CN213977753U - Water-cooled distributing device - Google Patents
Water-cooled distributing device Download PDFInfo
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- CN213977753U CN213977753U CN202023156328.2U CN202023156328U CN213977753U CN 213977753 U CN213977753 U CN 213977753U CN 202023156328 U CN202023156328 U CN 202023156328U CN 213977753 U CN213977753 U CN 213977753U
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Abstract
The application discloses a water-cooled distributing device, which comprises a box body, a rotating cylinder, an upper water-cooling mechanism and a lower water-cooling mechanism, wherein the rotating cylinder, the upper water-cooling mechanism and the lower water-cooling mechanism are arranged in the box body; the upper water cooling mechanism comprises a cooling water pipe, a fixed separator fixed on the top wall in the box body and a rotary separator arranged on the outer side of the upper end of the rotary cylinder, and an annular groove body is formed by the rotary separator and the upper end of the rotary cylinder; the first water delivery channel and the second water delivery channel are both arranged on the rotary separator, a water inlet channel is arranged at the top of the box body and on one side of the fixed separator, and a water outlet channel is arranged on the other side of the box body; the water inlet channel, the lower part of the annular groove body, the first water delivery channel, the cooling water pipe, the second water delivery channel and the water outlet channel form a cooling water channel; two upper air inlet channels are arranged on the top of the box body and the fixed separator, and air channels are formed on the two upper air inlet channels and the upper part of the annular groove body. The problem of distributing device leakproofness poor and cooling effect poor among the prior art has been solved in this application, has guaranteed to smelt the effect.
Description
Technical Field
The application belongs to the technical field of distributing device, concretely relates to water-cooled distributing device.
Background
As shown in figure 1, the distributor is arranged on the upper part of a blast furnace top steel ring and is a core component of the blast furnace top. The distributor includes a tank 101, and a rotating cylinder 102, an upper water tank 103, and a lower water tank 104 provided in the tank 101. The box body 101 and the lower water tank 104 are connected into a whole to form a fixed body, and the lower end of the fixed body is arranged on a steel ring of the furnace top. The rotating cylinder 102 is integrally connected to the water supply tank 103 to form a rotating body. The rotator is connected with the distribution chute through a gear train, and the gear train drives the distribution chute to rotate, so as to distribute materials to the blast furnace. A labyrinth seal structure is adopted between the rotating cylinder 102 and the box body 101 so as to form relative movement, and the labyrinth seal structure is used for preventing the distributor from entering ash.
In order to ensure the stable operation of the gear train, the gear train needs to be cooled, so that the temperature of the distributing device is kept within 55 ℃. The cooling water flows into the upper water tank 103 through a water pipe arranged at the upper end of the box body 101, flows into the lower water tank 104 through a water pipe attached to the straight section of the rotating cylinder 102 and a water pipe of the lower plane, and then flows out of the box body 101 through the lower water tank 104, so that the interior of the distributing device is cooled, and the normal operation of a gear train in the distributing device is ensured.
The blast furnace has certain pressure, the circumferential weld of the labyrinth seal structure is swept by continuously injecting nitrogen into the box body 101, and the pressure of the nitrogen in the distributing device is slightly greater than the pressure of blast furnace gas, so that the blast furnace gas can be prevented from carrying dust to enter the box body 1 from the labyrinth seal structure arranged between the rotating body and the fixed body. However, the prior distributing device has the following problems in operation:
1. the requirements on the cooling water pressure and the stability and the proportion degree of the purging nitrogen pressure are high, the structure in the distributing device box body is complex, and the pressure of the top of the blast furnace can fluctuate sometimes, so that the distributing device can purge the water surface of the upper water tank and the lower water tank when nitrogen is input, the water surface of the upper water tank and the lower water tank is turned over, the turned water can enter the blast furnace, and the smelting effect is influenced.
2. The adaptability of the distributing device to the pressure fluctuation of the top of the blast furnace is poor, so that the nitrogen pressure is difficult to be matched with the pressure of the top of the blast furnace in real time, and the ash is fed into the distributing device, thereby influencing the smelting effect.
3. The distributing device has high requirement on the temperature of the top of the blast furnace, and the cooling water quantity is not easy to match, so that the problem that the inside of the distributing device cannot be cooled in time occurs, and the normal operation of a gear train inside the distributing device is influenced.
Disclosure of Invention
The embodiment of the application provides a water-cooled distributing device, has solved the distributing device leakproofness among the prior art poor and the poor problem of cooling effect, and then has guaranteed the smelting effect.
The embodiment of the utility model provides a water-cooled distributing device, which comprises a box body, a rotating cylinder, an upper water-cooling mechanism and a lower water-cooling mechanism, wherein the rotating cylinder, the upper water-cooling mechanism and the lower water-cooling mechanism are arranged in the box body;
the upper water cooling mechanism comprises a cooling water pipe, a fixed separator fixed on the top wall in the box body and a rotary separator arranged on the outer side of the upper end of the rotary cylinder, and an annular groove body is formed by the rotary separator and the upper end of the rotary cylinder;
an annular boss is arranged in the rotary separator, the annular boss is positioned at the lower part in the annular groove body, and a V-shaped annular groove is formed in the upper end of the annular boss;
the fixed separator is of an annular structure and is positioned in the annular groove body, the lower end of the fixed separator is matched with the V-shaped annular groove structure, and the lower end of the fixed separator is spaced from the V-shaped annular groove; the side walls of the annular boss and the fixed separator are spaced from the side wall of the annular groove body;
the cooling water pipe is attached to the outer wall of the rotating cylinder, and a water inlet of the cooling water pipe is communicated with the first water delivery channel; the water outlet of the cooling water pipe is communicated with the second water delivery channel;
the first water delivery channel and the second water delivery channel are both arranged on the rotary separator, a water inlet of the first water delivery channel is positioned at the bottom of the V-shaped ring groove, and a water outlet of the first water delivery channel is arranged at the bottom of the rotary separator; the second water delivery channel is of an inverted L-shaped structure, a water inlet of the second water delivery channel is arranged at the bottom of the rotary separator, and a water outlet of the second water delivery channel is arranged on the side wall of the annular boss;
a water inlet channel is arranged at the top of the box body and one side of the fixed separator, and a water outlet channel is arranged at the other side of the box body; the water outlet of the water inlet channel is positioned at the lowest end of the fixed separator; the water outlet channel is of an inverted T-shaped structure, and two water inlets of the water outlet channel are respectively arranged on the inner side wall and the outer side wall of the fixed separator; the water inlet of the water inlet channel and the water outlet of the water outlet channel are both positioned on the upper surface of the box body;
the water inlet channel, the lower part of the annular groove body, the first water delivery channel, the cooling water pipe, the second water delivery channel and the water outlet channel form a cooling water channel;
two upper air inlet channels are further arranged on the top of the box body and the fixed separator, each upper air inlet channel is provided with two air outlets, and the two air outlets are respectively positioned on the inner side wall and the outer side wall of the fixed separator; the two air outlets of the upper air inlet channel are higher than the two water inlets of the water outlet channel in the vertical direction;
and the two upper air inlet channels and the upper part of the annular groove body form an air channel.
Further, the lower water cooling mechanism comprises an annular water tank arranged at the lower end in the box body, and a water inlet and a water outlet are respectively arranged at two sides of the annular water tank; a labyrinth seal structure is arranged between the lower part of the rotating cylinder and the annular water tank;
and the side walls of two sides of the box body are provided with lower air inlet channels.
Further, the water outlet of the second water conveying channel is lower than the bottom of the V-shaped ring groove in the vertical direction.
Furthermore, the water inlet of the water inlet channel and the water outlet of the water outlet channel are symmetrically arranged on two sides of the box body;
the air inlets of the two upper air inlet channels are symmetrically arranged at two sides of the box body; and a connecting line of the two air inlets of the upper air inlet channel and a connecting line of the water inlet channel and the water outlet of the water outlet channel form a set included angle.
Further, the included angle is 90 degrees.
Further, go up inlet channel for falling T type structure, two gas outlets of going up inlet channel are located same height.
Furthermore, the upper ends of the rotating cylinder and the rotating separator are respectively provided with a rotating sealing ring which is used for being connected with the top wall inside the box body in a sealing mode.
The embodiment of the utility model provides an in one or more technical scheme, following technological effect or advantage have at least:
the embodiment of the utility model provides a water-cooled distributing device, the device is when using, the atmospheric pressure of the fixed separator both sides nitrogen gas of upper portion water-cooling mechanism and the water pressure of cooling water are balanced state, the cooling water that makes fixed separator both sides can form the liquid level of relative stability, the liquid level area of nitrogen gas and cooling water contact is less, let in less nitrogen gas volume just can keep dynamic balance state with the cooling water, upper portion water-cooling mechanism and lower part water-cooling mechanism can provide the cooling water volume of great flow under the condition of equal nitrogen gas volume, thereby the cooling effect has been promoted. The utility model discloses an independent upper portion water-cooling mechanism and lower part water-cooling mechanism, required nitrogen gas volume is less relatively, easily forms dynamic balance's state with blast furnace gas, and then can guarantee the leakproofness, has avoided the surface of water of the upper water tank and lower basin to overturn and lead to the problem that water got into the blast furnace among the prior art, still can avoid the distributing device to advance the ash simultaneously, has consequently guaranteed the smelting effect.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a water-cooled distributor in the prior art;
fig. 2 is a schematic structural view of a water-cooled distributing device provided in an embodiment of the present invention;
FIG. 3 is a view A-A of FIG. 2;
FIG. 4 is an enlarged view at C of FIG. 3;
FIG. 5 is an enlarged view of FIG. 3 at D;
FIG. 6 is a view B-B of FIG. 2;
fig. 7 is an enlarged view of fig. 6 at E.
Reference numerals: 101-a box body; 102-a rotating cylinder; 103-feeding water tank; 104-a water discharging tank;
1-a box body; 2-rotating the cylinder; 3-upper water cooling mechanism; 31-a cooling water pipe; 32-a stationary separator; 33-a rotating separator; 331-an annular boss; 332-V-shaped ring groove; 34-an annular groove body; 35-a first water delivery channel; 36-a second water delivery channel; 37-a water inlet channel; 38-water outlet channel; 39-upper inlet channel; 4-lower water cooling mechanism; 41-annular water tank; 42-labyrinth seal structure; 5-a lower air inlet channel; 6-rotating the seal ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 2 to 7, the water-cooled distributor according to the embodiment of the present invention includes a box 1, and a rotating cylinder 2, an upper water-cooling mechanism 3 and a lower water-cooling mechanism 4 disposed in the box 1;
the upper water cooling mechanism 3 and the lower water cooling mechanism 4 adopt independent water cooling structures. The upper water cooling mechanism 3 takes the high temperature of the blast furnace top away through cooling water and transfers the heat to the straight section and the lower plane of the rotating cylinder 2. The lower water cooling mechanism 4 takes away the heat transferred from the high temperature of the blast furnace top to the bottom plate of the box body 1 through the cooling water.
As shown in fig. 3 to 5, the upper water cooling mechanism 3 includes a cooling water pipe 31, a fixed separator 32 fixed on the top wall of the interior of the box body 1, and a rotary separator 33 disposed outside the upper end of the rotary cylinder 2, the rotary separator 33 and the upper end of the rotary cylinder 2 forming an annular groove 34; the rotary separator 33 is a ring body with an L-shaped section, and the upper end of the rotary separator 33 and the upper end of the rotary cylinder 2 are both in sealing connection with the top wall in the box body 1.
An annular boss 331 is arranged in the rotary separator 33, the annular boss 331 is located at the lower part in the annular groove body 34, and a V-shaped annular groove 332 is arranged at the upper end of the annular boss 331.
The fixed separator 32 is of an annular structure, the fixed separator 32 is located in the annular groove body 34, the lower end of the fixed separator 32 is structurally matched with the V-shaped ring groove 332, and the lower end of the fixed separator 32 keeps a gap with the V-shaped ring groove 332; the annular boss 331 and the side wall of the fixed separator 32 are spaced from the side wall of the annular groove 34; the annular boss 331 and the opposite end face of the fixed separator 32 form a V-shaped channel.
The fixed separator 32 and the rotary separator 33 are combined to form a water-gas separator, the water-gas separator realizes the balance of cooling water and nitrogen, the nitrogen assists the cooling water to take away the high temperature in the box body 1, and the nitrogen can be balanced with blast furnace gas so as to realize the sealing function.
The box body 1, the fixed separator 32 and the annular water tank 41 of the lower water cooling mechanism 4 form a fixed body; the rotary separator 33 and the rotary cylinder 2 form a rotary body which is connected with the distribution chute; the rotating body rotates relative to the fixed body.
The cooling water pipe 31 is attached to the outer wall of the rotating cylinder 2, namely the cooling water pipe 31 is attached to the straight section and the lower plane of the rotating cylinder 2, and the water inlet of the cooling water pipe 31 is communicated with the first water delivery channel 35; the water outlet of the cooling water pipe 31 is communicated with the second water delivery channel 36;
the first water delivery channel 35 and the second water delivery channel 36 are both arranged on the rotary separator 33, the water inlet of the first water delivery channel 35 is positioned at the bottom of the V-shaped ring groove 332, and the water outlet of the first water delivery channel 35 is arranged at the bottom of the rotary separator 33; the second water delivery channel 36 is of an inverted L-shaped structure, a water inlet of the second water delivery channel 36 is arranged at the bottom of the rotary separator 33, and a water outlet of the second water delivery channel 36 is arranged on the side wall of the annular boss 331.
A water inlet channel 37 is arranged at the top of the box body 1 and one side of the fixed separator 32, and a water outlet channel 38 is arranged at the other side; the water outlet of the water inlet channel 37 is positioned at the lowest end of the fixed separator 32; the water outlet channel 38 is of an inverted T-shaped structure, and two water inlets of the water outlet channel 38 are respectively arranged on the inner side wall and the outer side wall of the fixed separator 32; the water inlet of the water inlet channel 37 and the water outlet of the water outlet channel 38 are both positioned on the upper surface of the box body 1;
the water inlet channel 37, the lower part of the annular groove body 34, the first water delivery channel 35, the cooling water pipe 31, the second water delivery channel 36 and the water outlet channel 38 form a cooling water channel.
Two upper air inlet channels 39 are further arranged on the top of the box body 1 and the fixed separator 32, each upper air inlet channel 39 is provided with two air outlets which are respectively positioned on the inner side wall and the outer side wall of the fixed separator 32, and the two air outlets of the upper air inlet channels 39 are higher than the two water inlets of the water outlet channels 38 in the vertical direction; the two upper gas inlet channels 39 and the upper part of the annular groove 34 form gas channels.
When the water-cooled distributing device of the utility model is used, firstly, nitrogen and cooling water are simultaneously introduced into the annular groove body 34 from the top of the box body 1;
the nitrogen is introduced from the top of the box body 1 and then passes through the upper gas inlet channel 39, and then the nitrogen is introduced into the annular groove body 34 from two gas outlets of the inner side wall and the outer side wall of the fixed separator 32 respectively. The upper end inside the annular groove body 34 is divided into two spaces by the fixed separator 32, so that two air outlets are respectively arranged on the inner side wall and the outer side wall of the fixed separator 32, and the liquid level of the cooling water on two sides of the annular groove body 34 can be guaranteed to be in a balanced state with the nitrogen.
As shown in fig. 4 and 5, cooling water is introduced from the water inlet of the water inlet channel 37, and after passing through the first water delivery channel 35, the cooling water pipe 31, and the second water delivery channel 36 in sequence, the cooling water is discharged from the water outlet of the second water delivery channel 36 on the side wall of the annular boss 331 into the lower portion of the annular groove 34. The water outlet structure of the second water delivery channel 36 on the side wall of the V-shaped channel and the annular boss 331 can ensure that cooling water can flow in the cooling water pipe 31, so that the problem that the heat conduction efficiency is reduced because the cooling water in the cooling water pipe 31 does not flow is avoided, and the cooling effect is improved.
As shown in fig. 4, the liquid level of the cooling water in the annular groove 34 gradually rises and is higher than the water outlet at the lower end of the fixed separator 32, and then the cooling water flows in three paths. One path of cooling water is discharged into the lower part of the annular groove body 34 through the first water delivery channel 35, the cooling water pipe 31 and the second water delivery channel 36 in sequence; the other two paths of cooling water respectively flow into the annular groove body 34 from two sides of the V-shaped channel.
As shown in fig. 5 and 7, when the liquid level of the cooling water in the annular groove 34 continues to rise and the liquid level of the cooling water is higher than the two water inlets of the water outlet channel 38, the pressure of the introduced nitrogen and the pressure of the introduced cooling water are adjusted to keep the liquid level height of the cooling water on the two sides of the fixed separator 32 within a set range, the cooling water on the two sides of the fixed separator 32 and the nitrogen above the cooling water form a dynamic balance state, and the cooling water enters from the water outlet of the water outlet channel 38 under the pressure of the nitrogen and is discharged from the top of the box 1 through the water outlet channel 38. It is preferable that the upper surface areas of the liquid surfaces of the cooling water on both sides of the fixed separator 32 are equal to each other, and the pressure of the introduced nitrogen gas can be easily kept in a state of being balanced with the cooling water on both sides of the fixed separator 32.
Then, nitrogen and cooling water are continuously introduced into the annular groove body 34 according to the set pressure.
As shown in fig. 4, 5 and 7, when the water-cooled distributor is in a normal working state, cooling water flows into the V-shaped channel from the water inlet channel 37, and the cooling water flows into three channels, wherein one channel of cooling water flows into the annular groove 34 through the first water delivery channel 35, the cooling water pipe 31 and the second water delivery channel 36; the other two paths of cooling water respectively flow into the annular groove body 34 from two sides of the V-shaped channel; then the cooling water in the annular groove body 34 is discharged out of the box body 1 from the water outlet channel 38.
The pressure of the nitrogen gas on both sides of the fixed separator 32 and the water pressure of the cooling water are in a balanced state, so that the cooling water on both sides of the fixed separator 32 can form a relatively stable liquid level. The liquid level area of nitrogen gas and cooling water contact is less, consequently lets in less nitrogen gas volume just can keep dynamic balance state with the cooling water, and then the utility model discloses a structure can provide the cooling water of great flow under the condition of equal nitrogen gas flow to the cooling effect has been promoted.
When the cooling liquid circulates in the annular groove body 34 and the cooling water pipe 31, heat exchange is performed with the rotating cylinder 2, and the straight section and the lower plane of the rotating cylinder 2 are cooled.
In this embodiment, the lower water cooling mechanism 4 includes an annular water tank 41 disposed at the inner lower end of the tank body 1, and a water inlet and a water outlet are respectively disposed at two sides of the annular water tank 41; a labyrinth seal structure 42 is arranged between the lower part of the rotating cylinder 2 and the annular water tank 41;
and the side walls of two sides of the box body 1 are provided with lower air inlet channels 5.
And cooling water is continuously introduced from a water inlet at one side of the annular water tank 41, and the cooling water is discharged from a water outlet at the other side of the annular water tank 41 after taking away the heat of the bottom plate of the box body 1.
Nitrogen is introduced into the box body 1 from the side wall of the box body 1, and the pressure of the nitrogen is adjusted, so that the blast furnace gas and the nitrogen form a pressure balance state at the labyrinth seal structure 42, and the sealing performance at the labyrinth seal structure 42 is ensured.
The utility model discloses an independent upper portion water-cooling mechanism 3 and lower part water-cooling mechanism 4, required nitrogen gas volume is less relatively, easily forms dynamic balance's state with blast furnace gas, and then can guarantee the leakproofness, has avoided the condition that turns over water appears in the surface of water of the upper and lower basin in the prior art, still can avoid the distributing device to advance grey or the problem that water got into the blast furnace simultaneously, has consequently guaranteed to smelt the effect.
In this embodiment, the outlet of the second water delivery channel 36 is vertically lower than the bottom of the V-shaped ring groove 332. Therefore, the cooling water can flow in three paths from the V-shaped channel more smoothly, the cooling water is ensured to be in a flowing state in the cooling water pipe 31, and the heat exchange efficiency is further improved.
In this embodiment, the water inlet of the water inlet channel 37 and the water outlet of the water outlet channel 38 are symmetrically arranged at two sides of the box body 1;
the air inlets of the two upper air inlet channels 39 are symmetrically arranged at two sides of the box body 1; the connecting line of the two air inlets of the upper air inlet channel 39 and the connecting line of the water inlet channel 37 and the water outlet of the water outlet channel 38 form a set included angle, and the included angle is 90 degrees.
The arrangement of the water inlet channel 37 and the air inlet channel 39 can avoid conflict when cooling water and nitrogen gas are introduced, and further guarantee stable operation of the upper water cooling mechanism 3.
In this embodiment, the upper air inlet channel 39 is of an inverted T-shaped structure, and two air outlets of the upper air inlet channel 39 are located at the same height.
The two air outlets of the upper air inlet channel 39 are located at the same height, so that the liquid level of the cooling water on both sides of the fixed separator 32 can be more stable, and the reliability of the upper water cooling mechanism 3 is improved.
In this embodiment, the rotary sealing rings 6 for sealing connection with the top wall inside the box body 1 are installed at the upper ends of the rotary cylinder 2 and the rotary separator 33, the sealing effect of the rotary sealing rings 6 is good, and the pressure of the input nitrogen is greater than the pressure of the blast furnace gas in the rotary cylinder 2, so that the sealing performance of the position is further ensured.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and the equivalent structure change of doing above embodiment the utility model discloses technical scheme's within the scope of protection.
Claims (7)
1. A water-cooled distributing device is characterized in that: comprises a box body (1), a rotating cylinder (2) arranged in the box body (1), an upper water cooling mechanism (3) and a lower water cooling mechanism (4);
the upper water cooling mechanism (3) comprises a cooling water pipe (31), a fixed separator (32) fixed on the top wall in the box body (1) and a rotary separator (33) arranged on the outer side of the upper end of the rotary cylinder (2), and an annular groove body (34) is formed by the rotary separator (33) and the upper end of the rotary cylinder (2);
an annular boss (331) is arranged in the rotary separator (33), the annular boss (331) is positioned at the lower part in the annular groove body (34), and a V-shaped ring groove (332) is arranged at the upper end of the annular boss (331);
the fixed separator (32) is of an annular structure, the fixed separator (32) is positioned in the annular groove body (34), the lower end of the fixed separator (32) is structurally matched with the V-shaped ring groove (332), and the lower end of the fixed separator (32) is spaced from the V-shaped ring groove (332); the side walls of the annular boss (331) and the fixed separator (32) are spaced from the side wall of the annular groove body (34);
the cooling water pipe (31) is attached to the outer wall of the rotating cylinder (2), and a water inlet of the cooling water pipe (31) is communicated with the first water conveying channel (35); the water outlet of the cooling water pipe (31) is communicated with a second water conveying channel (36);
the first water delivery channel (35) and the second water delivery channel (36) are arranged on the rotary separator (33), the water inlet of the first water delivery channel (35) is positioned at the bottom of the V-shaped ring groove (332), and the water outlet of the first water delivery channel (35) is arranged at the bottom of the rotary separator (33); the second water delivery channel (36) is of an inverted L-shaped structure, a water inlet of the second water delivery channel (36) is formed in the bottom of the rotary separator (33), and a water outlet of the second water delivery channel (36) is formed in the side wall of the annular boss (331);
a water inlet channel (37) is arranged at the top of the box body (1) and one side of the fixed separator (32), and a water outlet channel (38) is arranged at the other side of the box body; the water outlet of the water inlet channel (37) is positioned at the lowest end of the fixed separator (32); the water outlet channel (38) is of an inverted T-shaped structure, and two water inlets of the water outlet channel (38) are respectively arranged on the inner side wall and the outer side wall of the fixed separator (32); the water inlet of the water inlet channel (37) and the water outlet of the water outlet channel (38) are both positioned on the upper surface of the box body (1);
the water inlet channel (37), the lower part of the annular groove body (34), the first water delivery channel (35), the cooling water pipe (31), the second water delivery channel (36) and the water outlet channel (38) form a cooling water channel;
two upper air inlet channels (39) are further arranged on the top of the box body (1) and the fixed separator (32), each upper air inlet channel (39) is provided with two air outlets, and the two air outlets are respectively positioned on the inner side wall and the outer side wall of the fixed separator (32); the two air outlets of the upper air inlet channel (39) are higher than the two water inlets of the water outlet channel (38) in the vertical direction;
the two upper air inlet channels (39) and the upper part of the annular groove body (34) form an air channel.
2. The water-cooled distributor according to claim 1, characterized in that: the lower water cooling mechanism (4) comprises an annular water tank (41) arranged at the inner lower end of the box body (1), and a water inlet and a water outlet are respectively arranged on two sides of the annular water tank (41); a labyrinth seal structure (42) is arranged between the lower part of the rotating cylinder (2) and the annular water tank (41);
the lateral walls of the two sides of the box body (1) are provided with lower air inlet channels (5).
3. The water-cooled distributor according to claim 1, characterized in that: the water outlet of the second water delivery channel (36) is lower than the bottom of the V-shaped ring groove (332) in the vertical direction.
4. The water-cooled distributor according to claim 1, characterized in that: the water inlet of the water inlet channel (37) and the water outlet of the water outlet channel (38) are symmetrically arranged at two sides of the box body (1);
air inlets of the two upper air inlet channels (39) are symmetrically arranged on two sides of the box body (1); the connecting line of the two air inlets of the upper air inlet channel (39) and the connecting line of the water inlet channel (37) and the water outlet of the water outlet channel (38) form a set included angle.
5. The water-cooled distributor according to claim 4, wherein: the included angle is 90 degrees.
6. The water-cooled distributor according to claim 1, characterized in that: go up inlet channel (39) and be the structure of type of falling T, two gas outlets of going up inlet channel (39) are located same height.
7. The water-cooled distributor according to claim 2, characterized in that: and the upper ends of the rotating cylinder (2) and the rotating separator (33) are respectively provided with a rotating sealing ring (6) which is used for being in sealing connection with the top wall inside the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023156328.2U CN213977753U (en) | 2020-12-24 | 2020-12-24 | Water-cooled distributing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023156328.2U CN213977753U (en) | 2020-12-24 | 2020-12-24 | Water-cooled distributing device |
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| CN213977753U true CN213977753U (en) | 2021-08-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112609033A (en) * | 2020-12-24 | 2021-04-06 | 中钢集团西安重机有限公司 | Water-cooled distributing device for blast furnace |
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2020
- 2020-12-24 CN CN202023156328.2U patent/CN213977753U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112609033A (en) * | 2020-12-24 | 2021-04-06 | 中钢集团西安重机有限公司 | Water-cooled distributing device for blast furnace |
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