Reducing four-way dismantling and cleaning device for coke oven basement

By designing a dismantling and cleaning device for reducing cross passages in the coke oven basement, and utilizing a combination structure of support pipes and sleeves, the problem of inconvenience in using existing equipment was solved, and the rapid dismantling and efficient cleaning of reducing cross passages were achieved.

CN224027556UActive Publication Date: 2026-03-24LUOYANG LONGZE COKING
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing equipment requires pipe wrenches or adjustable wrenches with a diameter of Φ350 or larger to clean the reducing crosses in the coke oven basement, which is cumbersome and has poor compatibility.

Method used

A device for removing and cleaning a reducing four-way pipe in a coke oven basement was designed, including components such as a support pipe, a sleeve, a flipping fixing block, and a cleaning head. The flipping fixing block is locked to the sleeve, and the locking pad is squeezed and locked to the pipe. The pipe is removed by using the support pipe and the handle. The cleaning head is adjusted by the extension rod and the threaded connection to achieve flexible adaptation and efficient cleaning.

Benefits of technology

It enables quick and flexible removal and cleaning of reducing four-way fittings, with good adaptability, excellent cleaning effect, and easy disassembly and replacement of parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a coke oven basement reducing four-way dismantling and cleaning device which comprises a supporting pipe, an overturning fixing block is connected with a connecting hinge in an overturning mode, a locking rotary knob is installed on the edge of one end of the overturning fixing block in an inserted mode, installation grooves are formed in the two sides of the inner wall of a sleeve frame, clamping cushion blocks are installed on the inner walls of the installation grooves in an inserted mode, and the clamping cushion blocks are connected with the supporting pipe. First fixing bolts are installed on the inner walls of the clamping cushion blocks and the inner walls of the installation grooves in a penetrating and inserting mode, reinforcing ribs are fixedly connected between the sleeve frame and the supporting pipe, and holding handles are fixedly connected to the inner walls of the reinforcing ribs. According to the dismounting and cleaning device for the reducing cross of the coke oven basement, the sleeve frame, the overturning fixing block and the pipeline can be sleeved and locked through the fixing buckling groove and the locking rotary knob, then the clamping cushion block and the side face of the pipeline are extruded and clamped, dismounting is conducted through the supporting pipe and the holding handle, flexible adaptation can be conducted according to the diameter of the pipeline, and the dismounting efficiency is improved. And the cleaning head can be extended and adjusted through an extension rod, a threaded ring and a threaded groove, and the cleaning effect is better.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a coke oven basement different diameter cross removal technical field, concretely is a coke oven basement different diameter cross removal cleaning device. BACKGROUND

[0002] Different diameter cross: branch pipe and other two diameters different are called different diameter cross. Two ends diameters same are called equal diameter cross. Different diameter cross is widely used in petroleum chemical industry, petroleum and natural gas, liquefied gas, chemical fertilizer, power plant, nuclear power, shipbuilding, papermaking, pharmaceutical, food hygiene, city construction etc. industry engineering construction and overhaul, with the growth of coke oven use cycle, coke oven heating gas passage is gathered because of tar, naphthalene and dust etc., leads to heating gas passage blockage, bonding, makes uneven gas supply even unable to supply, influences coke oven normal production, how fast, effective recovery heating gas passage function becomes the restricting factor.

[0003] In daily production, in addition to the effect of dust removal system, the coal adding process will appear occasional gun situation, and intense vibration will lead to dust, broken brick etc. fall into brick gas way and then enter coke oven gas passage, and bond with water, tar etc. in gas to cause blockage, according to production scale demand, in the case of long coking time, gas branch pipe pressure is low, in the process of exchange machine exchange, pipe end occasional explosion leads to dust etc. enter coke oven gas passage, and bond with water, tar etc. in gas to cause blockage.

[0004] The existing equipment needs pipe wrench or Φ350 above movable wrench, and also needs to prepare steel bar separately to clean the inside of different diameter cross, and the use is more troublesome, the adaptability is poor, and the use is inconvenient, so a coke oven basement different diameter cross removal cleaning device is needed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a coke oven basement different diameter cross removal cleaning device to solve the problem that the equipment needs pipe wrench or Φ350 above movable wrench, and also needs to prepare steel bar separately to clean the inside of different diameter cross, and the use is more troublesome, the adaptability is poor, and the use is inconvenient.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a coke oven basement reducing tee dismantling and cleaning device, including support pipe, the support pipe one side upper end is fixedly connected with the sleeve frame, and the sleeve frame one end edge is installed with the turnover fixed block, the support pipe inner wall is equipped with screw groove, and the screw groove inner wall is inserted and is installed with the extension rod, the extension rod outer wall one end sleeve fixedly connected with the screw ring, and the screw ring is inserted and is installed with the screw groove inner wall, the screw groove inner wall one end edge fixedly connected with the limit support ring, and the limit support ring and extension rod outer wall inlay position distribution, the extension rod one end fixedly connected with the splicing slot, and the splicing slot inner wall is inserted and is installed with the splicing plug, the splicing plug and splicing slot are inserted and installed with the second fixed bolt, and the splicing plug other end fixedly connected with the cleaning head, the sleeve frame one end edge is installed with the connecting hinge, and the sleeve frame one end other side edge is equipped with the fixed buckle groove, the turnover fixed block is connected with the connecting hinge, and the turnover fixed block one end edge is inserted and is installed with the locking knob, the sleeve frame inner wall both sides are equipped with the installation groove, and the installation groove inner wall is inserted and is installed with the clamping pad, the clamping pad and installation groove inner wall are inserted and installed with the first fixed bolt, the sleeve frame and support pipe are fixedly connected with the reinforcing rib, and the reinforcing rib inner wall is fixedly connected with the holding handle.

[0007] Preferably, the support pipe is fixedly installed with the sleeve frame through the reinforcing rib, the holding handle is of sponge material, and the holding handle is distributed in parallel position in the middle of the inner wall of the reinforcing rib.

[0008] Preferably, the sleeve frame is of trapezoidal structure, the turnover fixed block is connected with the sleeve frame in opening and closing through the connecting hinge, and the turnover fixed block is fixedly installed with the sleeve frame through the fixed buckle groove and the locking knob.

[0009] Preferably, the cleaning head is of bristle material, and the cleaning head is fixedly installed with the splicing slot through the second fixed bolt and the splicing plug.

[0010] Preferably, the cleaning head is rotatably connected with the support pipe through the screw ring and the screw groove, and the extension rod is fixedly installed with the support pipe through the limit support ring.

[0011] Preferably, the clamping pad is of sawtooth long strip structure, and the clamping pad is fixedly installed with the sleeve frame through the first fixed bolt and the installation groove.

[0012] Compared with the prior art, the beneficial effects of the utility model are that the four-way tee dismantling and cleaning device for coke oven basement of different diameters can lock the sleeve frame, the overturning fixed block and the pipeline by the fixed buckle groove and the locking knob, then press and clasp through the clamping pad and the side surface of the pipeline, and can be dismantled by the supporting pipe and the holding handle, can be flexibly adapted according to the diameter of the pipeline, and the cleaning head can be extended and adjusted through the extension rod, the threaded ring and the threaded groove, and the cleaning effect is better. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a front view of the four-way tee dismantling and cleaning device for coke oven basement of different diameters of the utility model;

[0014] Figure 2 It is a schematic diagram of the internal structure of the four-way tee dismantling and cleaning device for coke oven basement of different diameters of the utility model;

[0015] Figure 3 It is a four-way tee dismantling and cleaning device for coke oven basement of different diameters of the utility model; Figure 2 It is an enlarged view of A in the figure;

[0016] Figure 4 It is a four-way tee dismantling and cleaning device for coke oven basement of different diameters of the utility model; Figure 2 It is an enlarged view of B in the figure;

[0017] Figure 5 It is a four-way tee dismantling and cleaning device for coke oven basement of different diameters of the utility model; Figure 2 It is an enlarged view of C in the figure;

[0018] Figure 6 It is a four-way tee dismantling and cleaning device for coke oven basement of different diameters of the utility model; Figure 2 It is an enlarged view of D in the figure.

[0019] In the figure: 1, supporting pipe, 2, sleeve frame, 3, overturning fixed block, 4, reinforcing rib, 5, holding handle, 6, cleaning head, 7, extension rod, 8, connecting hinge, 9, first fixed bolt, 10, installation groove, 11, clamping pad, 12, threaded ring, 13, threaded groove, 14, limiting support ring, 15, second fixed bolt, 16, splicing plug, 17, splicing slot, 18, fixed buckle groove, 19, locking knob. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figures 1-6 The utility model provides a technical scheme: a coke oven basement reducing cross four-way dismantling and cleaning device, including support pipe 1, cover frame 2, overturn fixed block 3, reinforcing rib 4, hold handle 5, cleaning head 6, extension rod 7, connecting hinge 8, first fixed bolt 9, installation groove 10, clamping pad 11, threaded ring 12, threaded groove 13, limit support ring 14, second fixed bolt 15, splicing insertion block 16, splicing insertion groove 17, fixed buckle groove 18 and locking knob 19, support pipe 1 one side upper end is vertically fixedly connected with cover frame 2, and cover frame 2 one end edge is equipped with overturn fixed block 3, support pipe 1 is supported fixedly installed with cover frame 2 through reinforcing rib 4, the outer wall of hold handle 5 is sponge material, and hold handle 5 is distributed in parallel position in the inner wall of reinforcing rib 4, so that support pipe 1 and cover frame 2 can be supported fixedly, and hold more stably, it is more convenient to use.

[0022] Cover frame 2 is trapezoidal structure, overturn fixed block 3 is connected with cover frame 2 through connecting hinge 8 and is opened and closed with cover frame 2 through fixed buckle groove 18, locking knob 19 and cover frame 2 and is positioned and locked splicing installation, so that cover frame 2 is conveniently opened and closed adjustment through overturn fixed block 3, is conveniently installed with pipeline adaptation, the inner wall of support pipe 1 is provided with threaded groove 13, and threaded groove 13 inner wall inserts and installs extension rod 7, and the outer wall one end of extension rod 7 is fixedly connected with threaded ring 12, and threaded ring 12 is inserted and installed with threaded groove 13 inner wall, the inner wall one end edge of threaded groove 13 is fixedly connected with limit support ring 14, and limit support ring 14 is distributed with the outer wall of extension rod 7 and is pasted.

[0023] The one end of extension rod 7 is fixedly connected with splicing insertion groove 17, and splicing insertion groove 17 inner wall inserts and installs splicing insertion block 16, and the second fixed bolt 15 is inserted and installed on splicing insertion block 16 and splicing insertion groove 17, and the other end of splicing insertion block 16 is fixedly connected with cleaning head 6, the outer wall of cleaning head 6 is hard hair material, and cleaning head 6 is inserted and bolt splicing installation with splicing insertion groove 17 through second fixed bolt 15, splicing insertion block 16, so that cleaning head 6 can be more efficient sweep and clean, and the effect is good, and bolt splicing disassembly is convenient, and it is convenient to replace and use.

[0024] The cleaning head 6 is in rotational telescopic connection with the supporting pipe 1 through the threaded ring 12 and the threaded groove 13, and the extension rod 7 is in sleeve supporting installation with the supporting pipe 1 through the limiting supporting ring 14, so that the cleaning head 6 can be adjusted in rotational telescopic mode, and the adaptability is better. The sleeve frame 2 is provided with the connecting hinge 8 at one end edge, and the sleeve frame 2 is provided with the fixed buckle groove 18 at the other side edge of one end. The turnover fixed block 3 is in turnover connection with the connecting hinge 8, and the locking knob 19 is inserted and installed at one end edge of the turnover fixed block 3. The installation grooves 10 are formed in the inner walls of the sleeve frame 2, and the clamping pads 11 are inserted and installed in the inner walls of the installation grooves 10. The clamping pad 11 is in the form of a sawtoothed long strip, and is in inserted bolted installation with the sleeve frame 2 through the first fixing bolt 9 and the installation groove 10. In this way, the clamping pad 11 can stably clamp the pipe, and is stable in disassembly and assembly, and can be independently disassembled and replaced, and has a longer service life. The first fixing bolt 9 is inserted and installed in the clamping pad 11 and the installation groove 10. The reinforcing rib 4 is fixedly connected between the sleeve frame 2 and the supporting pipe 1, and the holding handle 5 is fixedly connected to the inner wall of the reinforcing rib 4.

[0025] Working principle: when the device is used, first, the turnover fixed block 3 is turned over and opened, then the sleeve frame 2 is sleeved on the pipe, then the turnover fixed block 3 is turned over and closed, and the sleeve frame 2 is locked and closed through the fixed buckle groove 18 and the locking knob 19, then the inner wall of the sleeve frame 2 is clamped and pressed against the pipe through the clamping pad 11, then the supporting pipe 1 and the holding handle 5 are turned over and moved to disassemble, and when cleaning is needed, the cleaning head 6 can be used for sweeping and cleaning, when extension is needed, the extension rod 7, the threaded ring 12 and the threaded groove 13 can be used for rotational extension adjustment, and when the cleaning head 6 and the clamping pad 11 are damaged, the second fixing bolt 15, the splicing plug 16, the first fixing bolt 9 and the installation groove 10 can be used for independent bolt disassembly and replacement. This is the use process of the device.

[0026] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A coke oven basement reducing cross removal and cleaning device, comprising a support pipe (1), a sleeve frame (2) is vertically fixedly connected on one side upper end of the support pipe (1), and a turnover fixed block (3) is installed on one end edge of the sleeve frame (2), characterized in that: The inner wall of the support pipe (1) is provided with a threaded groove (13), and the threaded groove (13) is inserted and mounted with an extension rod (7) on the inner wall, one end of the outer wall of the extension rod (7) is fixedly connected with a threaded ring (12), and the threaded ring (12) is inserted and mounted with the threaded groove (13) on the inner wall, one end of the inner wall of the threaded groove (13) is fixedly connected with a limiting support ring (14), and the limiting support ring (14) is distributed on the outer wall of the extension rod (7) in a fitted position, one end of the extension rod (7) is fixedly connected with a splicing slot (17), and the splicing slot (17) is inserted and mounted with a splicing plug (16) on the inner wall, the splicing plug (16) and the splicing slot (17) are inserted and mounted with a second fixing bolt (15) in a penetrating manner, and the other end of the splicing plug (16) is fixedly connected with a cleaning head (6), one end of the sleeve frame (2) is provided with a connecting hinge (8), and the other end of the sleeve frame (2) is provided with a fixed buckle groove (18) on the side edge, the turnover fixing block (3) is connected with the connecting hinge (8), and the turnover fixing block (3) is inserted and mounted with a locking knob (19) on one end edge, the inner wall of the sleeve frame (2) is provided with a mounting groove (10) on both sides, and the mounting groove (10) is inserted and mounted with a clamping pad (11) on the inner wall, the clamping pad (11) and the inner wall of the mounting groove (10) are inserted and mounted with a first fixing bolt (9) in a penetrating manner, the sleeve frame (2) and the support pipe (1) are fixedly connected with a reinforcing rib (4), and the reinforcing rib (4) is fixedly connected with a holding handle (5) on the inner wall.

2. The device for removing and cleaning the reducing cross of the coke oven basement according to claim 1, characterized in that: The support pipe (1) is fixedly installed with the sleeve frame (2) through the reinforcing rib (4), the outer wall of the holding handle (5) is made of sponge material, and the holding handle (5) is distributed in a parallel position in the middle of the inner wall of the reinforcing rib (4).

3. The device for removing and cleaning the reducing cross of the coke oven basement according to claim 2, characterized in that: The sleeve frame (2) is a trapezoidal structure, the turnover fixing block (3) is connected with the sleeve frame (2) in a turnover opening and closing manner through the connecting hinge (8), and the turnover fixing block (3) is fixedly connected with the sleeve frame (2) in a positioning and locking splicing manner through the fixed buckle groove (18) and the locking knob (19).

4. The device for removing and cleaning the reducing cross of the coke oven basement according to claim 3, characterized in that: The outer wall of the cleaning head (6) is made of hard hair material, and the cleaning head (6) is inserted and bolted and spliced with the splicing plug (16) and the splicing slot (17) through the second fixing bolt (15).

5. The device for removing and cleaning the reducing cross of the coke oven basement according to claim 4, characterized in that: The cleaning head (6) is rotatably and telescopically connected with the support pipe (1) through the threaded ring (12) and the threaded groove (13).

6. The device for removing and cleaning the reducing cross of the coke oven basement according to claim 5, characterized in that: The clamping pad (11) is a sawtooth strip structure, and the clamping pad (11) is inserted and bolted and fixedly installed with the sleeve frame (2) through the first fixing bolt (9) and the mounting groove (10).