CN216780296U - Water mist cooling device of gravity casting wheel hub - Google Patents
Water mist cooling device of gravity casting wheel hub Download PDFInfo
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- CN216780296U CN216780296U CN202220335988.7U CN202220335988U CN216780296U CN 216780296 U CN216780296 U CN 216780296U CN 202220335988 U CN202220335988 U CN 202220335988U CN 216780296 U CN216780296 U CN 216780296U
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Abstract
The utility model provides a water mist cooling device of a gravity casting wheel hub, which comprises a water inlet pipeline, an air inlet pipeline, a water-air mixing tank, a multi-channel joint and a water mist pipeline, and is characterized in that the water inlet pipeline and the air inlet pipeline are respectively communicated with the lower part of the water-air mixing tank, a filter screen is arranged in the water-air mixing tank, the upper end of the water-air mixing tank is connected with the multi-channel joint, a third electromagnetic valve is connected between the water-air mixing tank and the multi-channel joint in series, each outlet joint of the multi-channel joint is respectively connected with one water mist pipeline, and the other end of each water mist pipeline is arranged outside a mold to be cooled. The water mist cooling device of the gravity casting hub is directly connected with a tap water pipeline through the water inlet pipeline, water is blown into water mist by compressed air in the water-gas mixing tank, and the water mist carries out water mist jet cooling on the outer side cooling part of the gravity casting side die through the water mist pipeline, so that the manufacturing quality of the gravity casting hub is improved.
Description
Technical Field
The utility model relates to the field of casting equipment, in particular to a water mist cooling device for a gravity casting hub.
Background
General motorcycle wheel hub adopts gravity casting, the cooling effect of the compressed air of exclusive use is lacked in the cooling process, the cooling effect of exclusive use water as medium is too strong, the mould is easy to crack, the water smoke cooling is between the two, through using water smoke cooling device after, wheel hub rim percentage of elongation can be promoted to 5-9% by 2.5-5% before using, but the device of titration pump preparation water smoke that adopts at present, because the production site environment is harsher, including the influence of mould sandblast, spraying coating and environment dust, and reason such as aquatic impurity and pipeline oxidation rust, often cause titration pump jam or trouble, and then make the water smoke effect not good, and the foundry work is difficult to discover these problems, lead to casting quality bad, production maintenance cost increases.
Disclosure of Invention
The present invention has been made to solve at least one of the problems occurring in the prior art or the related art.
Therefore, one purpose of the utility model is to provide a water mist cooling device for a gravity casting wheel hub, which comprises a water inlet pipeline, an air inlet pipeline, a water-air mixing tank, a multi-channel joint and a water mist pipeline, and is characterized in that the water inlet pipeline and the air inlet pipeline are respectively communicated with the lower part of the water-air mixing tank, a first electromagnetic valve is connected between the water inlet pipeline and the water-air mixing tank in series, a second electromagnetic valve is connected between the air inlet pipeline and the water-air mixing tank in series, a filter screen is arranged in the water-air mixing tank, the upper end of the water-air mixing tank is connected with the multi-channel joint, a third electromagnetic valve is connected between the water-air mixing tank and the multi-channel joint in series, each outlet joint of the multi-channel joint is respectively connected with a water mist pipeline, and the other end of the water mist pipeline is arranged outside a mold to be cooled.
The water mist cooling device of the gravity casting hub is directly connected with a tap water pipeline through a water inlet pipeline, an additional complex and precise titration pump is not needed, the problem that the titration pump is caused by water quality, dust and the like is avoided, normal water mist generation is influenced, the titration pump is intermittent water outlet, the formed water mist is also intermittent or uneven in concentration, and the stability of a cooling effect is influenced, the device only needs a first electromagnetic valve to control the water quantity, after a second electromagnetic valve controls the compressed air quantity, water in the water inlet pipeline enters the water-air mixing tank and is blown into water mist by the compressed air entering from the air inlet pipeline, continuous and stable water mist can be formed in the water-air mixing tank, the water mist is blocked and filtered by a filter screen, large water drops are prevented from being directly blown into the water mist pipeline, and the influence of the water quality and the dust on equipment is not needed in the whole water mist cooling process, the water smoke passes through the multichannel connects gets into every the water smoke pipeline, every the water smoke pipeline is connected to the outside cooling position of gravity casting side forms and carries out the water smoke and sprays the cooling, and it is long when the third solenoid valve control water smoke is refrigerated, cools off accurate controllable to improve gravity casting wheel hub's manufacturing quality.
The water mist cooling device for the gravity casting hub, provided by the utility model, can further have the following additional technical characteristics:
in the above technical scheme, preferably, the first electromagnetic valve is connected to a control panel, and digitally adjusts the water flow of the water inlet pipeline, wherein the water flow range is 0.2-1 m3/h。
Above-mentioned embodiment, discharge can lead to water smoke water content too big, leads to water smoke to spray can't in time evaporate totally behind the mould outside, and then leads to water smoke to assemble into rivers to other positions of mould, influences the stability of cooling effect, therefore discharge control is at 0.2~1m3And between the steps of the pressure and the flow of the electromagnetic valve, the flow of the electromagnetic valve is digitally controlled through a control panel, so that the parameters of different parts of different molds can be quickly adjusted by process and production workers conveniently.
In the above technical solution, preferably, the second electromagnetic valve is connected to a control panel, and digitally adjusts the compressed air flow of the air inlet pipeline, where the compressed air flow is 1-2.5 m3/h。
In the above embodiment, the compressed air flow rate is controlled to be 1-2.5 m3Within the range of/h, just equal to 0.2-1 m3The water flow rate/h is matched to form good water mist, and the specific number of the compressed air flow is determined according to the process requirementThe specific numerical values of the speed and the water flow are adjusted to form good water mist, so that the operation of rapidly cooling the die is met, and the water mist is not evaporated in time to form other parts of the water drop runner die.
In the above technical scheme, preferably, a water pressure gauge is further arranged between the water inlet pipeline and the water-gas mixing tank, the water pressure gauge displays the water pressure of the water inlet pipeline, and the water pressure range is 0.3-0.5 MPa.
In the above embodiment, install water pressure manometer, can more audio-visual observation water pressure's numerical value, the process personnel and operating personnel of being convenient for observe in operation process, in time inform equipment personnel to overhaul when discovering water pressure not enough.
In the above technical scheme, preferably, an air pressure gauge is further arranged between the air inlet pipeline and the water-air mixing tank, the air pressure gauge displays the air pressure of the air inlet pipeline, and the air pressure range is 0.4-0.7 MPa.
In the above embodiment, the pressure gauge is installed, so that the value of the air pressure can be observed more intuitively, the air pressure is greatly influenced by the air consumption of other air-using equipment and the air source, the air pressure value needs to be observed frequently, and when the air pressure value is lower than the minimum air pressure requirement for a long time, related personnel need to be informed to conduct investigation in time, so that the stability of the air pressure is kept.
In the above technical scheme, preferably, the water-gas mixing tank and the filter screen are both made of stainless steel.
In the above embodiment, stainless steel is selected for use to aqueous vapor blending tank and filter screen, and difficult rust and sturdy and durable all adopt stainless steel better certainly water intake pipe, water smoke pipeline.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 shows a schematic view of a water mist cooling arrangement for a gravity cast hub according to an embodiment of the present invention;
FIG. 2 is a schematic view of the cooling connection of the present invention to a gravity casting mold;
reference numerals are as follows:
wherein, the correspondence between the reference numbers and the component names in fig. 1 to 2 is:
the water-gas mixing device comprises a water inlet pipeline 1, an air inlet pipeline 2, a water-gas mixing tank 3, a multi-way joint 4, a water mist pipeline 5, a first electromagnetic valve 6, a second electromagnetic valve 7, a filter screen 8, a third electromagnetic valve 9, a water pressure gauge 10 and an air pressure gauge 11.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.
As shown in figure 1, the utility model provides a water mist cooling device for a gravity casting hub, which comprises a water inlet pipeline 1, an air inlet pipeline 2, a water-air mixing tank 3, a multi-way joint 4 and a water mist pipeline 5, it is characterized in that the water inlet pipeline 1 and the air inlet pipeline 2 are respectively communicated with the lower part of the water-gas mixing tank 3, a first electromagnetic valve 6 is connected in series between the water inlet pipeline 1 and the water-gas mixing tank 3, a second electromagnetic valve 7 is connected in series between the air inlet pipeline 2 and the water-gas mixing tank 3, a filter screen 8 is arranged in the water-gas mixing tank 3, the upper end of the water-gas mixing tank 3 is connected with the multi-way joint 4, a third electromagnetic valve 9 is connected in series between the water-gas mixing tank 3 and the multi-way joint 4, each outlet joint of the multi-way joint 4 is connected with a water mist pipeline 5, and the other end of each water mist pipeline 5 is arranged on the outer side of a mold to be cooled.
The water mist cooling device for the gravity casting hub is directly connected with a tap water pipeline through a water inlet pipeline 1, an additional complex and precise titration pump is not needed, the problem that the titration pump is caused by water quality, dust and the like is avoided, normal water mist generation is influenced, the titration pump is intermittent water outlet, the formed water mist is also intermittent or uneven in concentration, and the stability of a cooling effect is influenced, the device only needs a first electromagnetic valve 6 to control the water amount, after a second electromagnetic valve 7 controls the compressed air, water in the water inlet pipeline 1 enters a water-air mixing tank 3 and then is blown into water mist by the compressed air entering from an air inlet pipeline 2, continuous and stable water mist can be formed in a water-air mixing tank 3, the water mist is blocked and filtered by a filter screen 8, large water drops are prevented from being directly blown into a water mist pipeline 5, and the whole water mist cooling process does not need to pay attention to the influence of the water quality and the dust on equipment, the water smoke passes through multichannel joint 4 gets into every water smoke pipeline 5, every water smoke pipeline 5 is connected to the outside cooling position of gravity casting side forms and carries out the water smoke and sprays the cooling, and it is long when controlling the water smoke through third solenoid valve 9, and it is accurate controllable to cool off to improve gravity casting wheel hub's manufacturing quality.
The water mist cooling device for the gravity casting hub provided by the utility model can also have the following additional technical characteristics:
in the above technical solution, preferably, the first electromagnetic valve 6 is connected to a control panel, and digitally adjusts the water flow of the water inlet pipeline 1, wherein the water flow range is 0.2-1 m3/h。
Above-mentioned embodiment, discharge can lead to water smoke water content too big, leads to water smoke to spray can't in time evaporate totally behind the mould outside, and then leads to water smoke to assemble into rivers to other positions of mould, influences the stability of cooling effect, therefore discharge control is at 0.2~1m3Between the hour, the flow of the electromagnetic valve is digitally controlled by the control panel, so that the parameters can be rapidly adjusted by the process and production workers aiming at different parts of different molds.
In the above technical solution, preferably, the second electromagnetic valve 7 is connected to a control panel, and digitally adjusts the compressed air flow of the air inlet pipeline 2, where the compressed air flow is 1-2.5 m3/h。
In the above embodiment, the compressed air flow rate is controlled to be 1-2.5 m3Within the range of/h, just equal to 0.2-1 m3The water flow rate of the/h is matched to form good water mist, and the specific number of the flow rate of the compressed air is adjusted according to the cooling speed and the specific numerical value of the water flow rate required by the process to form good water mist, so that the operation of rapidly cooling the mold is met, and the water mist is not evaporated in time to form other parts of the water drop runner mold.
In the above technical scheme, preferably, a water pressure gauge 10 is further arranged between the water inlet pipeline 1 and the water-gas mixing tank 3, the water pressure gauge 10 displays the water pressure of the water inlet pipeline 1, and the water pressure range is 0.3-0.5 MPa.
In the above embodiment, the installation water pressure manometer 10, the hydraulic numerical value of more audio-visual observation of ability, the process personnel of being convenient for and operating personnel observe in operation process, in time inform the equipment personnel to overhaul when discovering that water pressure is not enough.
In the above technical scheme, preferably, an air pressure gauge 11 is further arranged between the air inlet pipeline 2 and the water-gas mixing tank 3, the air pressure gauge 11 displays the air pressure of the air inlet pipeline 2, and the air pressure range is 0.4-0.7 MPa.
In the above embodiment, the pressure gauge 11 is installed to observe the pressure value more intuitively, the pressure value needs to be observed frequently because the pressure is influenced by the air consumption of other gas-using equipment and the air source, and when the pressure value is lower than the minimum pressure requirement for a long time, related personnel need to be informed to perform troubleshooting to keep the pressure stable.
In the above technical solution, preferably, the water-gas mixing tank 3 and the filter screen 8 are both made of stainless steel.
In the above embodiment, stainless steel material is selected for use to water gas mixing tank 3 and filter screen 8, and is difficult for rustting and sturdy and durable, and it is better that water intake pipe 1, water smoke pipeline 5 all adopt rustless material certainly.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A water mist cooling device of a gravity casting wheel hub comprises a water inlet pipeline (1), an air inlet pipeline (2), a water-air mixing tank (3), a multi-channel joint (4) and a water mist pipeline (5), and is characterized in that the water inlet pipeline (1) and the air inlet pipeline (2) are respectively communicated with the lower part of the water-air mixing tank (3), a first electromagnetic valve (6) is connected between the water inlet pipeline (1) and the water-air mixing tank (3) in series, a second electromagnetic valve (7) is connected between the air inlet pipeline (2) and the water-air mixing tank (3) in series, a filter screen (8) is arranged in the water-air mixing tank (3), the upper end of the water-air mixing tank (3) is connected with the multi-channel joint (4), a third electromagnetic valve (9) is connected between the water-air mixing tank (3) and the multi-channel joint (4) in series, each outlet joint of the multi-channel joint (4) is respectively connected with one water mist pipeline (5), the other end of the water mist pipeline (5) is arranged on the outer side of the die to be cooled.
2. A water mist cooling device for a gravity casting hub according to claim 1, characterized in that the first solenoid valve (6) is connected to a control panel for digitally adjusting the water flow rate of the water inlet pipe (1), the water flow rate being in the range of 0.2-1 m3/h。
3. A water mist cooling device for a gravity casting hub according to claim 2, characterized in that the second solenoid valve (7) is connected to a control panel for digitally adjusting the compressed air flow of the air inlet pipe (2), wherein the compressed air flow is 1-2.5 m3/h。
4. The water mist cooling device for the gravity casting hub according to claim 3, wherein a water pressure gauge (10) is further arranged between the water inlet pipeline (1) and the water-gas mixing tank (3), the water pressure gauge (10) displays the water pressure of the water inlet pipeline (1), and the water pressure range is 0.3-0.5 MPa.
5. The water mist cooling device for the gravity casting hub according to claim 4, wherein an air pressure gauge (11) is further arranged between the air inlet pipeline (2) and the water-air mixing tank (3), the air pressure gauge (11) displays the air pressure of the air inlet pipeline (2), and the air pressure range is 0.4-0.7 MPa.
6. The water mist cooling device for the gravity casting hub according to claim 5, wherein the water mist mixing tank (3) and the filter screen (8) are made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220335988.7U CN216780296U (en) | 2022-02-19 | 2022-02-19 | Water mist cooling device of gravity casting wheel hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220335988.7U CN216780296U (en) | 2022-02-19 | 2022-02-19 | Water mist cooling device of gravity casting wheel hub |
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| Publication Number | Publication Date |
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| CN216780296U true CN216780296U (en) | 2022-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220335988.7U Active CN216780296U (en) | 2022-02-19 | 2022-02-19 | Water mist cooling device of gravity casting wheel hub |
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| CN (1) | CN216780296U (en) |
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- 2022-02-19 CN CN202220335988.7U patent/CN216780296U/en active Active
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