CN211575913U - Capillary flow monitoring device for cooling water of large pyrometallurgical furnace - Google Patents
Capillary flow monitoring device for cooling water of large pyrometallurgical furnace Download PDFInfo
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- CN211575913U CN211575913U CN201921788906.9U CN201921788906U CN211575913U CN 211575913 U CN211575913 U CN 211575913U CN 201921788906 U CN201921788906 U CN 201921788906U CN 211575913 U CN211575913 U CN 211575913U
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- drainage tube
- capillary
- water tank
- flow
- cooling water
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- 239000000498 cooling water Substances 0.000 title claims abstract description 11
- 238000012806 monitoring device Methods 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000002184 metal Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 101100408455 Arabidopsis thaliana PLC7 gene Proteins 0.000 description 5
- 238000001816 cooling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000476 body water Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The utility model discloses a large-scale pyrometallurgical furnace kiln cooling water capillary flow monitoring devices, a plurality of capillary branch pipes that set up on return water tank and the return water tank, set up the drainage tube on the capillary branch pipe respectively, the input and the capillary branch union coupling of drainage tube, the output of drainage tube passes through back flow and return water tank intercommunication, sets up the solenoid valve on the drainage tube, sets up the flowmeter on the back flow, and solenoid valve and flowmeter are connected with PLC respectively. The utility model discloses can be when the at utmost reduces the investment, through each capillary branch pipe discharge of a rotor flow meter circulation control to through the time switch of solenoid valve control drainage tube, when the control flow value is less than the normal value of settlement, in time discover and send out the warning, thereby avoid metallurgical stove kiln water system major accident to appear.
Description
Technical Field
The utility model belongs to pyrometallurgical field, concretely relates to large-scale pyrometallurgical furnace cooling water capillary flow monitoring devices.
Background
The metallurgical furnace used by the pyrometallurgical enterprises mainly reduces the temperature of the furnace body water jacket in a forced water cooling circulation mode so as to solve the cooling problem of the pyrometallurgical furnace. The good running of the water system is the premise of stable running of the pyrometallurgical furnace, and when the problems of water cut-off, vaporization and the like occur, the stable running of the furnace is directly damaged, and great potential safety hazards are possibly caused. At present, pyrometallurgical enterprises basically adopt a mode of installing a flow meter on a water inlet and return header pipe for monitoring to monitor water flow, and the mode can not consider the condition of water flow in hundreds of capillaries. If a flow meter is installed for each capillary, the manufacturing cost is very high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a large-scale pyrometallurgical furnace cooling water capillary flow monitoring devices to solve above-mentioned problem.
In order to achieve the above object, the utility model discloses a technical scheme be:
the utility model provides a large-scale pyrometallurgical furnace kiln cooling water capillary flow monitoring devices, includes a plurality of capillary branch pipes that set up on return water tank and the return water tank, set up the drainage tube on the capillary branch pipe respectively, the input and the capillary branch union coupling of drainage tube, the output of drainage tube passes through back flow and return water tank intercommunication, sets up the solenoid valve on the drainage tube, sets up the flowmeter on the back flow, and solenoid valve and flowmeter are connected with PLC respectively.
The electromagnetic valve is connected with the PLC through a control output line, and the flow meter is connected with the PLC through a signal cable.
The flowmeter is a metal rotor flowmeter.
And an alarm is arranged on the PLC.
The utility model discloses compare in prior art's beneficial effect do:
the utility model discloses can be when the at utmost reduces the investment, through each capillary branch pipe discharge of a rotor flow meter circulation control to through the time switch of solenoid valve control drainage tube, when the control flow value is less than the normal value of settlement, in time discover and send out the warning, thereby avoid metallurgical stove kiln water system major accident to appear.
Drawings
Fig. 1 is a schematic structural view of the present invention;
the reference numerals have the following meanings: 1. a capillary branch pipe; 2. a drainage tube; 3. a return pipe; 4. returning to a water tank; 5. an electromagnetic valve; 6. a flow meter; 7. a PLC; 8. a control output line; 9. a signal cable; 10. an alarm.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
As shown in figure 1, a large-scale pyrometallurgical furnace kiln cooling water capillary flow monitoring devices, a plurality of capillary branch pipes that set up on return water tank and the return water tank, set up drainage tube 2 on the capillary branch pipe 1 respectively, the input and the capillary branch pipe 1 of drainage tube 2 are connected, and the output of drainage tube 2 passes through back flow 3 and returns water tank 4 intercommunication, sets up solenoid valve 5 on drainage tube 2, sets up flowmeter 6 on the back flow 3, and solenoid valve 5 and flowmeter 6 are connected with PLC7 respectively.
The electromagnetic valve 5 is connected with a PLC7 through a control output line 8, and the flow meter 6 is connected with a PLC7 through a signal cable 9.
The flow meter 6 is a metal rotor flow meter.
An alarm 10 is provided on the PLC 7.
In the following implementation, 5 electromagnetic valves 5 are arranged on the drainage tube 2.
When the device is used, the PLC7 controller is used for carrying out logic operation, 5 electromagnetic valves are sequentially switched on and off according to set time, the drainage tube 2 is also sequentially switched on and off to achieve the condition of circulating water, the circulation is carried out according to the condition, the metal rotor flowmeter 6 of the return tube 3 collects analog quantity signals, the PLC7 controller is used for carrying out operation, the instantaneous flow value and the preset alarm flow value are subtracted, when the difference value is smaller than 0, a digital signal is output to the alarm 10 for alarm, and otherwise, the digital signal is not output.
Claims (4)
1. The utility model provides a large-scale pyrometallurgical furnace kiln cooling water capillary flow monitoring devices, includes a plurality of capillary branch pipes that set up on return water tank and the return water tank, its characterized in that, set up drainage tube (2) on capillary branch pipe (1) respectively, the input and the capillary branch pipe (1) of drainage tube (2) are connected, and the output of drainage tube (2) passes through back flow (3) and return water tank (4) intercommunication, sets up solenoid valve (5) on drainage tube (2), sets up flowmeter (6) on back flow (3), and solenoid valve (5) and flowmeter (6) are connected with PLC (7) respectively.
2. The capillary flow monitoring device for the cooling water of the large-scale pyrometallurgical furnace kiln according to the claim 1, characterized in that the electromagnetic valve (5) is connected with the PLC (7) through a control output line (8), and the flow meter (6) is connected with the PLC (7) through a signal cable (9).
3. The large pyrometallurgical furnace cooling water capillary flow monitoring device of claim 1 or 2, characterized in that the flow meter (6) is a metal rotameter.
4. The capillary flow monitoring device for cooling water of the large-scale pyrometallurgical furnace kiln according to the claim 3, characterized in that the PLC (7) is provided with an alarm (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921788906.9U CN211575913U (en) | 2019-10-23 | 2019-10-23 | Capillary flow monitoring device for cooling water of large pyrometallurgical furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921788906.9U CN211575913U (en) | 2019-10-23 | 2019-10-23 | Capillary flow monitoring device for cooling water of large pyrometallurgical furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211575913U true CN211575913U (en) | 2020-09-25 |
Family
ID=72529457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921788906.9U Active CN211575913U (en) | 2019-10-23 | 2019-10-23 | Capillary flow monitoring device for cooling water of large pyrometallurgical furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211575913U (en) |
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2019
- 2019-10-23 CN CN201921788906.9U patent/CN211575913U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240403 Address after: 737199 No. 2 Jianshe Road, Jinchuan District, Jinchang City, Gansu Province (east of Beijing Road, west of Heya Road, south of Guiyang Road) Patentee after: Jinchuan Group Copper Gui Co.,Ltd. Country or region after: China Address before: 737103 No. 98, Jinchuan Road, Jinchang, Gansu Patentee before: JINCHUAN GROUP Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |