CN216644245U

CN216644245U - Steel mill exhaust pipe cleaning device

Info

Publication number: CN216644245U
Application number: CN202220074332.4U
Authority: CN
Inventors: 王金生; 朱博茹; 胡艳明
Original assignee: Fushun Tianxingda Industrial Fabrics Co ltd
Current assignee: Fushun Tianxingda Industrial Fabrics Co ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-05-31
Anticipated expiration: 2032-01-12

Abstract

The utility model discloses a steel mill smoke exhaust pipeline cleaning device, which comprises a pushing power mechanism and a rotary scraping mechanism, wherein the pushing power mechanism comprises a bottom plate and a push rod, the top surface of the bottom plate is provided with a protective shell, movable cavities are formed in the protective shell and the bottom plate, a main shaft is arranged in the bottom plate through a bearing, a driving belt wheel is arranged on the surface of the main shaft, a transmission shaft is arranged in the movable cavity through a bearing, a worm wheel is arranged on the surface of the transmission shaft, a mounting hole is formed in one side of the movable cavity, one end of the protective shell is provided with the rotary scraping mechanism, the rotary scraping mechanism comprises a power output shaft and a movable cleaning plate, the device can enter the pipeline, accumulated dust on the inner wall of the pipeline is scraped through the relative movement of the cleaning plate and the inner wall of the pipeline, and the dust removal work can be effectively carried out on the inner wall of the pipeline, and the device does not need to be additionally provided with power equipment.

Description

Steel mill exhaust pipe cleaning device

Technical Field

The utility model belongs to the technical field of pipeline cleaning, and particularly relates to a device for cleaning a smoke exhaust pipeline of a steel plant.

Background

In the process of steel-making production, dust removing equipment such as a dust removing pipeline and the like which needs to discharge a large amount of waste gas is widely applied to the field of gas emission treatment of dust-related enterprises, dust in a working environment is easy to absorb moisture and has high viscosity and is easy to attach to the inner wall of the dust removing pipeline, the pipeline is blocked due to dust accumulation, the performance of the equipment is affected, the dust accumulation in the pipeline is serious due to difficult management and cleaning, the dust is easy to generate interlinked explosion in the pipeline, the dust accumulation in the pipeline can accelerate flame combustion and explosion when the dust is exploded and burned in the pipeline, the accident result can be aggravated if the dust is contacted with other inflammable objects, the dust removing pipeline is long and has a relatively small pipe diameter, so that manual cleaning cannot be effectively carried out under the current condition, the cleaning after disassembly and the installation are troublesome, time and labor are wasted, the dust removing pipeline is cleaned by a dust cleaning port in a pressurization dust removing mode under most conditions at present, because the long laying dust in the pipe wall of keeping away from the deashing mouth of pipeline can't the clean up, can't clear up basically to the laying dust of adhesion on the pipe wall, the deashing effect is not ideal, uses for a long time and can form great potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cleaning device for a smoke exhaust pipeline of a steel plant, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a steel mill smoke exhaust pipeline cleaning device comprises a pushing power mechanism and a rotary scraping mechanism, wherein the pushing power mechanism comprises a bottom plate and a push rod, a protective shell is arranged on the surface of the top of the bottom plate, a movable cavity is formed in the protective shell and the bottom plate, a main shaft is arranged in the bottom plate through a bearing, a driving belt wheel is arranged on the surface of the main shaft, a transmission shaft is arranged in the movable cavity through a bearing, a worm wheel is arranged on the surface of the transmission shaft, a mounting hole is formed in one side of the movable cavity, the rotary scraping mechanism is arranged at one end of the protective shell and comprises a power output shaft and a movable sweeping plate, the power output shaft is arranged in the mounting hole through the bearing, a worm is arranged at one end of the power output shaft, an inner cavity is formed in the other end of the power output shaft, a driving mechanism is arranged in the protective shell, one end of the worm, which deviates from the power output shaft, is installed at the output end of the driving mechanism, an adjusting knob is installed in the inner cavity through a bearing, and adjusting lugs are symmetrically arranged at one end of the adjusting knob.

Preferably, the power output shaft is provided with a fixed plate in a symmetrical manner on the arc surface at one end close to the adjusting knob, a connecting hole is formed in the fixed plate, an adjusting rod is slidably mounted in the connecting hole, the connecting hole is communicated with the inner cavity, and a movable cleaning plate is slidably mounted in the end, away from the power output shaft, of the fixed plate.

Preferably, the movable cleaning plate is internally provided with an inner hole, one end of the adjusting rod is provided with a limiting plate, the limiting plate is slidably mounted in the inner hole, a buffer spring is arranged in the inner hole, and one end of the buffer spring is in contact with the limiting plate.

Preferably, one end of the adjusting rod, which is far away from the buffer spring, is provided with a contact arc head, and the contact arc head is in contact with the arc surface of the adjusting lug.

Preferably, the surface of the transmission shaft is provided with a driven belt wheel, and the surfaces of the driven belt wheel and the main shaft are sleeved with a belt.

Preferably, the two ends of the main shaft are symmetrically provided with rollers, and the worm wheel is meshed with the worm.

Preferably, the bottom plate is provided with the push rod in the one end that deviates from rotatory scraping mechanism, the one end that the push rod deviates from the protective housing has closed adapter sleeve through the screw soon.

Compared with the prior art, the utility model has the beneficial effects that: inside this device can get into the pipeline, through the relative motion who cleans board and pipeline inner wall, strike off the laying dust on the pipeline inner wall, can effectually carry out dust removal work to the pipeline inner wall, and this device need not to increase power equipment, through the power of push rod with the inside propelling movement of device, change the revolving force of cleaning the board into, can clean the elasticity of board and pipeline inner wall through the adjustment of rotation adjustment knob, prevent to cause the damage to the device because of the pipeline warp, can adapt to the pipeline of obstructed diameter simultaneously.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a longitudinal cross-sectional elevation view of the present invention;

FIG. 3 is a longitudinal right sectional view of the present invention;

FIG. 4 is a cross-sectional view of the rotary dust hanging mechanism of the present invention;

fig. 5 is a schematic structural view of the adjusting member of the present invention.

In the figure: 1. a pushing power mechanism; 101. a base plate; 102. a protective shell; 103. a push rod; 104. connecting a sleeve; 105. a movable cavity; 106. a roller; 107. a main shaft; 108. a driving pulley; 109. a drive shaft; 110. a driven pulley; 111. a belt; 112. a worm gear; 113. mounting holes; 114. a drive mechanism; 2. a rotary scraping mechanism; 201. a power take-off shaft; 202. a worm; 203. an inner cavity; 204. adjusting a knob; 205. adjusting the bump; 206. a fixing plate; 207. a movable cleaning board; 208. an inner bore; 209. an adjusting lever; 210. a buffer spring; 211. a contact arc head; 212. connecting holes; 213. and a limiting plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: a cleaning device for a smoke discharge pipeline of a steel plant comprises a pushing power mechanism 1 and a rotary scraping mechanism 2, wherein the pushing power mechanism 1 comprises a bottom plate 101 and a push rod 103, a protective shell 102 is arranged on the top surface of the bottom plate 101, a movable cavity 105 is formed in the protective shell 102 and the bottom plate 101, a main shaft 107 is arranged in the bottom plate 101 through a bearing, a driving belt wheel 108 is arranged on the surface of the main shaft 107, a transmission shaft 109 is arranged in the movable cavity 105 through a bearing, a worm wheel 112 is arranged on the surface of the transmission shaft 109, a mounting hole 113 is formed in one side of the movable cavity 105, the rotary scraping mechanism 2 is arranged at one end of the protective shell 102, the rotary scraping mechanism 2 comprises a power output shaft 201 and a movable cleaning plate 207, the power output shaft 201 is arranged in the mounting hole 113 through a bearing, a worm 202 is arranged at one end of the power output shaft 201, an inner cavity 203 is formed in the other end of the power output shaft 201, and a driving mechanism 114 is arranged in the protective shell 102, one end of the worm 202, which is far away from the power output shaft 201, is installed at the output end of the driving mechanism 114, an adjusting knob 204 is installed inside the inner cavity 203 through a bearing, and an adjusting lug 205 is symmetrically arranged at one end of the adjusting knob 204.

In order to enable the movable cleaning plate 207 to have a better cleaning effect on the inner wall of the pipeline, the fixing plate 206 should be set to have a certain inclination angle, in this embodiment, preferably, the fixing plate 206 is symmetrically arranged on the circular arc surface of one end of the power output shaft 201 close to the adjusting knob 204, a connecting hole 212 is formed in the fixing plate 206, the adjusting rod 209 is slidably installed in the connecting hole 212, the connecting hole 212 is communicated with the inside of the inner cavity 203, and the movable cleaning plate 207 is slidably installed in one end of the fixing plate 206 away from the power output shaft 201.

For better protection activity cleans board 207 to guarantee that adjustment lug 205 contacts with contact arc head 211 surface all the time when the adjustment, limiting plate 213 can effectual prevention device takes place to drop, in this embodiment, preferentially, activity cleans board 207 and has seted up hole 208 inside, and adjusting lever 209 one end is provided with limiting plate 213, and limiting plate 213 slidable mounting is inside hole 208, and hole 208 is inside to be provided with buffer spring 210, and buffer spring 210 one end and limiting plate 213 contact.

In order to facilitate adjustment and reduce the friction force during adjustment, in this embodiment, preferably, one end of the adjusting rod 209 away from the buffer spring 210 is provided with a contact arc head 211, and the contact arc head 211 is in contact with the arc surface of the adjusting protrusion 205.

In order to drive the internal device to rotate through the rotation of the roller 106, in this embodiment, it is preferable that the transmission shaft 109 is provided with a driven pulley 110 on the surface, the driven pulley 110 and the main shaft 107 are provided with a belt 111 on the surface, the rollers 106 are symmetrically arranged at two ends of the main shaft 107, and the worm wheel 112 is engaged with the worm 202.

In order to better adapt to the pipeline with different length, the connecting sleeve 104 should be provided with threads inside for increasing the thrust rod, so as to facilitate the installation of the thrust rod, in this embodiment, one end of the bottom plate 101 away from the rotary scraping mechanism 2 is provided with a push rod 103, and one end of the push rod 103 away from the protective shell 102 is screwed with the connecting sleeve 104 through threads.

The working principle and the using process of the utility model are as follows: after the device is installed, firstly, the installation and the safety protection of the device are checked, then the device can be used, the device is placed in a pipeline, the movable cleaning plate 207 is adjusted according to the size of the inner diameter of the pipeline, the adjusting knob 204 can be rotated to drive the adjusting lug 205 to rotate to a certain degree, the surface of the adjusting lug 205 is in an ascending arc shape, and due to the action of the buffer spring 210, the adjusting rod 209 is always subjected to the force in the axial direction under the condition of no stress, so that the adjusting lug 205 can be ensured to be always contacted with the contact arc head 211, the adjusting rod 209 can be pushed outwards when the adjusting lug 205 is rotated, meanwhile, the movable cleaning plate 207 is provided with an outwards-pushing force for adjusting the distance between the movable cleaning plate 207 and the center of a circle, the movable cleaning plate 207 is ensured to be always attached to the inner wall of the pipeline, then, according to the length of the pipeline, a certain number of push rods 103 can be added through the threads in the connecting sleeve 104, then the inner part of the pipeline of the device is pushed, when the device moves, the roller 106 is bound to rotate, and then the main shaft 107 in the device is driven to rotate, because the surface of the main shaft 107 is provided with the driving belt wheel 108, and the driven belt wheel 110 is connected with the driving belt wheel 108 through the belt 111, when the driving belt wheel 108 rotates, the driven belt wheel 110 can be driven to rotate, the transmission shaft 109 can be driven to rotate, when the transmission shaft 109 rotates, the worm wheel 112 can be driven to rotate, the power output shaft 201 is driven to rotate through the engagement between the worm wheel 112 and the worm 202, so that the whole rotary scraping mechanism 2 rotates, through the movement of the movable cleaning plate 207 and the inner wall of the pipeline, due to the elasticity of the buffer spring 210 and the centrifugal force during rotation, the end part of the movable cleaning plate 207 can be ensured to be always attached to the inner wall of the pipeline to scrape the dust on the inner wall of the pipeline to the maximum extent, when the inner wall of the pipeline is too smooth, the inward thrust cannot drive the roller 106 to rotate, and then the driving mechanism 114 can be started to add moving power to the device, so that the device is driven to advance and the inner wall of the pipeline is cleaned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a steel mill exhaust pipe cleaning device, includes propelling movement power unit (1) and rotatory scraping mechanism (2), its characterized in that: the pushing power mechanism (1) comprises a bottom plate (101) and a push rod (103), a protective shell (102) is arranged on the surface of the top of the bottom plate (101), a movable cavity (105) is formed in the protective shell (102) and the bottom plate (101), a main shaft (107) is installed in the bottom plate (101) through a bearing, a driving belt wheel (108) is installed on the surface of the main shaft (107), a transmission shaft (109) is installed in the movable cavity (105) through a bearing, a worm wheel (112) is installed on the surface of the transmission shaft (109), a mounting hole (113) is formed in one side of the movable cavity (105), a rotary scraping mechanism (2) is installed at one end of the protective shell (102), the rotary scraping mechanism (2) comprises a power output shaft (201) and a movable cleaning plate (207), and the power output shaft (201) is installed in the mounting hole (113) through a bearing, power output shaft (201) one end is provided with worm (202), just inner chamber (203) have been seted up to power output shaft (201) other end, inside actuating mechanism (114) that is provided with of protective housing (102), the one end that worm (202) deviate from power output shaft (201) is installed at actuating mechanism (114) output, inside adjust knob (204) of installing through the bearing of inner chamber (203), adjust knob (204) one end symmetry is provided with adjustment lug (205).

2. The steel mill smoke exhaust duct cleaning device according to claim 1, characterized in that: the power output shaft (201) is close to one end circular arc surface symmetry of adjust knob (204) and is provided with fixed plate (206), connecting hole (212) have been seted up to fixed plate (206) inside, inside slidable mounting in connecting hole (212) has adjusting lever (209), connecting hole (212) link up with inner chamber (203) inside, the inside slidable mounting of one end that deviates from power output shaft (201) of fixed plate (206) has movable cleaning plate (207).

3. The steel mill smoke exhaust duct cleaning device according to claim 2, characterized in that: inner hole (208) have been seted up to activity cleaning plate (207) inside, adjusting lever (209) one end is provided with limiting plate (213), limiting plate (213) slidable mounting is inside inner hole (208), inner hole (208) inside is provided with buffer spring (210), buffer spring (210) one end and limiting plate (213) contact.

4. A steel mill smoke exhaust duct cleaning device according to claim 3, characterized in that: one end of the adjusting rod (209) departing from the buffer spring (210) is provided with a contact arc head (211), and the contact arc head (211) is in arc surface contact with the adjusting lug (205).

5. The steel mill smoke exhaust duct cleaning device according to claim 1, characterized in that: transmission shaft (109) surface mounting has driven pulley (110), driven pulley (110) and main shaft (107) surface cover are equipped with belt (111).

6. The steel mill smoke exhaust duct cleaning device according to claim 1, characterized in that: the two ends of the main shaft (107) are symmetrically provided with rollers (106), and the worm wheel (112) is meshed with the worm (202).

7. The steel mill smoke exhaust duct cleaning device according to claim 1, characterized in that: one end, deviating from the rotary scraping mechanism (2), of the bottom plate (101) is provided with a push rod (103), and one end, deviating from the protective shell (102), of the push rod (103) is screwed with a connecting sleeve (104) through threads.