue gas is conveyed into a flue pipe 18 through a smoke outlet 15 and then is discharged into a smoke exhaust air duct 19 in a dust removal system to realize flue gas trapping, when the casting is finished and under the heat preservation working condition, a certain number of electric adjusting valves 16 are closed, the rotating speed of a fan of the dust removal system is adjusted at the moment, the dust removal air volume is reduced, organic waste gas generated in a heat preservation station is trapped through the unclosed smoke outlet 15, the organic waste gas is intersected with the organic waste gas in the traditional workshop roof airlift cover to trap the flue gas, the smoke outlet 15 is close to a casting pit 2 of a steel ladle, the dust removal air volume is greatly reduced, and meanwhile the trapping efficiency of the flue gas is improved; through starter motor 12, drive two actuating levers 10 and screw rod 9 and rotate under drive belt 11's transmission, the rotation of two screw rods 9 can order about movable block 5 and drive flue gas entrapment device 3 and change in a plurality of pouring pits 2 top positions, the flue gas that produces in the different pouring pits 2 of entrapment of being convenient for, and is further, support piece 6 adopts electric telescopic handle, and the distance between adjustable entrapment cover 14 and the pouring pit 2 further improves flue gas entrapment effect. This die casting hole flue gas entrapment device, rational in infrastructure, the practicality is strong, easily promotes.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (7)
1. The utility model provides a die casting pit flue gas entrapment device, includes sand box (1), its characterized in that: the casting sand box is characterized in that a casting pit (2) is arranged in the sand box (1), the casting pit (2) is arranged in a plurality of rows, a flue gas trapping device (3) is arranged above the casting pit (2) and comprises an installation frame (13) horizontally arranged above the casting pit (2) and a trapping cover (14) installed on the installation frame (13), the trapping cover (14) is arranged in a plurality of rows, a shell cover (7) fixed on the installation frame (13) is jointly covered on the trapping cover (14), smoke outlets (15) are arranged on the top end face of the shell cover (7) corresponding to the trapping cover (14), the smoke outlets (15) are communicated with the corresponding trapping cover (14), each smoke outlet (15) is provided with an electric adjusting valve (16), and the smoke outlets (15) are jointly connected with smoke pipes (18), one end of the smoke pipe (18) far away from the smoke outlet (15) is butted with a smoke exhaust duct (19) in the dust removal system.
2. A die casting pit flue gas trapping device according to claim 1, characterized in that: a plurality of the smoke exhaust ports (15) are covered with a protective cover (17) together, and the protective cover (17) is fixed on the top end face of the shell cover (7).
3. A die casting pit flue gas trapping device according to claim 1, characterized in that: slide carriages (4) are horizontally arranged on two sides of the sand box (1), moving blocks (5) are installed on the two slide carriages (4) in a sliding mode, and supporting pieces (6) connected with an installation frame (13) are vertically arranged on the top end face of each moving block (5).
4. A die casting pit flue gas trapping device according to claim 3, characterized in that: support piece (6) are electric telescopic handle, electric telescopic handle's flexible end and the avris fixed connection of installation frame (13).
5. A die casting pit flue gas trapping device according to claim 3, characterized in that: the top end face of the sliding seat (4) is provided with a sliding groove (8), and the moving block (5) is slidably mounted in the sliding groove (8).
6. A die casting pit flue gas trapping device according to claim 5, characterized in that: a screw rod (9) is horizontally and rotatably arranged in the sliding groove (8), and the moving block (5) is sleeved on the screw rod (9) in a threaded manner.
7. A die casting pit flue gas trapping device according to claim 6, characterized in that: one end of each of the two screw rods (9) is connected with a driving rod (10) rotatably mounted on the side wall of the sand box (1), the two driving rods (10) are in driving connection through a driving belt (11), one driving rod (10) is in driving connection with a motor (12), and the motor (12) is fixed on the sliding seat (4) through a fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121611878.0U CN215844791U (en) | 2021-07-15 | 2021-07-15 | Die casting hole flue gas entrapment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121611878.0U CN215844791U (en) | 2021-07-15 | 2021-07-15 | Die casting hole flue gas entrapment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215844791U true CN215844791U (en) | 2022-02-18 |
Family
ID=80334218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121611878.0U Expired - Fee Related CN215844791U (en) | 2021-07-15 | 2021-07-15 | Die casting hole flue gas entrapment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215844791U (en) |
-
2021
- 2021-07-15 CN CN202121611878.0U patent/CN215844791U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |