CN208728221U - A kind of pulse cleaner - Google Patents
A kind of pulse cleaner Download PDFInfo
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- CN208728221U CN208728221U CN201821147911.7U CN201821147911U CN208728221U CN 208728221 U CN208728221 U CN 208728221U CN 201821147911 U CN201821147911 U CN 201821147911U CN 208728221 U CN208728221 U CN 208728221U
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- valve
- pressure
- pipeline
- pulse cleaner
- control switch
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 230000006837 decompression Effects 0.000 claims description 4
- 238000012360 testing method Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 20
- 238000010276 construction Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 9
- 206010015856 Extrasystoles Diseases 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 230000003628 erosive effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910000619 316 stainless steel Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 241000272168 Laridae Species 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to cleaning equipment technical fields, specifically disclose a kind of pulse cleaner, which includes inlet pipeline, for connecting with extraneous high-pressure water；Outlet pipeline is connected to inlet pipeline；Acting pneumatic shut-off valve, is mounted on outlet pipeline, and acting pneumatic shut-off valve is for controlling being switched on or off for inlet and outlet pipe；Work admission line, and one end is connect with acting pneumatic shut-off valve, and the other end is used to connect with extraneous gas source；Working control switch is mounted on work admission line, for controlling opening or closing for acting pneumatic shut-off valve.The utility model passes through continuous interval start and stop working control switch, and then acting pneumatic shut-off valve interval opens or closes, pulsing jet can be formed, pipeline to be cleaned is rinsed by pulsing jet, the dirt in pipeline to be cleaned can be effectively removed, not by the caliber of pipeline and length limitation, the work load of construction personnel is reduced.
Description
Technical field
The utility model relates to cleaning equipment technical field more particularly to a kind of pulse cleaners.
Background technique
In the prior art, pitch or petroleum usually pass through pipeline, but with the extension of use time, pipeline it is interior
The impurity such as grease stain, dirt there are many adhering on wall, and it is not easy to fall off, it is smaller and smaller so as to cause the circulation area of pipeline,
Serious influence conevying efficiency.
For the conevying efficiency for ensuring pipeline, need periodically to clear up the impurity such as dirt inside pipeline, the prior art
In the cleaning equipment that generallys use include motor, transmission mechanism, cleaning brush and drive rod, motor, which passes through transmission mechanism and drives, to be driven
Lever rotation, cleaning brush are mounted on one end of drive rod, are cleaned by inner wall of the cleaning brush to pipeline, but the cleaning is set
By the length and aperture for being formed on pipeline to be cleaned, for the pipeline of different length and different pore size, need to be equipped with corresponding length
The cleaning brush of the drive rod of degree and corresponding outer diameter, leads to higher cost；Also have using cleaning by hand, bind cleaning brush in long rod end
After protrude into and implement cleaning in petroleum pipeline, it is clear that manual cleaning efficiency is lower, and effect is worse, not can guarantee in thoroughly cleaning pipeline
The impurity of wall attachment, and lead to the stronger work load of construction personnel.
Therefore, a kind of pulse cleaner is needed to solve the above problems.
Utility model content
The purpose of this utility model is that: a kind of pulse cleaner is provided, to solve cleaning equipment in the prior art
It is limited by length and the aperture of pipeline to be cleaned, needs to be equipped with the drive rod of corresponding length and the cleaning brush of corresponding outer diameter, causes
The problem of higher cost, and the problem that the artificial work load of cleaning by hand is big.
The utility model provides a kind of pulse cleaner, comprising:
Inlet pipeline, for being connect with extraneous high-pressure water；
Outlet pipeline is connected to the inlet pipeline；
Acting pneumatic shut-off valve is mounted on the outlet pipeline, the acting pneumatic shut-off valve for control it is described go out
Water lines are switched on or off；
Work admission line, and one end is connect with the acting pneumatic shut-off valve, and the other end is used to connect with extraneous gas source；
Working control switch is mounted on the work admission line, for controlling opening for the acting pneumatic shut-off valve
It opens or closes.
Preferably, the pulse cleaner further includes the filter being arranged on the work admission line and decompression
Valve, the filter and the pressure reducing valve are respectively positioned on the air inlet side of the working control switch, and the pressure reducing valve is close to the work
Make control switch, the pressure reducing valve is used to adjust the air pressure for the gas for flowing through it.
Preferably, the pulse cleaner further includes the air gauge being mounted on the work admission line, it is described
Air gauge is used to test the air pressure of the pressure reducing valve exhaust side.
Preferably, the pulse cleaner further include:
Discharge pipe line is connected to the inlet pipeline；
Pressure release pneumatic stopping valve is mounted on the discharge pipe line, and conducting and pass for controlling the discharge pipe line
It closes；
Pressure release air inlet pipe, one end are connect with the pressure release pneumatic stopping valve, and the other end is used to connect with extraneous gas source；
Pressure release control switch is mounted on the pressure release admission line, for controlling opening for the pressure release pneumatic stopping valve
It opens or closes.
Preferably, the pressure release air inlet pipe is connect with the pressure reducing valve.
Preferably, the pulse cleaner further includes cabinet, the discharge pipe line, the inlet pipeline, it is described go out
Water lines and described equal one end of work admission line are located in the cavity of the cabinet, and the other end is located at the cavity of the cabinet
Outside, the acting pneumatic shut-off valve, the pressure release pneumatic stopping valve, the pressure release air inlet pipe, the filter and the decompression
Valve is respectively positioned in the cavity of the cabinet, and the pressure release control switch and the working control switch are installed in the cabinet
On.
Preferably, the pulse cleaner further includes pressure relief pipe and pressure regulator valve, one end of the pressure relief pipe with
The discharge pipe line connection, the other end are connect by pressure regulator valve with the inlet pipeline, and the pressure regulator valve flows through it for adjusting
Water pressure.
Preferably, the pulse cleaner further includes at least two hanging rings being mounted on the cabinet.
Preferably, the pulse cleaner further includes the water pressure gauge being mounted on the inlet pipeline.
The utility model has the following beneficial effects:
After inlet pipeline is connected to extraneous high-pressure water, the start and stop of working control switch intermittence are controlled, can make to be discharged
The high pressure water of pipeline outflow forms pulsing jet, is cleaned by pulsing jet to the dirt on pipeline to be cleaned inner wall, because
For pulsing jet and dirt contact it is initial it is several it is delicate in, the erosion effect of pulsing jet is best, can generate similar explosive
Cleaning effect is substantially increased to facilitate the removing of schmutzband in the effect of body surface explosion, and reduces construction
The work load of personnel, and do not influenced by duct length and pipe diameter.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure one of pulse cleaner in the utility model embodiment；
Fig. 2 is the schematic diagram of internal structure two of pulse cleaner in the utility model embodiment；
Fig. 3 is the external structure schematic diagram one of pulse cleaner in the utility model embodiment；
Fig. 4 is the external structure schematic diagram two of pulse cleaner in the utility model embodiment.
In figure:
1, cabinet；2, inlet pipeline；3, outlet pipeline；4, acting pneumatic shut-off valve；5, work admission line；6, work control
System switch；7, pneumatic bigeminy part；71, filter；72, pressure reducing valve；8, discharge pipe line；9, pressure release pneumatic stopping valve；10, pressure release into
Tracheae；11, pressure release control switch；12, pressure relief pipe；13, pressure regulator valve；14, air gauge；15, water pressure gauge；16, hanging ring.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in figures 1-4, the present embodiment provides a kind of pulse cleaner, the pulse cleaner include: cabinet 1, into
Water lines 2, outlet pipeline 3, acting pneumatic shut-off valve 4, work admission line 5, working control switch 6 and pneumatic bigeminy part 7,
The inside of cabinet 1 is equipped with cavity, and acting pneumatic shut-off valve 4, working control switch 6 and pneumatic bigeminy part 7 are installed in cavity
In；One end of inlet pipeline 2 is located at outside cavity, and for connecting with extraneous high-pressure water, the other end is located in cavity, and and work
Pneumatic stopping valve 4 connects, and one end of outlet pipeline 3 is located in cavity and connects with acting pneumatic shut-off valve 4, and the other end is located at sky
Outside chamber, for connecting with pipeline to be cleaned, one end of work admission line 5 is located at outside cavity, for connecting with extraneous high-pressure air source
It connects, the other end is located in cavity and connects with acting pneumatic shut-off valve 4, and working control switch 6 and pneumatic bigeminy part 7 are installed in
It works on admission line 5, and the relatively pneumatic bigeminy part 7 of working control switch 6 passes through work close to acting pneumatic shut-off valve 4
Control switch 6 controls the conducting and closing of gas circuit in work air inlet pipeline, and then controls acting pneumatic shut-off valve 4 and open and close
It closes, when acting pneumatic shut-off valve 4 is opened, controls inlet pipeline 2 and outlet pipeline 3 is connected, when acting pneumatic shut-off valve 4 closes
When closing, controls inlet pipeline 2 and outlet pipeline 3 disconnects.
The present embodiment can be such that the high pressure water for flowing into inlet pipeline 2 is formed by intermittent start and stop working control switch 6
Pulsing jet is flowed out from outlet pipeline 3.The dirt on pipeline to be cleaned inner wall is cleaned by pulsing jet, pulse is penetrated
Stream is contacted with dirt in initial several microseconds, and erosion effect is best.Water with high velocity shock fouled surfaces, this impact and
Explosive is quite similar in body surface explosion phenomenon.Correspondingly, the impact velocity of water is bigger, the destruction of generation is also bigger, because
Big for impact velocity, stress fluctuation long action time, crackle has the sufficient time to extend and develop.Pulsing jet is to fouled surfaces
Destruction be not only positive percussion, and have tangential erosion effect.It is converted into after pulsing jet directive fouled surfaces
Slipstream, this high speed slipstream carry under one's arms the dirt particles for being stripped and wash away the fouling surface newly exposed together, improve
Cleaning effect.In addition, pulsing jet can generate water wedge effect when fouled surfaces have crack, gull accelerates the hair in crack
Exhibition facilitates the removing of pipeline to be cleaned, scale removal effect is improved, to reach cleaning purpose.And not by pipeline to be cleaned hole
The limitation of diameter and length can reduce the work load of construction personnel.
Pneumatic bigeminy part 7 includes integrally disposed filter 71 and pressure reducing valve 72 in the present embodiment, right by filter 71
Impurity in air is purified, and the operating air pressure of acting pneumatic shut-off valve 4 is adjusted by pressure reducing valve 72.It is depressurized in the present embodiment
Valve 72 is with respect to filter 71 close to working control switch 6.
Working control switch 6 in the present embodiment is hand-operated pneumatic switch, is mounted on the outer wall at the top of cabinet 1,
Construction personnel can pass through the lasting and interval time of the hand-operated pneumatic switching control pulse jet stream according to the actual situation.Work
Make control switch 6 or solenoid valve, the open and close of solenoid valve is controlled by controller, and then control the conducting of gas circuit
With disconnection, the automatic control to pulsing jet can be realized, solenoid valve can be set in the cavity inside cabinet 1.
The pulse cleaner further include discharge pipe line 8, pressure release pneumatic stopping valve 9, pressure release air inlet pipe 10, pressure release control open
11, pressure relief pipe 12 and pressure regulator valve 13 are closed, pressure release pneumatic stopping valve 9, pressure release air inlet pipe 10, pressure relief pipe 12 and pressure regulator valve 13 are equal
In the cavity of cabinet 1, one end of discharge pipe line 8 is located at outside cabinet 1, and the other end is located in cavity and connects with inlet pipeline 2
It connects, pressure release pneumatic stopping valve 9 is mounted on discharge pipe line 8, and pressure release pneumatic stopping valve 9 passes through pressure release air inlet pipe 10 and extraneous high pressure
Gas source connection can be adjusted simultaneously by pressure reducing valve 72 and be let out specifically, pressure release air inlet pipe 10 is connect with the exhaust side of pressure reducing valve 72
Press the operating air pressure of pneumatic stopping valve 9 and acting pneumatic shut-off valve 4.Pressure release control switch 11 is mounted in pressure release air inlet pipe 10,
It can control being turned on and off for 10 gas circuit of pressure release air inlet pipe, and then control the opening and closing of pressure release pneumatic stopping valve 9, when letting out
When pneumatic stopping valve 9 being pressed to open, discharge pipe line 8 is connected to inlet pipeline 2, plays the role of unloading hydraulic pressure in inlet pipeline 2.It lets out
The one end on pressure pipe road 12 is connected to discharge pipe line 8, and the other end is connected to by pressure regulator valve 13 with inlet pipeline 2, opens pressure regulator valve 13,
High pressure water in inlet pipeline 2 some or all of can enter pressure relief pipe 12 through pressure regulator valve 13, then through discharge pipe line 8
Discharge, can equally play the role of pressure release.In the present embodiment, the high-pressure water pressure in inlet pipeline 2 is very high, can seriously endanger
Personal safety, thus the operation safety for capableing of effective guarantee construction personnel by the way that pressure relief is arranged.
Pressure release control switch 11 is the hand-operated pneumatic switch being mounted on cabinet 1 in the present embodiment, naturally it is also possible to be used
The solenoid valve substitution of controller control.
The pulse cleaner further includes air gauge 14 and water pressure gauge 15, and air gauge 14 is mounted on work admission line 5,
And the air pressure for testing 72 exhaust side of pressure reducing valve, air gauge 14 are embedded on cabinet 1, and decompression is intuitively observed convenient for construction personnel
The atmospheric pressure value adjusted of valve 72；Water pressure gauge 15 is mounted on inlet pipeline 2, and is located at the downstream position of pressure regulator valve 13, for surveying
Amount enters the hydraulic pressure in outlet pipeline 3, and water pressure gauge 15 is equally embedded on cabinet 1, intuitively observes convenient for construction personnel.
The pulse cleaner further includes at least two hanging rings 16 being mounted on cabinet 1.Hanging device passes through hanging ring 16
The pulse cleaner can be carried.
The present embodiment also provides the control method of above-mentioned pulse cleaner, comprising:
The casting concrete in the pipeline to be cleaned.
After concrete is dried, one end of pipeline to be cleaned is blocked, it should be noted that be necessary to ensure that concrete can incite somebody to action
The inside of pipeline to be cleaned blocks, and prevents from leading to pressure release when carrying out pulsing jet flushing.If there is gap, it can be used and twine
Gap is blocked around film or nylon rod.
The outlet end of outlet pipeline 3 is passed through into one end of pipeline to be cleaned closure and is located in pipeline to be cleaned, will be intake
Pipeline 2 is connect with extraneous high-pressure water, and work admission line 5 is connect with extraneous gas source.
The operating air pressure that work pressure relief pipe 12 is adjusted by pressure reducing valve 72 is entered in outlet pipeline 3 by pressure regulator valve 13
The hydraulic pressure of high pressure water is adjusted to setting hydraulic pressure.Adjust hydraulic pressure when, can be adjusted according to formula P=2SR/D, in which: P be to
Clean the operating pressure that pipeline allows；R is the yield strength σ 0.2MPa of pipeline to be cleaned material, such as when pipeline to be cleaned
When material is 304 stainless steels or 316 stainless steel, 0.2MPa >=205 σ, when material is 316L stainless steel, σ 0.2MPa >=
170；S is the thickness of pipeline to be cleaned；D is the outer diameter of pipeline to be cleaned.
Working control switch 6 is opened, high pressure water is injected into pipeline to be cleaned, the pressure stabilization to water pressure gauge 15 is being set
After hydraulic pressure, working control switch 6 is closed.
Intermittently starting simultaneously closes working control switch 6, such as working control switch 6 can be opened at interval of time T1, and
It is closed after persistently opening the T2 time.
After the completion of cleaning, pressure release control switch 11 is opened, and pressure regulator valve 13 is adjusted to max-flow flux, by inlet pipeline
High pressure water pressure release in 2.
Obviously, the above embodiments of the present invention is used for the purpose of clearly illustrating examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (9)
1. a kind of pulse cleaner characterized by comprising
Inlet pipeline (2), for being connect with extraneous high-pressure water；
Outlet pipeline (3) is connected to the inlet pipeline (2)；
Acting pneumatic shut-off valve (4) is mounted on the outlet pipeline (3), and the acting pneumatic shut-off valve (4) is for controlling institute
State being switched on or off for outlet pipeline (3)；
It works admission line (5), one end is connect with the acting pneumatic shut-off valve (4), and the other end is used to connect with extraneous gas source；
Working control switch (6) is mounted on the work admission line (5), for controlling the acting pneumatic shut-off valve (4)
Open or close.
2. pulse cleaner according to claim 1, which is characterized in that the pulse cleaner further includes that setting exists
Filter (71) and pressure reducing valve (72) on the work admission line (5), the filter (71) and the pressure reducing valve (72)
It is respectively positioned on the air inlet side of the working control switch (6), the pressure reducing valve (72) is described close to the working control switch (6)
Pressure reducing valve (72) is used to adjust the air pressure for the gas for flowing through it.
3. pulse cleaner according to claim 2, which is characterized in that the pulse cleaner further includes being mounted on
Air gauge (14) on the work admission line (5), the air gauge (14) is for testing the pressure reducing valve (72) exhaust side
Air pressure.
4. pulse cleaner according to claim 2, which is characterized in that the pulse cleaner further include:
Discharge pipe line (8) is connected to the inlet pipeline (2)；
Pressure release pneumatic stopping valve (9) is mounted on the discharge pipe line (8), and the conducting for controlling the discharge pipe line (8)
With closing；
Pressure release air inlet pipe (10), one end are connect with the pressure release pneumatic stopping valve (9), and the other end is used to connect with extraneous gas source；
Pressure release control switch (11) is mounted on pressure release air inlet pipe (10) road, for controlling the pressure release pneumatic stopping valve
(9) open or close.
5. pulse cleaner according to claim 4, which is characterized in that the pressure release air inlet pipe (10) and the decompression
Valve (72) connection.
6. pulse cleaner according to claim 5, which is characterized in that the pulse cleaner further includes cabinet
(1), the discharge pipe line (8), the inlet pipeline (2), the outlet pipeline (3) and the work admission line (5) are uniform
End is located in the cavity of the cabinet (1), and the other end is located at outside the cavity of the cabinet (1), the acting pneumatic shut-off valve
(4), the pressure release pneumatic stopping valve (9), the pressure release air inlet pipe (10), the filter (71) and the pressure reducing valve (72) are equal
In the cavity of the cabinet (1), the pressure release control switch (11) and the working control switch (6) are installed in described
On cabinet (1).
7. pulse cleaner according to claim 4, which is characterized in that the pulse cleaner further includes relief tube
One end of road (12) and pressure regulator valve (13), the pressure relief pipe (12) is connect with the discharge pipe line (8), and the other end passes through pressure regulation
Valve (13) is connect with the inlet pipeline (2), and the pressure regulator valve (13) is used to adjust the pressure for the water for flowing through it.
8. pulse cleaner according to claim 6, which is characterized in that the pulse cleaner further includes being mounted on
At least two hanging rings (16) on the cabinet (1).
9. pulse cleaner according to claim 1, which is characterized in that the pulse cleaner further includes being mounted on
Water pressure gauge (15) on the inlet pipeline (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821147911.7U CN208728221U (en) | 2018-07-19 | 2018-07-19 | A kind of pulse cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821147911.7U CN208728221U (en) | 2018-07-19 | 2018-07-19 | A kind of pulse cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208728221U true CN208728221U (en) | 2019-04-12 |
Family
ID=66027715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821147911.7U Active CN208728221U (en) | 2018-07-19 | 2018-07-19 | A kind of pulse cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208728221U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112264402A (en) * | 2020-09-28 | 2021-01-26 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Anti-blocking device and method for regulating valve for intermittent conveying of liquid-solid two-phase fluid |
| CN113653811A (en) * | 2021-07-30 | 2021-11-16 | 欧冠阀门科技有限公司 | Butterfly valve for preventing pipeline from blocking |
-
2018
- 2018-07-19 CN CN201821147911.7U patent/CN208728221U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112264402A (en) * | 2020-09-28 | 2021-01-26 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Anti-blocking device and method for regulating valve for intermittent conveying of liquid-solid two-phase fluid |
| CN112264402B (en) * | 2020-09-28 | 2023-11-28 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Anti-blocking device and method for regulating valve for intermittent delivery of liquid-solid two-phase fluid |
| CN113653811A (en) * | 2021-07-30 | 2021-11-16 | 欧冠阀门科技有限公司 | Butterfly valve for preventing pipeline from blocking |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Pulse belt cleaning device Effective date of registration: 20200408 Granted publication date: 20190412 Pledgee: Bank of China Limited by Share Ltd. Nanjing Jiangning branch Pledgor: JIANGSU FUJITENG ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. Registration number: Y2020980001348 |
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Date of cancellation: 20210225 Granted publication date: 20190412 Pledgee: Bank of China Limited by Share Ltd. Nanjing Jiangning branch Pledgor: JIANGSU FUJITENG ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. Registration number: Y2020980001348 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A pulse cleaning device Effective date of registration: 20210226 Granted publication date: 20190412 Pledgee: Bank of China Limited by Share Ltd. Nanjing Jiangning branch Pledgor: JIANGSU FUJITENG ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. Registration number: Y2021980001345 |
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Date of cancellation: 20220218 Granted publication date: 20190412 Pledgee: Bank of China Limited by Share Ltd. Nanjing Jiangning branch Pledgor: JIANGSU FUJITENG ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. Registration number: Y2021980001345 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A pulse cleaning device Effective date of registration: 20220218 Granted publication date: 20190412 Pledgee: Bank of China Limited by Share Ltd. Nanjing Jiangning branch Pledgor: JIANGSU FUJITENG ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. Registration number: Y2022980001670 |
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Date of cancellation: 20230129 Granted publication date: 20190412 Pledgee: Bank of China Limited by Share Ltd. Nanjing Jiangning branch Pledgor: JIANGSU FUJITENG ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. Registration number: Y2022980001670 |
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Denomination of utility model: A pulse cleaning device Effective date of registration: 20230201 Granted publication date: 20190412 Pledgee: Bank of China Limited by Share Ltd. Nanjing Jiangning branch Pledgor: JIANGSU FUJITENG ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. Registration number: Y2023980031956 |
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Granted publication date: 20190412 Pledgee: Bank of China Limited by Share Ltd. Nanjing Jiangning branch Pledgor: JIANGSU FUJITENG ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. Registration number: Y2023980031956 |