CN205115523U - Converter oxygen rifle cooling water system and converter oxygen rifle system - Google Patents
Converter oxygen rifle cooling water system and converter oxygen rifle system Download PDFInfo
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- CN205115523U CN205115523U CN201520860380.6U CN201520860380U CN205115523U CN 205115523 U CN205115523 U CN 205115523U CN 201520860380 U CN201520860380 U CN 201520860380U CN 205115523 U CN205115523 U CN 205115523U
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- cooling water
- water inlet
- oxygen rifle
- branch pipe
- converter
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Abstract
The utility model relates to a converter oxygen rifle cooling water system, including two water inlet branch pipe, one of them water inlet branch pipe is connected with work oxygen rifle, another water inlet branch pipe is connected with reserve oxygen rifle, all be equipped with manual valve and first trip valve in proper order along cooling water circulation direction on two water inlet branch pipe, all be equipped with the bypass branch pipe on two water inlet branch pipe, the end of intaking of bypass branch pipe is located on the corresponding manual valve and the water inlet branch pipe between the first trip valve, the play water end (W. E. ) of bypass branch pipe is located on the water inlet branch pipe of corresponding first trip valve outlet side, all be equipped with the second trip valve on the logical branch pipe in both sides. Through add the by -pass governing on water inlet branch pipe for oxygen rifle internal cooling water is in the recurrent state always, ensures that the cooling water does not freeze, when guaranteeing simultaneously that the oxygen rifle falls to the work position by the spare bit, the smooth transition of cooling water pressure flow, and do not produce and promptly put forward the rifle trouble, effectively guarantee the normal steady operation of converter oxygen rifle system, the benefit of improving production and equipment life.
Description
Technical field
The utility model belongs to converter steeling technology field, is specifically related to a kind of converter oxygen gun cooling water system and a kind of converter oxygen gun system.
Background technology
At present, bessemerize in process, oxygen rifle will drop in the converter of bad environments, and it is not only subject to the hyperthermia radiation of molten steel, furnace gas and slag, also will be subject to washing away of molten steel and slag, therefore must cool through cycle of higher pressure water coolant.The Main Function of oxygen gun cooling water system is for converter oxygen gun provides enough water coolants to carry out the cooling of oxygen gun body and auxiliary facility thereof.The steady operation of oxygen gun cooling water is the strong guarantee that oxygen rifle and even converter steelmaking normally work, once oxygen gun cooling water pressure, flow rate fluctuation is larger, oxygen rifle will be caused promptly to put forward rifle accident, cause to smelt and interrupt, be unfavorable for normal STEELMAKING PRODUCTION, reduce production efficiency.Even, when temperature is lower than 0 degree Celsius, oxygen gun cooling water easily freezes, and causes oxygen rifle normally to use.
As shown in Figure 1, converter system, oxygen rifle is generally the using and the reserved, oxygen gun cooling water water inlet manifold is divided into two oxygen gun cooling water water inlet pipes, be respectively two oxygen rifles and water coolant is provided, after peroxide rifle, get back to oxygen gun cooling water waterworks by oxygen gun cooling water rising pipe.In order to save energy, general only for the oxygen rifle 1 at working position provides water coolant, and do not need water coolant at the oxygen rifle 2 of guard position.Oxygen gun cooling water arm is imported and exported manual valve (3,5) aperture and is mixed up in advance according to oxygen rifle water consumption.When needs times of falling rifle, the oxygen rifle 2 of guard position changes to working position by the traversing platform of oxygen rifle, is now breaking at oxygen rifle 2 cooling water intakeoutfall arm trip valve (4,6) of guard position, be closed in oxygen rifle 2 water coolant of guard position, open oxygen rifle 1 water coolant at working position simultaneously.Oxygen rifle 1 system for working position can pass into water coolant suddenly, and now, the pressure of water coolant and flow rate fluctuation are comparatively large, there will be and promptly put forward rifle accident.In addition, when temperature is lower than 0 degree Celsius, due to not for rifle 2 for subsequent use provides recirculated cooling water, therefore in rifle 2 for subsequent use, resident water coolant easily freezes, and when needs rifle 2 for subsequent use is as work rifle 1, cannot use because water coolant freezes.
Utility model content
The utility model embodiment provides a kind of converter oxygen gun cooling water system and a kind of converter oxygen gun system, at least can solve the segmental defect of prior art.
The utility model embodiment relates to a kind of converter oxygen gun cooling water system, comprise two water inlet pipes, wherein water inlet pipe described in is connected with work oxygen rifle, water inlet pipe described in another is connected with oxygen rifle for subsequent use, water inlet pipe described in two is all provided with manual valve and the first trip valve successively along water coolant circulating direction, water inlet pipe described in two is equipped with bypass arm, the feed-water end of described bypass arm is located on the water inlet pipe between corresponding described manual valve and described first trip valve, the water side of described bypass arm is located on the water inlet pipe of corresponding described first trip valve outlet side, bypass arm described in two is equipped with the second trip valve.
As one of embodiment, the match of pipe diameter of described bypass arm in described work oxygen rifle or described oxygen rifle for subsequent use minimum cooling water flow needed for caliber.
As one of embodiment, the caliber of described bypass arm is 1/2 ~ 2/3 of described water inlet pipe caliber.
As one of embodiment, described second trip valve is pneumatic cut-off valve or electromagnetic shut-off valve, and described in two, the second trip valve is all electrically connected with converter central control system.
As one of embodiment, described converter oxygen gun cooling water system also comprises two exit branch, wherein exit branch described in is connected with work oxygen rifle, and exit branch described in another is connected with oxygen rifle for subsequent use, and described in water inlet pipe described in two and two, exit branch is all communicated with cooling water source.
The utility model embodiment relates to a kind of converter oxygen gun system, comprises work oxygen rifle and oxygen rifle for subsequent use, also comprises converter oxygen gun cooling water system as above, and described work oxygen rifle and described oxygen rifle for subsequent use are by described converter oxygen gun cooling water system cooling water supply.
The utility model embodiment at least achieves following beneficial effect: by setting up by-pass governing on water inlet pipe, makes oxygen rifle inner cooling water be in recurrent state always, guarantees that water coolant does not freeze; When guaranteeing that oxygen rifle is fallen as working position by guard position simultaneously, the smooth transition of cooling water pressure flow, and do not produce and promptly put forward rifle fault, effectively ensure that the normal table of converter oxygen gun system runs, improve productivity effect and service life of equipment.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of converter oxygen gun cooling water system in the prior art that Fig. 1 provides for background technology;
The structural representation of the converter oxygen gun cooling water system of the improvement that Fig. 2 provides for the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, other embodiments all that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belong to the scope of the utility model protection.
As Fig. 2, the utility model embodiment provides a kind of converter oxygen gun cooling water system, comprise two water inlet pipes, wherein water inlet pipe described in is connected with work oxygen rifle 1, water inlet pipe described in another is connected with oxygen rifle 2 for subsequent use, water inlet pipe described in two is all provided with the first manual valve 3 and the first trip valve 4 successively along water coolant circulating direction, water inlet pipe described in two is equipped with bypass arm, the feed-water end of described bypass arm is located on the water inlet pipe between corresponding described first manual valve 3 and described first trip valve 4, the water side of described bypass arm is located on the water inlet pipe of corresponding described first trip valve 4 outlet side, bypass arm described in two is equipped with the second trip valve 7.Wherein, the second trip valve 7 is pneumatic cut-off valve or electromagnetic shut-off valve, and described in two, the second trip valve 7 is all electrically connected with converter central control system, to realize automatic control.
For the selection of bypass arm, be as the criterion can flow through minimum flow rate, this minimum flow rate is can ensure to be full of oxygen gun cooling water pipeline and the minimum flow of flow velocity; Namely described bypass arm match of pipe diameter in described work oxygen rifle 1 or described oxygen rifle 2 for subsequent use minimum cooling water flow needed for caliber.So, while consideration save energy, can ensure that oxygen gun cooling water is in recurrent state always, ensure that water coolant does not freeze, when can ensure that again oxygen rifle is fallen as working position by guard position, the smooth transition of cooling water pressure flow, and do not produce and promptly put forward rifle fault.Concrete, the caliber of described bypass arm is 1/2 ~ 2/3 of described water inlet pipe caliber.
Further, described converter oxygen gun cooling water system also comprises two exit branch, wherein exit branch described in is connected with work oxygen rifle 1, exit branch described in another is connected with oxygen rifle 2 for subsequent use, described in water inlet pipe described in two and two, exit branch is all communicated with cooling water source, namely realizes the circulation of water coolant.Two exit branch are all provided with the 3rd trip valve 6 and the second manual valve 5 successively along water coolant circulating direction.
After oxygen rifle water inlet pipe adds by-pass governing, when oxygen rifle is in guard position, open the second trip valve 7, close the trip valve of oxygen rifle water inlet pipe, exit branch.When oxygen rifle is in working position, open the trip valve of oxygen rifle water inlet pipe, exit branch, after flow pressure is stable, closes the second trip valve 7, to realize the stable switching of rifle for subsequent use and work rifle.
The utility model embodiment also relates to a kind of converter oxygen gun system, comprise work oxygen rifle 1 and oxygen rifle 2 for subsequent use, also comprise converter oxygen gun cooling water system as above, described work oxygen rifle 1 and described oxygen rifle for subsequent use 2 are by described converter oxygen gun cooling water system cooling water supply.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. a converter oxygen gun cooling water system, comprise two water inlet pipes, wherein water inlet pipe described in is connected with work oxygen rifle, water inlet pipe described in another is connected with oxygen rifle for subsequent use, water inlet pipe described in two is all provided with manual valve and the first trip valve successively along water coolant circulating direction, it is characterized in that: water inlet pipe described in two is equipped with bypass arm, the feed-water end of described bypass arm is located on the water inlet pipe between corresponding described manual valve and described first trip valve, the water side of described bypass arm is located on the water inlet pipe of corresponding described first trip valve outlet side, bypass arm described in two is equipped with the second trip valve.
2. converter oxygen gun cooling water system according to claim 1, is characterized in that: the match of pipe diameter of described bypass arm in described work oxygen rifle or described oxygen rifle for subsequent use minimum cooling water flow needed for caliber.
3. converter oxygen gun cooling water system according to claim 2, is characterized in that: the caliber of described bypass arm is 1/2 ~ 2/3 of described water inlet pipe caliber.
4. converter oxygen gun cooling water system according to claim 1, is characterized in that: described second trip valve is pneumatic cut-off valve or electromagnetic shut-off valve, and described in two, the second trip valve is all electrically connected with converter central control system.
5. converter oxygen gun cooling water system according to claim 1, it is characterized in that: described converter oxygen gun cooling water system also comprises two exit branch, wherein exit branch described in is connected with work oxygen rifle, exit branch described in another is connected with oxygen rifle for subsequent use, and described in water inlet pipe described in two and two, exit branch is all communicated with cooling water source.
6. a converter oxygen gun system, comprise work oxygen rifle and oxygen rifle for subsequent use, it is characterized in that: also comprise the converter oxygen gun cooling water system according to any one of claim 1 to 5, described work oxygen rifle and described oxygen rifle for subsequent use are by described converter oxygen gun cooling water system cooling water supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520860380.6U CN205115523U (en) | 2015-11-02 | 2015-11-02 | Converter oxygen rifle cooling water system and converter oxygen rifle system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520860380.6U CN205115523U (en) | 2015-11-02 | 2015-11-02 | Converter oxygen rifle cooling water system and converter oxygen rifle system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205115523U true CN205115523U (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520860380.6U Active CN205115523U (en) | 2015-11-02 | 2015-11-02 | Converter oxygen rifle cooling water system and converter oxygen rifle system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109266809A (en) * | 2018-11-19 | 2019-01-25 | 山信软件股份有限公司 | A kind of converter is from moving rifle control technology |
-
2015
- 2015-11-02 CN CN201520860380.6U patent/CN205115523U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109266809A (en) * | 2018-11-19 | 2019-01-25 | 山信软件股份有限公司 | A kind of converter is from moving rifle control technology |
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