CN210996378U - Waste gas treatment device for die casting machine - Google Patents
Waste gas treatment device for die casting machine Download PDFInfo
- Publication number
- CN210996378U CN210996378U CN201921938698.6U CN201921938698U CN210996378U CN 210996378 U CN210996378 U CN 210996378U CN 201921938698 U CN201921938698 U CN 201921938698U CN 210996378 U CN210996378 U CN 210996378U
- Authority
- CN
- China
- Prior art keywords
- die casting
- casting machine
- atomizer
- tuber pipe
- treatment device
- 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
- 238000004512 die casting Methods 0.000 title claims abstract description 39
- 239000002912 waste gas Substances 0.000 title claims abstract description 20
- 239000007789 gas Substances 0.000 claims abstract description 37
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 238000010521 absorption reaction Methods 0.000 claims abstract description 13
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000003546 flue gas Substances 0.000 claims abstract description 11
- 238000001179 sorption measurement Methods 0.000 claims abstract description 9
- 238000005507 spraying Methods 0.000 claims abstract description 4
- 239000008187 granular material Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000005213 imbibition Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 2
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 238000005516 engineering process Methods 0.000 abstract 1
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 239000000779 smoke Substances 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 239000006082 mold release agent Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses a waste gas treatment device for die casting machine relates to die casting processing technology field, including the gas collecting channel of locating the die casting machine top, be equipped with the aspiration channel on the gas collecting channel, be equipped with on the aspiration channel and be used for inhaling the intraductal suction fan of aspiration channel with the flue gas, the one end that the gas collecting channel was kept away from to the suction fan is connected with the atomizer, the atomizer upper end is equipped with the atomizer that is used for spraying the absorption liquid, the lower extreme of atomizer is equipped with the delivery port that can open and close, the atomizer is kept away from and is equipped with out the tuber pipe on one side of aspiration channel, it is equipped with the adsorption element. In order to avoid the die casting to take place defects such as shrinkage cavity, shrinkage porosity, can scribble the release agent on the mould, the release agent can generate the waste gas that contains harmful substance under high temperature, the utility model discloses has the effect of the harmful substance in the reduction waste gas.
Description
Technical Field
The utility model belongs to the technical field of the die casting processing technique and specifically relates to a waste gas treatment device for die casting machine is related to.
Background
The die casting is a pressure casting part, which is a part that is generally called a die casting part and is formed by using a die casting machine provided with a casting die, pouring metal heated to liquid state into a feeding port of the die casting machine, performing die casting through the die casting machine, injecting molten metal into the die to be cooled and formed, and casting the part with the shape and the size limited by the die.
At present, in order to reduce the defects of shrinkage cavities, shrinkage porosity, shrinkage cavities and the like on the inner hole wall of a die casting in the die casting process, a mold release agent is sprayed on a die in the die casting process and is used for improving the surface quality of the die casting, but the mold release agent used in the die casting production process can generate a large amount of smoke, the smoke contains various metal oxides, sulfur dioxide and other gases, and meanwhile, harmful substances can be contained, so that the bad influence is generated on the air environment of a workshop, and the health of workers is influenced. Therefore, the die casting machine is usually installed on one side close to the wall in the workshop, and an exhaust pipeline and an exhaust fan are installed on the wall and used for exhausting the waste gas out of the workshop, but the waste gas has a high content of some harmful substances and can affect the environment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a waste gas treatment device for die casting machine has the effect that reduces the harmful substance in the waste gas that the die casting machine produced.
The above object of the present invention can be achieved by the following technical solutions:
the utility model provides a waste gas treatment device for die casting machine, is including locating the gas collecting channel of die casting machine top, be equipped with the aspiration channel on the gas collecting channel, be equipped with on the aspiration channel and be used for inhaling the intraductal suction fan of aspiration channel with the flue gas, the one end that the gas collecting channel was kept away from to the suction fan is connected with the atomizer chamber, the atomizer chamber upper end is equipped with the atomizer that is used for spraying the absorption liquid, the lower extreme of atomizer chamber is equipped with the delivery port that can open and close, the atomizer chamber is kept away from and is equipped with out the tuber pipe on one side of aspiration channel, it is equipped with the.
Through adopting above-mentioned technical scheme, the die casting machine is at the working process, and the suction fan can be siphoned away the waste gas that the die casting machine produced from the aspiration channel to in filtering the granule in some waste gases through the adsorption piece and then arriving the atomizer chamber, be equipped with the atomizer that can spray the absorption liquid in the atomizer chamber, sulfur dioxide gas in the waste gas can be adsorbed by the absorption liquid, reduces it and discharges in the air, and atomizing liquid gathers in the atomizer chamber and can follow the delivery port and discharge.
The utility model discloses further set up to: the one end that goes out the tuber pipe and is close to the atomizer chamber rotates and is connected with the shielding plate, the shielding plate can seal out the tuber pipe, be equipped with on the outer wall that goes out the tuber pipe and be used for driving shielding plate pivoted driving piece.
Through adopting above-mentioned technical scheme, the shielding plate is rotating under the effect of driving piece all the time, and when the air-out pipe was sheltered from to the shielding plate, the time that waste gas stayed in the atomizer chamber is a little of a specified duration, and the adsorbed gas of absorption liquid is just more, when continuing to rotate, and gas will be followed the air-out pipe and discharged.
The utility model discloses further set up to: it is connected with the dwang to rotate on the play tuber pipe, dwang one end is rotated and is connected on the inner wall that goes out the tuber pipe, and the outer wall that goes out the tuber pipe is worn to appear by the other end, the shielding plate is located on the dwang, the driving piece extends out the buncher on tuber pipe surface for locating the dwang.
By adopting the technical scheme, the baffle plate rotates through the speed regulating motor and can rotate at a certain rotating speed all the time.
The utility model discloses further set up to: the adsorption piece is including locating the hollow mounting box of inside on the aspiration channel, still including locating the filter block that is used for adsorbing the exhaust gas granule in the mounting box, the large granule in the exhaust gas can be adsorbed to the filter block.
Through adopting above-mentioned technical scheme, some big granule impurity can be adsorbed by the filter block when waste gas passes through the mounting box, further reduces the influence of waste gas to the environment.
The utility model discloses further set up to: the mounting box is provided with a detachable cover body, a groove is formed in the inner wall, opposite to the mounting box, of the mounting box, and the filter block is inserted into the groove in an inserting mode.
Through adopting above-mentioned technical scheme, the mounting box is equipped with the detachable lid, has seted up the recess on the relative inner wall of mounting box, and the filter block is pegged graft in the recess, and the filter block is changed conveniently.
The utility model discloses further set up to: the cover body is connected with a bolt in a threaded manner and is mounted on the mounting box through the bolt.
Through adopting above-mentioned technical scheme, threaded connection has the bolt on the lid, and the lid passes through the bolt to be installed on the mounting box, and the convenience is opened to the lid.
The utility model discloses further set up to: the water outlet comprises a circulating pipe which penetrates through the bottom of the atomizing chamber and a cover cap which is connected to the lower end of the circulating pipe in a threaded mode.
Through adopting above-mentioned technical scheme, the delivery port still includes the block of threaded connection in runner pipe lower extreme including the runner pipe that link up the atomizer chamber bottom, and it can to open the block when the liquid of atomizer chamber needs to discharge.
The utility model discloses further set up to: the one end of going out the tuber pipe and keeping away from the atomizer chamber is equipped with the second fan, it is equipped with the bleeder vent to go out the tuber pipe, and the bleeder vent is located between second fan and the atomizer chamber, it is equipped with porous imbibition spare to go out to lie in between atomizer chamber and the second fan on the tuber pipe.
Through adopting above-mentioned technical scheme, the droplet that runs out in the atomizer chamber can be adsorbed by imbibition piece, starts the second fan, and outside air can be followed the bleeder vent and got into and then discharge from second fan for form the negative pressure between second fan and the imbibition piece, inhale away the gas in the atomizer chamber from imbibition piece.
To sum up, the utility model discloses a beneficial technological effect does:
1. the flue gas can get rid of the harmful gas that produces in the anti-shrinkage cavity course of working through the absorption of the absorption liquid of atomizer chamber, reduces the destruction to the environment.
2. Be equipped with the filter block in the mounting box, can adsorb some granules in the flue gas.
Drawings
FIG. 1 is a schematic structural diagram of the first embodiment;
FIG. 2 is a schematic view of a part of the internal structure of the first embodiment;
FIG. 3 is an enlarged schematic view at A in FIG. 2;
FIG. 4 is a schematic structural view of the second embodiment;
fig. 5 is an enlarged schematic view at B in fig. 4.
Description of reference numerals: 1. a gas-collecting hood; 2. an air suction pipe; 3. a suction fan; 4. an atomization chamber; 5. an atomizing spray head; 6. a water outlet; 61. a flow-through tube; 62. capping; 7. an air outlet pipe; 8. an adsorbing member; 81. mounting a box; 82. a filter block; 9. a shielding plate; 10. a drive member; 11. rotating the rod; 12. a cover body; 13. a groove; 14. a bolt; 15. a second fan; 16. air holes are formed; 17. a liquid absorbing member.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Examples
As shown in fig. 1 and 2, a waste gas treatment device for die casting machine, including gas collecting channel 1 and communicate in aspiration channel 2 of gas collecting channel 1, gas collecting channel 1 installs in the top of die casting machine, fix on the wall of factory building through modes such as fastening bolt 14, in order to reduce the gaseous emission such as sulfur dioxide that produces in the die casting machine production process to the atmosphere, install suction fan 3 on aspiration channel 2, be used for inhaling aspiration channel 2 with the flue gas from gas collecting channel 1, for the installation of suction fan 3, aspiration channel 2 can adopt the mode of segmentation connection, aspiration channel 2 keeps away from the one end of gas collecting channel 1 and installs atomizing chamber 4, be used for adsorbing some gas in the flue gas.
As shown in fig. 2 and 3, the atomizing chamber 4 is a square body structure with a hollow interior, the atomizing head 5 is fixed at the upper end of the atomizing chamber 4, the liquid spraying end of the atomizing head 5 extends into the atomizing chamber 4, the atomizing head 5 is connected to a liquid conveying pipe (not shown in the figure), and the absorption liquid can be atomized into small liquid drops and sprayed into the atomizing chamber 4 by opening the liquid conveying pipe. Be equipped with on one side that aspiration channel 2 was kept away from to atomizer chamber 4 and be used for air exhaust air-out pipe 7, the die casting machine is opened at working process suction fan 3, inhales the flue gas from aspiration channel 2, discharges from atomizer chamber 4 and air-out pipe 7 in proper order, and wherein atomizer 5 of atomizer chamber 4 is in operating condition, sprays some absorption liquid that are used for absorbing sulfur dioxide in atomizer chamber 4 with the form of droplet, contacts with the flue gas, adsorbs some harmful gas. Because the sulfur dioxide can be fine dissolve in water, can select water as the absorption liquid in this embodiment, also can select alkaline solution such as lime wash for use in other embodiments, delivery port 6 that can open and close is seted up to the bottom of atomizer chamber 4, and the atomizing water droplet accumulation in atomizer chamber 4 will assemble in the bottom of atomizer chamber 4 in the inner wall, can discharge through delivery port 6.
As shown in fig. 2 and 3, the water outlet 6 includes a flow tube 61 penetrating the bottom of the atomizing chamber 4, and a cap 62 screwed to the lower end of the flow tube 61, and the cap 62 is opened when the liquid in the atomizing chamber 4 needs to be discharged. As further preferred, go out the tuber pipe 7 and rotate on the one end that is close to atomizer chamber 4 and be connected with shielding plate 9, shielding plate 9 can seal out tuber pipe 7 for the time that gas is detained at atomizer chamber 4 is a bit of a specified duration, improves adsorption efficiency. In order not to affect the normal discharge of the gas, a driving member 10 for driving the shielding plate 9 to rotate is arranged on the air outlet pipe 7. Go out to rotate on the tuber pipe 7 and be connected with dwang 11, dwang 11 one end is rotated and is connected on the inner wall that goes out tuber pipe 7, the other end extends out the surface of tuber pipe 7, shielding plate 9 is fixed in on dwang 11, it rotates together to drive shielding plate 9 when making dwang 11 rotate, driving piece 10 extends out the one-sided adjustable speed motor in tuber pipe 7 surface for being fixed in dwang 11, adjustable speed motor control pivoted rotational speed, make shielding plate 9 rotate at low-speed always, and the pivoted in-process can have the state of sealing out tuber pipe 7, make this moment gas by absorbent more abundant in atomizer chamber 4.
As shown in fig. 1 and 3, in order to improve the adsorption effect on dust particles in flue gas, an adsorption part 8 is arranged on the air suction pipe 2, the adsorption part 8 comprises a hollow mounting box 81 arranged on the air suction pipe 2, and a filter block 82 arranged in the mounting box 81 and used for adsorbing large-particle metal oxides in flue gas, wherein the filter block 82 can be an activated carbon adsorption material. In order to facilitate replacement of the filter block 82, a detachable cover 12 is provided on the mounting box 81, a bolt 14 is screwed to the cover 12, and the cover 12 is fixed to the mounting box 81 by the bolt 14. Furthermore, the inner wall of the mounting box 81 is provided with a groove 13, and the filter block 82 can be inserted into the groove 13, so that the mounting box 81 of the filter block 82 can be detached conveniently.
In the working process of the embodiment, the smoke is sucked into the suction pipe 2 by the suction fan 3, after passing through the mounting box 81, substances of some particles are adsorbed by the filter block 82, when the gas passes through the atomizing chamber 4, the absorption liquid passes through the atomizing nozzle 5 to form small droplets, and some gases in the smoke can be adsorbed by the absorption liquid in the atomizing chamber 4 and then discharged from the air outlet pipe 7.
In the second embodiment, as shown in fig. 4 and 5, the difference from the first embodiment is that a second fan 15 is disposed at one end of the air outlet pipe 7 away from the atomizing chamber 4, air holes 16 are disposed on the air outlet pipe 7, the air holes 16 are disposed between the second fan 15 and the atomizing chamber 4, a porous liquid absorbing member 17 is further disposed on the air outlet pipe 7 between the atomizing chamber 4 and the second fan 15, the liquid absorbing member 17 can be made of a sponge material, when the second fan 15 is started, air can enter from the air holes 16 and then be discharged from the second fan 15, so that a negative pressure is formed between the second fan 15 and the liquid absorbing member 17, the air coming out from the atomizing chamber 4 is mixed with small droplets, the small droplets can be adsorbed by the liquid absorbing member 17, and the air is discharged from the liquid absorbing member 17. To facilitate the replacement of the suction element 17, the outlet pipe 7 can be provided as a screw connection.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a waste gas treatment device for die casting machine which characterized in that: including locating gas collecting channel (1) of die casting machine top, be equipped with aspiration channel (2) on gas collecting channel (1), be equipped with on aspiration channel (2) and be used for inhaling suction fan (3) in aspiration channel (2) with the flue gas, the one end that gas collecting channel (1) was kept away from in suction fan (3) is connected with atomizer chamber (4), atomizer chamber (4) upper end is equipped with atomizer (5) that are used for spraying the absorption liquid, the lower extreme of atomizer chamber (4) is equipped with delivery port (6) that can open and close, be equipped with air-out pipe (7) on one side that aspirator (2) were kept away from in atomizer chamber (4), it is equipped with between aspiration channel (3) and atomizer chamber (4) to lie in on aspiration channel (2) and adsorbs piece (8).
2. The exhaust gas treatment device for the die casting machine according to claim 1, wherein: the one end that goes out tuber pipe (7) and be close to atomizer chamber (4) is rotated and is connected with shielding plate (9), shielding plate (9) can seal out tuber pipe (7), be equipped with on the outer wall of play tuber pipe (7) and be used for driving shielding plate (9) pivoted driving piece (10).
3. The exhaust gas treatment device for the die casting machine according to claim 2, wherein: go out to rotate on tuber pipe (7) and be connected with dwang (11), dwang (11) one end is rotated and is connected on the inner wall that goes out tuber pipe (7), and the outer wall that goes out tuber pipe (7) is worn to establish by the other end, dwang (11) is located in shielding plate (9) on, the driving piece (10) are for locating dwang (11) extend the buncher on tuber pipe (7) surface.
4. The exhaust gas treatment device for the die casting machine according to claim 1, wherein: adsorb piece (8) including locating on aspiration channel (2) inside hollow mounting box (81), still including locating filter block (82) that are used for adsorbing the exhaust gas granule in mounting box (81), large granule in filter block (82) can the adsorption waste gas.
5. The exhaust gas treatment device for the die casting machine according to claim 4, wherein: the mounting box (81) is provided with a detachable cover body (12), a groove (13) is formed in the inner wall, opposite to the mounting box (81), of the mounting box, and the filter block (82) is inserted into the groove (13).
6. The exhaust gas treatment device for the die casting machine according to claim 5, wherein: the cover body (12) is connected with a bolt (14) in a threaded mode, and the cover body (12) is installed on the installation box (81) through the bolt (14).
7. The exhaust gas treatment device for the die casting machine according to claim 1, wherein: the water outlet (6) comprises a circulating pipe (61) which penetrates through the bottom of the atomizing chamber (4) and a cover cap (62) which is connected to the lower end of the circulating pipe (61) in a threaded mode.
8. The exhaust gas treatment device for the die casting machine according to claim 1, wherein: the one end of keeping away from atomizer chamber (4) of play tuber pipe (7) is equipped with second fan (15), be equipped with bleeder vent (16) on play tuber pipe (7), bleeder vent (16) are located between second fan (15) and atomizer chamber (4), it is equipped with porous imbibition piece (17) to lie in between atomizer chamber (4) and second fan (15) on play tuber pipe (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921938698.6U CN210996378U (en) | 2019-11-11 | 2019-11-11 | Waste gas treatment device for die casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921938698.6U CN210996378U (en) | 2019-11-11 | 2019-11-11 | Waste gas treatment device for die casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210996378U true CN210996378U (en) | 2020-07-14 |
Family
ID=71502146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921938698.6U Expired - Fee Related CN210996378U (en) | 2019-11-11 | 2019-11-11 | Waste gas treatment device for die casting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210996378U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112024845A (en) * | 2020-08-26 | 2020-12-04 | 全叶琼 | Water pump shell production equipment |
| CN114749626A (en) * | 2022-06-15 | 2022-07-15 | 张家港市长江五金锁业有限公司 | Security protection spare part die casting machine |
-
2019
- 2019-11-11 CN CN201921938698.6U patent/CN210996378U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112024845A (en) * | 2020-08-26 | 2020-12-04 | 全叶琼 | Water pump shell production equipment |
| CN112024845B (en) * | 2020-08-26 | 2021-12-28 | 江苏河海给排水成套设备有限公司 | Water pump shell production equipment |
| CN114749626A (en) * | 2022-06-15 | 2022-07-15 | 张家港市长江五金锁业有限公司 | Security protection spare part die casting machine |
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| 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: 20200714 |