CN110652753A - Automatic cleaning device and method for inclined plate sedimentation tank of converter - Google Patents
Automatic cleaning device and method for inclined plate sedimentation tank of converter Download PDFInfo
- Publication number
- CN110652753A CN110652753A CN201910715573.5A CN201910715573A CN110652753A CN 110652753 A CN110652753 A CN 110652753A CN 201910715573 A CN201910715573 A CN 201910715573A CN 110652753 A CN110652753 A CN 110652753A
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- China
- Prior art keywords
- sedimentation tank
- cleaning
- inclined plate
- spray gun
- ascending
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0006—Settling tanks provided with means for cleaning and maintenance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
- B08B9/0933—Removing sludge or the like from tank bottoms
Abstract
The invention discloses an automatic cleaning device and method for a converter inclined plate sedimentation tank, wherein the automatic cleaning device for the converter inclined plate sedimentation tank comprises a frame, the frame is arranged at the left end and the right end of the sedimentation tank, a longitudinal travelling mechanism is connected to the frame in a sliding manner, a transverse travelling mechanism is arranged between the longitudinal travelling mechanisms, a spray gun ascending and descending mechanism is arranged on the transverse travelling mechanism, and a spray gun is arranged on the spray gun ascending and descending mechanism; a converter sloping plate sedimentation tank automatic cleaning method is that according to the situation of the on-site sludge, the cleaning speed is adjusted, a 'one-key start' switch is pressed, a cleaning device moves on the sloping plate sedimentation tank according to a set cleaning track for cleaning, after the automatic cleaning is finished, if a certain part of the sloping plate needs to be accurately positioned and cleaned, the accurate positioning and cleaning can be finished by inputting corresponding coordinates; the invention fundamentally solves the problems of low efficiency and safety of manual cleaning, reduces the labor intensity of workers, reduces the loss caused by shutdown maintenance, and ensures the stable and smooth production.
Description
Technical Field
The invention relates to the technical field of automatic cleaning, in particular to an automatic cleaning device for a converter inclined plate sedimentation tank.
Background
A steel plant converter inclined plate sedimentation tank is a sewage treatment sedimentation tank, a plurality of inclined plates are arranged in a sedimentation area, suspended impurities in water are precipitated in the inclined plates, after the steel plant converter inclined plate sedimentation tank is used for a period of time, the inclined plates and the periphery can deposit or attach a thick layer of sludge, the attachment seriously influences the sewage treatment work of the converter inclined plate sedimentation tank, and the sludge cleaning work needs to be carried out regularly.
Currently, the existing automatic cleaning technologies include: chinese patent CN108854171A discloses an automatic cleaning device for an inclined tube sedimentation tank, which has the main defects that the requirement on the environment of the tank surface is high, objects such as pipelines and the like cannot cross the tank surface at the walking position, and otherwise, the vertical straight tube of the device can be blocked, so that the device cannot pass through. And because the converter inclined plate sedimentation tank is composed of a plurality of sub-tanks, the width, the height and the distribution condition between the inclined plate and the inclined plate of each sub-tank are different, the device can only clean the position of the inner part of the tank in the cleaning process, the inclined plate can not be completely cleaned, and the part which is not cleaned up on the inclined plate needs to be cleaned again manually. Chinese patent CN 105879435B discloses an automatic dredging system between plates of a sloping plate sedimentation tank, which adopts a doctor blade mode to conduct dredging, the mode can not clean every corner in the tank, and the surface of the doctor blade is easy to adhere to silt after long-term use, the doctor blade continuously reciprocates on the sloping plate, and the doctor blade needs to be replaced frequently.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an automatic cleaning device and method for a converter inclined plate sedimentation tank, which solve the problems that the prior art has high requirements on the tank surface environment and can not clean every corner in the tank.
The technical purpose of the invention is realized by the following technical scheme: the automatic cleaning device for the inclined plate sedimentation tank of the converter comprises a frame, wherein the frame is arranged at the left end and the right end of the sedimentation tank, the frame is connected with a longitudinal travelling mechanism in a sliding manner, a transverse travelling mechanism is arranged between the longitudinal travelling mechanisms, a spray gun ascending and descending mechanism is arranged on the transverse travelling mechanism, and a spray gun is arranged on the spray gun ascending and descending mechanism.
By adopting the technical scheme, the spray gun can move three-dimensionally, and the inclined plate can be positioned and cleaned.
The invention is further configured to: the longitudinal travelling mechanisms are two sets and are symmetrically connected on a longitudinal guide rail assembled on the frame in a sliding manner, the longitudinal guide rail is I-shaped, each longitudinal travelling mechanism comprises a motor and a speed reducer, and each longitudinal travelling mechanism is provided with a longitudinal travelling limit.
By adopting the technical scheme, the device has the longitudinal movement capability.
The invention is further configured to: the transverse traveling mechanism comprises a motor and a speed reducer, and is provided with an electrical limit switch and a mechanical limit stop.
By adopting the technical scheme, the device has transverse movement capability.
The invention is further configured to: the spray gun ascending and descending mechanism comprises a motor and a speed reducer and is provided with an ascending and descending limit.
By adopting the technical scheme, the spray gun has the ascending and descending functions.
The invention is further configured to: the spray gun is connected with a pressure pump through a hose, and an electromagnetic valve is arranged in the pressure pump.
Through adopting above-mentioned technical scheme, thereby can control the spray gun and intake and adjust water pressure.
The invention is further configured to: a tank chain is arranged on the frame cross beam, and a control cable and a hose of the transverse walking mechanism and the spray gun ascending and descending mechanism are arranged in the tank chain.
By adopting the technical scheme, the lines of the transverse traveling mechanism and the spray gun ascending and descending mechanism of the device are protected from being damaged.
The invention is further configured to: the motor adopts an alternating current servo synchronous motor, the remote control adopts a wireless touch screen, and the motors of the transverse walking mechanism, the longitudinal walking mechanism and the spray gun ascending and descending mechanism are all controlled by servo drive.
By adopting the technical scheme, the accurate positioning and remote control of the cleaning area are realized.
The invention is further configured to: the device is also provided with a manual control, and the manual control and the automatic control system are completed by the same control box.
By adopting the technical scheme, the automatic cleaning function of the device is realized, and the manual control function is kept.
An automatic cleaning method for a converter inclined plate sedimentation tank comprises the following steps:
step 1, turning on a switch of an automatic cleaning device, inputting relevant data of cleaning work through a wireless touch screen according to the deposition condition of sludge on a site inclined plate, pressing a 'one-key starting' switch, and moving a transverse traveling mechanism, a longitudinal traveling mechanism and a spray gun ascending and descending mechanism in an inclined plate sedimentation tank according to a set cleaning track for cleaning;
and step 4, closing a switch of the automatic cleaning device.
The automatic cleaning method for the inclined plate sedimentation tank of the converter further comprises the step 1 that the cleaning pressure related to the cleaning work is more than 15 MPA, preferably, the cleaning pressure is as follows: 15-20MPA, flow rate is: 6-25L/Min, and the cleaning speed is as follows: 100-;
and 3, transforming each physical quantity from a static coordinate system to a synchronous rotating coordinate system by means of coordinate transformation, calculating each component value of a controlled vector required by torque control according to the relation of each component of the torque and the stator current vector, returning from the rotating coordinate system to the static coordinate system through coordinate inverse transformation, and transforming the required direct current given quantity into an alternating current given quantity to realize accurate positioning.
In conclusion, the invention has the following beneficial effects:
firstly, the labor intensity and the safety risk of workers are reduced;
secondly, the loss caused by shutdown maintenance is reduced, and the stable and smooth production is ensured;
and thirdly, the cleaning position can be automatically and accurately positioned, and the cleaning efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a front view of the present invention.
In the figure: 1. a tank chain; 2. a transverse traveling mechanism; 3. a pressure pump; 4. a control box; 5. a longitudinal running mechanism; 6. a longitudinal guide rail; 7. a sedimentation tank; 8. a spray gun; 9. a cross beam; 10. a spray gun ascending and descending mechanism; 11. a frame; 12. and a transverse guide rail.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
As shown in fig. 1 to 2, the invention discloses an automatic cleaning device for a converter inclined plate sedimentation tank, which comprises a frame 11, wherein the frame 11 is arranged at the left end and the right end of a sedimentation tank 7, the frame 11 is connected with longitudinal traveling mechanisms 5 in a sliding way, transverse traveling mechanisms 2 are arranged between the longitudinal traveling mechanisms 5, spray gun ascending and descending mechanisms 10 are arranged on the transverse traveling mechanisms 2, spray guns 8 are arranged on the spray gun ascending and descending mechanisms 10, the longitudinal traveling mechanisms 5 are two sets and are symmetrically connected on longitudinal guide rails 6 assembled on the frame 11 in a sliding way, the longitudinal guide rails 6 are in an I shape, the longitudinal traveling mechanisms 5 comprise motors and speed reducers, the longitudinal traveling mechanisms 5 are provided with longitudinal traveling limits, cross beams 9 are erected between the longitudinal traveling mechanisms 5, the cross beams 9 are provided with transverse guide rails 12, the transverse traveling mechanisms 2 are connected on the transverse guide rails 12, horizontal running gear 2 contains motor and speed reducer, horizontal guide 12 is equipped with electric limit switch and mechanical limit stop, spray gun ascending and descending mechanism 10 contains motor and speed reducer and is provided with ascending and descending spacing, spray gun 8 passes through the hose and links to each other with force (forcing) pump 3, be provided with the solenoid valve in the force (forcing) pump 3, be provided with tank chain 1 on the crossbeam 9, horizontal running gear 2 and spray gun ascending and descending mechanism 10's control cable, hose are arranged in tank chain 1, and the motor adopts interchange servo synchronous machine, and the remote control adopts wireless touch-sensitive screen, horizontal running gear 2, vertical running gear 5, spray gun ascending and descending mechanism 10's motor all adopt servo drive control, and the device still is provided with manual control, and manual control and automatic control system are accomplished by same control box 4.
The invention also provides an automatic cleaning method of the converter inclined plate sedimentation tank, which comprises the following steps:
step 1, turning on a switch of an automatic cleaning device, inputting relevant data of cleaning work through a wireless touch screen according to the deposition condition of sludge on a site inclined plate, pressing a 'one-key starting' switch, and moving a transverse traveling mechanism 2, a longitudinal traveling mechanism 5 and a spray gun ascending and descending mechanism 10 in an inclined plate sedimentation tank 7 according to a set cleaning track for cleaning;
and step 4, closing a switch of the automatic cleaning device.
The automatic cleaning method for the inclined plate sedimentation tank of the converter further comprises the step 1 that the cleaning pressure related to the cleaning work is more than 15 MPA, preferably, the cleaning pressure is as follows: 15-20MPA, flow rate is: 6-25L/Min, and the cleaning speed is as follows: 100-;
and 3, transforming each physical quantity from a static coordinate system to a synchronous rotating coordinate system by means of coordinate transformation, calculating each component value of a controlled vector required by torque control according to the relation of each component of the torque and the stator current vector, returning from the rotating coordinate system to the static coordinate system through coordinate inverse transformation, and transforming the required direct current given quantity into an alternating current given quantity to realize accurate positioning.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (8)
1. The utility model provides a converter swash plate sedimentation tank self-cleaning device, includes the frame, its characterized in that: the frame is installed at the left end and the right end of the sedimentation tank, the frame is connected with longitudinal traveling mechanisms in a sliding mode, transverse traveling mechanisms are arranged between the longitudinal traveling mechanisms, spray gun ascending and descending mechanisms are installed on the transverse traveling mechanisms, and spray guns are installed on the spray gun ascending and descending mechanisms.
2. The automatic cleaning device for the inclined plate sedimentation tank of the converter according to claim 1, characterized in that: the longitudinal travelling mechanisms are two sets and are symmetrically connected on a longitudinal guide rail assembled on the frame in a sliding manner, the longitudinal guide rail is I-shaped, each longitudinal travelling mechanism comprises a motor and a speed reducer, and each longitudinal travelling mechanism is provided with a longitudinal travelling limit.
3. The automatic cleaning device for the inclined plate sedimentation tank of the converter according to claim 2, characterized in that: the transverse traveling mechanism comprises a motor and a speed reducer, and is provided with an electrical limit switch and a mechanical limit stop.
4. The automatic cleaning device for the inclined plate sedimentation tank of the converter according to claim 3, wherein: the spray gun ascending and descending mechanism comprises a motor and a speed reducer and is provided with an ascending and descending limit.
5. The automatic cleaning device for the inclined plate sedimentation tank of the converter according to claim 4, wherein: the spray gun is connected with a pressure pump through a hose, and an electromagnetic valve is arranged in the pressure pump.
6. The automatic cleaning device for the inclined plate sedimentation tank of the converter according to claim 3, wherein: a tank chain is arranged on the frame cross beam, and a control cable and a hose of the transverse walking mechanism and the spray gun ascending and descending mechanism are arranged in the tank chain.
7. An automatic cleaning method for a converter inclined plate sedimentation tank is characterized by comprising the following steps:
step 1, turning on a switch of an automatic cleaning device, inputting relevant data of cleaning work through a wireless touch screen according to the deposition condition of sludge on a site inclined plate, pressing a 'one-key starting' switch, and moving a transverse traveling mechanism, a longitudinal traveling mechanism and a spray gun ascending and descending mechanism in an inclined plate sedimentation tank according to a set cleaning track for cleaning;
step 2, checking the cleaning condition of the sedimentation tank, if the part is not cleaned completely and needs to be cleaned accurately, performing step 3, and if the part does not need to be cleaned accurately, finishing the cleaning work;
step 3, defining the transverse walking as an X axis, the longitudinal walking as a Y axis and the ascending and descending of the spray gun as a Z axis, positioning a corresponding coordinate system in the sedimentation tank, converting the part to be cleaned into coordinates and inputting the coordinates, and achieving the effect of accurately positioning and cleaning;
and step 4, closing a switch of the automatic cleaning device.
8. The method according to claim 7, wherein the cleaning pressure related data in step 1 is greater than 15 MPA, and preferably, the cleaning pressure is: 15-20MPA, flow rate is: 6-25L/Min, and the cleaning speed is as follows: 100-1000 mm/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910715573.5A CN110652753A (en) | 2019-08-05 | 2019-08-05 | Automatic cleaning device and method for inclined plate sedimentation tank of converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910715573.5A CN110652753A (en) | 2019-08-05 | 2019-08-05 | Automatic cleaning device and method for inclined plate sedimentation tank of converter |
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| Publication Number | Publication Date |
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| CN110652753A true CN110652753A (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910715573.5A Pending CN110652753A (en) | 2019-08-05 | 2019-08-05 | Automatic cleaning device and method for inclined plate sedimentation tank of converter |
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| CN (1) | CN110652753A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113018912A (en) * | 2021-03-01 | 2021-06-25 | 同济大学建筑设计研究院(集团)有限公司 | Sedimentation tank inclined plate self-cleaning device and use method thereof |
Citations (6)
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|---|---|---|---|---|
| CN201008862Y (en) * | 2007-03-20 | 2008-01-23 | 吐哈石油勘探开发指挥部机械厂 | Derusting, contaminant removing, cleaning apparatus for internal wall of oil pipe with high pressure water shoot |
| CN105999781A (en) * | 2016-08-04 | 2016-10-12 | 迈邦（北京）环保工程有限公司 | Inclined tube type precipitation tank |
| CN107812396A (en) * | 2017-12-05 | 2018-03-20 | 蒋希任 | A kind of high frequency inclined tube mud cleaning machine |
| CN108854171A (en) * | 2018-06-15 | 2018-11-23 | 日照市水务集团供水有限公司 | A kind of inclined-tube sedimentation tank automatic flushing device |
| CN208320063U (en) * | 2018-03-14 | 2019-01-04 | 安徽工程大学 | A kind of sedimentation basin cleaning system |
| CN208679943U (en) * | 2018-06-22 | 2019-04-02 | 南京永川混凝土有限公司 | A kind of circulation cleaning device for concrete placement vehicle |
-
2019
- 2019-08-05 CN CN201910715573.5A patent/CN110652753A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201008862Y (en) * | 2007-03-20 | 2008-01-23 | 吐哈石油勘探开发指挥部机械厂 | Derusting, contaminant removing, cleaning apparatus for internal wall of oil pipe with high pressure water shoot |
| CN105999781A (en) * | 2016-08-04 | 2016-10-12 | 迈邦（北京）环保工程有限公司 | Inclined tube type precipitation tank |
| CN107812396A (en) * | 2017-12-05 | 2018-03-20 | 蒋希任 | A kind of high frequency inclined tube mud cleaning machine |
| CN208320063U (en) * | 2018-03-14 | 2019-01-04 | 安徽工程大学 | A kind of sedimentation basin cleaning system |
| CN108854171A (en) * | 2018-06-15 | 2018-11-23 | 日照市水务集团供水有限公司 | A kind of inclined-tube sedimentation tank automatic flushing device |
| CN208679943U (en) * | 2018-06-22 | 2019-04-02 | 南京永川混凝土有限公司 | A kind of circulation cleaning device for concrete placement vehicle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113018912A (en) * | 2021-03-01 | 2021-06-25 | 同济大学建筑设计研究院(集团)有限公司 | Sedimentation tank inclined plate self-cleaning device and use method thereof |
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Application publication date: 20200107 |
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