CN106583333B - A kind of complexity lumen class part backwashing equipment and its backwash technique - Google Patents
A kind of complexity lumen class part backwashing equipment and its backwash technique Download PDFInfo
- Publication number
- CN106583333B CN106583333B CN201611117829.5A CN201611117829A CN106583333B CN 106583333 B CN106583333 B CN 106583333B CN 201611117829 A CN201611117829 A CN 201611117829A CN 106583333 B CN106583333 B CN 106583333B
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- China
- Prior art keywords
- backwash
- filter
- open containers
- gear pump
- flowline
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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
- B08B3/04—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
- B08B3/14—Removing waste, e.g. labels, from cleaning liquid; Regenerating cleaning liquids
-
- 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
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
Abstract
The invention discloses a kind of complicated lumen class part backwashing equipment and backwash techniques, the backwashing equipment includes open containers, gear pump and motor, the motor is connected with gear pump, the open containers are connected with gear pump by flowline, supersonic generator is installed in the open containers, is located at open containers outlet end on the flowline and is provided with filter；The backwash technique includes: using backwashing equipment of the present invention and backwash technique, guarantee the cleaning of inner cavity of component, the backwash technique can satisfy the backwash requirement of arbitrarily complicated lumen class part, easy to operate, flexible, high-efficient, backwash effect is good, safety coefficient is big, due to backwash container and fuel tank one is received, occupied area is small, saves space；Due to using gear pump, noise is small when backwashing equipment works.
Description
Technical field
The invention belongs to cleaning parts technical field, more particularly, to a kind of complicated lumen class part backwashing equipment and
Its backwash technique.
Background technique
Afterburner fuel manifold is typical complexity lumen class part on aircraft engine.The main feature of Afterburner fuel manifold
That the spray boom of two or more type is welded on a circle pipe by way of argon arc welding, welded again on pipe one into
Oil connects mouth.Using pipe as boundary, tube interior is inner ring spray boom, and tube exterior is outer ring spray boom, inside and outside circle spray boom quantity one
As be all 24, and be uniformly distributed on pipe circumference, many tiny nozzle openings be all dispersed on every spray boom.Reinforcing combustion
The main function of oily general pipeline is to supply Combustion Source to after-burner, increases the thrust of engine in a short time；Afterburner fuel manifold
Main performance index is flow, distribution and injection direction, this two performance indicators directly affect the size and combustion of motor power
Whether the temperature field for burning room is uniform.Fuel oil is that mouth inflow is connect from oil inlet when Afterburner fuel manifold works, from the nozzle opening on spray boom
It sprays, since nozzle opening is very tiny, if having welding slag, iron filings and other foreign matters in general pipeline lumen, it will cause nozzle opening stifled
Plug to influence the performance of fuel manifold, and then influences the working performance of engine.Therefore when general pipeline processing, it is necessary to by together
Process is backwashed, fuel oil is allowed to enter from each nozzle opening, then connects mouth outflow from oil inlet, achievees the purpose that the total tube cavity of cleaning.
Such Afterburner fuel manifold backwash technique is part to be laid flat or placed vertically in a fixed container at present, will
Fuel inlet fitting is connected with container flowline, then covers container cover, is held by 18 bolt presses being connected on container
Device lid, container cover compress the sealing ring that container is set on wall again, form the space of a sealing, the last injection 0.3 in container
The kerosene of~0.5MPa, kerosene is flowed into from the nozzle opening on each Fuel Injector Bar under the effect of the pressure, is connect in oil inlet and is converged at mouth
Achieve the purpose that flushing from container conduit outflow afterwards.However this kind of backwash technique device therefor takes up a large area, it is troublesome in poeration,
Noise is big, and it is limited to backwash part, backwashes low efficiency, and safety coefficient is small.With the development of engine, Afterburner fuel manifold
Overall dimensions continue to increase, and existing backwash technique and device therefor can no longer meet backwash and require.
Summary of the invention
To solve the above problems, the object of the present invention is to provide a kind of complicated lumen class part backwashing equipment and its recoils
Technique is washed, which can satisfy the backwash requirement of any part, easy to operate, flexible, high-efficient, backwash effect
Fruit is good, and safety coefficient is big.
The present invention is achieved by following technical solution.
A kind of complexity lumen class part backwashing equipment, including open containers, gear pump and motor, the motor and gear
Pump is connected, and the open containers are connected with gear pump by flowline, are equipped with supersonic generator in the open containers.
It is located at open containers outlet end on the flowline and is provided with filter.By being equipped on flowline
Filter can complete the collection of foreign matter, eliminate conventionally employed receipts fuel tank and be collected occupied space.
A kind of complexity lumen class part backwash technique, main technological steps are as follows:
(1) it assembles backwashing equipment: manufacturing backwashing equipment as requested, the open containers manufactured and gear pump are led to
It crosses flowline and connects into closed circuit, while supersonic generator being installed in open containers, and install on flowline
Filter completes the assembling of a backwashing equipment；
(2) part is installed: part to be rinsed being loaded on backwashing equipment, and cleaning filter is clean；
(3) backwash part: starting motor is pumped by motor driven gear and opens backwashing equipment, and carried out to part
Backwash 30min~60min；
(4) it detects filter: taking out filter, by whether having welding slag, iron filings on visual inspection filter and other are different
Object；
(5) if there are welding slag, iron filings and other foreign matters on discovery filter, after filter being rinsed again completely, peace
Loaded on backwash 30min is carried out to part again on flowline, until checking on filter without welding slag, iron filings and other foreign matters
Until.
The beneficial effects of the present invention are:
(1) equipment needed for the present invention backwashes is simple, backwashes container and receives fuel tank one, occupied area is small, saves
Space；
(2) present invention need to only immerse part in the fuel oil in container in backwash, then that part is fuel-displaced with equipment
Pipeline is connected, and priming pump can be backwashed, and the operation is simple and flexible；
(3) present invention uses gear pump, and noise is small when work；
(4) backwash technique of the present invention is to form vacuum gear pump to be backwashed in a manner of pumping, and being not necessarily to will
Container sealing, therefore safety coefficient is high；
(5) present invention is manufactured according to newest Afterburner fuel manifold outer dimension, for placing the container dimensional of part
It is sufficiently large, it can satisfy the backwash requirement of different parts；
(6) one equipment of backwash technique of the present invention can once backwash two to three parts, backwash high-efficient；
(7) backwash technique of the present invention is equipped with filter in flowline, can complete the collection of foreign matter.
Detailed description of the invention
Fig. 1 is recoiling device structural schematic diagram of the present invention.
In figure: 1- open containers, 2- filter, 3- flowline, 4- gear pump, 5- supersonic generator, 6- motor.
Specific embodiment
Technical solution of the present invention is further described with reference to the accompanying drawing, but claimed range is not limited to institute
It states.
As shown in Figure 1, a kind of complicated lumen class part backwashing equipment of the present invention, including open containers 1, gear
Pump 4 and motor 6, the motor 6 are connected with gear pump 6, and the open containers 1 are connected with gear pump 4 by flowline 3, institute
It states and supersonic generator 5 is installed in open containers 1.The technical program, which is used, is arranged supersonic generator in open containers 1
5, so that backwash container and receipts fuel tank are integrated, space is greatly saved；Only part opening need to be immersed in backwash to hold
In fuel oil in device 1, then part is connected with flowline 3, starter receiver pump 4 can be backwashed, easy to operate, spirit
It is living；The technical program uses gear pump 4, and noise is small when work, and it is big to overcome tradition backwash noise, and it is limited can to backwash part
Deficiency；Vacuum is formed gear pump 4 simultaneously to be backwashed in a manner of pumping, and using open containers 1, is not necessarily to container
Sealing, therefore safety coefficient is high, the container dimensional for placing part is sufficiently large, it can satisfy the backwash requirement of different parts,
One equipment can once backwash two to three parts, backwash high-efficient.The effect of supersonic generator 5 is that alternating current is turned
Change the high-frequency ac electric signal to match with ultrasonic transducer, driving ultrasonic transducer work into.High-power ultrasonics electricity
Source generally uses the circuit form of Switching Power Supply from the aspect of transfer efficiency.
It is located at 1 outlet end of open containers on the flowline 3 and is provided with filter 2.By being equipped on flowline 3
Filter 2, can complete the collection of foreign matter, eliminate conventionally employed receipts fuel tank and be collected occupied space.
A kind of complexity lumen class part backwash technique, main technological steps are as follows:
(1) backwashing equipment is assembled: as shown in Figure 1, backwashing equipment is manufactured as requested, the open containers that will have been manufactured
1 and gear pump 4 closed circuit connected by flowline 3, while supersonic generator 5 being installed in open containers 1, and
Filter 2 is installed on flowline 3, completes the assembling of a backwashing equipment；
(2) part is installed: part to be rinsed being loaded on backwashing equipment, and cleaning filter is clean；It is specifically grasped
It is to be provided with supporting table in open containers 1 as method, is tiltedly placed on part subject to backwash is angled in open containers 1
In supporting table, guarantee that fuel oil did not had part completely, and fuel inlet fitting subject to backwash is connected with flowline 3；Before backwash
The taking-up of filter 2 is placed in 180# gasoline and is rinsed completely；
(3) backwash part: starting motor 6, by motor 6 drive gear pump 4 open backwashing equipment, and to part into
Row backwash 30min~60min；It is primary most suitable to backwash 30min inspection from economic consideration by repetition test；
(4) detect filter: take out filter 2, by whether have on visual inspection filter 2 welding slag, iron filings and other
Foreign matter；
(5) if there are welding slag, iron filings and other foreign matters on discovery filter 2, after filter 2 is rinsed completely again,
Be installed on flowline 3 and backwash 30min carried out to part again, until check filter 2 on without welding slag, iron filings and other
Until foreign matter.
The present invention be directed at big loop shaped shape part, there is an oil inlet to connect mouth and many tiny nozzle openings on ring, into
Oil connects nozzle aperture diameter much larger than nozzle opening aperture, φOil inlet connects mouth: φNozzle opening>=20:1, fuel oil connects mouth from oil inlet and flows into when work, flows through pipe
It is flowed out after chamber from each nozzle opening.Since nozzle opening is very tiny, if having welding slag, iron filings and other foreign matters in lumen, it will
Oil spout hole plug is caused, the clear of inner cavity of component is guaranteed using backwash technique of the present invention for the processing of such part
Clean, which can satisfy the backwash requirement of arbitrarily complicated lumen class part, easy to operate, flexible, high-efficient, instead
Flushing effect is good, and safety coefficient is big.
The present invention is analyzed as follows with existing backwashing equipment and process ration below:
(1) existing backwashing equipment need to be equipped with oil feed pump, voltage adjusting device, and sealing container is received fuel tank, led between each equipment
Piping connection, takes up a large area；And backwashing equipment of the present invention and simple process are used, backwash container and receipts oil
Case one, is greatly saved space occupied；
(2) before each clamping parts of existing backwash technique are backwashed, 18 bolts need to be tightened, it is troublesome in poeration；And
Backwash technique of the present invention need to only immerse part in the fuel oil in open containers, then by part and backwashing equipment
Flowline 3 is connected, and starter receiver pump 4 can be backwashed, and the operation is simple and flexible；
(3) noise is big when existing backwash fuel feeding pump work；Backwash technique of the present invention uses gear pump 4, and when work makes an uproar
Sound is small.
(4) it when existing backwashing equipment operates, if bolt is not tightened, because being full of pressure in sealing container, may cause
Fuel oil splashing even container cover flies out, easily generation safety accident；And backwash technique of the present invention is to be formed by gear pump 4 very
Sky is backwashed in a manner of pumping, and without sealing container, therefore safety coefficient is high；
(5) existing backwashing equipment is designed according to the Afterburner fuel manifold size of WP series, and WP series adds
Power fuel manifold outer dimension is small, and with continuously improving for engine, Afterburner fuel manifold outer dimension is increasing, and tradition is anti-
Flushing device can no longer meet backwash and require；Backwashing equipment of the present invention is according to newest Afterburner fuel manifold shape
Size manufacture, the container dimensional for placing part is sufficiently large, can satisfy the backwash requirement of different parts.
(6) one equipment of existing backwash technique can only once backwash a part, backwash low efficiency；And it is of the invention
One equipment of the backwash technique can once backwash two to three parts, backwash high-efficient；
(7) existing backwash technique can not achieve the collection to backwash foreign matter, and backwash technique of the present invention exists
It is equipped with filter 2 at flowline 3, the collection of foreign matter can be completed.
Claims (1)
1. a kind of complexity lumen class part backwash technique, it is characterised in that: using backwashing equipment to complicated lumen class part
It is rinsed, which includes open containers (1), gear pump (4) and motor (6), the motor (6) and gear pump (4
) be connected, the open containers (1) are connected with gear pump (4) by flowline (3), are equipped in the open containers (1) super
Sonic generator (5)；It is located at open containers (1) outlet end on the flowline (3) and is provided with filter (2)；Its main work
Steps are as follows for skill:
(1) it assembles backwashing equipment: backwashing equipment is manufactured as requested, by the open containers manufactured (1) and gear pump (4)
Closed circuit is connected by flowline (3), while supersonic generator (5) being installed in open containers (1), and fuel-displaced
Filter (2) are installed on pipeline (3), complete the assembling of a backwashing equipment；
(2) install part: by part to be rinsed loaded on backwashing equipment, concrete operation method is in open containers (1)
It is provided with supporting table, is tiltedly placed on part subject to backwash is angled in the supporting table in open containers (1), guarantees that fuel oil is complete
Do not had part entirely, and the fuel inlet fitting of part subject to backwash was connected with flowline (3)；By filter (2) before backwash
It cleans up；
(3) backwash part: starting motor (6) drives gear pump (4) to open backwashing equipment by motor (6), and to part
Carry out backwash 30min~60min；
(4) detect filter: take out filter (2), by whether have on visual inspection filter (2) welding slag, iron filings and other
Foreign matter；
(5) if there are welding slag, iron filings and other foreign matters in discovery filter (2) in step (4), again by filter (2)
It after rinsing completely, is installed on flowline (3) and backwash 30min is carried out to part again, until checking nothing on filter (2)
Until welding slag, iron filings and other foreign matters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611117829.5A CN106583333B (en) | 2016-12-07 | 2016-12-07 | A kind of complexity lumen class part backwashing equipment and its backwash technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611117829.5A CN106583333B (en) | 2016-12-07 | 2016-12-07 | A kind of complexity lumen class part backwashing equipment and its backwash technique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106583333A CN106583333A (en) | 2017-04-26 |
| CN106583333B true CN106583333B (en) | 2019-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611117829.5A Active CN106583333B (en) | 2016-12-07 | 2016-12-07 | A kind of complexity lumen class part backwashing equipment and its backwash technique |
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| Country | Link |
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| CN (1) | CN106583333B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110116120B (en) * | 2019-04-23 | 2024-01-09 | 佛山市妇幼保健院 | Cleaning and sterilizing device for rubber suction balls |
| CN110961405A (en) * | 2019-10-31 | 2020-04-07 | 中国航发沈阳黎明航空发动机有限责任公司 | Method for removing carbon deposition of aircraft engine boosting fuel manifold |
| CN112317469B (en) * | 2020-10-16 | 2022-10-11 | 中国航发四川燃气涡轮研究院 | Reverse belt cleaning device of integral oil spout house steward of punching press combustion chamber |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1116566A (en) * | 1993-11-08 | 1996-02-14 | 柴野佳英 | Informed later |
| CN1895719A (en) * | 2005-06-21 | 2007-01-17 | 株式会社海上 | Degassing apparatus and ultrasonic wave washing apparatus using the same |
| CN201676843U (en) * | 2010-03-17 | 2010-12-22 | 东莞市新球防锈有限公司 | Ultrasonic cleaner |
| CN103537455A (en) * | 2013-10-14 | 2014-01-29 | 苏州斯尔特微电子有限公司 | Ultrasonic cleaning device and technical process thereof |
| WO2016144716A1 (en) * | 2015-03-12 | 2016-09-15 | Siemens Energy, Inc. | Filter bed backwash system and process with recycled gas |
-
2016
- 2016-12-07 CN CN201611117829.5A patent/CN106583333B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1116566A (en) * | 1993-11-08 | 1996-02-14 | 柴野佳英 | Informed later |
| CN1895719A (en) * | 2005-06-21 | 2007-01-17 | 株式会社海上 | Degassing apparatus and ultrasonic wave washing apparatus using the same |
| CN201676843U (en) * | 2010-03-17 | 2010-12-22 | 东莞市新球防锈有限公司 | Ultrasonic cleaner |
| CN103537455A (en) * | 2013-10-14 | 2014-01-29 | 苏州斯尔特微电子有限公司 | Ultrasonic cleaning device and technical process thereof |
| WO2016144716A1 (en) * | 2015-03-12 | 2016-09-15 | Siemens Energy, Inc. | Filter bed backwash system and process with recycled gas |
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| Publication number | Publication date |
|---|---|
| CN106583333A (en) | 2017-04-26 |
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Address after: 550014 No. 1111 Liyang Road, Baiyun District, Guiyang City, Guizhou Province Patentee after: Chinese Hangfa Guizhou Liyang aero Power Co. Ltd. Address before: 561102 Baiyun Town, Pingba County, Anshun City, Guizhou Province Patentee before: Guizhou Liyang Aerospace Power Co., Ltd. |