CN220920869U - Dry heating preventing device for protecting crystallizer - Google Patents

Dry heating preventing device for protecting crystallizer Download PDF

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Publication number
CN220920869U
CN220920869U CN202322418534.3U CN202322418534U CN220920869U CN 220920869 U CN220920869 U CN 220920869U CN 202322418534 U CN202322418534 U CN 202322418534U CN 220920869 U CN220920869 U CN 220920869U
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CN
China
Prior art keywords
fixedly connected
crystallizer
pipe
flange plate
fixed pipe
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CN202322418534.3U
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Chinese (zh)
Inventor
周刚
谭德斌
刘志斌
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Chongqing Zuhang Vanadium Titanium Steel Group Co ltd
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Chongqing Zuhang Vanadium Titanium Steel Group Co ltd
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Abstract

The utility model discloses a dry burning prevention device for protecting a crystallizer, which comprises a crystallizer body, wherein the lower end of the crystallizer body is fixedly connected with a drain pipe, the side end of the drain pipe is provided with a first connecting component and a first pressure transmitter, and the drain pipe is connected with the first pressure transmitter through the first connecting component; crystallizer body upper end fixedly connected with main inlet tube and vice inlet tube, the one end fixedly connected with first check valve of vice inlet tube of keeping away from the crystallizer body, the one end fixedly connected with connecting pipe of vice inlet tube is kept away from to first check valve, the one end fixedly connected with solenoid valve of first check valve is kept away from to the connecting pipe, solenoid valve upper end fixedly connected with high-order water tower. The utility model utilizes the water in the high-level water tower to enter the crystallizer, so that the crystallizer can be cooled continuously, and when the main water inlet system of the continuous casting machine fails, other water systems can be supplemented in time, thereby ensuring that the crystallizer is cooled continuously and avoiding accidents caused by water interruption.

Description

Dry heating preventing device for protecting crystallizer
Technical Field
The utility model relates to the technical field of crystallizer protection, in particular to a device for protecting a crystallizer from dry combustion.
Background
The continuous casting machine needs to cooperate with the crystallizer to work when working, the crystallizer needs to be cooled by water when in use, the current crystallizer is cooled by only one water inlet pipeline when being cooled by water, at the moment, if the cooling water of the water inlet pipeline is stopped instantaneously in the casting process of the continuous casting machine, the copper pipe of the crystallizer can be burnt out by high-temperature molten steel in a short time, and even the loss of immeasurable quantity can be caused by burning through the crystallizer, so that the dry burning prevention device for protecting the crystallizer needs to be designed.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides a device for protecting a crystallizer from dry combustion.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a protection crystallizer prevents dry combustion method device, includes the crystallizer body, crystallizer body lower extreme fixedly connected with drain pipe, drain pipe side is provided with first coupling assembling and first pressure transmitter, the drain pipe passes through first coupling assembling and is connected with first pressure transmitter; the crystallizer comprises a crystallizer body, a main water inlet pipe and an auxiliary water inlet pipe which are fixedly connected with each other, wherein one end of the auxiliary water inlet pipe, which is far away from the crystallizer body, is fixedly connected with a first one-way valve, one end of the first one-way valve, which is far away from the auxiliary water inlet pipe, is fixedly connected with a connecting pipe, one end of the connecting pipe, which is far away from the first one-way valve, is fixedly connected with an electromagnetic valve, and the upper end of the electromagnetic valve is fixedly connected with a high-level water tower.
As a further description of the above technical solution:
The auxiliary water inlet pipes are arranged in two and symmetrically distributed on two sides of the main water inlet pipe.
As a further description of the above technical solution:
The first connecting assembly comprises a first fixed pipe, a first flange plate, a second flange plate and a second fixed pipe, the side end of the drain pipe is fixedly connected with the first fixed pipe, the side end of the first fixed pipe is fixedly connected with the first flange plate, the side end of the first flange plate is fixedly connected with the second flange plate through bolts, the side end of the second flange plate is fixedly connected with the second fixed pipe, and the second fixed pipe is fixedly connected with the first pressure transmitter.
As a further description of the above technical solution:
And the upper end of the high-level water tower is fixedly connected with an air filling head.
As a further description of the above technical solution:
The circumference of the upper end of the high-level water tower is fixedly connected with a second one-way valve, and one end of the second one-way valve, which is far away from the high-level water tower, is fixedly connected with a water adding pipe.
As a further description of the above technical solution:
The side end of high-order water tower lower extreme is provided with second coupling assembling and second pressure transmitter, high-order water tower passes through second coupling assembling and is connected with the second pressure transmitter.
As a further description of the above technical solution:
The second connecting assembly comprises a third fixed pipe, a third flange plate, a fourth flange plate and a fourth fixed pipe, wherein the side end of the lower end of the high-level water tower is fixedly connected with the third fixed pipe, the side end of the third fixed pipe is fixedly connected with the third flange plate, the side end of the third flange plate is fixedly connected with the fourth flange plate through a bolt, the side end of the fourth flange plate is fixedly connected with the fourth fixed pipe, and the fourth fixed pipe is fixedly connected with the second pressure transmitter.
The utility model has the following beneficial effects:
Compared with the prior art, this dry combustion method device is prevented to protection crystallizer, through setting up the vice inlet tube of high-order water tower, a first check valve, the connecting pipe, solenoid valve and first pressure transmitter, when main water supply pipe stops sending water, at this moment, first pressure transmitter on the drain pipe changes, detect the inside pressure reduction of drain pipe, after the pressure drops to a certain extent, the solenoid valve of high-order water tower below is opened, make the inside water of high-order water tower enter into inside the connecting pipe, because the inside water pressure of crystallizer body is less than its water pressure, at this moment, first check valve is opened, just so inside water entering into the crystallizer of high-order water tower of being convenient for, just so can continue cooling down to the crystallizer, when making continuous casting machine owner water inlet system break down, other water systems can in time supplement, ensure that the crystallizer continues to cool down, avoid the accident that causes because of cutting off water.
Drawings
Fig. 1 is a schematic structural diagram of a first view angle of a crystallizer protection device according to the present utility model;
FIG. 2 is an enlarged view of portion A in FIG. 1 illustrating a mold protecting device for preventing dry combustion in accordance with the present utility model;
FIG. 3 is a schematic diagram of a second view angle of a device for protecting a mold from dry heating according to the present utility model;
FIG. 4 is an enlarged view of portion B in FIG. 3 of a device for protecting a mold against dry combustion according to the present utility model;
FIG. 5 is an enlarged view of part C in FIG. 3 of a device for protecting a mold against dry heating according to the present utility model;
Fig. 6 is a schematic structural diagram of a third view angle of the crystallizer dry-fire protection device according to the present utility model.
Legend description:
1. A crystallizer body; 2. a main water inlet pipe; 3. a drain pipe; 4. a first connection assembly; 401. a first fixed tube; 402. a first flange; 403. a second flange; 404. a second fixed tube; 5. a first pressure transmitter; 6. an auxiliary water inlet pipe; 7. a first one-way valve; 8. a connecting pipe; 9. a second pressure transmitter; 10. high-level water tower; 11. a second connection assembly; 1101. a third fixed tube; 1102. a third flange; 1103. a fourth flange; 1104. a fourth fixed tube; 12. a water supply pipe; 13. a second one-way valve; 14. a gas filling head; 15. a solenoid valve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the device for protecting a crystallizer from dry heating comprises a crystallizer body 1, wherein the lower end of the crystallizer body 1 is fixedly connected with a drain pipe 3, a first connecting component 4 and a first pressure transmitter 5 are arranged at the side end of the drain pipe 3, and the drain pipe 3 is connected with the first pressure transmitter 5 through the first connecting component 4; crystallizer body 1 upper end fixedly connected with main inlet tube 2 and vice inlet tube 6, the one end fixedly connected with first check valve 7 of vice inlet tube 6 keeping away from crystallizer body 1, the one end fixedly connected with connecting pipe 8 of vice inlet tube 6 is kept away from to first check valve 7, the one end fixedly connected with solenoid valve 15 of first check valve 7 is kept away from to connecting pipe 8, solenoid valve 15 upper end fixedly connected with high-order water tower 10.
Specifically, utilize first coupling assembling 4 to fix first pressure transmitter 5 on drain pipe 3, when the main water pipe stopped supplying water, at this moment first pressure transmitter 5 on drain pipe 3 changes, detect the inside pressure reduction of drain pipe 3, after pressure reduction to a certain extent, the solenoid valve 15 of high-order water tower 10 below is opened, make the inside water of high-order water tower 10 enter into inside connecting pipe 8, because the inside water pressure of crystallizer body 1 is less than its water pressure, at this moment first check valve 7 is opened, just be convenient for the inside water of high-order water tower 10 enters into the crystallizer inside, just so can continue to cool down the crystallizer, when making continuous casting owner water supply system break down, other water systems can in time supplement, ensure that the crystallizer continues to cool down, avoid the accident that causes because of the water break.
The auxiliary water inlet pipes 6 are arranged in two and symmetrically distributed on two sides of the main water inlet pipe 2, and when the crystallizer is in operation, the efficiency of water inlet can be improved by arranging the two auxiliary water inlet pipes 6, and the crystallizer body 1 can be cooled better.
The first connecting component 4 comprises a first fixed pipe 401, a first flange plate 402, a second flange plate 403 and a second fixed pipe 404, the side end of the drain pipe 3 is fixedly connected with the first fixed pipe 401, the side end of the first fixed pipe 401 is fixedly connected with the first flange plate 402, the side end of the first flange plate 402 is fixedly connected with the second flange plate 403 through bolts, the side end of the second flange plate 403 is fixedly connected with the second fixed pipe 404, the second fixed pipe 404 is fixedly connected with the first pressure transmitter 5, and when the pressure transmitter is in operation, the first pressure transmitter 5 is convenient to replace or maintain by arranging the first fixed pipe 401, the first flange plate 402, the second flange plate 403 and the second fixed pipe 404.
The upper end of the high-level water tower 10 is fixedly connected with the gas filling head 14, and when the high-level water tower 10 is in a sealed state, gas is introduced into the high-level water tower 10 through the gas filling head 14, so that the pressure of the high-level water tower 10 can be ensured to be always kept in a certain range.
The second check valve 13 is fixedly connected with the circumference of the upper end of the high-level water tower 10, the water adding pipe 12 is fixedly connected with one end, far away from the high-level water tower 10, of the second check valve 13, and when the high-level water tower 10 is inflated, gas can be prevented from being discharged outwards from the water adding pipe 12 due to the existence of the second check valve 13, and when water needs to be added into the high-level water tower 10, water is conveniently supplemented into the high-level water tower 10 through the water adding pipe 12.
The side of high-order water tower 10 lower extreme is provided with second coupling assembling 11 and second pressure transmitter 9, and high-order water tower 10 passes through second coupling assembling 11 and is connected with second pressure transmitter 9, and during operation installs the lower extreme at high-order water tower 10 with second pressure transmitter 9, just so can detect the inside water pressure of high-order water tower 10.
The second connecting assembly 11 comprises a third fixed pipe 1101, a third flange 1102, a fourth flange 1103 and a fourth fixed pipe 1104, wherein the side end of the lower end of the high-level water tower 10 is fixedly connected with the third fixed pipe 1101, the side end of the third fixed pipe 1101 is fixedly connected with the third flange 1102, the side end of the third flange 1102 is fixedly connected with the fourth flange 1103 through bolts, the side end of the fourth flange 1103 is fixedly connected with the fourth fixed pipe 1104, the fourth fixed pipe 1104 is fixedly connected with the second pressure transmitter 9, and in operation, the third fixed pipe 1101, the third flange 1102, the fourth flange 1103 and the fourth fixed pipe 1104 are arranged, so that the second pressure transmitter 9 can be replaced conveniently.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a protection crystallizer prevents dry combustion method device, includes crystallizer body (1), its characterized in that: the crystallizer comprises a crystallizer body (1), wherein the lower end of the crystallizer body is fixedly connected with a drain pipe (3), a first connecting component (4) and a first pressure transmitter (5) are arranged at the side end of the drain pipe (3), and the drain pipe (3) is connected with the first pressure transmitter (5) through the first connecting component (4); crystallizer body (1) upper end fixedly connected with main inlet tube (2) and vice inlet tube (6), the one end fixedly connected with first check valve (7) of crystallizer body (1) are kept away from to vice inlet tube (6), one end fixedly connected with connecting pipe (8) of vice inlet tube (6) are kept away from to first check valve (7), one end fixedly connected with solenoid valve (15) of first check valve (7) are kept away from to connecting pipe (8), solenoid valve (15) upper end fixedly connected with high-order water tower (10).
2. The crystallizer dry heating prevention device according to claim 1, wherein: the two auxiliary water inlet pipes (6) are symmetrically distributed on two sides of the main water inlet pipe (2).
3. The crystallizer dry heating prevention device according to claim 1, wherein: the first connecting assembly (4) comprises a first fixed pipe (401), a first flange plate (402), a second flange plate (403) and a second fixed pipe (404), the side end of the drain pipe (3) is fixedly connected with the first fixed pipe (401), the side end of the first fixed pipe (401) is fixedly connected with the first flange plate (402), the side end of the first flange plate (402) is fixedly connected with the second flange plate (403) through bolts, the side end of the second flange plate (403) is fixedly connected with the second fixed pipe (404), and the second fixed pipe (404) is fixedly connected with the first pressure transmitter (5).
4. The crystallizer dry heating prevention device according to claim 1, wherein: the upper end of the high-level water tower (10) is fixedly connected with an air filling head (14).
5. The crystallizer dry heating prevention device according to claim 1, wherein: the upper end circumference of the high-level water tower (10) is fixedly connected with a second one-way valve (13), and one end, far away from the high-level water tower (10), of the second one-way valve (13) is fixedly connected with a water adding pipe (12).
6. The crystallizer dry heating prevention device according to claim 1, wherein: the side end of the lower end of the high-level water tower (10) is provided with a second connecting component (11) and a second pressure transmitter (9), and the high-level water tower (10) is connected with the second pressure transmitter (9) through the second connecting component (11).
7. The crystallizer dry heating prevention device according to claim 6, wherein: the second connecting assembly (11) comprises a third fixed pipe (1101), a third flange plate (1102), a fourth flange plate (1103) and a fourth fixed pipe (1104), wherein the side end of the lower end of the high-level water tower (10) is fixedly connected with the third fixed pipe (1101), the side end of the third fixed pipe (1101) is fixedly connected with the third flange plate (1102), the side end of the third flange plate (1102) is fixedly connected with the fourth flange plate (1103) through a bolt, the side end of the fourth flange plate (1103) is fixedly connected with the fourth fixed pipe (1104), and the fourth fixed pipe (1104) is fixedly connected with the second pressure transmitter (9).
CN202322418534.3U 2023-09-06 2023-09-06 Dry heating preventing device for protecting crystallizer Active CN220920869U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322418534.3U CN220920869U (en) 2023-09-06 2023-09-06 Dry heating preventing device for protecting crystallizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322418534.3U CN220920869U (en) 2023-09-06 2023-09-06 Dry heating preventing device for protecting crystallizer

Publications (1)

Publication Number Publication Date
CN220920869U true CN220920869U (en) 2024-05-10

Family

ID=90931950

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322418534.3U Active CN220920869U (en) 2023-09-06 2023-09-06 Dry heating preventing device for protecting crystallizer

Country Status (1)

Country Link
CN (1) CN220920869U (en)

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