CN211339654U - Pneumatic control system of magnesium-spraying spheroidizing machine - Google Patents
Pneumatic control system of magnesium-spraying spheroidizing machine Download PDFInfo
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- CN211339654U CN211339654U CN201921434878.0U CN201921434878U CN211339654U CN 211339654 U CN211339654 U CN 211339654U CN 201921434878 U CN201921434878 U CN 201921434878U CN 211339654 U CN211339654 U CN 211339654U
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Abstract
The utility model provides a spout gas accuse system of magnesium nodulizer for the air supply when spouting magnesium for the magnesium raw materials is carried fast steadily. The inlet of the nitrogen output main pipeline is connected with the nitrogen storage tank assembly, and the outlet of the nitrogen output main pipeline is connected with the pressure reduction pipeline and the driving gas source branch; the pressure reducing pipeline is connected with the first nitrogen output branch, the second nitrogen output branch and the third nitrogen output branch; a filtering pressure reducing valve, a nitrogen measuring instrument, a dew point instrument, a temperature transmitter, a ball valve, a pressure sensor and a flowmeter are sequentially arranged on the nitrogen output main pipeline; an electromagnetic valve, a pressure reducing valve, a flowmeter, a proportional flow valve and a pressure sensor are sequentially arranged on the nitrogen output branch; the two nitrogen output branches are sequentially provided with an electromagnetic valve, a proportional pressure reducing valve and a one-way valve; the three nitrogen output branches are provided with electromagnetic valves and pressure reducing valves, and the outlet is provided with a one-way valve; a filtering pressure reducing valve is arranged on the pressure reducing pipeline; the pressure reducing valve is installed on the driving air source branch, and the speed control valve is installed on the outlet of the driving air source branch.
Description
Technical Field
The utility model relates to a gas control system of a magnesium spraying spheroidizing machine.
Background
The magnesium spraying spheroidization process is applied to the field of nodular cast iron pipe production, and adopts the technical scheme that passivated magnesium raw materials are blown into a spheroidizing bag through high-pressure gas, so that molten iron and magnesium fully react, as shown in a Chinese patent with the patent number of 200920217366.9. The magnesium raw material of the prior magnesium spraying spheroidizing machine is conveyed slowly, so that the production efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a structural design is reasonable, spout the gas accuse system of magnesium nodulizer for spout the air supply of magnesium nodulizer, make the magnesium raw materials carry fast steadily.
The utility model provides a technical scheme that above-mentioned problem adopted is: the utility model provides a spout gas accuse system of magnesium nodulizer which characterized in that: the device comprises a nitrogen output main pipeline, a pressure reducing pipeline, a nitrogen output first branch, a nitrogen output second branch, a nitrogen output third branch, a driving gas source branch and a nitrogen storage tank assembly; the inlet of the nitrogen output main pipeline is connected with the nitrogen storage tank assembly, and the outlet of the nitrogen output main pipeline is connected with the inlet of the pressure reduction pipeline and the inlet of the driving gas source branch; the outlet of the pressure reducing pipeline is connected with the inlet of the first nitrogen output branch, the inlet of the second nitrogen output branch and the inlet of the third nitrogen output branch; the nitrogen output main pipeline is sequentially provided with a first filtering pressure reducing valve, a nitrogen measuring instrument, a dew point instrument, a temperature transmitter, a ball valve, a first pressure sensor and a first flowmeter; a first electromagnetic valve, a first pressure reducing valve, a second flowmeter, a proportional flow valve and a second pressure sensor are sequentially arranged on the nitrogen output branch; a second electromagnetic valve, a proportional pressure reducing valve and a first one-way valve are sequentially arranged on the nitrogen output secondary branch; a third electromagnetic valve and a third pressure reducing valve are arranged on the nitrogen output three-branch pipeline, and a second one-way valve is arranged on an outlet; the pressure reducing pipeline is provided with a second filtering pressure reducing valve; and a second pressure reducing valve is installed on the driving air source branch, and a speed control valve is installed on an outlet of the driving air source branch.
The utility model discloses install between nitrogen measuring instrument and nitrogen gas output main pipeline and survey nitrogen instrument relief pressure valve.
Drive air supply branch road have a plurality of exports, install speed control valve in every export.
Three branches of nitrogen gas output have a plurality of exports, install the second check valve in every export.
Compared with the prior art, the utility model, have following advantage and effect: provides a stable, high-pressure and sufficient-flow gas source for the magnesium spraying process, so that the magnesium raw material is conveyed quickly and stably.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings by way of examples, which are illustrative of the present invention and are not limited to the following examples.
Referring to fig. 1, the embodiment of the utility model provides a including main pipeline A of nitrogen gas output, decompression pipeline B, a branch road C of nitrogen gas output, two branch roads D of nitrogen gas output, three branch roads E of nitrogen gas output, drive air supply branch road F and nitrogen gas storage tank subassembly 17.
The inlet of the nitrogen output main pipeline A is connected with the nitrogen storage tank assembly 17, and the outlet of the nitrogen output main pipeline A is connected with the inlet of the pressure reducing pipeline B and the inlet of the driving gas source branch F; the outlet of the pressure reducing pipeline B is connected with the inlet of the nitrogen output first branch C, the inlet of the nitrogen output second branch D and the inlet of the nitrogen output third branch E; an outlet of the nitrogen output branch C is used as a nitrogen outlet of the system, and provides nitrogen for parts needing a gas source in the magnesium spraying device, such as a part which can be connected with a sheath gas hole of the magnesium spraying device; the outlet of the nitrogen output two-branch circuit D is used as a nitrogen outlet of the system to provide nitrogen for parts needing a gas source in the magnesium spraying device, for example, the nitrogen can be used for being connected with a magnesium spraying tank of the magnesium spraying device; the outlet of the nitrogen output three-branch circuit E is used as a nitrogen outlet of the system, and provides nitrogen for parts needing a gas source in the magnesium spraying device, for example, the nitrogen can be used for being connected with a gas hole of a blanking hopper of the magnesium spraying device; the outlet of the driving gas source branch F is used for being connected with pneumatic valves and other parts in the magnesium spraying spheroidizing machine, and driving gas is supplied to the parts.
The nitrogen output main pipeline A is sequentially provided with a first filtering pressure reducing valve 2a, a nitrogen measuring instrument 18, a dew point instrument 16, a temperature transmitter 20, a ball valve 1, a first pressure sensor 4a and a first flowmeter 3a, and the ball valve 1 is used for opening and closing the nitrogen output main pipeline A. And a nitrogen measuring instrument pressure reducing valve 19 is arranged between the nitrogen measuring instrument 18 and the nitrogen output main pipeline.
A first electromagnetic valve 5a, a first pressure reducing valve 11a, a second flow meter 3b, a proportional flow valve 10 and a second pressure sensor 4b are sequentially installed on the nitrogen output branch C, and the first electromagnetic valve 5a is used for opening and closing the nitrogen output branch C.
And a second electromagnetic valve 5b, a proportional pressure reducing valve 6 and a first one-way valve 7 are sequentially arranged on the nitrogen output secondary branch D, and the second electromagnetic valve 5b is used for opening and closing the nitrogen output secondary branch D.
The nitrogen output three-branch circuit E is provided with a third electromagnetic valve 5c and a third pressure reducing valve 11c, the nitrogen output three-branch circuit E is provided with a plurality of outlets, each outlet is provided with a second one-way valve 21, and the third electromagnetic valve 5c is used for opening and closing the nitrogen output three-branch circuit E.
The pressure reducing line B is provided with a second filtering and pressure reducing valve 2B.
A second pressure reducing valve 11b is arranged on the driving air source branch F; the drive air supply branch F has a plurality of outlets, each of which is fitted with a speed control valve 22.
In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (4)
1. The utility model provides a spout gas accuse system of magnesium nodulizer which characterized in that: the device comprises a nitrogen output main pipeline, a pressure reducing pipeline, a nitrogen output first branch, a nitrogen output second branch, a nitrogen output third branch, a driving gas source branch and a nitrogen storage tank assembly; the inlet of the nitrogen output main pipeline is connected with the nitrogen storage tank assembly, and the outlet of the nitrogen output main pipeline is connected with the inlet of the pressure reduction pipeline and the inlet of the driving gas source branch; the outlet of the pressure reducing pipeline is connected with the inlet of the first nitrogen output branch, the inlet of the second nitrogen output branch and the inlet of the third nitrogen output branch; the nitrogen output main pipeline is sequentially provided with a first filtering pressure reducing valve, a nitrogen measuring instrument, a dew point instrument, a temperature transmitter, a ball valve, a first pressure sensor and a first flowmeter; a first electromagnetic valve, a first pressure reducing valve, a second flowmeter, a proportional flow valve and a second pressure sensor are sequentially arranged on the nitrogen output branch; a second electromagnetic valve, a proportional pressure reducing valve and a first one-way valve are sequentially arranged on the nitrogen output secondary branch; a third electromagnetic valve and a third pressure reducing valve are arranged on the nitrogen output three-branch pipeline, and a second one-way valve is arranged on an outlet; the pressure reducing pipeline is provided with a second filtering pressure reducing valve; and a second pressure reducing valve is installed on the driving air source branch, and a speed control valve is installed on an outlet of the driving air source branch.
2. The pneumatic control system of the magnesium-spraying spheroidizing machine according to claim 1, characterized in that: and a nitrogen measuring instrument pressure reducing valve is arranged between the nitrogen measuring instrument and the nitrogen output main pipeline.
3. The pneumatic control system of the magnesium-spraying spheroidizing machine according to claim 1, characterized in that: the driving air source branch is provided with a plurality of outlets, and each outlet is provided with a speed control valve.
4. The pneumatic control system of the magnesium-spraying spheroidizing machine according to claim 1, characterized in that: the three nitrogen output branches are provided with a plurality of outlets, and each outlet is provided with a second one-way valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921434878.0U CN211339654U (en) | 2019-08-31 | 2019-08-31 | Pneumatic control system of magnesium-spraying spheroidizing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921434878.0U CN211339654U (en) | 2019-08-31 | 2019-08-31 | Pneumatic control system of magnesium-spraying spheroidizing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211339654U true CN211339654U (en) | 2020-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921434878.0U Active CN211339654U (en) | 2019-08-31 | 2019-08-31 | Pneumatic control system of magnesium-spraying spheroidizing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211339654U (en) |
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2019
- 2019-08-31 CN CN201921434878.0U patent/CN211339654U/en active Active
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Address after: 311507 No. 539 South Zhenjiang Road, Jiangnan County, Hangzhou, Zhejiang, Tonglu Patentee after: Hangzhou Chunfeng Mechanical Engineering Co.,Ltd. Address before: 311507 No. 539 South Zhenjiang Road, Jiangnan County, Hangzhou, Zhejiang, Tonglu Patentee before: ZHEJIANG SHENAO MACHINERY ENGINEERING Co.,Ltd. |