CN212687955U

CN212687955U - Tamping coke oven observation hole blowby repairing mud jacking device

Info

Publication number: CN212687955U
Application number: CN202020925520.4U
Authority: CN
Inventors: 闫文建; 韩兆强
Original assignee: Shandong Jikuang Morningsun Coalification Co ltd
Current assignee: Shandong Jikuang Morningsun Coalification Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-03-12
Anticipated expiration: 2030-05-28

Abstract

The utility model belongs to the technical field of the relevant technique of tamping coke oven and specifically relates to a tamping coke oven observation hole blowby repair mud jacking ware, including a mud jacking subassembly and a carry material subassembly, the mud jacking subassembly is used for filling the thick liquids to brick joint in the tamping coke oven, carry the material subassembly and be used for discharging the clout and smear and repair observation hole inner wall, the mud jacking subassembly includes a mud jacking pole the bottom of mud jacking pole has linked firmly a mud jacking piston that extends the downthehole intracavity of observation hole, the mud jacking piston is used for bulldozing the thick liquids of the intussuseption of observation hole inner chamber downwards the top of mud jacking pole has linked firmly a mud jacking handle, the mud jacking pole the equal coaxial extension of mud jacking piston in the material subassembly, it extends the downthehole intracavity of observation hole to carry the material subassembly. The grouting press has the advantages of simple structure, convenient and simple operation, capability of saving a large amount of manpower, great improvement on maintenance quality, good caulking and leaking stoppage quality, high compactness and convenient construction.

Description

Tamping coke oven observation hole blowby repairing mud jacking device

Technical Field

The utility model relates to a stamp-charging coke oven correlation technique field, in particular to a special tool for maintenance of brick joint blowby at a fire hole on the top of a stamp-charging coke oven, in particular to a grout pressing device for repairing the blowby at the fire hole of the stamp-charging coke oven.

Background

The brick joint repairing such as the leakage of the observation hole of the tamping coke oven is generally carried out by removing a furnace top brick from the furnace top and then indirectly pouring, the slurry is relatively dilute and easily flows into the vertical flame path of the observation hole to cause the slag bonding in the vertical flame path.

The traditional grouting mode needs to be grouted in batches many times, and is difficult to maintain the deeper blowby of the observation hole, needs to dismantle a large amount of furnace roof bricks for maintenance, and is low in efficiency and wastes manpower and material resources.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the technical scheme that one of above-mentioned technical problem adopted and be: the utility model provides a tamping coke oven light hole blowby repair muddler, this muddler is used for installing and realizes the maintenance of brick joint blowby at tamping coke oven top light hole department, includes a mudjacking subassembly and a carry material subassembly, the mudjacking subassembly is used for filling the thick liquids to the brick joint in the tamping coke oven, carry the material subassembly and be used for discharging the clout and smear and mend the light hole inner wall, the mudjacking subassembly includes a mudjacking pole the bottom of mudjacking pole is linked firmly a mudjacking piston that extends the light hole intracavity, the mudjacking piston is used for bulldozing the thick liquids of filling in the light hole intracavity downwards the top of mudjacking pole is linked firmly a mudjacking handle, the mudjacking pole, the mudjacking piston all coaxial extension in the lifting subassembly, the lifting subassembly extends the light hole intracavity.

Preferably, the material lifting assembly comprises a material lifting bottom plug extending into the fire observation hole inner cavity and located below the mud jacking piston, the top of the material lifting bottom plug is fixedly connected with a plurality of vertically arranged support columns, each support column is located on the same circumference, a fixed support ring is sleeved on the outer side of the upper section of each support column, the top of each support column extends to the upper part of the fixed support ring and is fixedly connected onto the outer side wall of the fixed support ring through a fixed support, and the outer diameter of the fixed support ring is larger than the aperture of the fire observation hole in the top of the tamping coke oven.

Preferably, the outer diameter of the mud jacking piston is the same as the maximum outer diameter of the bottom of the material lifting bottom plug and is matched with the inner cavity of the observation hole.

Preferably, a plurality of limiting grooves which are respectively matched and clamped on the outer side wall of the supporting upright post at corresponding positions are arranged on the outer side wall of the grouting piston at intervals along the circumference of the grouting piston.

Preferably, the outer side wall of the lifting bottom plug is a tapered curved surface with a taper, and the upper part of the tapered curved surface is close to the vertical central shaft of the lifting bottom plug.

The beneficial effects of the utility model are embodied in: the grouting press has the advantages of simple structure, convenient and simple operation, capability of saving a large amount of manpower, great improvement on maintenance quality, good caulking and leaking stoppage quality, high compactness and convenient construction.

The operation is quick, the time for opening the fire observation hole is extremely short during the operation, and the heat loss and the adverse influence of the suction force of the furnace body during maintenance are reduced.

The material lifting assembly arranged when the grouting device works can prevent grouting material from falling into the vertical flame path, the grouting assembly plays a role of grouting material, and the grouting rod is pressed downwards manually to facilitate the grouting material to be extruded into a leakage point after being pressed, so that the leakage point (or a brick joint) is maintained; during operation, the depth of the tool, which is put into the fire observation hole, can be manually adjusted, the upper part and the lower part of the furnace top fire observation hole can be maintained, and the maintenance part is comprehensive.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or components are generally identified by like reference numerals. In the drawings, elements or components are not necessarily drawn to scale.

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the structure of the present invention.

Fig. 3 is a structural diagram (only the internal structure of the tamping coke oven is sectioned) of the present invention in a use state.

Fig. 4 is a schematic view of the three-dimensional structure of the lifting assembly of the present invention.

Fig. 5 is a schematic view of the material lifting assembly of the present invention.

Fig. 6 is a schematic perspective view of the grouting assembly of the present invention.

In the figure, 1, a stamp-charging coke oven; 2. A fire observation hole; 3. a grouting component; 31. a mud jacking rod; 32. a mud jacking piston; 33. a grouting handle; 34. limiting and slotting; 4. A material lifting component; 41. a material lifting bottom plug; 42. supporting the upright post; 43. fixing the support ring; 44. fixing a bracket; 45. a conical curved surface.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

As shown in figures 1-6, the utility model relates to a tamping coke oven fire hole blowby repairing mud jacking device, which is used for being arranged at a fire hole 2 at the top of a tamping coke oven 1 to realize the maintenance of the blowby of brick joints and comprises a mud jacking component 3 and a material lifting component 4, the mud jacking component 3 is used for filling grout into brick seams in the tamping coke oven 1, the material lifting component 4 is used for discharging excess materials and plastering and mending the inner wall of the observation hole 2, the mud jacking component 3 comprises a mud jacking rod 31, the bottom of the grouting rod 31 is fixedly connected with a grouting piston 32 extending into the inner cavity of the observation hole 2, the grouting piston 32 is used for pushing and pressing the slurry 5 filled in the inner cavity of the observation hole 2 downwards, the top of the mud jacking rod 31 is fixedly connected with a mud jacking handle 33, the mud jacking rod 31 and the mud jacking piston 32 coaxially extend into the material lifting component 4, and the material lifting component 4 extends into the inner cavity of the observation hole 2.

When the device is used, the middle lower section of the whole tool extends to a proper position in the fire observation hole 2 at the top of the corresponding tamping coke oven 1, then the material lifting component 4 of the device is kept fixed, then the grouting component 3 is lifted, then certain slurry with higher viscosity is injected into the fire observation hole 2, and then the slurry inside the grouting component 3 is pressed into brick joints at the periphery of the fire observation hole 2 through operation; the material lifting component 4 is fixed, so that the material cannot enter a vertical flame path below when the slurry 5 is extruded.

Preferably, the lifting assembly 4 comprises a lifting bottom plug 41 which extends into the inner cavity of the observation hole 2 and is located below the mudjacking piston 32, the top of the lifting bottom plug 41 is fixedly connected with a plurality of vertically arranged support columns 42, each support column 42 is located on the same circumference, the outer side of the upper section of each support column 42 is sleeved with a fixed support ring 43, the top of each support column 42 extends to the upper side of the fixed support ring 43 and is fixedly connected to the outer side wall of the fixed support ring 43 through a fixed support 44, and the outer diameter of the fixed support ring 43 is larger than the aperture of the observation hole 2 on the top of the stamp-charging coke oven 1.

The fixing support ring 43 can fix the whole material lifting assembly 4 through artificial fixation, so that the stability of the grouting material is ensured.

Preferably, the outer diameter of the mud jacking piston 32 is the same as the maximum outer diameter of the bottom of the material lifting bottom plug 41, and the outer diameter and the maximum outer diameter are matched with the inner cavity of the observation hole 2.

The outer diameter of setting is the same, can play good effect that bulldozes downwards when pressing mud jacking piston 32 to guarantee that can be quick realization after thick liquids 5 receive pressure is filled to the peripheral position or the brickwork joint of treating repairing that correspond.

Preferably, a plurality of limiting slots 34 are arranged on the outer side wall of the grouting piston 32 at intervals along the circumference thereof, and are respectively matched and clamped on the outer side wall of the supporting upright post 42 at corresponding positions.

The circumference of whole mud jacking piston 32 can be realized spacing through each spacing fluting 34 that sets up, prevents that it from producing rotatoryly to guarantee the atress of the stable realization upper and lower direction of mud jacking piston 32 when pressing, guarantee to press the effect.

Preferably, the outer side wall of the lifter base plug 41 is a tapered curved surface 45, and the upper part of the tapered curved surface 45 is close to the vertical central axis of the lifter base plug 41.

During operation, the lower end of the lifting component 4 of the tool is kept still after extending to the required lowest position, the lifting bottom plug 41 in the tool can play a role in plugging the injected slurry 5 to serve as a sealing plug of the observation hole 2 so as to prevent the slurry from falling into or flowing into the lower vertical flame path, and when manual force is applied to the grouting rod 31, the slurry at the position of the observation hole 2 below the grouting piston 32 is injected into a brick joint or a hole of each leakage point.

When the blowby point is repaired and the slurry is excessive, the residual slurry can be taken out together when the lifting bottom plug 41 is lifted upwards according to the operation requirement.

The material lifting bottom plug 41 is designed with a certain taper with a small top and a big bottom, so that the inner wall of the observation hole 2 can be subjected to stress application and plastering to achieve the effect of smoothing the inner wall in the lifting process.

The mud jacking device is mainly used for a special tool for maintaining the leakage of brick joints at the fire observation hole 2 at the top of the tamping coke oven 1; the slurry 5 can be efficiently filled into brick joints in the furnace, and the self-flow grouting consistency is increased by actively applying force to press in, so that the density of the bricks is ensured; and the excessive slurry is prevented from flowing into or falling into the vertical fire channel and the inclined channel during the conventional grouting maintenance operation, the plastering and supplementing efficiency is low, and the required depth is difficult to achieve.

The height or depth position of the leakage point is manually determined, the tool is placed, slurry is poured in, the piston is uniformly pressed in, the operation is simple, a large amount of manpower is saved, the maintenance quality is greatly improved, the filling and leakage stopping quality is good, the compactness is high, and the construction is convenient. The time of opening the observation hole 2 is extremely short during operation, so that heat loss and the adverse effect of the suction force of the maintenance furnace body are reduced; the blowby can be effectively eliminated, the raw coke oven gas is prevented from being mixed into the flue gas, and the flue gas desulfurization, denitration and desulfurization cost is reduced.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification; to those skilled in the art, any alternative improvements or changes made to the embodiments of the present invention are all within the scope of the present invention.

The parts of the present invention not described in detail are the known techniques of those skilled in the art.

Claims

1. The utility model provides a tamping coke oven peephole blowby repair mud jacking ware, this mud jacking ware is used for installing and realizes the maintenance of brick joint blowby in tamping coke oven furnace roof peephole department, its characterized in that: the mortar pressing component is used for filling mortar into a brick joint in a tamping coke oven, the material lifting component is used for discharging excess materials and plastering and repairing the inner wall of a fire observation hole, the mortar pressing component comprises a mortar pressing rod, a mortar pressing piston extending into the inner cavity of the fire observation hole is fixedly connected to the bottom of the mortar pressing rod, the mortar pressing piston is used for downwards pushing and pressing the mortar filled in the inner cavity of the fire observation hole, a mortar pressing handle is fixedly connected to the top of the mortar pressing rod, the mortar pressing rod and the mortar pressing piston extend coaxially into the material lifting component, and the material lifting component extends into the inner cavity of the fire observation hole.

2. The tamping coke oven flame-out repairing mud jacking device of claim 1, wherein: the material lifting assembly comprises a material lifting bottom plug which extends into the fire observation hole inner cavity and is positioned below the mud jacking piston, the top of the material lifting bottom plug is fixedly connected with a plurality of vertically arranged supporting stand columns, each supporting stand column is positioned on the same circumference, a fixed supporting ring is sleeved on the outer side of the upper section of each supporting stand column, the top of each supporting stand column extends to the upper part of the fixed supporting ring and is fixedly connected onto the outer side wall of the fixed supporting ring through a fixed support, and the outer diameter of the fixed supporting ring is larger than the aperture of the fire observation hole in the top of the tamping coke oven.

3. The tamping coke oven flame-out repairing mud jacking device of claim 2, wherein: the outer diameter of the mud jacking piston is the same as the maximum outer diameter of the bottom of the material lifting bottom plug, and the mud jacking piston and the material lifting bottom plug are matched with the inner cavity of the observation hole.

4. The tamping coke oven flame-out repairing mud jacking device of claim 3, wherein: and a plurality of limiting grooves which are respectively matched and clamped on the outer side wall of the supporting stand column at corresponding positions are arranged on the outer side wall of the grouting piston at intervals along the circumference of the grouting piston.

5. The tamping coke oven flame-out repairing mud jacking device of claim 4, wherein: the outer side wall of the material lifting bottom plug is a tapered curved surface, and the upper portion of the tapered curved surface is close to the vertical central shaft of the material lifting bottom plug.