CN215658688U - Welding tool for water storage tank of coke oven carbonization chamber adjusting device - Google Patents
Welding tool for water storage tank of coke oven carbonization chamber adjusting device Download PDFInfo
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- CN215658688U CN215658688U CN202121710623.XU CN202121710623U CN215658688U CN 215658688 U CN215658688 U CN 215658688U CN 202121710623 U CN202121710623 U CN 202121710623U CN 215658688 U CN215658688 U CN 215658688U
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Abstract
The utility model discloses a welding tool for a water storage tank of a coke oven carbonization chamber adjusting device, which can quickly and accurately limit a water outlet and a hanging plate in the water storage tank body, thereby obviously improving the welding efficiency of the water outlet and the hanging plate on the water storage tank body.
Description
Technical Field
The utility model relates to the technical field of coking equipment welding tools, in particular to a welding tool for a water storage tank of a coke oven carbonization chamber adjusting device.
Background
Raw gas generated by high-temperature carbonization of the matched coal in the coke oven carbonization chamber enters a gas collecting pipe through a rising pipe, is sucked away by an air blower through a gas suction pipe and is sent to a recovery workshop to recover tar, benzene and ammonia in the raw gas, and finally, the generated clean gas is sent to the subsequent working procedures. In order to keep the internal pressure of each carbonization chamber within a certain positive pressure value range in the whole coking period, an OPR system is additionally arranged between the ascending pipe and the gas collecting pipe corresponding to each independent carbonization chamber, the principle of the OPR system is equivalent to that of an adjusting butterfly valve, the opening degree is adjusted in real time according to the coking time, and the purpose of independently controlling the internal pressure of each independent carbonization chamber is achieved.
The OPR system is universal pressure regulating equipment for a single coking chamber of a domestic novel coke oven at present, can improve the working environment of the top of the coke oven, reduces the emission of pollutants such as coke oven smoke and the like, and is beneficial to prolonging the service life of the coke oven. The main mechanical part of the OPR system mainly comprises a water storage tank, a connecting rod, a flow guide pipe, an adjusting device, a cylinder and the like, wherein the product precision requirement of the water storage tank is high, as shown in figures 1-2, the water storage tank comprises a water storage tank body 1, a water outlet 2 and a plurality of hanging plates 3, the water storage tank body 1 comprises a straight cylinder 1-1 which is communicated from top to bottom and a conical cylinder 1-2 which is coaxially welded at the upper end of the straight cylinder 1-1, the water outlet 2 is coaxially welded at the upper end opening of the conical cylinder 1-2, the inner side of the lower end of a central hole of the water outlet 2 is a conical surface structure which is gradually expanded from top to bottom, and a plurality of hanging plates 3 are annularly and symmetrically welded at equal intervals on the inner side face of the lower end opening of the straight cylinder 1-1. This aqua storage tank finished product welding not only requires the size deviation to be little after accomplishing, requires moreover that the circumference at outlet 2, a plurality of link plate 3 place all highly concentric with aqua storage tank cell body 1 to require outlet 2 highly level and smooth, therefore the welding degree of difficulty of aqua storage tank is great, has seriously restricted the welding machining efficiency of aqua storage tank.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, and provides a welding tool for a water storage tank of a coke oven carbonization chamber adjusting device, which can quickly and accurately limit a water outlet and a hanging plate in the water storage tank body, thereby obviously improving the welding efficiency of the water outlet and the hanging plate on the water storage tank body.
In order to achieve the purpose, the technical scheme of the utility model is to design a welding tool for a water storage tank of a coke oven carbonization chamber adjusting device, which comprises a first welding table and a second welding table, wherein the first welding table is used for welding a water outlet on the upper port of an upper conical cylinder of the water storage tank in a limiting manner, and the second welding table is used for welding a plurality of hanging plates on the inner side surface of the lower port of an upper straight cylinder of the water storage tank in a limiting manner;
the first welding table comprises a supporting table, the supporting table comprises a bottom plate, a first upright post is fixedly arranged at the center of the upper end face of the bottom plate, the upper end of the first upright post is fixedly arranged at the center of the lower end face of the horizontal circular table, a second upright post is fixedly arranged at the center of the upper end face of the horizontal circular table, the upper end of the second upright post is fixedly arranged at the center of the lower end face of the horizontal circular plate, the outer diameter of the horizontal circular plate is matched with a central hole of a water outlet, a threaded hole is vertically formed in the center of the upper end face of the horizontal circular plate, the first welding table further comprises a horizontal pressing plate, a through hole penetrating through a plate body is formed in the center of the horizontal pressing plate, and the horizontal pressing plate is fixedly pressed on the upper end face of the horizontal circular plate through a locking bolt;
the second welding bench includes the support frame, and the support frame upper end has set firmly horizontal ring board, the up end ring of horizontal ring board is equipped with a plurality of link plate locating pieces to the interval, and is a plurality of the link plate locating piece all is located with the same circumference of horizontal ring board concentric, and is a plurality of set up on the link plate locating piece with the aqua storage tank on the link plate mounting groove that the link plate corresponds the adaptation, when the second welding bench is used for with the spacing welding of a plurality of link plates on the medial surface of port under the straight section of thick bamboo on the aqua storage tank, the equal butt of outside edgewise face of a plurality of link plate locating pieces is on the medial surface of port under the straight section of thick bamboo on the aqua storage tank.
The welding tool for the water storage tank of the coke oven carbonization chamber adjusting device can quickly and accurately limit the water outlet and the hanging plates in the water storage tank body, thereby obviously improving the welding efficiency of the water outlet and the hanging plates on the water storage tank body.
According to the preferable technical scheme, a plurality of lining plates are fixedly arranged on the upper end face of the horizontal round table at intervals in the radial direction and are all located on the same circumference concentric with the second upright post, when the first welding table is used for limiting and welding the water outlet at the upper end opening of the water storage tank upper cone, the outer edge faces of the lining plates are all abutted against the inner side face of the lower end opening of the water storage tank upper straight cone. When utilizing first welding bench to weld the outlet in the awl section of thick bamboo upper end mouth of aqua storage tank cell body, the interior welt plays inside lining support and circumference limiting displacement to a straight section of thick bamboo lower extreme, effectively prevents to take place deformation or displacement under the effect of the clamping force between clamp plate and horizontal round platform.
In a further preferred technical scheme, a plurality of the inner lining plates are of a unfilled corner rectangular structure, and unfilled corners are located at the top corners of the inner lining plates facing the upper part of the outer side of the horizontal round table. When the water storage tank body is hoisted to the horizontal round platform of the first welding table, the inner lining plates of the unfilled corner structures help the lower end openings of the straight cylinders of the water storage tank body to slide down quickly and be automatically sleeved on the peripheral side edges of the inner lining plates, the lower end edges of the straight cylinders of the water storage tank body are prevented from being locally placed on the upper end edges of the inner lining plates, and therefore the hoisting and placing efficiency of the water storage tank body on the first welding table is improved.
Further preferred technical scheme still, the periphery side hoop interval of horizontal round platform up end is equipped with a plurality of jacks, and is a plurality of the limiting plate is installed in the one-to-one grafting in the jack, the limiting plate be with the aqua storage tank on the arc structure of straight section of thick bamboo periphery side adaptation, when first welding bench is used for with the spacing welding of outlet on the aqua storage tank on the last port of a cone section of thick bamboo, the limiting plate butt is on the lateral surface of port under the straight section of thick bamboo on the aqua storage tank. When utilizing first welding bench to weld the outlet in the awl section of thick bamboo upper end mouth of aqua storage tank cell body, limiting plate and interior welt are tight from straight section of thick bamboo lower extreme outside and inboard clamping in coordination each other respectively, further prevent effectively that straight section of thick bamboo lower extreme from taking place deformation or displacement under the effect of the clamping force between clamp plate and horizontal round platform.
In a further preferred technical scheme, a plurality of reinforcing rib plates are fixedly arranged between the lower end of the outer side surface of the second upright post and the upper end surface of the horizontal round table. The reinforcing rib plate improves the stability of the second stand column on the horizontal round table, so that the second stand column is effectively prevented from displacing under the action of the pressing force between the pressing plate and the horizontal round table, and the precision and the service life of the first welding table are ensured.
In a further preferred technical scheme, the lower end of the outer peripheral surface of the horizontal circular plate is provided with an annular conical surface structure matched with the inner side of the lower end of the central hole of the water discharging opening in the water storage tank. When the water outlet is welded to the upper end opening of the conical barrel of the water storage tank body by the aid of the first welding table, the conical surface on the inner side of the lower end of the central hole of the water outlet is embedded with the annular conical surface structure on the horizontal round table, and accordingly mounting stability of the water outlet at the upper end opening of the conical barrel is improved.
According to a further preferable technical scheme, the hanging plate positioning block and the corresponding hanging plate mounting groove form an n-shaped structure, and an opening of the n-shaped structure faces the outer periphery side of the horizontal ring plate. The link plate locating piece structural design is simple reasonable, and after the aqua storage tank cell body hoisted to horizontal ring plate up end, this structural design's link plate mounting groove was convenient for the location installation of link plate and was convenient for adjust the medial surface laminating of port under the outer fringe of link plate and the straight section of thick bamboo.
The utility model has the advantages and beneficial effects that:
1. the welding tool for the water storage tank of the coke oven carbonization chamber adjusting device can quickly and accurately limit the water outlet and the hanging plates in the water storage tank body, thereby obviously improving the welding efficiency of the water outlet and the hanging plates on the water storage tank body.
2. When utilizing first welding bench to weld the outlet in the awl section of thick bamboo upper end mouth of aqua storage tank cell body, the interior welt plays inside lining support and circumference limiting displacement to a straight section of thick bamboo lower extreme, effectively prevents to take place deformation or displacement under the effect of the clamping force between clamp plate and horizontal round platform.
3. When the water storage tank body is hoisted to the horizontal round platform of the first welding table, the inner lining plates of the unfilled corner structures help the lower end openings of the straight cylinders of the water storage tank body to slide down quickly and be automatically sleeved on the peripheral side edges of the inner lining plates, the lower end edges of the straight cylinders of the water storage tank body are prevented from being locally placed on the upper end edges of the inner lining plates, and therefore the hoisting and placing efficiency of the water storage tank body on the first welding table is improved.
4. When utilizing first welding bench to weld the outlet in the awl section of thick bamboo upper end mouth of aqua storage tank cell body, limiting plate and interior welt are tight from straight section of thick bamboo lower extreme outside and inboard clamping in coordination each other respectively, further prevent effectively that straight section of thick bamboo lower extreme from taking place deformation or displacement under the effect of the clamping force between clamp plate and horizontal round platform.
5. The reinforcing rib plate improves the stability of the second stand column on the horizontal round table, so that the second stand column is effectively prevented from displacing under the action of the pressing force between the pressing plate and the horizontal round table, and the precision and the service life of the first welding table are ensured.
6. When the water outlet is welded to the upper end opening of the conical barrel of the water storage tank body by the aid of the first welding table, the conical surface on the inner side of the lower end of the central hole of the water outlet is embedded with the annular conical surface structure on the horizontal round table, and accordingly mounting stability of the water outlet at the upper end opening of the conical barrel is improved.
7. The hanging plate positioning blocks and the corresponding hanging plate mounting grooves form an n-shaped structure, and the opening of the n-shaped structure faces the periphery side of the horizontal ring plate. The link plate locating piece structural design is simple reasonable, and after the aqua storage tank cell body hoisted to horizontal ring plate up end, this structural design's link plate mounting groove was convenient for the location installation of link plate and was convenient for adjust the medial surface laminating of port under the outer fringe of link plate and the straight section of thick bamboo.
Drawings
FIG. 1 is a schematic longitudinal sectional view of a water storage tank;
FIG. 2 is a schematic top view of the water storage tank;
FIG. 3 is a schematic view of a first bonding station;
FIG. 4 is a schematic view of a second bonding station;
FIG. 5 is a schematic longitudinal cross-sectional view of a first welding station for welding the drain opening of the water storage tank;
fig. 6 is a schematic longitudinal sectional view of the second welding station for welding the cladding of the reservoir.
In the figure: 1. a water storage tank body; 1-1, straight cylinder; 1-2, a cone; 2. a water outlet; 3. hanging the plate; 4. a support table; 4-1, a bottom plate; 4-2, a first upright post; 4-3, a horizontal round table; 4-3-1, a jack; 5. an inner liner plate; 6. a second upright post; 6-1, reinforcing rib plates; 7. a horizontal circular plate; 7-1, an annular conical surface structure; 7-2, a threaded hole; 8. pressing a plate; 9. locking the bolt; 10. a limiting plate; 11. a support frame; 12. a horizontal ring plate; 13. a hanging plate positioning block; 13-1 and hanging plate mounting grooves.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Examples
As shown in fig. 3 and 4, the utility model relates to a welding tool for a water storage tank of a coke oven carbonization chamber adjusting device, which comprises a first welding table and a second welding table, wherein the first welding table is used for welding a water outlet 2 on the upper port of an upper conical cylinder 1-2 of the water storage tank in a limiting way, and the second welding table is used for welding a plurality of hanging plates 3 on the inner side surface of the lower port of an upper straight cylinder 1-1 of the water storage tank in a limiting way;
the first welding table comprises a supporting table 4, the supporting table 4 comprises a bottom plate 4-1, a first upright post 4-2 is fixedly arranged at the center of the upper end face of the bottom plate 4-1, the upper end of the first upright post 4-2 is fixedly arranged at the center of the lower end face of a horizontal round table 4-3, a second upright post 6 is fixedly arranged at the center of the upper end face of the horizontal round table 4-3, the upper end of the second upright post 6 is fixedly arranged at the center of the lower end face of a horizontal circular plate 7, the outer diameter of the horizontal circular plate 7 is matched with a central hole of a water outlet 2, a threaded hole 7-2 is vertically formed in the center of the upper end face of the horizontal circular plate 7, the first welding table further comprises a horizontal pressing plate 8, a through hole penetrating through a plate body is formed in the center of the horizontal pressing plate 8, and the horizontal pressing plate 8 is fixedly pressed on the upper end face of the horizontal circular plate 7 through a locking bolt 9;
the second welding table comprises a support frame 11, a horizontal ring plate 12 is fixedly arranged at the upper end of the support frame 11, a plurality of hanging plate positioning blocks 13 are arranged on the upper end face of the horizontal ring plate 12 at intervals in a surrounding mode, the hanging plate positioning blocks 13 are all located on the same circumference concentric with the horizontal ring plate 12, a plurality of hanging plate mounting grooves 13-1 matched with the hanging plates 3 on the water storage tank in a corresponding mode are formed in the hanging plate positioning blocks 13, when the second welding table is used for welding the hanging plates 3 on the water storage tank in a limiting mode on the inner side face of the lower port of the straight cylinder 1-1, the outer side edge faces of the hanging plate positioning blocks 13 are abutted to the inner side face of the lower port of the straight cylinder 1-1 on the water storage tank.
Preferably, a plurality of inner lining plates 5 are fixedly arranged on the upper end face of the horizontal round table 4-3 at intervals in a radial direction, the inner lining plates 5 are all positioned on the same circumference concentric with the second upright post 6, and when the first welding table is used for welding the water outlet 2 to the upper port of the upper cone cylinder 1-2 of the water storage tank in a limiting manner, the outer edge faces of the inner lining plates 5 are all abutted against the inner side face of the lower port of the upper straight cylinder 1-1 of the water storage tank.
Preferably, the inner lining plates 5 are all in a corner-cut rectangular structure, and corners of the inner lining plates 5 are located at the positions of top corners of the outer sides of the horizontal round tables 4-3.
Further preferably, a plurality of insertion holes 4-3-1 are formed in the circumferential side of the upper end face of the horizontal round table 4-3 at intervals, a plurality of limiting plates 10 are inserted into the insertion holes 4-3-1 in a one-to-one correspondence mode, the limiting plates 10 are arc-shaped structures matched with the circumferential side faces of the straight cylinder 1-1 on the water storage tank, the first welding table is used for welding the water outlet 2 in a limiting mode to the upper port of the straight cylinder 1-2 on the water storage tank, and the limiting plates 10 are abutted to the outer side faces of the lower port of the straight cylinder 1-1 on the water storage tank.
Further preferably, a plurality of reinforcing rib plates 6-1 are fixedly arranged between the lower end of the outer side surface of the second upright post 6 and the upper end surface of the horizontal round table 4-3.
More preferably, the lower end of the outer peripheral surface of the horizontal circular plate 7 is provided with an annular conical surface structure 7-1 matched with the inner side of the lower end of the central hole of the upper drain opening 2 of the water storage tank.
Preferably, the peg board positioning block 13 and the corresponding peg board mounting groove 13-1 form an "n" shaped structure, and an opening of the "n" shaped structure faces an outer circumferential side of the horizontal ring board 12.
The embodiment of the application principle of the welding tool for the water storage tank of the coke oven carbonization chamber adjusting device is as follows:
the first welding table is used for welding a water outlet of the water storage tank
Step 1: detaching the limit plate 10 from the horizontal round table 4-3 and the press plate 8 from the horizontal round plate 7;
step 2: hoisting the water storage tank body 1 to the upper end face of a horizontal round table 4-3, correspondingly positioning a horizontal circular plate 7 at the upper end of a second upright post 6 at the center of an upper port of the conical barrel 1-2, and correspondingly inserting limiting plates 10 into the insertion holes 4-3-1 on the horizontal round table 4-3 one by one;
and step 3: placing the water outlet 2 at the upper end of the cone cylinder 1-2, and mutually embedding a conical surface at the inner side of the lower end of a central hole of the water outlet 2 and an annular conical surface structure 7-1 on the horizontal round table 7;
and 4, step 4: the pressing plate 8 is remounted on the upper end surface of the horizontal round table 7 by using the locking bolt 9, and whether the upper end surface of the pressing plate 8 is parallel to the upper end surfaces of the horizontal round tables 4-3 is detected: if the water outlet 2 and the conical cylinder are parallel, the water outlet is fixedly connected with the upper port of the conical cylinder 1-2 in a welding way; if the water storage tank body and the water outlet 2 are not parallel, the pressing plate 8 is detached, the water storage tank body 1 and the water outlet 2 are readjusted, the pressing plate 8 is remounted on the upper end face of the horizontal round table 7 by using the locking bolt 9 until the upper end face of the pressing plate 8 is detected to be parallel to the upper end face of the horizontal round table 4-3, and the water outlet 2 is fixedly connected with the upper end opening of the conical barrel 1-2 in a welding mode (as shown in figure 5);
and 5: the pressing plate 8 is detached from the horizontal circular plate 7, and the water storage tank body 1 welded with the water outlet 2 is lifted and detached.
(II) hanging plate of second welding table for welding water storage tank
Step 1: hoisting the water storage tank body 1 with the water outlet 2 welded on to the upper end surface of a horizontal ring plate 12, wherein each hanging plate positioning block 13 is positioned inside the lower end port of the straight cylinder 1-1;
step 2: correspondingly mounting the hanging plates 3 in the hanging plate mounting grooves 13-1 of the hanging plate positioning blocks 13 from the lower part of the central hole of the horizontal ring plate 12 one by one, adjusting the outer edge surfaces of the hanging plates 3 to abut against the inner side surfaces of the lower ports of the straight cylinders 1-1, and fixedly connecting the outer peripheries of the hanging plates 3 with the inner side surfaces of the lower ports of the straight cylinders 1-1 in a welding manner to obtain finished water storage tanks (as shown in figure 6);
and step 3: and hoisting and dismounting the welded finished water storage tank.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The welding tool for the water storage tank of the coke oven carbonization chamber adjusting device is characterized by comprising a first welding table and a second welding table, wherein the first welding table is used for welding a water outlet (2) at the upper port of an upper conical cylinder (1-2) of the water storage tank in a limiting manner, and the second welding table is used for welding a plurality of hanging plates (3) at the inner side surface of the lower port of an upper straight cylinder (1-1) of the water storage tank in a limiting manner;
the first welding table comprises a supporting table (4), the supporting table (4) comprises a bottom plate (4-1), a first upright column (4-2) is fixedly arranged at the center of the upper end face of the bottom plate (4-1), the upper end of the first upright column (4-2) is fixedly arranged at the center of the lower end face of a horizontal round table (4-3), a second upright column (6) is fixedly arranged at the center of the upper end face of the horizontal round table (4-3), the upper end of the second upright column (6) is fixedly arranged at the center of the lower end face of a horizontal round plate (7), the outer diameter of the horizontal round plate (7) is matched with a central hole of the water outlet (2), a threaded hole (7-2) is vertically formed in the center of the upper end face of the horizontal round plate (7), the first welding table further comprises a horizontal pressing plate (8), a through hole penetrating through a plate body is formed in the center of the horizontal pressing plate (8), and the horizontal pressing plate (8) is fixedly pressed on the upper end face of the horizontal round plate (7) through a locking bolt (9);
the second welding bench comprises a support frame (11), a horizontal ring plate (12) is fixedly arranged at the upper end of the support frame (11), a plurality of hanging plate positioning blocks (13) are annularly arranged on the upper end face of the horizontal ring plate (12) at intervals, the hanging plate positioning blocks (13) are all located on the same circumference concentric with the horizontal ring plate (12), a plurality of hanging plate mounting grooves (13-1) matched with the hanging plates (3) on the water storage tank are formed in the hanging plate positioning blocks (13), when the second welding bench is used for limiting and welding the hanging plates (3) on the inner side face of the lower port of the straight cylinder (1-1) on the water storage tank, the outer side edge faces of the hanging plate positioning blocks (13) are all abutted to the inner side face of the lower port of the straight cylinder (1-1) on the water storage tank.
2. The welding fixture for the water storage tank of the coke oven carbonization chamber adjusting device according to claim 1, characterized in that a plurality of inner lining plates (5) are fixedly arranged on the upper end surface of the horizontal round table (4-3) at intervals in the radial direction, the inner lining plates (5) are all positioned on the same circumference concentric with the second upright post (6), the first welding station is used for welding the water outlet (2) on the upper port of the water storage tank upper cone (1-2) in a limiting manner, and the outer edge surfaces of the inner lining plates (5) are all abutted against the inner side surface of the lower port of the water storage tank upper straight cone (1-1).
3. The welding fixture for the water storage tank of the coke oven carbonization chamber adjusting device according to claim 2, characterized in that a plurality of the lining plates (5) are of a rectangular structure with unfilled corners, and the unfilled corners are positioned at the top corners of the lining plates (5) facing the upper part of the outer sides of the horizontal round tables (4-3).
4. The welding tool for the water storage tank of the coke oven carbonization chamber adjusting device according to claim 3, wherein a plurality of insertion holes (4-3-1) are circumferentially arranged at intervals on the outer peripheral side of the upper end surface of the horizontal round table (4-3), a plurality of limiting plates (10) are correspondingly inserted into the insertion holes (4-3-1) one by one, the limiting plates (10) are arc-shaped structures matched with the peripheral side of the straight cylinder (1-1) on the water storage tank, the first welding station is used for limiting and welding the water outlet (2) to the upper end opening of the conical cylinder (1-2) on the water storage tank, and the limiting plates (10) are abutted to the outer side surface of the lower end opening of the straight cylinder (1-1) on the water storage tank.
5. The welding fixture for the water storage tank of the coke oven carbonization chamber adjusting device according to claim 4, characterized in that a plurality of reinforcing ribs (6-1) are fixedly arranged between the lower end of the outer side surface of the second upright post (6) and the upper end surface of the horizontal round table (4-3).
6. The welding fixture for the water storage tank of the coke oven carbonization chamber adjusting device according to claim 5, characterized in that the lower end of the outer peripheral surface of the horizontal circular plate (7) is provided with an annular conical surface structure (7-1) which is matched with the inner side of the lower end of the central hole of the water storage tank upper drain opening (2).
7. The welding fixture for the water storage tank of the coke oven carbonization chamber adjusting device according to claim 6, wherein the hanging plate positioning block (13) and the corresponding hanging plate mounting groove (13-1) form an n-shaped structure, and the opening of the n-shaped structure faces the outer periphery of the horizontal ring plate (12).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121710623.XU CN215658688U (en) | 2021-07-27 | 2021-07-27 | Welding tool for water storage tank of coke oven carbonization chamber adjusting device |
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| CN202121710623.XU CN215658688U (en) | 2021-07-27 | 2021-07-27 | Welding tool for water storage tank of coke oven carbonization chamber adjusting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850787A (en) * | 2022-04-23 | 2022-08-05 | 中国五冶集团有限公司 | Manufacturing method of mounting tool for lower down-regulating hole rotary sealing device of coke oven |
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2021
- 2021-07-27 CN CN202121710623.XU patent/CN215658688U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850787A (en) * | 2022-04-23 | 2022-08-05 | 中国五冶集团有限公司 | Manufacturing method of mounting tool for lower down-regulating hole rotary sealing device of coke oven |
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