CN203981002U - The automatic cleaning means of a kind of turbine condenser pipeline - Google Patents
The automatic cleaning means of a kind of turbine condenser pipeline Download PDFInfo
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- CN203981002U CN203981002U CN201420374360.3U CN201420374360U CN203981002U CN 203981002 U CN203981002 U CN 203981002U CN 201420374360 U CN201420374360 U CN 201420374360U CN 203981002 U CN203981002 U CN 203981002U
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- ejector sleeve
- pressure
- pressure ejector
- pipe
- syringe pipe
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Abstract
The automatic cleaning means of a kind of turbine condenser pipeline, belongs to turbine condenser maintenance tool technical field, for turbine condenser pipeline is cleaned automatically.Its technical scheme is: its pressure ejector sleeve is pipe, there is external screw thread the front portion of pressure ejector sleeve, syringe pipe is pipe cap, syringe pipe is arranged on the front end of pressure ejector sleeve, ring-type nylon bruss is sleeved on pressure ejector sleeve front portion, and locking nut is fixed nylon bruss, and the rear end of pressure ejector sleeve connects delivery hose, on the front end face of syringe pipe, there is 2-3 flushing hole of tilting to side front, on the rear tube wall of pressure ejector sleeve, have 6-8 the pressure spray hole tilting to proceeds posterolateral.The utlity model has that volume is little, simple in structure, convenient operation, examination and maintenance advantage easily, and can realize multiplex's tool and clean and cross-operation simultaneously, during condenser cleans, can realize automatic cleaning, alleviate workman's labour intensity, there is significant economic benefit.
Description
Technical field
The utility model relates to a kind of instrument that automatic cleaning is carried out in fouling to turbine condenser pipe interior, belongs to steam turbine maintenance tool technical field.
Background technology
Condenser equipment is an important component part of Steam Turbine, and its service behaviour directly affects security, reliability, stability and the economy of whole Steam Turbine.After unit operation a period of time, because of condenser fouling, there will be recirculated water resistance increment, flow to decline, cooling effect is poor, the poor increase of steam turbine end, Exhaust temperature rise, steam turbine vacuum reduce, degradation series of problems under generated energy, fouling simultaneously also can be shortened condenser service life of equipment.In order to improve condenser vacuum; ensure unit stable operation under rated capacity; reduce units consumption; need compressor emergency shutdown to clean condenser; existing condenser cleans most employing and manually discloses and wash and Cleaning by High Pressure Water Jet; have that scavenging period is long, labour intensity is large, can not thoroughly remove the shortcomings such as deposit such as incrustation scale.
Manually disclose to wash and can only remove silt and the slight incrustation scale of part that cohesion is not strong, not only scavenging period is long, labour intensity is large, more serious to the mechanical damage of copper pipe, and the old dirt not eliminating is again as nucleus, has accelerated scale velocity.When Cleaning by High Pressure Water Jet, water under high pressure, because pressure is high, easily causes the condenser mouth of pipe to leak when misoperation, the water under high pressure of injection is because pressure is rapid along pipe lengths decay, often interlude and end pipeline cleaning performance are not very desirable, and condenser tube fouling can not get effective cleaning.To long old unit running time, while existing spot corrosion or condenser piping wall thickness to subtract book, water under high pressure easily causes that defect expands or the interior leakage of condenser.To adopting the dirty cooling condenser of water quality, during due to shutdown, be deposited in the interior quantity of sand and mud of pipe relatively high, when Cleaning by High Pressure Water Jet, high speed silt underwashing produces transducer wall ' s abrasion and cut.To clean condenser quality in order improving, to reduce labour intensity, and convenient operation, examination and maintenance, be necessary to design the new automatic cleaning means of turbine condenser pipeline and substitute existing conventional clean mode.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of small investment, maintenance simple in structure, easy to operate, is convenient to on-the-spot use and the higher automatic cleaning means of a kind of turbine condenser pipeline of efficiency.
The technical scheme solving the problems of the technologies described above is:
The automatic cleaning means of a kind of turbine condenser pipeline, it comprises syringe pipe, nylon bruss, locking nut, pressure ejector sleeve, delivery hose, pressure ejector sleeve is pipe, there is external screw thread the front portion of pressure ejector sleeve, syringe pipe is pipe cap, the circumferential inner wall of syringe pipe has the external screw thread of internal thread and pressure ejector sleeve to match, syringe pipe is arranged on the front end of pressure ejector sleeve, nylon bruss is ring-type, be sleeved on the external screw thread place of pressure ejector sleeve front portion, locking nut is screwed on the pressure ejector sleeve external screw thread of nylon bruss rear side, locking nut is fixed nylon bruss, the rear end of pressure ejector sleeve connects delivery hose, on the front end face of syringe pipe, there is 2-3 flushing hole of tilting to side front, on the tube wall at the external screw thread rear portion of pressure ejector sleeve, there is 6-8 the pressure spray hole tilting to proceeds posterolateral.
The automatic cleaning means of above-mentioned turbine condenser pipeline, described flushing hole is uniform on the front end face of syringe pipe, and the diameter of flushing hole is 2-3mm, and the angle of the axis of the axis of flushing hole and pressure ejector sleeve is 45 degree.
The automatic cleaning means of above-mentioned turbine condenser pipeline, described pressure spray hole distributes in the relative bilateral symmetry of the tube wall of pressure ejector sleeve, every side has 3-4 pressure spray hole, 3-4 pressure spray hole is arranged in a straight line at the axis direction of pressure ejector sleeve, the distance in adjacent pressure spray hole is 200mm, the diameter in pressure spray hole is 6-8mm, and the angle of the axis of the axis in pressure spray hole and pressure ejector sleeve is 45 degree.
The automatic cleaning means of above-mentioned turbine condenser pipeline, described pressure ejector sleeve is the long pipe of 5000-6500mm, the rear portion of pressure ejector sleeve is the hose coupling of car system, hose coupling is connected with delivery hose, delivery hose is connected with circulating water line, in the rear end of delivery hose, pressure and flow control valve is installed.
The beneficial effects of the utility model are:
On the oblique tube wall that is sprayed at condenser piping of current of syringe pipe front end of the present utility model, in order to condenser piping is lubricated, nylon bruss cleans the tube wall scale removal of condenser piping, the oliquely downward injection water of pressure spray hole of pressure ejector sleeve both sides, under the reaction force of injection water, pressure ejector sleeve travels forward automatically along pipeline, and in motion process, the high-velocity flow of injection also can clean the incrustation scale remaining on tube wall.The utlity model has that volume is little, simple in structure, convenient operation, examination and maintenance advantage easily; and can realize multiplex's tool and clean and cross-operation simultaneously; during cleaning, condenser can realize automatic cleaning; alleviated workman's labour intensity, condensing automatically cleans and has reduced stop cleaning number of times, and cleaning performance is better than traditional method; through measuring and calculating; three generating sets adopt the utility model to clean condenser, can create every year 632800 yuan of benefits, have significant economic benefit.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is the structural representation of pressure ejector sleeve.
In figure, mark is as follows: syringe pipe 1, nylon bruss 2, locking nut 3, pressure ejector sleeve 4, hose coupling 5, flushing hole 6, pressure spray hole 7, external screw thread 8.
Detailed description of the invention
The utility model comprises syringe pipe 1, nylon bruss 2, locking nut 3, pressure ejector sleeve 4, delivery hose.
In figure, show, pressure ejector sleeve 4 is the long pipe of 5000-6500mm, and there is external screw thread 8 front portion of pressure ejector sleeve 4, and syringe pipe 1 is pipe cap, the circumferential inner wall of syringe pipe 1 has the external screw thread 8 of internal thread and pressure ejector sleeve 4 to match, and syringe pipe 1 is arranged on the front end of pressure ejector sleeve 4.
In figure, show on the front end face of syringe pipe 1, there be 2-3 flushing hole 6 of tilting to side front, flushing hole 6 is uniform on the front end face of syringe pipe 1, and the diameter of flushing hole 6 is 2-3mm, and the angle of the axis of the axis of flushing hole 6 and pressure ejector sleeve 4 is 45 degree.
In figure, show, nylon bruss 2 is ring-type, the interior ring diameter of nylon bruss 2 and the external diameter of pressure ejector sleeve 4 match, nylon bruss 2 is sleeved on external screw thread 8 places of pressure ejector sleeve 4 front portions, locking nut 3 is screwed on pressure ejector sleeve 4 external screw threads 8 of nylon bruss 2 rear sides, and syringe pipe 1 and locking nut 3 are fixedly clamped nylon bruss 2 from two aspects, front and back.
In figure, show, the rear end of pressure ejector sleeve 4 connects delivery hose, on the tube wall at external screw thread 8 rear portions of pressure ejector sleeve 4, has 6-8 the pressure spray hole 7 tilting to proceeds posterolateral.Pressure spray hole 7 distributes in the relative bilateral symmetry of the tube wall of pressure ejector sleeve 4, every side has 3-4 pressure spray hole 7,3-4 pressure spray hole 7 is arranged in a straight line at the axis direction of pressure ejector sleeve 4, the distance in adjacent pressure spray hole 7 is 200mm, the diameter in pressure spray hole 7 is 6-8mm, and the angle of the axis of the axis in pressure spray hole 7 and pressure ejector sleeve 4 is 45 degree.
In figure, show, the hose coupling 5 that the rear portion of pressure ejector sleeve 4 is car system, hose coupling 5 is connected with delivery hose, and delivery hose is connected with circulating water line, in the rear end of delivery hose, pressure and flow control valve is installed.
Adopt after the utility model; shorten the condenser repair time; extend generating set running time; three generating set loads have improved 1500kw.h; move 1860 hours stop cleaning condensers; extend to 2880 pairs of condensers and clean, increased by 850 hours running times of generating set, stop cleaning condenser reduces to 2 times/year.4700 yuan of this instrument costs, can create benefit: 1500kw.h × 850 × 0.5 yuan/kw.h-4700=632800 unit every year.
An embodiment of the present utility model is as follows:
Syringe pipe 1 is red copper pipe cap, height 19mm, and inner thread is M15, the flushing hole 6 of 2 symmetrical φ 2 is arranged at top, 45 ° of flushing hole 6 axis and central axis angles.
Nylon bruss 2 is ring-type, and its material is nylon 66 (PA66), possesses the aspect advantages such as flintiness, restorative, wearability, and heatproof can reach 150 degree Celsius.
Pressure ejector sleeve 4 is copper tube, front portion is M15 × 1 screw thread, full flight length is 400mm, on the tube wall at screw thread rear portion, there are 6 symmetrical pressure spray holes 7,3 of every sides, the diameter in pressure spray hole 7 is 8mm, the spacing between pressure spray hole 7 is 200mm, each pressure spray hole 7 center lines and pressure ejector sleeve 4 axis angle at 45 °, at the rear portion of pressure ejector sleeve 4, car goes out hose coupling 5.Model φ 15 × 3 copper tubes of the copper tube of pressure ejector sleeve 4, its length is 6000 mm.
Locking nut 3 is M15 × 1 red copper knurled nut, the fine thread of its external diameter 15, pitch 1.
The course of work of the present utility model is as follows:
Nylon bruss 2 is fixed on pressure ejector sleeve 4 with locking nut 3 and syringe pipe 1, the other end of pressure ejector sleeve 4 is connected with outer loop water by delivery hose, and junction is airtight cooperation, and delivery hose other end mounted valve is controlled water yield pressure and flow.Pressure ejector sleeve 4 is put into a pipe of gas trap tube bank, opened recirculated water valve, controlling opening of valve makes circulating water pressure remain on 0.2MPa left and right.Pass into after hydraulic pressure, syringe pipe 1 front end produces two strands of thin current of pressure, on the oblique tube wall that is sprayed at condenser piping, in order to condenser piping is lubricated, at the downward angular injection current of 6 φ of pressure ejector sleeve 4 both sides, 8 aperture, under circulating water pressure reaction force, pressure ejector sleeve 4 produces thrust forward, along pipeline rectilinear motion forward.In motion process, nylon bruss 2 cleans the tube wall scale removal of condenser piping, the high-velocity flow that spray pressure ejector sleeve 4 both sides simultaneously cleans the incrustation scale remaining on tube wall, when pressure ejector sleeve 4 arrives the other end of condenser piping, close recirculated water valve, pressure ejector sleeve 4 runs out of steam, manually extract pressure ejector sleeve 4, in the process of extracting, nylon bruss 2 tube walls carry out secondary cleaning, during cleaning, also can use multiple pressure ejector sleeves 4 simultaneously, bank of condenser pipes is cleaned simultaneously, after one-sided cleaning, need clean from condenser opposite side.
Claims (4)
1. the automatic cleaning means of turbine condenser pipeline, it is characterized in that: it comprises syringe pipe (1), nylon bruss (2), locking nut (3), pressure ejector sleeve (4), delivery hose, pressure ejector sleeve (4) is pipe, there is external screw thread (8) front portion of pressure ejector sleeve (4), syringe pipe (1) is pipe cap, the circumferential inner wall of syringe pipe (1) has the external screw thread (8) of internal thread and pressure ejector sleeve (4) to match, syringe pipe (1) is arranged on the front end of pressure ejector sleeve (4), nylon bruss (2) is ring-type, being sleeved on the anterior external screw thread (8) of pressure ejector sleeve (4) locates, locking nut (3) is screwed on pressure ejector sleeve (4) external screw thread (8) of nylon bruss (2) rear side, locking nut (3) is fixing by nylon bruss (2), the rear end of pressure ejector sleeve (4) connects delivery hose, on the front end face of syringe pipe (1), there is 2-3 flushing hole (6) of tilting to side front, on the tube wall at external screw thread (8) rear portion of pressure ejector sleeve (4), there is 6-8 the pressure spray hole (7) tilting to proceeds posterolateral.
2. the automatic cleaning means of turbine condenser pipeline according to claim 1, it is characterized in that: described flushing hole (6) is uniform on the front end face of syringe pipe (1), the diameter of flushing hole (6) is 2-3mm, and the angle of the axis of the axis of flushing hole (6) and pressure ejector sleeve (4) is 45 degree.
3. the automatic cleaning means of turbine condenser pipeline according to claim 2, it is characterized in that: described pressure spray hole (7) distributes in the relative bilateral symmetry of the tube wall of pressure ejector sleeve (4), every side has 3-4 pressure spray hole (7), 3-4 pressure spray hole (7) is arranged in a straight line at the axis direction of pressure ejector sleeve (4), the distance in adjacent pressure spray hole (7) is 200mm, the diameter in pressure spray hole (7) is 6-8mm, and the angle of the axis of the axis of pressure spray hole (7) and pressure ejector sleeve (4) is 45 degree.
4. the automatic cleaning means of turbine condenser pipeline according to claim 3, it is characterized in that: described pressure ejector sleeve (4) is the long pipe of 5000-6500mm, the hose coupling (5) that the rear portion of pressure ejector sleeve (4) is car system, hose coupling (5) is connected with delivery hose, delivery hose is connected with circulating water line, in the rear end of delivery hose, pressure and flow control valve is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420374360.3U CN203981002U (en) | 2014-07-08 | 2014-07-08 | The automatic cleaning means of a kind of turbine condenser pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420374360.3U CN203981002U (en) | 2014-07-08 | 2014-07-08 | The automatic cleaning means of a kind of turbine condenser pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203981002U true CN203981002U (en) | 2014-12-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420374360.3U Expired - Fee Related CN203981002U (en) | 2014-07-08 | 2014-07-08 | The automatic cleaning means of a kind of turbine condenser pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203981002U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307449A (en) * | 2018-09-18 | 2019-02-05 | 李挺佳 | A kind of plant condenser apparatus for eliminating sludge |
| CN110440632A (en) * | 2019-08-16 | 2019-11-12 | 东阳伯格环保科技有限公司 | A kind of condenser of power plant descaling rinsing equipment |
-
2014
- 2014-07-08 CN CN201420374360.3U patent/CN203981002U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307449A (en) * | 2018-09-18 | 2019-02-05 | 李挺佳 | A kind of plant condenser apparatus for eliminating sludge |
| CN109307449B (en) * | 2018-09-18 | 2020-06-12 | 新昌县佑资电力科技有限公司 | Power plant condenser scale removal device |
| CN110440632A (en) * | 2019-08-16 | 2019-11-12 | 东阳伯格环保科技有限公司 | A kind of condenser of power plant descaling rinsing equipment |
| CN110440632B (en) * | 2019-08-16 | 2020-03-24 | 东阳伯格环保科技有限公司 | Power plant condenser scale removal cleaning equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20170708 |