CN202410339U - Electromagnetic filter - Google Patents
Electromagnetic filter Download PDFInfo
- Publication number
- CN202410339U CN202410339U CN2011205711995U CN201120571199U CN202410339U CN 202410339 U CN202410339 U CN 202410339U CN 2011205711995 U CN2011205711995 U CN 2011205711995U CN 201120571199 U CN201120571199 U CN 201120571199U CN 202410339 U CN202410339 U CN 202410339U
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- CN
- China
- Prior art keywords
- filter
- magnetic conduction
- solenoid
- pneumatic
- magnetic
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- 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
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Abstract
The utility model relates to an electromagnetic filter, which comprises a filter with a liquid inlet and a liquid outlet. A magnetic conduction grating is arranged in a barrel of the filter; an electromagnetic coil shell is sheathed outside the barrel of the filter; an electromagnetic coil is arranged in the electromagnetic coil shell; and the electromagnetic coil is encircled at the periphery of the magnetic conduction grating. According to the electromagnetic filter, by taking the magnetic conduction grating as a filter element, a gradient magnetic field is formed in the magnetic conduction grating through the action of the electromagnetic coil to form an electromagnet, thereby, the magnetic field strength is high, the magnetic force distribution is even, the adsorptivity of the filter element is strong, and the filter efficiency is high.
Description
Technical field
The utility model relates to magnetic filter, specifically a kind of electromagnetic filter.
Background technology
Magnetic filter is mainly used in removes a large amount of iron filings, iron powder and other ferromagnetism impurity that comprises in various liquid, slurry and the gas in the fields such as oil, chemical industry, metallurgy, medicine, machinery, automobile, and can be used for precious metal catalyst recovery and weak magnetizing mediums clarification etc.
At present, magnetic filter is mainly used permanent magnet and is removed the ferromagnetic particle in the medium as filter core, but because the Distribution of Magnetic Field of permanent magnet is inhomogeneous, causes filter efficiency not high, is difficult to satisfy some accurate application scenario that requires; In addition, magnetic filter is mainly answered water in the process of backwash be the backwash medium, and backwash efficiency is low, and the consumption of the water yield is big.
Summary of the invention
The utility model provides the electromagnetic filter that a kind of Distribution of Magnetic Field is even, filter efficiency is high to the problems referred to above.
Technical scheme according to the utility model: a kind of electromagnetic filter; Comprise the filter that has inlet and liquid outlet; Be provided with the magnetic conduction grid in the cylindrical shell of said filter; The cylindrical shell of said filter is set with the solenoid housing outward, in the said solenoid housing solenoid is installed, and said solenoid is surrounded on the periphery of said magnetic conduction grid.
Be furnished with cooling water pipe in the said solenoid housing.
Hand-operated butterfly valve, stop valve and the first Pneumatic three-way ball valve are installed on the feed tube of said filter, and a mouth of pipe of the said first Pneumatic three-way ball valve is a slag-drip opening.
Electromagnetic flowmeter, second Pneumatic three-way ball valve and the safety valve are installed on the drain pipe of said filter, and a mouth of pipe of the said second Pneumatic three-way ball valve is the backwash import.
The bottom of said solenoid housing is fixed with support.
The technique effect of the utility model is: the utility model is a filter core with the magnetic conduction grid, and the magnetic field that acts on the inner formation of magnetic conduction grid gradient through solenoid forms electromagnet; Magnetic field intensity is high; Magnetic force is evenly distributed, and the filter core adsorptivity is strong, and filter efficiency is high.
Description of drawings
Fig. 1 is the perspective view of the utility model.
Fig. 2 is the structure cutaway view of the utility model.
The specific embodiment
Be further described below in conjunction with the specific embodiment of accompanying drawing the utility model.
Among Fig. 1, Fig. 2, comprise filter 1, solenoid housing 2, Hand-operated butterfly valve 3, stop valve 4, the first Pneumatic three-way ball valve 5, electromagnetic flowmeter 6, the second Pneumatic three-way ball valve 7, safety valve 8, inlet 9, slag-drip opening 10, coolant outlet 11, cooling water inlet 12, backwash import 13, liquid outlet 14, magnetic conduction grid 15, solenoid 16, cooling water pipe 17, support 18 etc.
Like Fig. 1, shown in Figure 2; The utility model is a kind of electromagnetic filter, comprises the filter 1 that has inlet 9 and liquid outlet 14, is provided with magnetic conduction grid 15 in the cylindrical shell of filter 1; The cylindrical shell of filter 1 is set with solenoid housing 2 outward, and the bottom of solenoid housing 2 is fixed with support 18.Solenoid 16 is installed in the solenoid housing 2, and solenoid 16 is surrounded on the periphery of magnetic conduction grid 15.
Also be furnished with the cooling water pipe 17 that is used for cooling off solenoid 16 in the solenoid housing 2.Cooling water pipe 17 links to each other with cooling water source with cooling water inlet 12 through coolant outlet 11.
The mouth of pipe that Hand-operated butterfly valve 3, stop valve 4 and the first Pneumatic three-way ball valve, 5, the first Pneumatic three-way ball valves 5 are installed on the feed tube of filter 1 is a slag-drip opening 10.
The mouth of pipe that electromagnetic flowmeter 6, the second Pneumatic three-way ball valve 7 and safety valve 8, the second Pneumatic three-way ball valves 7 are installed on the drain pipe of filter 1 is backwash import 13.
The utility model is a filter core with magnetic conduction grid 15; The magnetic fields that act on magnetic conduction grid 15 inner formation gradients through solenoid 16; Form electromagnet; When pending medium passed through magnetic conduction grid 15 inside, close magnetic-particle was attracted to magnetic conduction grid 15 inside, and clean medium is through the 15 back discharges of magnetic conduction grid.
When the inner close magnetic-particle of filter core is adsorbed onto a certain amount of the time; The inlet outlet pressure differential at filter core two ends begins to strengthen; When the pressure reduction of importing and exporting reaches setting value, turn off the magnetic field of the power supply removal magnetic conduction grid 15 of solenoid 16, carry out backwash through backwash import 13.The mode that backwash adopts gas-liquid to combine, through the backwash of gas and liquid dual mode, backwash is thorough, and fault rate is low, and easy to maintenance simple, backwash efficiency is high.Endless form is adopted in backwash, has reduced the use amount of water, and operating cost is low, long service life.
The control system of the utility model adopts the PLC Programmable Logic Controller, and backwash mode has pressure reduction and time two kinds of control modes, and automaticity is high, and is safe and reliable to operation.
The utility model adopts electromagnet as filter core, and magnetic field intensity is high, and magnetic force is evenly distributed, and the filter core adsorptivity is strong, and filter efficiency is high.
Claims (5)
1. electromagnetic filter; Comprise the filter (1) that has inlet (9) and liquid outlet (14); It is characterized in that: be provided with magnetic conduction grid (15) in the cylindrical shell of said filter (1); The cylindrical shell of said filter (1) is set with solenoid housing (2) outward, and solenoid (16) is installed in the said solenoid housing (2), and said solenoid (16) is surrounded on the periphery of said magnetic conduction grid (15).
2. according to the described electromagnetic filter of claim 1, it is characterized in that: be furnished with cooling water pipe (17) in the said solenoid housing (2).
3. according to the described electromagnetic filter of claim 1; It is characterized in that: Hand-operated butterfly valve (3), stop valve (4) and the first Pneumatic three-way ball valve (5) are installed on the feed tube of said filter (1), and a mouth of pipe of the said first Pneumatic three-way ball valve (5) is slag-drip opening (10).
4. according to the described electromagnetic filter of claim 1; It is characterized in that: electromagnetic flowmeter (6), the second Pneumatic three-way ball valve (7) and safety valve (8) are installed on the drain pipe of said filter (1), and a mouth of pipe of the said second Pneumatic three-way ball valve (7) is backwash import (13).
5. according to the described electromagnetic filter of claim 1, it is characterized in that: the bottom of said solenoid housing (2) is fixed with support (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205711995U CN202410339U (en) | 2011-12-31 | 2011-12-31 | Electromagnetic filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205711995U CN202410339U (en) | 2011-12-31 | 2011-12-31 | Electromagnetic filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202410339U true CN202410339U (en) | 2012-09-05 |
Family
ID=46735138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205711995U Expired - Fee Related CN202410339U (en) | 2011-12-31 | 2011-12-31 | Electromagnetic filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202410339U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102512868A (en) * | 2011-12-31 | 2012-06-27 | 上海闰铭精密技术有限公司 | Electromagnetic filter |
| CN105396364A (en) * | 2015-12-31 | 2016-03-16 | 中冶南方工程技术有限公司 | Filter core element for electromagnetic filter and purifying method thereof |
-
2011
- 2011-12-31 CN CN2011205711995U patent/CN202410339U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102512868A (en) * | 2011-12-31 | 2012-06-27 | 上海闰铭精密技术有限公司 | Electromagnetic filter |
| CN102512868B (en) * | 2011-12-31 | 2014-10-15 | 上海闰铭精密技术有限公司 | Electromagnetic filter |
| CN105396364A (en) * | 2015-12-31 | 2016-03-16 | 中冶南方工程技术有限公司 | Filter core element for electromagnetic filter and purifying method thereof |
| CN105396364B (en) * | 2015-12-31 | 2017-09-01 | 中冶南方工程技术有限公司 | The filter core element and its purification method of a kind of electromagnetic filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20141231 |
|
| EXPY | Termination of patent right or utility model |