CN103103304A - Device and method capable of realizing belt pressing washing - Google Patents
Device and method capable of realizing belt pressing washing Download PDFInfo
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- CN103103304A CN103103304A CN2013100202530A CN201310020253A CN103103304A CN 103103304 A CN103103304 A CN 103103304A CN 2013100202530 A CN2013100202530 A CN 2013100202530A CN 201310020253 A CN201310020253 A CN 201310020253A CN 103103304 A CN103103304 A CN 103103304A
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Abstract
The invention relates to a device and a method capable of realizing belt pressing washing. The device comprises a second ball valve (5), wherein the lower end of the second ball valve (5) is communicated with a belt pressing chief tube (6), the upper end of the second ball valve (5) is communicated with the bottom of a pressure bearing tank (4), a transparent peeping cover (10) is arranged at the lower part of the pressure bearing tank (4), a nitrogen pressure charging valve (7) and a blow off valve (8) are respectively communicated with two sides of the upper side of the pressure bearing tank (4), a first ball valve (3) is installed at the middle of the upper of the pressure bearing tank (4), the upper end of the first ball valve (3) is communicated with an opening tank (2), and a cover plate on the opening tank (2) is provided with exhaust holes. The device is in a simple structure, is convenient to replace and maintain, and has strong practicability, the phenomenon that normal production is affected due to line clogging, overflow of upper and lower troughs and the like is greatly reduced, and equipment fault and accident are avoided.
Description
Technical field
The invention belongs to the smelting device area of maintenance, particularly relate to a kind of device and method of realizing cleaning with pressure.
Background technology
No charging bell at furnace top of blast furnace nucleus equipment airtight box owing to affected by heat-eliminating medium and lubricating oil, causes inner snakelike pipeline not smooth, affects airtight box internal cooling effect.Due to the continuous production characteristic of blast furnace, can only carry out internal duct and clean when the stopping production damping down.Run into the line clogging problem between normal production period, as can't in time processing, be easy to cause the airtight box spilling water, will produce a very large impact conditions of blast furnace, even cause airtight box to damage and cause damping down to stop production.
And existing no charging bell at furnace top of blast furnace nucleus equipment airtight box is in use failed in the situation that work such as the cleaning of implementing pipeline with pressure of not stopping production, degreasings, even also there is no successful precedent in all airtight box for blast furnaces.Major safety risks in view of aforesaid device existence; begin to develop airtight box and can realize the washing unit that rinses medicament that adds with pressure; so that airtight box steady running guarantees cooling performance, avoid the great industrial accident that causes unit exception to shut down because of the line clogging problem.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of device and method of realizing cleaning with pressure, is difficult to the in time problem of cleaning to solve airtight box in use procedure.
the technical solution adopted for the present invention to solve the technical problems is: a kind of device and method of realizing cleaning with pressure is provided, comprise band venting hole cover plate, open tank, the first ball valve, the pressure-bearing tank, the second ball valve, house steward with pressure, the nitrogen equalizer valve, diffusion valve, tensimeter and spy on transparent cover, described the second ball valve lower end connection house steward with pressure, the second ball valve upper end connection pressure-bearing pot bottom, transparent cover is spied in pressure-bearing tank bottom, above the pressure-bearing tank, both sides are communicated with respectively nitrogen equalizer valve and diffusion valve, above the pressure-bearing tank, the center is equipped with the first ball valve, the first ball valve upper end open communication tank, the open tank upper cover plate is band venting hole cover plate.
Described pressure-bearing tank stage casing is cylindrical, and pressure-bearing tank above and below is semisphere.
Described spying on has scale marks on transparent cover.
Described open tank is a cylindrical tank.
On pipeline between described nitrogen equalizer valve and pressure-bearing tank, tensimeter is installed also.
A kind of use can realize the method for the device of cleaning with pressure, comprises the following steps:
1) confirm that first the second ball valve is in closing condition, opens the first ball valve;
2) inject medicament and enter the pressure-bearing tank through open tank, close the first ball valve after the pressure-bearing tank is filled with;
3) open the nitrogen equalizer valve, and check that tensimeter changes, during a little higher than pipe medium pressure of pressure, slowly open the second ball valve, medicament enters house steward with pressure under the nitrogen effect;
4) from spying on after transparent cover checks that medicament enters fully, close the nitrogen equalizer valve, then close the second ball valve;
5) slowly open diffusion valve and discharge gas, the pressure-bearing pressure tank release complete after, open the first ball valve and close diffusion valve;
6) repeat above-mentioned steps 1～step 5, until pipeline-cleaning is clean.
Beneficial effect
The present invention can realize the on-line cleaning of pressure pipeline, and simple in structure, replacing, easy to maintenance, and suitability is strong, and is respond well to the protection of equipment, effectively reduces the equipment failure of equipment.
Description of drawings
Fig. 1 is structure iron of the present invention.
Embodiment
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment only to be used for explanation the present invention and be not used in and limit the scope of the invention.Should be understood that in addition those skilled in the art can make various changes or modifications the present invention after the content of having read the present invention's instruction, these equivalent form of values fall within the application's appended claims limited range equally.
Embodiment 1
as shown in Figure 1, a kind of device of realizing cleaning with pressure, comprise band venting hole cover plate 1, open tank 2, the first ball valve 3, pressure-bearing tank 4, the second ball valve 5, house steward 6 with pressure, nitrogen equalizer valve 7, diffusion valve 8, tensimeter 9 and spy on transparent cover 10, 6 li of airtight box house stewards with pressure have obnoxious flavour (nitrogen with pressure, the coal gas mixed gas), connect the 50mm arm directly over house steward 6 with pressure, and the second ball valve 5 is installed, a pressure-bearing tank 4 is installed above valve, DN50mm first ball valve 3 is installed in pressure-bearing tank 4 tops, and connection is used for the nitrogen pipeline that in past tank, pressurising is used, nitrogen equalizer valve 7, tensimeter 9, and be used for diffusing pressure-bearing tank 4 interior gases diffuse pipeline etc., an open tank 2 is installed on pressure-bearing tank 4 tops again, and wear venting hole cover plate 1.When needs add pipeline with pressure with the flushing medicament, confirm that first the second ball valve 5 is in closing condition, open the first ball valve 3, medicament is entered pressure-bearing tank 4 through open tank 2, after filling with, pressure-bearing tank 4 closes the first ball valve 3.Then manually opened nitrogen equalizer valve 7, and inspection tensimeter 9 changes, and when a little higher than pipeline 6 interior pressure medium of tank internal pressure, slowly opens the second ball valve 5, and medicament enters house steward 6 with pressure under the nitrogen effect.From spying on after transparent cover 10 checks that medicaments enter fully, close nitrogen equalizer valve 7, then close the second ball valve 5, slowly open diffusion valve 8 and discharge gases, after pressure-bearing tank 4 pressure releasings are complete, open the first ball valve 3 and close diffusion valve 8, proceed dosing, so circulation.
In addition, branch diameter is specifically made according to on-the-spot actual demand.The size type selecting of pressure-bearing tank 4, specifically according to adding material and demand etc. rationally adjust, material be stainless steel or carbon steel all can, when not using, the first ball valve 3, the second ball valve 5 all are in closing condition, effectively cut off medium, change easy to maintenance.
Claims (6)
1. the device that can realize cleaning with pressure, comprise band venting hole cover plate (1), open tank (2), the first ball valve (3), pressure-bearing tank (4), the second ball valve (5), house steward with pressure (6), nitrogen equalizer valve (7), diffusion valve (8), tensimeter (9) and spy on transparent cover (10), it is characterized in that: described the second ball valve (5) lower end connection house steward with pressure (6), the second ball valve (5) upper end is communicated with bottom pressure-bearing tank (4), transparent cover (10) is spied in pressure-bearing tank (4) bottom, above pressure-bearing tank (4), both sides are communicated with respectively nitrogen equalizer valve (7) and diffusion valve (8), above pressure-bearing tank (4), the center is equipped with the first ball valve (3), the first ball valve (3) upper end open communication tank (2), open tank (2) upper cover plate is band venting hole cover plate (1).
2. a kind of device of realizing cleaning with pressure according to claim 1 is characterized in that: described pressure-bearing tank (4) tank body stage casing is cylindrical, and pressure-bearing tank (4) tank body above and below is semisphere.
3. a kind of device of realizing cleaning with pressure according to claim 1, it is characterized in that: described spying on transparent cover (10) has scale marks.
4. a kind of device of realizing cleaning with pressure according to claim 1, it is characterized in that: described open tank (2) is a cylindrical tank.
5. a kind of device of realizing cleaning with pressure according to claim 1, is characterized in that: on the pipeline between described nitrogen equalizer valve (7) and pressure-bearing tank (4), tensimeter (9) is installed also.
6. a right to use requires the 1 described method that realizes the device of cleaning with pressure, it is characterized in that: comprise the following steps:
1) confirm that first the second ball valve (5) is in closing condition, opens the first ball valve (3);
2) inject medicament and enter pressure-bearing tank (4) through open tank (2), close the first ball valve (3) after pressure-bearing tank (4) is filled with;
3) open nitrogen equalizer valve (7), and check that tensimeter (9) changes, during a little higher than pipe medium pressure of pressure, slowly open the second ball valve (5), medicament enters house steward with pressure (6) under the nitrogen effect;
4) from spying on after transparent cover (10) checks that medicament enters fully, close nitrogen equalizer valve (7), then close the second ball valve (5);
5) slowly open diffusion valve (8) and discharge gas, after pressure-bearing tank (4) pressure releasing is complete, opens the first ball valve (3) and close diffusion valve (8);
6) repeat above-mentioned steps 1～step 5, until pipeline-cleaning is clean.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100202530A CN103103304A (en) | 2013-01-18 | 2013-01-18 | Device and method capable of realizing belt pressing washing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100202530A CN103103304A (en) | 2013-01-18 | 2013-01-18 | Device and method capable of realizing belt pressing washing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103103304A true CN103103304A (en) | 2013-05-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100202530A Pending CN103103304A (en) | 2013-01-18 | 2013-01-18 | Device and method capable of realizing belt pressing washing |
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| CN (1) | CN103103304A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56169712A (en) * | 1980-06-03 | 1981-12-26 | Kobe Steel Ltd | Equalization of pressure of uniform-pressure chamber at top of blast furnace |
| CN1035134A (en) * | 1988-02-19 | 1989-08-30 | 河南省冶金研究所 | Iron-smelting blast furnace furnace roof stuff load and distribution equipment |
| JP2785093B2 (en) * | 1992-12-15 | 1998-08-13 | 新日本製鐵株式会社 | Pressure equalization method in bell blast furnace charging equipment |
| CN102732656A (en) * | 2012-07-17 | 2012-10-17 | 新兴铸管股份有限公司 | Method for cleaning blockage of bell-less furnace top pressure equalizing relief pipeline of blast furnace |
| CN102758042A (en) * | 2012-08-14 | 2012-10-31 | 唐忠库 | System for rotational flow dust removal and recovery of blast furnace roof raw gas and recovering method of blast furnace roof raw gas |
-
2013
- 2013-01-18 CN CN2013100202530A patent/CN103103304A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56169712A (en) * | 1980-06-03 | 1981-12-26 | Kobe Steel Ltd | Equalization of pressure of uniform-pressure chamber at top of blast furnace |
| CN1035134A (en) * | 1988-02-19 | 1989-08-30 | 河南省冶金研究所 | Iron-smelting blast furnace furnace roof stuff load and distribution equipment |
| JP2785093B2 (en) * | 1992-12-15 | 1998-08-13 | 新日本製鐵株式会社 | Pressure equalization method in bell blast furnace charging equipment |
| CN102732656A (en) * | 2012-07-17 | 2012-10-17 | 新兴铸管股份有限公司 | Method for cleaning blockage of bell-less furnace top pressure equalizing relief pipeline of blast furnace |
| CN102758042A (en) * | 2012-08-14 | 2012-10-31 | 唐忠库 | System for rotational flow dust removal and recovery of blast furnace roof raw gas and recovering method of blast furnace roof raw gas |
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Application publication date: 20130515 |