CN215034848U - Cover plate welding tool for pressure adjusting device of coke oven carbonization chamber - Google Patents
Cover plate welding tool for pressure adjusting device of coke oven carbonization chamber Download PDFInfo
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- CN215034848U CN215034848U CN202120970247.1U CN202120970247U CN215034848U CN 215034848 U CN215034848 U CN 215034848U CN 202120970247 U CN202120970247 U CN 202120970247U CN 215034848 U CN215034848 U CN 215034848U
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Abstract
The utility model discloses a cover plate welding tool of a pressure adjusting device of a coke oven carbonization chamber, which can fixedly clamp a vertical plate A, a horizontal pipe B and an ear plate C, thereby ensuring the accuracy of position splicing among the vertical plate A, the horizontal pipe B and the ear plate C before welding, effectively overcoming the deformation caused by welding heat, and obviously improving the product qualification rate, the outline dimension accuracy and the welding efficiency of the cover plate of the coke oven carbonization chamber pressure adjusting device; the utility model discloses coke oven carbonization chamber pressure adjustment device apron welding frock, structural design is simple reasonable, and the feasibility is high in the preparation implementation, and is simple to use, and economic practicality is strong.
Description
Technical Field
The utility model relates to the technical field of coke oven carbonization chamber accessories, in particular to a cover plate welding tool of a pressure adjusting device of a coke oven carbonization chamber.
Background
The coke oven carbonization chamber collects raw coke oven gas generated by coal combustion in the carbonization chamber through a gas collecting pipe, a pressure regulating device regulates the pressure of the carbonization chamber and the gas collecting pipe, the pressure in the gas collecting pipe of the coke oven is an important coking process parameter, and the pressure is determined by the current actual pressure in each carbonization chamber of the coke oven. The stability of the pressure of the gas collecting pipe is directly related to the quality of coke cake products and influences the quality of air over the coke oven. The appearance size accuracy and the structure stability of the cover plate of the pressure adjusting device for the coking chamber of the coke oven are directly related to the pressure adjusting effect of the pressure adjusting device for the coking chamber of the coke oven.
As shown in figure 1, coke oven carbonization chamber pressure adjustment device apron includes riser A and horizontal tube B, horizontal tube B left end slant runs through riser A's rear side, the horizontal contained angle between riser A and horizontal tube B's axial direction line is alpha, the front side and the rear side symmetry respectively of horizontal tube B left end are equipped with a pair of otic placode C that is located the horizontal direction, otic placode C is located riser A's right side, be equipped with the mounting hole on the otic placode C, still be equipped with the horizontal tube D that runs through the plate body on the riser A, horizontal tube D's both ends all extend in riser A's both sides outside, and horizontal tube D and horizontal tube B are parallel. Because this coke oven carbonization chamber pressure regulating device apron welds the work piece that forms for each part concatenation back, workman mostly adopts manual interim concatenation or adopts simple and easy welding frock concatenation among the traditional welding process, consequently coke oven carbonization chamber pressure regulating device apron inevitable can receive the human concatenation factor to influence great, heat among the welding process leads to the product serious deformation after the welding in addition to can't guarantee the overall dimension accuracy nature of coke oven carbonization chamber pressure regulating device apron, seriously restrict the qualification rate of coke oven carbonization chamber pressure regulating device apron.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a cover plate welding tool for a pressure adjusting device of a coke oven carbonization chamber, which can fixedly clamp a vertical plate A, a horizontal pipe B and an ear plate C, thereby ensuring the accuracy of position splicing among the vertical plate A, the horizontal pipe B and the ear plate C before welding, effectively overcoming the deformation caused by welding heat and obviously improving the product qualification rate, the outline dimension accuracy and the welding efficiency of the cover plate of the pressure adjusting device of the coke oven carbonization chamber; the utility model discloses coke oven carbonization chamber pressure adjustment device apron welding frock, structural design is simple reasonable, and the feasibility is high in the preparation implementation, and is simple to use, and economic practicality is strong.
In order to achieve the purpose, the technical scheme of the utility model is to design a cover plate welding tool of a coke oven carbonization chamber pressure adjusting device, which comprises a bottom plate, wherein the upper end surface of the bottom plate is provided with a first support plate, a third support plate, a fourth support plate and a second support plate which are sequentially arranged at intervals from left to right, the third support plate, the fourth support plate and the second support plate are parallel to each other, the included angle between the horizontal transverse central line of the first support plate and the bottom plate is beta, the included angle between the beta and the horizontal central line of the upper vertical plate A and the horizontal pipe B of the cover plate of the coke oven carbonization chamber pressure adjusting device is equal to the horizontal included angle alpha, the heights of the first support plate and the second support plate are both greater than the height of the third support plate or the fourth support plate, the first support plate is provided with a first through hole and a second through hole, the first through hole is correspondingly matched with the horizontal pipe B of the cover plate of the coke oven carbonization chamber pressure adjusting device, the second through hole is correspondingly matched with a horizontal pipe D of a cover plate of the coke oven carbonization chamber pressure regulating device, the upper end surface of the third support plate and the upper end surface of the fourth support plate are flush with the lower end edge of the first through hole, notches are symmetrically arranged on the front side and the rear side of the first through hole, and the distance between the two end parts of the two notches is larger than or equal to the distance between the two end parts of two pairs of lug plates C of the cover plate of the coke oven carbonization chamber pressure regulating device; the top angle of the first supporting plate is provided with a threaded through hole, and a clamping plate assembly is arranged in the threaded through hole and used for fixedly clamping a vertical plate A on a cover plate of a pressure adjusting device of a coking chamber of a coke oven; the upper end surface of the bottom plate is also provided with two vertical pipes with equal height, internal thread holes with openings at the upper ends are arranged in the two vertical pipes, the internal thread holes on the vertical pipes correspond to the mounting holes on the lug plates C, and the two vertical pipes are respectively used for positioning and supporting the lug plates C of the cover plate of the pressure adjusting device of the coking chamber of the coke oven; the upper end surface of the bottom plate is also provided with a first quick chuck and a second quick chuck, the first quick chuck corresponds to the third support plate and is used for fixedly clamping the left end of the horizontal pipe B on the cover plate of the coke oven carbonization chamber pressure adjusting device, and the second quick chuck corresponds to the fourth support plate and is used for fixedly clamping the right end of the horizontal pipe B on the cover plate of the coke oven carbonization chamber pressure adjusting device.
The cover plate welding tool for the pressure adjusting device of the coke oven carbonization chamber can fixedly clamp the vertical plate A, the horizontal pipe B and the lug plate C, thereby ensuring the accuracy of position splicing among the vertical plate A, the horizontal pipe B and the lug plate C before welding, effectively overcoming the deformation caused by welding heat, and obviously improving the product percent of pass, the accuracy of the overall dimension and the welding efficiency of the cover plate of the coke oven carbonization chamber; the utility model discloses coke oven carbonization chamber pressure adjustment device apron welding frock, structural design is simple reasonable, and the feasibility is high in the preparation implementation, and is simple to use, and economic practicality is strong.
The preferable technical scheme is that a first arc-shaped groove is formed in the upper end face of the third supporting plate, a second arc-shaped groove is formed in the upper end face of the fourth supporting plate, the first arc-shaped groove and the second arc-shaped groove are matched with a horizontal pipe B on a cover plate of a pressure adjusting device of a coking chamber of a coke oven, and the lower arc surface of the first arc-shaped groove and the lower arc surface of the second arc-shaped groove are flush with the lower end edge of a first through hole in the first supporting plate. First arc wall and second arc wall are convenient for the horizontal pipe B splice the location when placing on this frock, have improved first quick chuck and third backup pad simultaneously, the quick chuck of second and fourth backup pad are to horizontal pipe B's clamping stability, further ensure horizontal pipe B and riser A, otic placode C's position concatenation accuracy, prevent that the exogenic action from leading to each part to take place relative displacement among the welding process, thereby further ensure the accurate nature of overall dimension of coke oven carbonization chamber pressure adjustment device apron.
In a further preferred technical scheme, a reinforcing plate is arranged between the end part of the first supporting plate and the bottom plate. The welding firmness and stability of the first supporting plate and the bottom plate are improved, the use strength of the tool is improved, and the service life of the tool is prolonged.
According to the further preferable technical scheme, the clamping plate assembly comprises an L-shaped plate body and a locking bolt, one arm plate of the locking bolt penetrating through the L-shaped plate body is screwed in the threaded through hole of the first supporting plate, and the other arm plate of the L-shaped plate body is positioned in the direction vertical to the first supporting plate and is not more than the thickness of a vertical plate A of a cover plate of the coke oven carbonization chamber pressure adjusting device. The splint subassembly structural design is simple reasonable, and high with riser A's suitability, ensures riser A fixed clamp on first backup pad and presss from both sides tight stability, has ensured riser A and horizontal pipe B's position concatenation precision promptly.
The utility model has the advantages and the beneficial effects that:
1. the cover plate welding tool for the pressure adjusting device of the coke oven carbonization chamber can fixedly clamp the vertical plate A, the horizontal pipe B and the lug plate C, thereby ensuring the accuracy of position splicing among the vertical plate A, the horizontal pipe B and the lug plate C before welding, effectively overcoming the deformation caused by welding heat, and obviously improving the product percent of pass, the accuracy of the overall dimension and the welding efficiency of the cover plate of the coke oven carbonization chamber; the utility model discloses coke oven carbonization chamber pressure adjustment device apron welding frock, structural design is simple reasonable, and the feasibility is high in the preparation implementation, and is simple to use, and economic practicality is strong.
2. The upper end face of the third supporting plate is provided with a first arc-shaped groove, the upper end face of the fourth supporting plate is provided with a second arc-shaped groove, the first arc-shaped groove and the second arc-shaped groove are matched with a horizontal pipe B on a cover plate of a pressure adjusting device of the coking chamber of the coke oven, and the lower arc surface of the first arc-shaped groove and the lower arc surface of the second arc-shaped groove are flush with the lower end edge of the first through hole in the first supporting plate. First arc wall and second arc wall are convenient for the horizontal pipe B splice the location when placing on this frock, have improved first quick chuck and third backup pad simultaneously, the quick chuck of second and fourth backup pad are to horizontal pipe B's clamping stability, further ensure horizontal pipe B and riser A, otic placode C's position concatenation accuracy, prevent that the exogenic action from leading to each part to take place relative displacement among the welding process, thereby further ensure the accurate nature of overall dimension of coke oven carbonization chamber pressure adjustment device apron.
3. And a reinforcing plate is also arranged between the end part of the first supporting plate and the bottom plate. The welding firmness and stability of the first supporting plate and the bottom plate are improved, the use strength of the tool is improved, and the service life of the tool is prolonged.
4. The clamping plate assembly comprises an L-shaped plate body and a locking bolt, one arm plate of the locking bolt penetrating through the L-shaped plate body is screwed in the threaded through hole of the first supporting plate, and the other arm plate of the L-shaped plate body is positioned in the direction vertical to the first supporting plate and is not more than the thickness of a vertical plate A of a cover plate of the coke oven carbonization chamber pressure adjusting device. The splint subassembly structural design is simple reasonable, and high with riser A's suitability, ensures riser A fixed clamp on first backup pad and presss from both sides tight stability, has ensured riser A and horizontal pipe B's position concatenation precision promptly.
Drawings
FIG. 1 is a schematic structural diagram of a cover plate of a pressure adjusting device in a coking chamber of a coke oven;
FIG. 2 is a schematic view of a top view structure of a cover plate welding tool of a pressure adjusting device of a coking chamber of a coke oven of the utility model;
FIG. 3 is a schematic diagram of a front right side view angle three-dimensional structure of a cover plate welding tool of a pressure adjusting device of a coke oven carbonization chamber of the utility model;
FIG. 4 is a diagram of the use state of the cover plate welding tool of the pressure adjusting device of the coking chamber of the coke oven of the utility model.
In the figure: 1. a base plate; 2. a first support plate; 3. a second support plate; 4. a third support plate; 5. a fourth support plate; 6. a riser; 7. a first quick chuck; 8. a second quick chuck; 9. a cleat assembly; 2-1, reinforcing plates; 2-2, a threaded through hole; 2-3, a first through hole; 2-4, a notch; 2-5, a second through hole; 4-1, a first arc-shaped groove; 5-1, a second arc-shaped groove; 9-1, an L-shaped plate body; 9-2, locking bolts.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. 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 figures 2-4, the utility model relates to a cover plate welding tool for a coke oven carbonization chamber pressure adjusting device, which comprises a bottom plate 1, wherein the upper end surface of the bottom plate 1 is provided with a first support plate 2, a third support plate 4, a fourth support plate 5 and a second support plate 3 at intervals corresponding to each other from left to right, the third support plate 4, the fourth support plate 5 and the second support plate 3 are parallel to each other, the included angle between the horizontal transverse central line of the first support plate 2 and the bottom plate 1 is beta, the included angle between the beta and the horizontal included angle alpha between the axial central line of a vertical plate A and a horizontal pipe B on the cover plate of the coke oven carbonization chamber pressure adjusting device is equal, the heights of the first support plate 2 and the second support plate 3 are both greater than the height of the third support plate 4 or the fourth support plate 5, the coke oven 2 is provided with a first through hole 2-3 and a second through hole 2-5, the first through hole 2-3 is correspondingly matched with the horizontal pipe B of the cover plate of the carbonization chamber pressure adjusting device, the second through hole 2-5 is correspondingly matched with a horizontal pipe D of a cover plate of a coke oven carbonization chamber pressure adjusting device, the upper end surface of the third supporting plate 4 and the upper end surface of the fourth supporting plate 5 are flush with the lower end edge of the first through hole 2-3, notches 2-4 are symmetrically arranged on the front side and the rear side of the first through hole 2-3, and the distance between two end parts of the two notches 2-4 is more than or equal to the distance between two end parts of two pairs of lug plates C of the cover plate of the coke oven carbonization chamber pressure adjusting device; the vertex angle of the first supporting plate 2 is provided with a threaded through hole 2-2, and a clamping plate assembly 9 is arranged in the threaded through hole 2-2 and used for fixedly clamping a vertical plate A on a cover plate of a pressure adjusting device of a coking chamber of a coke oven; the upper end surface of the bottom plate 1 is also provided with two vertical pipes 6 with equal height, internal threaded holes with openings at the upper ends are formed in the two vertical pipes 6, the internal threaded holes in the vertical pipes 6 correspond to the mounting holes in the lug plates C, and the two vertical pipes 6 are respectively used for positioning and supporting the lug plates C of the cover plate of the pressure adjusting device of the coking chamber of the coke oven; the upper end face of the bottom plate 1 is further provided with a first quick chuck 7 and a second quick chuck 8, the first quick chuck 7 corresponds to the third support plate 4 and is used for fixedly clamping the left end of a horizontal pipe B on a cover plate of a coking chamber pressure adjusting device of the coke oven, and the second quick chuck 8 corresponds to the fourth support plate 5 and is used for fixedly clamping the right end of the horizontal pipe B on the cover plate of the coking chamber pressure adjusting device of the coke oven.
Preferably, the upper end face of the third supporting plate 4 is provided with a first arc-shaped groove 4-1, the upper end face of the fourth supporting plate 5 is provided with a second arc-shaped groove 5-1, the first arc-shaped groove 4-1 and the second arc-shaped groove 5-1 are both matched with a horizontal pipe B on a cover plate of a pressure adjusting device of a coking chamber of a coke oven, and the lower arc face of the first arc-shaped groove 4-1 and the lower arc face of the second arc-shaped groove 5-1 are both flush with the lower end edge of a first through hole 2-3 on the first supporting plate 2.
Further preferably, a reinforcing plate 2-1 is further arranged between the end of the first supporting plate 2 and the bottom plate 1.
Further preferably, the clamping plate assembly 9 comprises an L-shaped plate body 9-1 and a locking bolt 9-2, wherein the locking bolt 9-2 penetrates through one arm plate of the L-shaped plate body 9-1 to be screwed in the threaded through hole 2-2 of the first supporting plate 2, and the other arm plate of the L-shaped plate body 9-1 is positioned in the direction vertical to the first supporting plate 2 and has a height less than or equal to the thickness of a vertical plate A of a cover plate of a coking chamber pressure adjusting device of the coke oven.
The utility model discloses coke oven carbonization chamber pressure adjusting device apron welding frock's theory of use:
s1: arranging a first mounting hole for mounting a horizontal tube B and a second mounting hole for mounting a horizontal tube D on a vertical plate A, clamping and fixing the vertical plate A in the left side surface of a first supporting plate 2 through a clamping plate assembly 9, penetrating the left end of the horizontal tube B into a first through hole 2-3 from the right side of the first supporting plate 2 to be penetrated and connected in the first mounting hole of the vertical plate A, enabling the left end of the horizontal tube B to be located in a first arc-shaped groove 4-1 of a third supporting plate 4, enabling the right end of the horizontal tube B to be located in a second arc-shaped groove 5-1 of a fourth supporting plate 5, enabling the right end surface of the horizontal tube B to be abutted against the left side surface of the second supporting plate 3, fixedly clamping the left end of the horizontal tube B by using a first quick clamping head 7, fixedly clamping the right end of the horizontal tube B by using a second quick clamping head 8, and fixedly connecting the horizontal tube B with the two ends of the first mounting hole of the vertical plate A in a welding manner;
s2: the horizontal pipe D is connected in the second mounting hole of the vertical plate A in a penetrating manner, the distance of the two ends of the horizontal pipe D extending out of the vertical plate A is adjusted, and the horizontal pipe D is fixedly connected with the two ends of the second mounting hole of the vertical plate A in a welding manner;
s3: the otic placode C that will be located the lower floor is placed in the upper end of riser 6 to with the fixed locking of otic placode C and riser 6 with the bolt, otic placode C and the horizontal pipe B welded fastening of lower floor are connected, then lift the bolt off, lay foraminiferous backing plate in proper order with the up end of otic placode C of lower floor, upper otic placode C, and with the fixed locking of foraminiferous backing plate with the bolt, upper otic placode C, otic placode C and the horizontal pipe B of lower floor, weld fixed connection with upper otic placode C and horizontal pipe B, at last with the bolt, foraminiferous backing plate lift off, open first quick chuck 7 and second quick chuck 8, lift off welded coke oven carbonization chamber pressure regulator apron.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. A cover plate welding tool for a coke oven carbonization chamber pressure adjusting device is characterized by comprising a bottom plate (1), wherein a first supporting plate (2), a third supporting plate (4), a fourth supporting plate (5) and a second supporting plate (3) are sequentially arranged on the upper end surface of the bottom plate (1) from left to right at intervals, the third supporting plate (4), the fourth supporting plate (5) and the second supporting plate (3) are parallel to each other, an included angle between the first supporting plate (2) and a horizontal center line of the bottom plate (1) is beta, the beta is equal to a horizontal included angle alpha between an upper vertical plate A of the cover plate of the coke oven carbonization chamber pressure adjusting device and an axial center line of a horizontal pipe B, the heights of the first supporting plate (2) and the second supporting plate (3) are both greater than the height of the third supporting plate (4) or the height of the fourth supporting plate (5), a first through hole (2-3) and a second through hole (2-5) are formed in the first supporting plate (2), the first through hole (2-3) is correspondingly matched with a horizontal pipe B of a cover plate of a pressure adjusting device of a coking chamber of a coke oven, the second through hole (2-5) is correspondingly matched with a horizontal pipe D of the cover plate of the pressure adjusting device of the coking chamber of the coke oven, the upper end surface of the third support plate (4) and the upper end surface of the fourth support plate (5) are flush with the lower end edge of the first through hole (2-3), notches (2-4) are symmetrically arranged on the front side and the rear side of the first through hole (2-3), and the distance between two end parts of the two notches (2-4) is larger than or equal to the distance between two end parts of two pairs of lug plates C of the cover plate of the pressure adjusting device of the coking chamber of the coke oven; the vertex angle of the first supporting plate (2) is provided with a threaded through hole (2-2), and a clamping plate assembly (9) is arranged in the threaded through hole (2-2) and is used for fixedly clamping a vertical plate A on a cover plate of a pressure adjusting device of a coking chamber of a coke oven; the upper end surface of the bottom plate (1) is also provided with two vertical pipes (6) with equal height, internal threaded holes with openings at the upper ends are formed in the two vertical pipes (6), the internal threaded holes in the vertical pipes (6) correspond to the mounting holes in the lug plates C, and the two vertical pipes (6) are respectively used for positioning and supporting the lug plates C of the cover plate of the coke oven carbonization chamber pressure adjusting device; the upper end face of the bottom plate (1) is further provided with a first quick chuck (7) and a second quick chuck (8), the first quick chuck (7) corresponds to the third supporting plate (4) and is used for fixedly clamping the left end of a horizontal pipe B on a cover plate of a coke oven carbonization chamber pressure adjusting device, and the second quick chuck (8) corresponds to the fourth supporting plate (5) and is used for fixedly clamping the right end of the horizontal pipe B on the cover plate of the coke oven carbonization chamber pressure adjusting device.
2. The cover plate welding tool for the pressure adjusting device in the coking chamber of the coke oven as defined in claim 1, wherein a first arc-shaped groove (4-1) is formed in the upper end surface of the third support plate (4), a second arc-shaped groove (5-1) is formed in the upper end surface of the fourth support plate (5), the first arc-shaped groove (4-1) and the second arc-shaped groove (5-1) are both adapted to a horizontal pipe B on the cover plate of the pressure adjusting device in the coking chamber of the coke oven, and the lower arc surface of the first arc-shaped groove (4-1) and the lower arc surface of the second arc-shaped groove (5-1) are both flush with the lower end edge of the first through hole (2-3) on the first support plate (2).
3. The cover plate welding tool for the pressure adjusting device in the coking chamber of the coke oven as defined in claim 2, wherein a reinforcing plate (2-1) is further arranged between the end of the first supporting plate (2) and the bottom plate (1).
4. The cover plate welding tool for the pressure adjusting device in the coking chamber of the coke oven according to claim 3, wherein the clamping plate assembly (9) comprises an L-shaped plate body (9-1) and a locking bolt (9-2), one arm plate of the locking bolt (9-2) penetrating through the L-shaped plate body (9-1) is screwed in the threaded through hole (2-2) of the first supporting plate (2), and the height of the other arm plate of the L-shaped plate body (9-1) in the direction vertical to the first supporting plate (2) is less than or equal to the thickness of a vertical plate A of the cover plate of the pressure adjusting device in the coking chamber of the coke oven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120970247.1U CN215034848U (en) | 2021-05-08 | 2021-05-08 | Cover plate welding tool for pressure adjusting device of coke oven carbonization chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120970247.1U CN215034848U (en) | 2021-05-08 | 2021-05-08 | Cover plate welding tool for pressure adjusting device of coke oven carbonization chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215034848U true CN215034848U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120970247.1U Active CN215034848U (en) | 2021-05-08 | 2021-05-08 | Cover plate welding tool for pressure adjusting device of coke oven carbonization chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215034848U (en) |
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2021
- 2021-05-08 CN CN202120970247.1U patent/CN215034848U/en active Active
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