CN217103552U

CN217103552U - Safe plugging tool for discharging at bottom of kiln pool

Info

Publication number: CN217103552U
Application number: CN202123435248.5U
Authority: CN
Inventors: 徐志强; 范红宾
Original assignee: Hebei Guangxing Semiconductor Technology Co Ltd; Beijing Yuanda Xinda Technology Co Ltd
Current assignee: Hebei Guangxing Semiconductor Technology Co Ltd; Beijing Yuanda Xinda Technology Co Ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-02
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a kiln pond bottom blowdown safety shutoff instrument, including the kiln, the kiln bottom is equipped with pond end brick, and is equipped with the pond bottom discharge opening between the pond end brick, pond end brick bottom all is equipped with the I-steel, and is equipped with the support frame between the I-steel, the welding of support frame bottom has locating lever and the spacing sleeve pipe on a straight line, just the position that the support frame one side was kept away from mutually all is equipped with the catch bar, the I-steel opposite face all is equipped with the extrusion locating component who is located the support frame top, support frame top intermediate position is located pond bottom discharge opening bottom and is equipped with the shutoff subassembly. The utility model provides a safe shutoff instrument, compact structure, simple to use, simple to operate can remove the drain hole with the shutoff instrument fast under the condition that is not close to high temperature glass liquid when taking place the dangerous situation, and safe carries out the shutoff with high temperature glass liquid, and the back is got rid of to the dangerous situation, can be convenient with shutoff water board removal bottom the bottom of the pool discharge opening, continue the blowdown operation.

Description

Safe plugging tool for discharging at bottom of kiln pool

Technical Field

The utility model relates to a liquid crystal glazing makes technical field, especially relates to a kiln bottom of pool blowdown safety shutoff instrument.

Background

In the production of liquid crystal glass, equipment is required to be maintained and overhauled frequently, when a furnace is stopped or washed, molten glass in a furnace melting state needs to be discharged to a recovery hopper through a chute from a discharge port at the bottom of a tank, after the discharge port is opened, because the temperature of the glass liquid is about 1600 ℃, the temperature is high, the viscosity of the glass is low, the discharge flow cannot be controlled, in addition, furnace auxiliary equipment (a natural gas header, an oxygen header and electric boosting equipment) near the discharge port are nearby, if abnormal conditions of chute blockage occur during discharge, the safety of the glass liquid flowing to the ground cannot be guaranteed, serious potential safety hazards are caused to people and equipment, and serious safety accidents occur. When the existing discharging is in a dangerous condition, personnel is required to operate the blocking under the discharging port, and the distance between the blocking and the high-temperature glass liquid is too close, so that the personnel is easily injured. Therefore, a furnace pool bottom discharge safe plugging tool is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a safe blocking tool for discharging materials at the bottom of a kiln pool.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a kiln bottom of pool blowdown safety shutoff instrument, includes the kiln, kiln bottom is equipped with bottom of pool brick, and is equipped with the bottom of pool discharge opening between the bottom of pool brick, bottom of pool brick bottom all is equipped with the I-steel, and is equipped with the support frame between the I-steel, the welding of support frame bottom has locating lever and spacing sleeve pipe on a straight line, just the position that the support frame one side was kept away from mutually all is equipped with the catch bar, the I-steel opposite face all is equipped with the extrusion locating component who is located the support frame top, support frame top intermediate position is located bottom of pool discharge opening and is equipped with the shutoff subassembly, the intermediate position of shutoff subassembly bottom is equipped with the water board bracing piece, be equipped with the connecting rod through the activity antithetical couplet axle between bracing piece bottom and the locating lever bottom.

Furthermore, the extrusion positioning assembly comprises an extrusion rod and a pulley, the extrusion rod is T-shaped, the top of the extrusion rod is connected with the I-shaped steel through a bolt, and a concave opening is formed in the bottom of the extrusion rod.

Furthermore, the pulley is rotatably arranged inside the concave opening through a connecting shaft, and a layer of heat-resistant rubber layer in contact with the top of the support frame is arranged on the surface of the pulley.

Furthermore, the support frame is a frame body shaped like a Chinese character 'hui', the middle positions of the opposite side walls of the support frame are provided with reinforcing rods, the opposite ends of the reinforcing rods are connected with support plates, and the middle positions of the tops of the support plates are provided with movable holes.

Furthermore, the plugging component package comprises a plugging water plate, a cooling water inlet pipe and a cooling water outlet pipe.

Further, the inside cavity form that is used for holding liquid of shutoff water board, the cooling water advances the pipe and is hard pipe with the cooling water exit tube, the cooling water advances the pipe and feeds through respectively in shutoff water board bottom and be the relative state of keeping away from with the cooling water exit tube, just the cooling water advances the one end of pipe and cooling water exit tube and keeps away from the shutoff water board and be equipped with the high-speed joint head.

Furthermore, the limiting sleeve corresponds the intercommunication with the activity hole, the one end that the shutoff water board was kept away from to the water board bracing piece runs through to limiting sleeve bottom outside through the activity hole, just the water board bracing piece is less than mm with the limiting sleeve clearance.

Furthermore, the surface of the water plate support rod is sleeved with a return spring, connecting pieces are arranged at the top and the bottom of the return spring, and the connecting pieces are connected with the top of the support frame through screws and the bottom of the plugging water plate.

Further, the I-steel opposite face all is equipped with the connecting block, the non-flexible end and the connecting block surface of catch bar are connected, the flexible end and the support frame of catch bar are connected, connecting block, catch bar and support frame are on same water flat line.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a safe shutoff instrument, compact structure, and is simple to use, simple to operate, when kiln pond bottom blowdown operation, place between drain hole below I-steel, can be when taking place the dangerous situation under the condition that is not close to high temperature glass liquid, remove the drain hole with the shutoff instrument fast, the safe carries out the shutoff with high temperature glass liquid, the back is got rid of to the dangerous situation, can be convenient with shutoff water board removal pond bottom discharge opening, continue the blowdown operation.

Drawings

Fig. 1 is a front view of a furnace tank bottom discharge safety plugging tool provided by the utility model;

FIG. 2 is a connection view of the push rod and the support frame of FIG. 1;

FIG. 3 is an enlarged view taken at A in FIG. 1;

fig. 4 is an enlarged view at B in fig. 1.

In the figure: 1. a discharge port at the bottom of the tank; 2. plugging the water plate; 21. a cooling water inlet pipe; 22. a cooling water outlet pipe; 3. a return spring; 4. a limiting sleeve; 5. a water plate support rod; 6. a movable coupling; 7. a pool bottom brick; 8. i-shaped steel; 9. a support frame; 10. a connecting rod; 11. positioning a rod; 12. connecting blocks; 13. a push rod; 14. an extrusion stem; 15. a pulley.

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 only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a kiln bottom discharge safety plugging tool comprises a kiln, wherein a bottom brick 7 is arranged at the bottom of the kiln, a bottom discharge opening 1 is arranged between the bottom bricks 7, i-beams 8 are arranged at the bottom of the bottom bricks 7, a support frame 9 is arranged between the i-beams 8, the support frame 9 is a frame body shaped like a Chinese character 'hui', reinforcing rods are arranged at the middle positions of opposite side walls of the support frame 9, support plates are connected with the opposite ends of the four reinforcing rods, movable holes are arranged at the middle positions of the tops of the support plates, a positioning rod 11 and a limiting sleeve 4 which are arranged on a straight line are welded at the bottom of the support frame 9, the positioning rod 11 is connected at the bottom of the reinforcing rod, the limiting sleeve 4 is connected at the bottom of the support plates, the limiting sleeve 4 is correspondingly communicated with the movable holes,

referring to fig. 1-4, a kiln bottom of pool blowdown safety shutoff instrument, the intermediate position of shutoff subassembly bottom is equipped with water board bracing piece 5, be equipped with connecting rod 10 through activity shaft coupling 6 between bracing piece 5 bottom and locating lever 11 bottom, connecting rod 10 comprises two horizontal pole portions and an inclined rod portion, two horizontal pole portions are horizontal connection respectively in inclined rod portion top and bottom, the design of connecting rod 10 is convenient for realize the lever effect of perk, the one end that water board bracing piece 5 kept away from shutoff water board 2 runs through to the outside of stop collar 4 bottom through the activity hole, water board bracing piece 5 is less than 1mm with stop collar 4 clearance, 5 surface cover of water board bracing piece are equipped with reset spring 3, reset spring 3 is convenient for with shutoff water board 2 tractive downwards, reset spring 3 top and bottom all are equipped with the connection piece, and the connection piece passes through the screw and is connected with support frame 9 tops with shutoff water board 2 bottoms.

Referring to fig. 1-4, a kiln pool bottom discharge safety plugging tool, a push rod 13 is arranged at a position far away from one side of a support frame 9, the push rod 13 can be a hydraulic rod or an electric telescopic rod in the prior art, and not described in more detail, connecting blocks 12 are arranged on opposite surfaces of i-shaped steels 8, the push rod 13 and the i-shaped steel 8 are conveniently connected through the connecting blocks 12, the non-telescopic end of the push rod 13 is connected with the surface of the connecting block 12, the telescopic end of the push rod 13 is connected with the support frame 9, and the connecting block 12, the push rod 13 and the support frame 9 are on the same horizontal line.

Referring to fig. 1-4, a kiln pool bottom discharge safety plugging tool, the opposite faces of i-steel 8 are all provided with an extrusion positioning assembly located at the top of a support frame 9, the extrusion positioning assembly is composed of an extrusion rod 14 and pulleys 15, the extrusion rod 14 is T-shaped, the top of the extrusion rod 14 is connected with the i-steel 8 through bolts, a concave opening is formed in the bottom of the extrusion rod 14, the pulleys 15 are provided with multiple groups, and on two symmetrical lines, the pulleys 15 are rotatably arranged inside the concave opening through connecting shafts, a heat-resistant rubber layer in contact with the top of the support frame 9 is arranged on the surface of each pulley 15, the heat-resistant rubber layer has the functions of increasing friction force and extrusion effect, and the support frame 9 is prevented from slipping from the i-steel 8.

Referring to fig. 1-4, a furnace bottom discharge safety plugging tool, a plugging assembly is arranged at the middle position of the top of a support frame 9 and positioned at the bottom of a discharge port 1 at the bottom of a furnace, the plugging assembly is composed of a plugging water plate 2, a cooling water inlet pipe 21 and a cooling water outlet pipe 22, the interior of the plugging water plate 2 is in a cavity shape for containing liquid, the cooling water inlet pipe 21 and the cooling water outlet pipe 22 are hard pipes, the cooling water inlet pipe 21 and the cooling water outlet pipe 22 are respectively communicated at the bottom of the plugging water plate 2 and are in a relatively far away state, and the cooling water advances pipe 21 and is kept away from shutoff water board 2 with the one end of cooling water exit tube 22 and is equipped with the high-speed joint head, and the high-speed joint head is convenient for advance the pipe 21 with the cooling water with outside water pipe respectively and is connected with cooling water exit tube 22, is convenient for advance the pipe 21 with cold water and carry the cavity of shutoff water board 2 in, then discharge from cooling water exit tube 22 and realize cooling down shutoff water board 2.

When plugging is needed, water is conveyed into a cavity of the plugging water plate 2, then a worker controls a push rod 13 to extend out of the position between I-shaped steels 8 and the bottom of a pulley 15 to move to the bottom of a pool bottom discharging opening 1 through an external controller, so that the plugging water plate 2 is positioned under the pool bottom discharging opening 1, the connecting rod 10 is rotatably connected with the bottom of a positioning rod 11, the bottom of a water plate supporting rod 5 is also rotatably connected with the connecting rod 10, the worker presses the connecting rod 10 downwards, the water plate supporting rod 5 moves upwards in a limiting sleeve 4 by utilizing a lever principle, the reset spring 3 is in an elongated state, and the water plate supporting rod 5 jacks up the plugging water plate 2 and plugs the bottom of the pool bottom discharging opening 1;

after the operation is finished, the worker releases the connecting rod 10, the plugging water plate 2 is separated from the bottom of the pool bottom discharge opening 1 under the action of the return spring 3, the pushing rod 13 is controlled by the external controller to retract, the supporting frame 9 is pulled to leave from the bottom of the pool bottom discharge opening 1 between the I-shaped steel 8, and water delivery is stopped, so that the operation can be finished.

The utility model discloses in, above the mounting means, the connected mode or the mode that sets up of all parts are common mechanical system to the concrete structure, model and the coefficient index of all parts thereof are its from taking the technique, as long as can reach all can implementing of its beneficial effect, so do not add at much and give unnecessary detail.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

In the present invention, unless otherwise specified, the terms "up, down, left, right, front, back, inside, outside, vertical and horizontal" and the like used in the terms refer to the orientation of the terms in the conventional usage, or are colloquially understood by those skilled in the art, and are not to be construed as limiting the terms, and the terms "first", "second", and "third" do not refer to a specific number or order and are used merely for name differentiation, and the terms "include", or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a kiln bottom of pool blowdown safety shutoff instrument, includes the kiln, kiln bottom is equipped with bottom of pool brick (7), and is equipped with bottom of pool discharge opening (1) between bottom of pool brick (7), its characterized in that, bottom of pool brick (7) bottom all is equipped with I-steel (8), and is equipped with support frame (9) between I-steel (8), support frame (9) bottom welding has locating lever (11) and spacing sleeve pipe (4) on a straight line, just the position of keeping away from mutually in support frame (9) one side all is equipped with catch bar (13), I-steel (8) opposite face all is equipped with the extrusion locating component that is located support frame (9) top, support frame (9) top intermediate position is located bottom of pool discharge opening (1) and is equipped with the shutoff subassembly, the intermediate position of shutoff subassembly bottom is equipped with water board bracing piece (5), be equipped with connecting rod (10) through loose coupling (6) between bracing piece (5) bottom and locating lever (11) bottom .

2. The furnace bottom discharging safety blocking tool according to claim 1, wherein the extrusion positioning assembly comprises an extrusion rod (14) and a pulley (15), the extrusion rod (14) is T-shaped, the top of the extrusion rod (14) is connected with the I-shaped steel (8) through a bolt, and a concave opening is formed in the bottom of the extrusion rod (14).

3. The kiln pool bottom discharging safety plugging tool as claimed in claim 2, wherein said pulley (15) is rotatably disposed inside the concave opening through a connecting shaft, and a heat-resistant rubber layer contacting with the top of the supporting frame (9) is disposed on the surface of said pulley (15).

4. The kiln pool bottom discharging safety plugging tool as claimed in claim 1, wherein the support frame (9) is a frame body shaped like a Chinese character 'hui', reinforcing rods are arranged at the middle positions of the opposite side walls of the support frame (9), supporting plates are connected with the opposite ends of the four reinforcing rods, and movable holes are arranged at the middle positions of the tops of the supporting plates.

5. The furnace pool bottom discharging safety plugging tool according to claim 1, wherein the plugging assembly is composed of a plugging water plate (2), a cooling water inlet pipe (21) and a cooling water outlet pipe (22).

6. The kiln pool bottom discharging safety plugging tool according to claim 5, wherein the inside of the plugging water plate (2) is in a cavity shape for accommodating liquid, the cooling water inlet pipe (21) and the cooling water outlet pipe (22) are hard pipes, the cooling water inlet pipe (21) and the cooling water outlet pipe (22) are respectively communicated with the bottom of the plugging water plate (2) and are in a relatively far away state, and a quick connector is arranged at one end of the cooling water inlet pipe (21) and one end of the cooling water outlet pipe (22) far away from the plugging water plate (2).

7. The kiln pool bottom discharging safety plugging tool according to claim 1, wherein the limiting sleeve (4) is correspondingly communicated with the movable hole, one end of the water plate supporting rod (5) far away from the plugging water plate (2) penetrates to the outside of the bottom end of the limiting sleeve (4) through the movable hole, and the gap between the water plate supporting rod (5) and the limiting sleeve (4) is smaller than 1 mm.

8. The kiln pool bottom discharging safety plugging tool as claimed in claim 1, wherein a return spring (3) is sleeved on the surface of the water plate support rod (5), connecting pieces are arranged at the top and the bottom of the return spring (3), and the connecting pieces are connected with the bottom of the plugging water plate (2) and the top of the support frame (9) through screws.

9. The kiln pool bottom discharging safety plugging tool as claimed in claim 1, wherein the opposite faces of the I-shaped steel (8) are provided with connecting blocks (12), the non-telescopic end of the push rod (13) is connected with the surfaces of the connecting blocks (12), the telescopic end of the push rod (13) is connected with the supporting frame (9), and the connecting blocks (12), the push rod (13) and the supporting frame (9) are on the same horizontal line.