CN105414106B - A kind of cleaning method of large size valve - Google Patents
A kind of cleaning method of large size valve Download PDFInfo
- Publication number
- CN105414106B CN105414106B CN201510943651.9A CN201510943651A CN105414106B CN 105414106 B CN105414106 B CN 105414106B CN 201510943651 A CN201510943651 A CN 201510943651A CN 105414106 B CN105414106 B CN 105414106B
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- Prior art keywords
- transmission belt
- cleaning
- valve
- toothed
- chain type
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/12—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/041—Cleaning travelling work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/102—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration with means for agitating the liquid
- B08B3/104—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration with means for agitating the liquid using propellers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2203/00—Details of cleaning machines or methods involving the use or presence of liquid or steam
- B08B2203/02—Details of machines or methods for cleaning by the force of jets or sprays
Abstract
The cleaning method of large size valve of the present invention, use the production line of special large size valve, first immersion cleaning device can be embathed using cleaning fluid to valve, being sprayed device can be to the flushing in valve six mutually orthogonal directions of progress, second immersion cleaning device is embathed using clear water to get rid of cleaning fluid, last wind, which warms up drying device, evaporates clear water, allows valve drying to prevent valve corrosion, control device realizes the automatic operating of above-mentioned action.Thus cleaning performance is good when being cleaned using above-mentioned large size valve cleaning product line to valve, cleaning efficiency is high.
Description
Technical field
The present invention relates to a kind of cleaning method of large size valve, belong to valve manufacture equipment technical field.
Background technology
On natural gas, oil equal energy source conveyance conduit, pipe diameter is and in order that natural generally in more than 500mm
Gas, oil can successfully, it is necessary to applying larger pressure in pipeline, this to be arranged on energy conduit for flowing in pipeline
Large size valve enormous size, quality is heavy, and quality reaches more than 20kg, and some is even more than 50kg.
In above-mentioned large size valve manufacturing process and after the completion of assembling, it is required to clean valve.Such as by valve
, it is necessary to be cleaned to valve element and valve pocket when core is installed in valve pocket, to ensure the sealing after assembling.Valve assembling finishes
Afterwards, the dirts such as the greasy dirt remained to remove in valve body surface, iron filings are also cleaned, it is rotten in transportation is deposited to prevent
Lose valve body.When being cleaned in the prior art to large size valve, mainly by the upper surface of jet pipe wash-out valve, and due to large-scale
Valve is excessively heavy, and transport and upset are difficult, and substantially without cleaning, this causes dead angle area for the lower surface and side of valve
Domain, cleaning performance are poor；Also, in the prior art be not present one specifically for large size valve can pipeline system automation cleaning
Cleaning product line, the cleaning efficiency of large size valve is low.
The content of the invention
Therefore, the technical problems to be solved by the invention are cleaning performance when prior art is cleaned to large size valve
Difference, the problem of cleaning efficiency is low, so as to propose a kind of cleaning method of cleaning performance is good, cleaning efficiency is high large size valve.
In order to solve the above technical problems, the present invention provides a kind of cleaning method of large size valve, comprise the following steps,
Valve is embathed using cleaning fluid, in the step, cleaning fluid is stirred using blade, the rotation of blade
Speed is 100-150r/min, and blade rotation time is 40-50min, after being stirred using blade to cleaning fluid, in addition to pair
The process that valve is cleaned using ultrasonic wave, ultrasonic frequency 28kHz-35kHz, power 2-2.5w/cm2, ultrasonic wave cleaning
Time is 20-40min；
The flushing in six mutually orthogonal directions, in the step, the injection of cleaning fluid are carried out to valve using cleaning fluid
Speed is 30-40m/s, and the emitted dose of cleaning fluid is 5-8L/s, injecting time 50-60min, the water column of the injection of cleaning fluid
A diameter of 10-30mm, the distance of the water column of two neighboring injection is 30mm-80mm；
Valve is embathed using clear water, cleaning fluid is stirred using blade, the velocity of rotation of blade is 150-
200r/min, blade rotation time is 30-40min, after being stirred using blade to cleaning fluid, in addition to valve is used super
The process that sound wave is cleaned, ultrasonic frequency 28kHz-35kHz, power 2-2.5w/cm2, ultrasonic wave scavenging period is 20-
40min；
Valve blowing hot air is dried, in the step of valve blowing hot air is dried, the temperature of hot blast is 60-
70 DEG C, air quantity 2000-4000m3/ h, the hot blast injection time is 1-1.5h.
Flush sequence to six mutually orthogonal directions is：First the bottom surface and top surface of valve are rinsed, during flushing
Between 4-6min, then the left side of valve and right side are rinsed, washing time 3-5min, the left side and right side to valve are carried out
In the last 1-2min rinsed, the front and rear of valve is rinsed, the hydro-peening time is 8-10min, before to valve
In the last 2-4min that portion and rear portion are rinsed, the directive nozzle of institute is opened, in six mutually orthogonal directions simultaneously
Valve is rinsed.
Using following cleaning product line, the cleaning product line includes
Bogey, there is the base of hollow out, be arranged on the wheel of the base bottom, be arranged on consolidating on the base
Determine frame, there are the fixed mount two arcs to be used for the valve body form fit with valve；
Cleaning device, successively including the first immersion cleaning device for being embathed using cleaning fluid to valve, for using
Cleaning fluid carries out the spray irrigation device of the flushing in six mutually orthogonal directions to valve, for entering using clear water to valve
The second immersion cleaning device that row embathes, the warm drying device of wind for making valve drying to valve blowing hot air, the spray irrigation
Device include bottom-purge device, top cleaning device, forward clean device, rear portion cleaning device, left part cleaning device and
Right part cleaning device, each cleaning device are respectively provided with some delivery ports；
Transmitting device, including four toothed-chain type transmission belts set independently of each other, it is specially：Corresponding described first embathes dress
The first toothed-chain type transmission belt, the second toothed-chain type transmission belt, the correspondence second that correspondingly the spray irrigation device is set installed
3rd toothed-chain type transmission belt of immersion cleaning device setting, corresponding wind warm up the 4th toothed-chain type transmission belt of drying device, and each toothed-chain type passes
Defeated band is respectively provided with the silent chain of some interradicular spaces arrangement, and the gap between adjacent silent chain forms water spray gap, wherein, described the
Some delivery ports that the water spray gap in two toothed-chain type transmission belts corresponds to the spray irrigation device are set；Wherein, each tooth
Chain type transmission belt can carry out the elevating movement of vertical direction；
The first toothed-chain type transmission belt, the 3rd toothed-chain type transmission belt are unpowered transmission belt；The charging transmission
Band, the discharging transmission belt are driven and circular flow with the second toothed-chain type transmission belt by power set；
Magnetic push-pull device, for the bogey to be pushed into phase from a toothed-chain type transmission belt by magneticaction
In another adjacent toothed-chain type transmission belt, with cause the valve on the bogey successively by the first immersion cleaning device,
It is sprayed device, the second immersion cleaning device and wind and warms up drying device.
The cleaning product line used also includes charging transmission belt and discharging transmission belt, and the charging transmission belt and discharging are transmitted
The transmission direction of band and the first toothed-chain type transmission belt, the second toothed-chain type transmission belt, the 3rd toothed-chain type transmission belt
And the biography transmission direction of the 4th toothed-chain type transmission belt is vertical, to form the transmission channel of "U" shaped.
The magnetic push-pull device of the cleaning product line used, including,
First pull bar, for bogey to be pulled into the first toothed-chain type transmission belt from the charging transmission belt；
First push rod, for bogey to be pushed into the second toothed-chain type transmission belt from the first toothed-chain type transmission belt
On, and be pushed into from the second toothed-chain type transmission belt in the 3rd toothed-chain type transmission belt；
Second pull bar, for bogey to be pulled into the 4th toothed-chain type transmission belt from the 3rd toothed-chain type transmission belt
On；
Second push rod, for bogey to be pushed into the discharging transmission belt from the 4th toothed-chain type transmission belt；
Electromagnet is respectively provided with the front end of first push rod, the second push rod, the first pull bar and the second pull bar, is being carried
The surrounding of device is provided with iron block, and electromagnet produces magnetic and attracted the iron block on bogey after being powered, make the first push rod,
Second push rod, the first pull bar and the second pull bar being capable of push-and-pull bogeys.
The cleaning product line used also include charging elevating mechanism, for make it is described charging transmission belt transmission face with ground
Change between first state that face flushes and the second state flushed with the transmission face of the first toothed-chain type transmission belt；And discharging rises
Descending mechanism, for make it is described discharging transmission belt transmission face the first state flushed with ground and with the 4th toothed-chain type transmission belt
The second state for flushing of transmission face between change.
Bottom-purge device, top cleaning device, forward clean device, the rear portion cleaning dress of the cleaning product line used
Put, left part cleaning device and right part cleaning device include several sparge pipes, wherein, bottom-purge device, top cleaning
Several sparge pipes of device, left part cleaning device and right part cleaning device form annular or rectangular frame, whole transmission dress
Put from the middle part of annular or rectangular frame and pass through；Several sparge pipes of forward clean device and rear portion cleaning device can be in water
Moved forward and backward in plane.
Bottom-purge device, top cleaning device, left part cleaning device and the right part cleaning of the cleaning product line used
The sparge pipe of device forms multiple annulars or rectangular frame, the transmission side of multiple annulars or rectangular frame along the transmitting device
To being intervally arranged, the spacing distance between two neighboring annular or rectangular frame is not more than 100mm；Several described annulars or square
Shape framework can be driven by same drive device and be moved along the transmission direction of whole transmitting device, with change it is described annular or
Correspondence position of the rectangular frame on the transmitting device axial direction, or change it is two neighboring annular or rectangular frame between away from
From.
The distance of the bottom surface of the transmitting device of the cleaning product line used and the sparge pipe of bottom-purge device is less than described
The upper surface of transmitting device and the distance of the sparge pipe of top cleaning device；The left part cleaning device and right part cleaning dress
The spray nozzle density on sparge pipe put is more than the density of sparge pipe on the top cleaning device and the bottom-purge device.
The above-mentioned technical proposal of the present invention has advantages below compared with prior art：
(1) cleaning method of large size valve of the invention, first embathes cleaning fluid valve, and during embathing
Just there are blade and ultrasonic agitation current, effect is embathed in raising.Carry out the spray irrigation of six direction to valve again afterwards, and again
It is secondary valve once to be embathed to remove cleaning fluid, blowing hot-air drying finally is carried out to valve, to prevent residual water on valve
Dividing makes valve corrosion.Above-mentioned large size valve cleaning method, the cleaning performance of valve can be significantly improved, remove the oil on valve
Dirty and iron filings.And the parameter that reasonable selection is embathed, is sprayed and dried, obtain optimal cleaning performance and dry and imitate
Fruit.
(2) cleaning method of large size valve of the invention, six mutually orthogonal directions are carried out to valve using cleaning fluid
On flushing the step of be to be carried out in the second toothed-chain type transmission belt；It is by along height side that the forward direction of valve, which is rinsed,
To arrangement rear end jet pipe forwards jet cleaning liquid carry out；It is by along short transverse that the rear direction of valve, which is rinsed,
The rearward jet cleaning liquid progress of the front end jet pipe of arrangement；Described rear end jet pipe can be along perpendicular to described with front end jet pipe
Second toothed-chain type transmission belt transmission direction is moved；Flush sequence to six mutually orthogonal directions is：First to the bottom surface of valve
It is rinsed with top surface, washing time 4-6min, in the last 1-2min being rinsed to the bottom surface of valve and top surface to valve
The left side and right side of door start to be rinsed, and washing time 3-5min, start what is be rinsed to the left side and right side of valve
Last 1-2min, when the front-end and back-end of valve are rinsed, the last 2- being rinsed in the front-end and back-end to valve
In 4min, the directive nozzle of institute is opened, valve is rinsed simultaneously in six mutually orthogonal directions.Above-mentioned flushing
Mode, the dosage of cleaning fluid can be saved, and can also prevent from interfering between cleaning fluid that the nozzle in all directions sprays
Improve cleaning performance.
(3) cleaning method of large size valve of the invention, by bogey come fixed valve and convenience in transport, transmission dress
Put and play a part of transporting and be oriented to push-pull device at fixed, make bogey together with valve successively by the first immersion cleaning device, spray
Flusher, the second immersion cleaning device and wind warm up drying device, it is achieved thereby that the automation cleaning to valve.In addition, first
Immersion cleaning device can be embathed using cleaning fluid to valve, and being sprayed device can use cleaning fluid to carry out six to valve
(cleaning for valve bottom is by spraying cleaning fluid by between adjacent silent chain for flushing in mutually orthogonal direction
The gap of the bogey of water spray gap and hollow out is sprayed onto valve bottom), then valve is used clearly by the second immersion cleaning device
Water is embathed to get rid of cleaning fluid, and last wind, which warms up drying device, evaporates clear water, allows valve drying to prevent valve corrosion,
Control device realizes the automatic operating of above-mentioned action.Thus valve is carried out using above-mentioned large size valve cleaning product line clear
Cleaning performance is good when washing, cleaning efficiency is high.
(4) cleaning method of large size valve of the invention, between the adjacent toothed-chain type transmission belt of the production line used between
Gap is 80-120mm, and the gap may insure that the transmission between adjacent teeth chain transmission belt does not influence each other.In the transmission of reality
During, it is transmitted due to carrying valvular bogey toothed-chain type transmission belt in a manner of plane motion, and hold
Carry to put and there is very big weight in itself, when the flexibility of toothed-chain type transmission belt is better than bogey, bogey and valve are in tooth
When being run in chain type transmission belt, toward backward cause toothed-chain type transmission belt it is recessed, so as to two adjacent toothed-chain type transmission belts it
Between form difference in height, now, if do not made up to the difference in height, will cause bogey is difficult to be transmitted from toothed-chain type
Band is transitioned into another toothed-chain type transmission belt.In the present invention, to should the position in gap be provided with the lifting board of rigidity,
The upper surface of the lifting board is coated with abrasionproof flexible material, and the highest lifting face of the lifting board is higher than two neighboring tooth
The upper surface 20-30mm of chain type transmission belt, the lifting board are connected with the control device, are carrying valvular carrying dress
The front end put is into during gap, the control device controls the lifting board to rise between two neighboring toothed-chain type transmission belt
Face is lifted to highest, in order to which the bogey smoothly transits to the top of next toothed-chain type transmission belt；It is valvular carrying
When the front end of bogey enters the top of next toothed-chain type transmission belt, the control device is controlled under the lifting board
Drop and extracted out out of described gap, and the front end of the bogey is smoothly fallen in next toothed-chain type transmission belt.It is logical
Cross this kind of mode and may insure that bogey is smoothly transitioned into another toothed-chain type transmission belt from a toothed-chain type transmission belt.
(5) cleaning method of large size valve of the invention, the charging transmission belt of the production line used and discharging are transmitted
The transmission direction of band and the first toothed-chain type transmission belt, the second toothed-chain type transmission belt, the 3rd toothed-chain type transmission belt
It is vertical with the biography transmission direction of the 4th toothed-chain type transmission belt.The transmission channel of "U" shaped is formed, saves whole cleaning production
The length of line.
(6) cleaning method of large size valve of the invention, bottom-purge device, the top cleaning dress of the production line used
Put, forward clean device, rear portion cleaning device, left part cleaning device and right part cleaning device include several sparge pipes,
Wherein, several sparge pipes of bottom-purge device, top cleaning device, left part cleaning device and right part cleaning device are in ring
Shape is arranged, and so as to carry out 360 degree of cleanings, improves the effect of cleaning；Forward clean device and rear portion cleaning device can be in levels
Moved forward and backward on face, to carry out the cleaning of far and near different distance as needed.
(7) cleaning method of large size valve of the invention, the production line used is by setting charging elevating mechanism and discharging
Elevating mechanism, charging transmission belt and discharging transmission belt is set (bogey to be pushed into feeding web together with valve in charging
On) or discharging when (by bogey together with valve from discharging transmission belt on push away) can be flushed with ground, conveniently feed and go out
Material.When bogey needs to transport to the first toothed-chain type transmission belt from charging transmission belt together with valve, or discharging transmission belt
When the bogey and valve that need reception to come from the transport of the 4th toothed-chain type transmission belt, then make charging transmission belt and the first toothed-chain type
The transmission face of transmission belt flushes, and discharging transmission belt flushes with the transmission face of the 4th toothed-chain type transmission belt, convenient to receive bogey
And valve.
(6) cleaning method of large size valve of the invention, bottom-purge device, the top cleaning dress of the production line used
Put, the sparge pipe of left part cleaning device and right part cleaning device forms multiple annulars or rectangular frames, multiple annulars or rectangles
Transmission direction of the framework along the transmitting device is intervally arranged, so as to axially be pointed to the valve on transmitting device
Different parts be rinsed, improve the flush efficiency in the unit interval, between two neighboring annular or rectangular frame between
Gauge is from no more than 100mm, it is ensured that do not produced when the water spray effect between adjacent sparge pipe is acted on valve interfere and
Influence；Several described annulars or rectangular frames can be driven by same drive device and along the transmission side of whole transmitting device
To movement, to change the correspondence position of the annular or rectangular frame on the transmitting device axial direction, or change two neighboring
The distance between annular or rectangular frame, so as to be adjusted according to actual conditions.
Brief description of the drawings
In order that present disclosure is more likely to be clearly understood, specific embodiment and combination below according to the present invention
Accompanying drawing, the present invention is further detailed explanation, wherein
Fig. 1 is the three-dimensional view of the bogey of the embodiment of the present invention 1；
Fig. 2 is the three-dimensional view of the conveying device of the embodiment of the present invention 1；
Fig. 3 is the three-dimensional view of the immersion cleaning device of the embodiment of the present invention 1 first；
Fig. 4 is the three-dimensional view that the embodiment of the present invention 1 is sprayed device.
Reference is expressed as in figure：10- bases；11- wheels；12- fixed mounts；20- feeds transmission belt；The teeth of 21- first
Chain type transmission belt；22- the second toothed-chain type transmission belts；The toothed-chain type transmission belts of 23- the 3rd；The toothed-chain type transmission belts of 24- the 4th；25- goes out
Expect transmission belt；The push rods of 26- first；The pull bars of 27- first；The push rods of 28- second；The pull bars of 29- second；The immersion cleaning cases of 30- first；31- oars
Leaf；32- water inlet pipe and water outlet pipes；41- forward clean devices；42- rear portions cleaning device；43- left part cleaning devices；44- right parts cleaning dress
Put；45- bottom-purge devices；46- tops cleaning device.
Embodiment
Technical scheme is described in detail below in conjunction with the accompanying drawings.
Embodiment 1
The present embodiment provides a kind of large size valve cleaning product line, including,
Bogey, as shown in figure 1, bottom hollow out, for carrying simultaneously fixed valve；
Cleaning device, successively including the first immersion cleaning device for being embathed using cleaning fluid to valve, for using
Cleaning fluid carries out the spray irrigation device of the flushing in six mutually orthogonal directions to valve, for entering using clear water to valve
The second immersion cleaning device that row embathes, the warm drying device of wind for making valve drying to valve blowing hot air, the spray irrigation
Device include bottom-purge device, top cleaning device, forward clean device, rear portion cleaning device, left part cleaning device and
Right part cleaning device, each cleaning device are respectively provided with some delivery ports；
Transmitting device, as shown in Fig. 2 four toothed-chain type transmission belts set independently of each other, are specially：Corresponding described first
First toothed-chain type transmission belt 21 of immersion cleaning device setting, the corresponding second toothed-chain type transmission belt for being sprayed device and setting
22nd, the 4th toothed-chain type transmission of corresponding second immersion cleaning device is set the 3rd toothed-chain type transmission belt 23, the warm drying device of corresponding wind
Band 24, each toothed-chain type transmission belt are respectively provided with the silent chain of some interradicular spaces arrangement, and the gap between adjacent silent chain forms water spray
Gap, wherein, the water spray gap in the second toothed-chain type transmission belt corresponds to some water outlets of the spray irrigation device
Mouth is set；Wherein, each toothed-chain type transmission belt can carry out the elevating movement of vertical direction；
Push-pull device at fixed, as shown in Fig. 2 adjacent another for the bogey to be moved to from a toothed-chain type transmission belt
In one toothed-chain type transmission belt, to cause the valve on the bogey to be rushed successively by the first immersion cleaning device, spray
Cleaning device, the second immersion cleaning device and wind warm up drying device；
Control device, with the push-pull device at fixed, each toothed-chain type transmission belt and each cleaning dress being sprayed in device
Put and connect respectively, for controlling their startup opportunity and running position.
Above-mentioned large size valve cleaning product line, by bogey come fixed valve and convenience in transport, transmitting device and push away
Drawing device plays a part of transporting and is oriented to, and bogey is filled successively by the first immersion cleaning device, spray irrigation together with valve
Put, the warm drying device of the second immersion cleaning device and wind, it is achieved thereby that the automation cleaning to valve.In addition, first embathes dress
Putting can be embathed using cleaning fluid to valve, and being sprayed device can use cleaning fluid mutually to hang down valve progress for six
(cleaning for valve bottom is by spraying cleaning fluid by between the water spray between adjacent silent chain for flushing on straight direction
The gap of the bogey of gap and hollow out is sprayed onto valve bottom), then valve is carried out using clear water by the second immersion cleaning device
Embathe to get rid of cleaning fluid, last wind, which warms up drying device, evaporates clear water, allows valve drying to prevent valve corrosion, control dress
Putting realizes the automatic operating of above-mentioned action.It is clear when thus being cleaned using above-mentioned large size valve cleaning product line to valve
Wash that effect is good, cleaning efficiency is high.
As preferred embodiment, the gap between adjacent toothed-chain type transmission belt is 150mm, that is, each tooth
Chain type transmission belt is separate, is driven respectively by power set；To should the position in gap be provided with the lifting board of rigidity,
The upper surface of the lifting board is coated with abrasionproof flexible material；The highest lifting face of the lifting board is higher than two neighboring tooth
The upper surface 10mm of chain type transmission belt, the lifting board are connected with the control device, are carrying valvular bogey
Front end when entering gap between two neighboring toothed-chain type transmission belt, the control device controls the lifting board to rise to
Highest lifts face, in order to which the bogey smoothly transits to the top of next toothed-chain type transmission belt；Carrying valvular hold
When carrying the front end put and entering the top of next toothed-chain type transmission belt, the control device controls the lifting board to decline
And extracted out out of described gap, and the front end of the bogey is smoothly fallen in next toothed-chain type transmission belt.
Above-mentioned large size valve cleaning product line, the gap between adjacent toothed-chain type transmission belt is 150mm, and the gap can be true
The transmission protected between adjacent teeth chain transmission belt does not influence each other, in the transmitting procedure of reality, due to carrying valvular hold
Carry to put and be transmitted toothed-chain type transmission belt in a manner of plane motion, and bogey has very big weight in itself,
When the flexibility of toothed-chain type transmission belt, which is better than bogey, bogey and valve, to be run in toothed-chain type transmission belt, toward backward
So that toothed-chain type transmission belt is recessed, so as to form difference in height between two adjacent toothed-chain type transmission belts, now, if not right
The difference in height is made up, and will cause bogey is difficult to be transitioned into the transmission of another toothed-chain type from a toothed-chain type transmission belt
Take.In the present invention, to should the position in gap be provided with the lifting board of rigidity, the upper surface of the lifting board is coated with
Abrasionproof flexible material, the highest lifting face of the lifting board are higher than the upper surface 10mm of two neighboring toothed-chain type transmission belt, institute
State lifting board to be connected with the control device, enter two neighboring toothed-chain type in the front end for carrying valvular bogey
Between transmission belt during gap, the control device controls the lifting board to rise to highest lifting face, in order to which the carrying fills
Put the top for smoothly transitting to next toothed-chain type transmission belt；Enter next tooth in the front end for carrying valvular bogey
During the top of chain type transmission belt, the control device controls the lifting board to decline and extracted out out of described gap, and causes
The front end of the bogey smoothly falls in next toothed-chain type transmission belt.It may insure that bogey is suitable by this kind of mode
Profit is transitioned into another toothed-chain type transmission belt from a toothed-chain type transmission belt.
As preferred embodiment, the bogey includes, and the base 10 of hollow out, is arranged on the base bottom
There are two arcs to be used for the valve body with valve for wheel 11, the fixed mount 12 being arranged on the base, the fixed mount 12
Form fit.
The base 10 of hollow out is can be from the bottom of hollow out by setting wheel 11 when cleaning fluid sprays upwards for convenience
It is that bogey moves for convenience, fixed mount is in order to facilitate fixedly secured valve.Wheel 11 can be steering wheel.
As preferred embodiment, the large size valve cleaning product line also includes charging transmission belt 20 and discharging is transmitted
Band 25, as shown in Fig. 2 the transmission direction and the first toothed-chain type transmission belt of the charging transmission belt 20 and the transmission belt 25 that discharges
21st, the biography of the second toothed-chain type transmission belt 22, the 3rd toothed-chain type transmission belt 23 and the 4th toothed-chain type transmission belt 24
Transmission direction is vertical, to form the transmission channel of "U" shaped, saves the length of whole cleaning product line.
As a preferred embodiment, the first toothed-chain type transmission belt 21, the 3rd toothed-chain type transmission belt 23
For unpowered transmission belt；The charging transmission belt 20, the discharging transmission belt 25 are with the second toothed-chain type transmission belt 22 by dynamic
Power apparatus drives and circular flow.
The first toothed-chain type transmission belt 21, the 3rd toothed-chain type transmission belt 23 need vertically to pass in and out cleaning device, because
And in order to ensure the stabilization of power transmission, while mitigate the service weight of elevating mechanism, it is set to unpowered transmission belt；Institute
The first toothed-chain type transmission belt 21 is stated to pass to the 4th toothed-chain type to the second toothed-chain type transmission belt 22, the 3rd toothed-chain type transmission belt 23
The motion of defeated band 24 is completed by push-pull device at fixed.After so setting, unexpectedly, the work of whole large size valve cleaning product line
It is greatly improved as efficiency.
As preferred embodiment, the push-pull mechanism, as shown in Fig. 2 including the first pull bar 27, for that will carry
Device is pulled in the first toothed-chain type transmission belt 21 from the charging transmission belt 20；
First push rod 26, passed for bogey to be pushed into second toothed-chain type from the first toothed-chain type transmission belt 21
On defeated band 22, and it is pushed into from the second toothed-chain type transmission belt 22 in the 3rd toothed-chain type transmission belt 23；
Second pull bar 29, passed for bogey to be pulled into the 4th toothed-chain type from the 3rd toothed-chain type transmission belt 23
On defeated band 24；
Second push rod 28, for bogey to be pushed into the discharging transmission belt 25 from the 4th toothed-chain type transmission belt 24
On.
Push rod and pull bar are the hydraulic cylinder of linearly operating, the bar front end of push rod be provided with flexible buffer material buffer with
Impulsive force when bogey contacts.The bar front end of pull bar is provided with electromagnet, and the surrounding of bogey is provided with iron block, electricity
Magnetic is produced after energizing magnets and has attracted the iron block on bogey, pull bar is pulled bogey.Pushed away by setting
Bar and pull bar can make bogey and valve from a toothed-chain type transmission belt be transitioned into another toothed-chain type transmission belt when more
Steadily.
As preferred embodiment, above-mentioned large size valve cleaning product line also includes charging elevating mechanism, for making
The transmission face of charging transmission belt 20 is stated in the first state flushed with ground and neat with the transmission face of the first toothed-chain type transmission belt 21
Change between the second flat state；And discharging elevating mechanism, for make it is described discharging transmission belt 25 transmission face with ground
Change between the first state flushed and the second state flushed with the transmission face of the 4th toothed-chain type transmission belt.
By setting charging elevating mechanism and discharging elevating mechanism, feeding charging transmission belt 20 and discharging transmission belt 25
(bogey is passed together with valve from discharging when (pushing to bogey in charging transmission belt 20 together with valve) or discharging
Pushed away on defeated band 24) it can be flushed with ground, convenient charging and discharging.When bogey is needed from charging transmission belt together with valve
20 when transporting to the first toothed-chain type transmission belt 21, or discharging transmission belt 25 needs to receive and transported from the 4th toothed-chain type transmission belt 25
When the bogey and valve that come, then flush charging transmission belt 20 and the transmission face of the first toothed-chain type transmission belt 21, discharging passes
Defeated band 25 flushes with the transmission face of the 4th toothed-chain type transmission belt 24, convenient to receive bogey and valve.
As preferred embodiment, above-mentioned large size valve cleaning product line, bottom-purge device 45, top cleaning device
46th, forward clean device 41, rear portion cleaning device 42, left part cleaning device 43 and right part cleaning device 44.
Wherein, each cleaning device includes several sparge pipes, wherein, bottom-purge device, top cleaning device, a left side
Several sparge pipes of portion's cleaning device and right part cleaning device are arranged in a ring, or rectangular arrangement, that is, several spray
Water pipe besieged city annular or rectangular frame, whole transmitting device pass through from the middle part of framework, so as to which sparge pipe is on transmitting device
Valve carries out 360 degree of cleanings, and forward clean device and rear portion cleaning device can move forward and backward in the horizontal plane, with according to reality
Need to select suitably to spray distance.
Each cleaning device includes sparge pipe, has several nozzles, the jet pipe of bottom-purge device 45 on sparge pipe
Be arranged on below the second toothed-chain type transmission belt and can jet cleaning liquid upwards, top cleaning device 46 is arranged on described the
The top of two toothed-chain type transmission belt 22 and can the liquid of jet cleaning downwards, left part cleaning device 43 and right part cleaning device 44 are set respectively
Put in the second toothed-chain type transmission belt both sides and can be sprayed towards perpendicular to the transmission direction of the second toothed-chain type transmission belt 22
Cleaning fluid is penetrated, rear portion cleaning device 42 is arranged on the rear of the second toothed-chain type transmission belt 22, arranged along short transverse and can
Jet cleaning liquid forward, forward clean device 41 are arranged on the front of the second toothed-chain type transmission belt 22, arranged along short transverse
And being capable of jet cleaning liquid backward；
Each cleaning device device also includes jet pipe actuating mechanism, for driving the rear portion cleaning device 42 respectively with before
Portion's cleaning device 41 moves along the transmission direction of the second toothed-chain type transmission belt 22；Drive left part cleaning device 43 and right part
Cleaning device 44 moves respectively along the direction of the side wall perpendicular to the second toothed-chain type transmission belt 22；Drive the top clear
Cleaning device and bottom-purge device move along perpendicular to the direction on the 22 upper and lower surface of the second toothed-chain type transmission belt.
Also include cleaning fluid tank, the lower section of the second toothed-chain type transmission belt 22 is arranged on, for collecting the cleaning of drippage
Liquid；
Water pump, for cleaning fluid to be pumped into jet pipe.
When bogey and valve transmit in the second toothed-chain type transmission belt 22, rear portion cleaning device 42 and forward clean dress
Put 41 and the second toothed-chain type transmission belt 22 is left under the drive of jet pipe actuating mechanism, when being rinsed to valve, rear portion cleaning
Device 42 and forward clean device 41 can just move to flush position.
As preferred embodiment, first immersion cleaning device, as shown in figure 3, including the first immersion cleaning case 30, for containing
Put cleaning fluid；First rabbling mechanism, there is motor and the blade 31 being arranged in first immersion cleaning case 30, the motor driving
The blade 31 is rotated to stir the rotation of the cleaning fluid of first immersion cleaning case；The first toothed-chain type transmission belt 21 is arranged on
On one elevating mechanism, first elevating mechanism be used for drive the first toothed-chain type transmission belt 21 together with valve vertically
First immersion cleaning case is passed in and out, the output shaft of first elevating mechanism is connected with the sealed bottom of first immersion cleaning case；Institute
Stating the first immersion cleaning device also includes ultrasonic wave generating mechanism (not marked in figure), for the cleaning fluid hair into the immersion cleaning case
Go out ultrasonic wave；Water inlet pipe and water outlet pipe 32 is additionally provided with the side of the first immersion cleaning case 30, for being passed through and discharging in the first immersion cleaning case 30
Cleaning fluid.Second immersion cleaning device, structure is similar with the first immersion cleaning device, including the second immersion cleaning case, for holding clear water；
Second rabbling mechanism, has motor and the blade being arranged in second immersion cleaning case, and the motor drives the blade to rotate
To stir the rotation of the clear water of second immersion cleaning case；The 3rd toothed-chain type transmission belt 23 is arranged on the second elevating mechanism, the
Two elevating mechanisms are used to drive the 3rd toothed-chain type transmission belt 23 vertically to pass in and out second immersion cleaning case together with valve,
The output shaft of second elevating mechanism is connected with the sealed bottom of second immersion cleaning case.
First immersion cleaning device is used to once embathe valve cleaning using cleaning fluid, is stirred and cleaned by blade 31
Liquid, cleaning performance is improved, while reuse ultrasonic wave generating mechanism and discharge ultrasonic wave to cleaning fluid, further improve cleaning effect
Fruit, makes the spot in each region in valve surface can be cleaned.Second immersion cleaning device is to wash the cleaning on valve off
Liquid, its structure are similar to the first immersion cleaning device.
As preferred embodiment, large size valve cleaning product line of the invention, bottom-purge device, top cleaning dress
Put, the sparge pipe of left part cleaning device and right part cleaning device forms multiple annulars or rectangular frames, multiple annulars or rectangles
Transmission direction of the framework along the transmitting device is intervally arranged, and the spacing distance between two neighboring annular or rectangular frame is not
More than 100mm；Several described annulars or rectangular frames can be driven by same drive device and along whole transmitting device
Transmission direction moves, and to change the correspondence position of the annular or rectangular frame on the transmitting device axial direction, or changes phase
Adjacent the distance between two annulars or rectangular frame.
As preferred embodiment, comprehensive cleaning product line of the invention, the bottom surface and bottom of the transmitting device
The distance of the sparge pipe of cleaning device is less than the distance of the upper surface of the transmitting device and the sparge pipe of top cleaning device；Institute
The spray nozzle density stated on the sparge pipe of left part cleaning device and the right part cleaning device is more than the top cleaning device and institute
State the density of sparge pipe on bottom-purge device.
Embodiment 2
The present embodiment provides a kind of large size valve cleaning method, is produced using the large size valve implemented described in embodiment 1
Line, comprise the following steps,
S1：Valve is embathed using cleaning fluid, in the step, cleaning fluid is stirred using blade, blade
Velocity of rotation is 100-150r/min, such as 100r/min, 120r/min, 150r/min, and blade rotation time is 40-50min,
Such as 40min, 45min, 50min, after being stirred using blade to cleaning fluid, in addition to valve is carried out clearly using ultrasonic wave
The process washed, such as ultrasonic frequency 28kHz-35kHz, 28kHz, 30kHz, 35kHz, power 2-2.5w/cm2, such as 2w/
cm2、2.2w/cm2、2.5w/cm2Deng ultrasonic wave scavenging period is 20-40min, such as 20min, 30min, 40min；
S2：The flushing in six mutually orthogonal directions, in the step, the spray of cleaning fluid are carried out to valve using cleaning fluid
Firing rate degree is 30-40m/s, such as 30m/s, 35m/s, 40m/s, and the emitted dose of cleaning fluid is 5-8L/s, such as 5L/s, 6L/s, 8L/
S etc., such as injecting time 50-60min, 50min, 55min, 60min, a diameter of 10- of the water column of the injection of cleaning fluid
30mm, such as 10mm, 20mm, 30mm, the distance of the water column of two neighboring injection is 30mm-80mm, such as 30mm, 50mm, 80mm
Deng；
S3：Valve is embathed using clear water, cleaning fluid is stirred using blade, the velocity of rotation of blade is
150-200r/min, such as 150r/min, 180r/min, 200r/min, blade rotation time is 30-40min, as 30min,
35min, 40min etc., after being stirred using blade to cleaning fluid, in addition to mistake that valve is cleaned using ultrasonic wave
Journey, such as ultrasonic frequency 28kHz-35kHz, 28kHz, 30kHz, 35kHz, power 2-2.5w/cm2, such as 2w/cm2、2.2w/
cm2、2.5w/cm2Deng ultrasonic wave scavenging period is 20-40min, such as 20min, 30min, 40min；
S4：Valve blowing hot air is dried, in the step of valve blowing hot air is dried, the temperature of hot blast is
60-70 DEG C, such as 60 DEG C, 65 DEG C, 70 DEG C, air quantity 2000-4000m3/ h, such as 2000m3/h、3000m3/h、4000m3/ h etc.,
The hot blast injection time is 1-1.5h, such as 1h, 1.2h, 1.5h.
Above-mentioned comprehensive cleaning method, first embathes cleaning fluid valve, and just have blade during embathing
With ultrasonic agitation current, effect is embathed in raising.Valve is sprayed again afterwards, and valve once soaked again
Wash to remove cleaning fluid, blowing hot-air drying finally is carried out to valve, to prevent that residual moisture makes valve corrosion on valve.Above-mentioned
Large size valve cleaning method, the cleaning performance of valve can be significantly improved, remove greasy dirt and iron filings on valve.
Flush sequence to six mutually orthogonal directions is：First the bottom surface and top surface of valve are rinsed, during flushing
Between 4-6min, such as 4min, 5min, 6min, then the left side of valve and right side are rinsed, washing time 3-5min, such as
3min, 4min, 5min etc., in the last 1-2min that left side and right side to valve are rinsed, such as 1min, 1.5min, 2min
Deng, the front and rear of valve is rinsed, such as 4min, 5min, 6min, the hydro-peening time is 8-10min, as 8min,
9min, 10min etc., in the last 2-4min that the front and rear to valve is rinsed, such as 2min, 3min, 4min, open
The directive nozzle of institute is opened, valve is rinsed simultaneously in six mutually orthogonal directions.
Above-mentioned backwashing manner, the dosage of cleaning fluid can be saved, and can also prevent what the jet pipe in all directions from spraying
Raising cleaning performance is interfered between cleaning fluid.
Obviously, above-described embodiment is only intended to clearly illustrate example, and is not the restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among changing still in the protection domain of the invention.
Claims (9)
1. a kind of cleaning method of large size valve, comprises the following steps,
Valve is embathed using cleaning fluid, in the step, cleaning fluid is stirred using blade, the velocity of rotation of blade
For 100-150r/min, blade rotation time is 40-50min, after being stirred using blade to cleaning fluid, in addition to valve
The process cleaned using ultrasonic wave, ultrasonic frequency 28kHz-35kHz, power 2-2.5w/cm2, ultrasonic wave scavenging period
For 20-40min；
The flushing in six mutually orthogonal directions, in the step, the jet velocity of cleaning fluid are carried out to valve using cleaning fluid
For 30-40m/s, the emitted dose of cleaning fluid is 5-8L/s, injecting time 50-60min, the diameter of the water column of the injection of cleaning fluid
For 10-30mm, the distance of the water column of two neighboring injection is 30mm-80mm；
Valve is embathed using clear water, cleaning fluid is stirred using blade, the velocity of rotation of blade is 150-200r/
Min, blade rotation time is 30-40min, after being stirred using blade to cleaning fluid, in addition to uses ultrasonic wave to valve
The process cleaned, ultrasonic frequency 28kHz-35kHz, power 2-2.5w/cm2, ultrasonic wave scavenging period is 20-40min；
Valve blowing hot air is dried, in the step of valve blowing hot air is dried, the temperature of hot blast is 60-70
DEG C, air quantity 2000-4000m3/ h, the hot blast injection time is 1-1.5h.
2. the cleaning method of large size valve according to claim 1, it is characterised in that to six mutually orthogonal directions
Flush sequence is：First the bottom surface and top surface of valve are rinsed, washing time 4-6min, then the left side of valve and right side are entered
Row rinses, in washing time 3-5min, the last 1-2min that left side and right side to valve are rinsed, to the front portion of valve
It is rinsed with rear portion, the hydro-peening time is 8-10min, in the last 2-4min that the front and rear to valve is rinsed,
The directive nozzle of institute is opened, valve is rinsed simultaneously in six mutually orthogonal directions.
3. the cleaning method of large size valve according to claim 2, it is characterised in that use following cleaning product line, institute
Stating cleaning product line includes
Bogey, there is the base of hollow out, be arranged on the wheel of the base bottom, the fixation being arranged on the base
There are two arcs to be used for the valve body form fit with valve for frame, the fixed mount；
Cleaning device, successively including the first immersion cleaning device for being embathed using cleaning fluid to valve, for using cleaning
Liquid carries out the spray irrigation device of the flushing in six mutually orthogonal directions to valve, for being soaked using clear water to valve
The second immersion cleaning device, the wind for drying valve to valve blowing hot air washed warm up drying device, the spray irrigation device
Including bottom-purge device, top cleaning device, forward clean device, rear portion cleaning device, left part cleaning device and right part
Cleaning device, each cleaning device are respectively provided with some delivery ports；
Transmitting device, including four toothed-chain type transmission belts set independently of each other, it is specially：Corresponding first immersion cleaning device is set
The first toothed-chain type transmission belt (21) for putting, the corresponding second toothed-chain type transmission belt (22) that device sets, correspondingly of being sprayed
3rd toothed-chain type transmission belt (23) of the second immersion cleaning device setting, corresponding wind warm up the 4th toothed-chain type transmission belt of drying device
(24), each toothed-chain type transmission belt is respectively provided with the silent chain of some interradicular spaces arrangement, and the gap between adjacent silent chain forms water spray
Gap, wherein, the water spray gap in the second toothed-chain type transmission belt corresponds to some water outlets of the spray irrigation device
Mouth is set；Wherein, each toothed-chain type transmission belt can carry out the elevating movement of vertical direction；
The first toothed-chain type transmission belt (21), the 3rd toothed-chain type transmission belt (23) are unpowered transmission belt；Charging transmission
Band (20), discharging transmission belt (25) are driven and circular flow with the second toothed-chain type transmission belt (22) by power set；
Magnetic push-pull device is adjacent for being pushed to the bogey from a toothed-chain type transmission belt by magneticaction
In another toothed-chain type transmission belt, to cause the valve on the bogey successively by the first immersion cleaning device, spray
Flusher, the second immersion cleaning device and wind warm up drying device.
4. the cleaning method of large size valve according to claim 3, it is characterised in that the cleaning product line used also includes
Feed transmission belt (20) and discharging transmission belt (25), it is described charging transmission belt (20) and discharge transmission belt (25) transmission direction and
The first toothed-chain type transmission belt (21), the second toothed-chain type transmission belt (22), the 3rd toothed-chain type transmission belt (23) with
And the biography transmission direction of the 4th toothed-chain type transmission belt (24) is vertical, to form the transmission channel of "U" shaped.
5. the cleaning method of large size valve according to claim 4, it is characterised in that the cleaning product line used it is described
Magnetic push-pull device, including,
First pull bar (27), for bogey to be pulled into the first toothed-chain type transmission belt from the charging transmission belt (20)
(21) on；
First push rod (26), passed for bogey to be pushed into second toothed-chain type from the first toothed-chain type transmission belt (21)
On defeated band (22), and it is pushed into from the second toothed-chain type transmission belt (22) in the 3rd toothed-chain type transmission belt (23)；
Second pull bar (29), passed for bogey to be pulled into the 4th toothed-chain type from the 3rd toothed-chain type transmission belt (23)
On defeated band (24)；
Second push rod (28), for bogey to be pushed into the discharging transmission belt from the 4th toothed-chain type transmission belt (24)
(25) on；
Electromagnet is respectively provided with the front end of first push rod, the second push rod, the first pull bar and the second pull bar, in bogey
Surrounding be provided with iron block, electromagnet produces magnetic and has attracted the iron block on bogey after being powered, make the first push rod, second
Push rod, the first pull bar and the second pull bar being capable of push-and-pull bogeys.
6. the cleaning method of large size valve according to claim 5, it is characterised in that the cleaning product line used also includes
Feed elevating mechanism, for make it is described charging transmission belt (20) transmission face the first state flushed with ground and with the first tooth
Change between the second state that the transmission face of chain type transmission belt (21) flushes；And discharging elevating mechanism, for making the discharging
The transmission face of transmission belt (25) is in the first state flushed with ground and flushed with the transmission face of the 4th toothed-chain type transmission belt
Change between two-state.
7. the cleaning method of large size valve according to claim 6, it is characterised in that the bottom of the cleaning product line used
Cleaning device, top cleaning device, forward clean device, rear portion cleaning device, left part cleaning device and right part cleaning device
Include several sparge pipes, wherein, bottom-purge device, top cleaning device, left part cleaning device and right part cleaning dress
Several sparge pipes put form annular or rectangular frame, and whole transmitting device passes through from the middle part of annular or rectangular frame；Before
Several sparge pipes of portion's cleaning device and rear portion cleaning device can move forward and backward in the horizontal plane.
8. the cleaning method of large size valve according to claim 7, it is characterised in that the bottom of the cleaning product line used
Cleaning device, top cleaning device, the sparge pipe of left part cleaning device and right part cleaning device form multiple annulars or rectangles
Framework, the transmission direction of multiple annulars or rectangular frame along the transmitting device are intervally arranged, two neighboring annular or rectangle
Spacing distance between framework is not more than 100mm；Several described annulars or rectangular frame can be driven by same drive device
And moved along the transmission direction of whole transmitting device, to change the annular or rectangular frame on the transmitting device axial direction
Correspondence position, or change two neighboring annular or the distance between rectangular frame.
9. the cleaning method of large size valve according to claim 8, it is characterised in that the transmission of the cleaning product line used
The distance of the bottom surface of device and the sparge pipe of bottom-purge device is less than upper surface and the top cleaning device of the transmitting device
Sparge pipe distance；Spray nozzle density on the sparge pipe of the left part cleaning device and the right part cleaning device is more than described
The density of sparge pipe on top cleaning device and the bottom-purge device.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711329269.4A CN108080342B (en) | 2015-12-16 | 2015-12-16 | Cleaning method of large valve |
| CN201510943651.9A CN105414106B (en) | 2015-12-16 | 2015-12-16 | A kind of cleaning method of large size valve |
| CN201711327970.2A CN107866412B (en) | 2015-12-16 | 2015-12-16 | Cleaning method of large valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510943651.9A CN105414106B (en) | 2015-12-16 | 2015-12-16 | A kind of cleaning method of large size valve |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711329269.4A Division CN108080342B (en) | 2015-12-16 | 2015-12-16 | Cleaning method of large valve |
| CN201711327970.2A Division CN107866412B (en) | 2015-12-16 | 2015-12-16 | Cleaning method of large valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105414106A CN105414106A (en) | 2016-03-23 |
| CN105414106B true CN105414106B (en) | 2018-01-09 |
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| CN201711327970.2A Expired - Fee Related CN107866412B (en) | 2015-12-16 | 2015-12-16 | Cleaning method of large valve |
| CN201711329269.4A Active CN108080342B (en) | 2015-12-16 | 2015-12-16 | Cleaning method of large valve |
| CN201510943651.9A Expired - Fee Related CN105414106B (en) | 2015-12-16 | 2015-12-16 | A kind of cleaning method of large size valve |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711327970.2A Expired - Fee Related CN107866412B (en) | 2015-12-16 | 2015-12-16 | Cleaning method of large valve |
| CN201711329269.4A Active CN108080342B (en) | 2015-12-16 | 2015-12-16 | Cleaning method of large valve |
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| CN (3) | CN107866412B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109520209A (en) * | 2018-10-31 | 2019-03-26 | 安徽东耀建材有限公司 | A kind of drying means of the warm side spacer bar of hollow glass |
| CN113560259B (en) * | 2021-07-30 | 2022-07-05 | 西安广核阀门科技有限公司 | Device and method for cleaning interior of valve |
| CN116460084B (en) * | 2023-06-19 | 2023-09-01 | 太原市动物防疫检疫中心 | A medical instrument cleaning equipment for poultry animal doctor |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108080342A (en) | 2018-05-29 |
| CN105414106A (en) | 2016-03-23 |
| CN108080342B (en) | 2021-03-26 |
| CN107866412B (en) | 2020-10-27 |
| CN107866412A (en) | 2018-04-03 |
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