CN206139594U - Water pipe pipe inner wall dirt layer cleaning device - Google Patents
Water pipe pipe inner wall dirt layer cleaning device Download PDFInfo
- Publication number
- CN206139594U CN206139594U CN201620648012.XU CN201620648012U CN206139594U CN 206139594 U CN206139594 U CN 206139594U CN 201620648012 U CN201620648012 U CN 201620648012U CN 206139594 U CN206139594 U CN 206139594U
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- China
- Prior art keywords
- blade
- cleaning
- ring
- right casing
- outside shell
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a water pipe pipe inner wall dirt layer cleaning device, its characterized in that: the clearance blade coupling stud of mechanism on the driving body that the level was placed passes through the driving body coupling stud fixed connection on the left shell of bolt no. 4 and clearance blade mechanism, and reduction gear system is connected with driving body right shell and the clearance blade right shell of mechanism respectively. The advantage is novel structure, has realized the work target that the mechanism normally cleared up to the dirt layer of multiple thickness. Install at clearance blade gasket height down through the change, length when directly adjusted clearance blade stretches out is guaranteed the blade and in the reasonable contact distance of clearance in -process and dirt layer, has been saved cleaning cost. For the dirt layer of the siltation between the adjacent two clearance blades of in time discharging, the one row of triangle -shaped opening not of uniform size that is distributing on the clearance blade, make things convenient for mechanism's outside rivers to take away the dirt layer of siltation between the clearance blade, reduced the clearance resistance, improved cleaning efficiency.
Description
Technical field
This utility model belongs to pipeline cleaning technical field, relates generally to a kind of running water pipe inner-walls of duct dirt layer cleaning dress
Put.
Background technology
As time goes on, the thick dirty layer of thick layer can be formed on running water pipe inner-walls of duct, this not only has a strong impact on
The water quality of tap water, while decreasing flow in pipe, the water yield that makes user side is reduced, therefore inner-walls of duct is carried out calmly
Phase cleaning is necessary.For the cleaning of long-distance pipe, mainly cleaning work is carried out using wiper at present.Pigging
Device is not only simple in structure, and can compare and be smoothly through the operating modes such as various bend pipes, joint.But in the thicker pipe of the dirty layer of cleaning
During road inwall, need to be cleared up successively using the wiper of different-diameter.Simultaneously because wiper force feed in scale removal process
The vent flow of medium less, easily makes the dirty layer that cleaning is got off be deposited in wiper front, hinders the carrying out of cleaning work.Due to
During pigging by the way of mobile scraping, not only the degree of wear of equipment is than more serious, to force feed fluid pressure
There is higher requirement.
In sum, propose that one kind equipment attrition degree in scale removal process is little, required force feed pressure medium is little, Er Qieneng
Enough disposable mechanisms for realizing clearing up thicker dirty layer have a very big significance.
The content of the invention
This utility model provides a kind of running water pipe inner-walls of duct dirt layer cleaning plant, it is therefore an objective to clear in tap water pipe scale layer
Equipment wearing capacity is little during reason, and required force feed pressure medium is little, while the device can be realized to the disposable of thicker dirty layer
Cleaning, simplifies workflow, improves cleaning efficiency.
This utility model is adopted the technical scheme that：The driving body of horizontal positioned passes through spiral shell with cleaning blade mechanisms connecting column
Bolt four with cleaning blade mechanisms left outside shell be fixedly connected with driving body connecting column, train of reduction gears respectively with driving body right casing
With the right casing connection of cleaning blade mechanisms.
It is described in the utility model cleaning blade mechanisms structure be：Left outside shell is arranged in cleaning rolling reamer machine with right casing
The left and right two ends of structure, in two cambered surfaces up and down of left outside shell medial extremity ring-type gap one and ring-type gap two are provided with, wherein, ring
Shape gap two in the intrados of left outside shell, on the extrados of left outside shell in the cambered surface on the inside of right casing open by ring-type gap one
There are ring-type gap three and ring-type gap four, wherein, in the intrados of right casing, ring-type gap three is in right casing for ring-type gap four
On extrados, the two ends for clearing up blade pedestal are solid with left outside shell inner annular gap two and right casing inner annular gap four respectively
Fixed connection, one end and the mounting seat on cleaning blade pedestal of connecting rod are hinged, and mounting seat has 17 pairs, and is evenly distributed on
On cleaning blade pedestal, the other end of connecting rod is then hinged with blade bearing, clears up the inside groove that blade is arranged on a pair of blade bearings
In, triangle notch not of uniform size is dispersed with cleaning blade, clear up the low early and high after outer margin contour of blade, stopper slot bottom
Seat two ends be fixedly connected with left outside shell, the ring-type gap one of right casing, ring-type gap three respectively, per it is a piece of cleaning blade all by
It is limited in corresponding stopper slot, wherein stopper slot there are 17, and is evenly distributed on stopper slot base.
The left outside shell of cleaning blade mechanisms described in the utility model and cleaning blade mechanisms right casing be by one section of camber line around
The hollow form entity that central shaft rotation is obtained.
The radian of ring-type gap two described in the utility model and ring-type gap four and the extrados radian for clearing up blade pedestal
Unanimously.
This utility model has pad in the cleaning blade bottom.
The structure of driving body described in the utility model is：Driving body is by left outside shell, rotary body, driving blade, right casing group
Into left outside shell is arranged in the left and right two ends of driving body with right casing, and rotary body is arranged on the middle part of driving body, rotation
The annular boss one and annular boss two at body two ends is separately mounted in the groove of the groove of left outside shell and right casing, is being driven
The inside of body, left shrouding and right shrouding fix company by bolt one and bolt two with the shrouding mounting seat on rotary body respectively
Connect, left shrouding is connected by bearing shell with the hollow form cylinder boss one on left outside shell, and right shrouding is connected by bearing one with axle, axle
It is fixedly connected with the hollow form cylinder boss two of right casing, driving blade has 6, the drive of rotary body is arranged on by bearing two
In movable vane piece mounting post, pivoted arm, by spline connection, is provided with pin with driving blade below pivoted arm installation site, and pivoted arm is another
End is fixedly connected with the front end on push rod by pin, and push rod end is attached with ram seat using ball pair, and ram seat passes through
Bearing three is connected with steering gear, and steering gear is connected with steering gear nut thread, and the end of push rod nut is connected with leading screw engagement, silk
Bar is fixedly connected with motor, and one end of laterally zygomorphic two pieces of connecting plates has motor mounting seat hollow with left outside shell
Shape cylinder boss one is coupled by bolt three, and the other end of connecting plate is with axle by bolt-connection, and motor is solid by getting stuck
Dingan County is mounted at motor mounting seat.
The structure of the train of reduction gears is：Gear one on rotary body is engaged with gear two, bevel gear one and bevel gear
Two engagements, spur gear one is engaged with spur gear two, and bevel gear three engages with the bevel gear four on cleaning blade pedestal, its middle gear
Two are arranged in the mounting post one of driving body right casing with bevel gear one by axle and bearing, and bevel gear two passes through with spur gear one
Axle and bearing are arranged at the mounting post two of right casing, and bevel gear three is arranged on right casing by axle with spur gear two with bearing
In mounting post three, the bearing of bevel gear three is connected with the bearing mounting hole of cleaning blade mechanisms right casing.
The utility model has the advantages that structure is novel, cutting type manner of cleaning up is employed, for scratch type cleaning,
In the course of the work, wear and tear that little, resistance is little, required force feed medium pressure is also relatively small to clear up actuator.Simultaneously
Low early and high after outer margin contour shape is employed due to clearing up blade, meets the cleaning theory of first thick rear essence, realize a kind of machine
Structure carries out the target of normal cleaning to the dirty layer of multi-thickness.Additionally, when cleaning blade in scale removal process because mill occur
After damage, can pass through to change the spacer height being arranged under cleaning blade, length when directly adjustment cleaning blade stretches out, it is ensured that
Blade in scale removal process with the reasonable contact distance of dirty layer, save cleaning up cost.In order to discharge adjacent two cleanings knife in time
The dirty layer deposited between piece, on cleaning blade row triangle notch not of uniform size is dispersed with, and facilitates current on the outside of mechanism
The dirty layer deposited between cleaning blade is taken away, cleaning resistance is reduced, cleaning efficiency is improve.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is external structure schematic diagram of the present utility model, major embodiment rear structure；
Fig. 3 front portion structure schematic diagrams of the present utility model；
Fig. 4 is the structural representation that this utility model clears up blade mechanisms；
Fig. 5 is the sectional view that this utility model clears up blade mechanisms；
Fig. 6 is that this utility model cleaning blade mechanisms remove the structural representation after stopper slot base；
Fig. 7 is that this utility model cleaning blade mechanisms remove the left view after stopper slot base；
Fig. 8 is that this utility model cleaning blade mechanisms remove the partial view after stopper slot base；
Fig. 9 is the installation front view of this utility model cleaning blade, blade bearing and connecting rod；
Figure 10 this utility model clears up the mounting structure schematic diagram of blade and stopper slot；
Figure 11 is the structural representation of this utility model driving body；
Figure 12 is the sectional view of this utility model driving body；
Figure 13 is the structural representation of this utility model driving blade, pivoted arm, push rod and ram seat；
Figure 14 is the structural representation of this utility model ram seat, steering gear, steering gear nut and motor；
Figure 15 is that this utility model driving body removes rotary body and the structural representation after right shell body；
Figure 16 is this utility model driving body internal structure schematic diagram；
Figure 17 is the structural representation of this utility model train of reduction gears.
Specific embodiment
The driving body 3 of horizontal positioned is with cleaning blade mechanisms connecting column 3011 by bolt 4 109 and cleaning blade mechanisms 1
Left outside shell be fixedly connected with driving body connecting column 1011, train of reduction gears 2 respectively with driving body right casing 304 and cleaning blade
Mechanism's right casing 104 connects.
It is described cleaning blade mechanisms 1 structure be：Left outside shell 101 is arranged in cleaning blade mechanisms 1 with right casing 104
Left and right two ends, the left outside shell 101 of cleaning blade mechanisms is around central shaft by one section of camber line with cleaning blade mechanisms right casing 104
The hollow form entity that rotation is obtained, in two cambered surfaces up and down of the medial extremity of left outside shell 101 ring-type gap 1 and ring are provided with
Shape gap 2 1012, wherein, in the intrados of left outside shell 101, ring-type gap 1 is in left outside shell 101 for ring-type gap 2 1012
Extrados on, be provided with ring-type gap 3 1043 and ring-type gap 4 1042 in the cambered surface of the inner side of right casing 104, wherein, ring
Shape gap 4 1042 right casing 104 intrados, ring-type gap 3 1043 on the extrados of right casing 104, clear up blade
The two ends of pedestal 105 are consolidated respectively with the inner annular gap 2 1012 of left outside shell 101 and the inner annular gap 4 1042 of right casing 104
Fixed connection, is to ensure being brought into close contact for three, radian and the cleaning blade base of ring-type gap 2 1012 and ring-type gap 4 1042
The extrados radian of seat 105 is consistent, and one end and the mounting seat 1052 on cleaning blade pedestal 105 of connecting rod 106 are hinged, and are pacified
Dress seat 1052 has 17 pairs, and is evenly distributed on cleaning blade pedestal 105, and the other end of connecting rod 106 then enters with blade bearing 107
Row is hinged, and clears up blade 102 and is arranged in the inside groove of a pair of blade bearings 107, has pad 108 in cleaning blade 102 bottom,
When cleaning blade causes blade outer rim to be worn and torn because of the dirty layer of cleaning, pad 108 of the adjusting pad in the case where blade is cleared up can be passed through
Height, make cleaning blade 102 when fully extended, can be fully contacted with dirty layer.Size is dispersed with cleaning blade 102
The triangle notch 1021 for differing, it is ensured that discharge the dirty layer deposited between adjacent two cleanings blade 102 in time.Simultaneously because cleaning
The low early and high after outer margin contour of blade 102 so that cleaning blade 102 can carry out the scale removal process of first thick rear essence to dirty layer, real
Showed carries out the clean target of disposable thorough cleaning to thicker dirty layer.The two ends of stopper slot base 103 respectively with left outside shell
101st, the ring-type gap 1 of right casing 104, ring-type gap 3 1043 are fixedly connected, and are all limited per a piece of cleaning blade 102
In corresponding stopper slot 1031, wherein stopper slot 1031 has 17 to system, and is evenly distributed on stopper slot base 103.
The structure of the driving body is：The Main Function of driving body 3 is distributed using on the rotary body 302 in the middle of driving body
The driving blade 303, by the energy of force feed medium current the rotary driving force of rotary body 302 is converted into, and by rotary body
The gear 3021 and train of reduction gears 2 of 302 right-hand members, by the rotary driving force that rotary body 302 is produced cleaning blade mechanisms are passed to
1 so as to be rotated, so as to clear up inner-walls of duct dirt layer.
Driving body 3 is made up of left outside shell 301, rotary body 302, driving blade 303, right casing 304, left outside shell 301 with it is right
Shell 304 is arranged in the left and right two ends of driving body, and rotary body 302 is arranged on the middle part of driving body 3, rotary body 302
The annular boss 1 and annular boss 2 3025 at two ends is separately mounted to the groove 3013 and right casing of left outside shell 301
In 304 groove 3045, in the inside of driving body 3, left shrouding 307 and right shrouding 311 bolt 1 and bolt are passed through respectively
2 310 are fixedly connected with the shrouding mounting seat 3023 on rotary body 302, and left shrouding 307 is by bearing shell 305 and left outside shell 301
Hollow form cylinder boss 1 connect, right shrouding 311 is connected by bearing 1 with axle 313, axle 313 and right casing 304
Hollow form cylinder boss 2 3044 be fixedly connected, by more than connect so that rotary body 302 can be in rotary body 3
Heart axis is rotated, and driving blade 303 has 6, and by bearing 2 318 driving blade of rotary body 302 is arranged on
In mounting post 3024, pivoted arm 316 passes through spline connection with driving blade 303, to prevent pivoted arm 316 from sliding, in pivoted arm installation position
Put lower section and pin 317 is installed, the pivoted arm other end 3161 is fixedly connected with the front end 3092 on push rod 309 by pin 315, push rod
End 3091 is attached with ram seat 314 using ball pair, and ram seat 314 is connected by bearing 3 321 with steering gear 319, is turned
It is threadedly coupled with steering gear nut 320 to device 319, the end 3201 of push rod nut 320 is connected with the engagement of leading screw 322, screw mandrel 322
It is fixedly connected with motor 323, the rotation amount in the forward and inverse direction by controlling motor 323, it is possible to change and drive leaf
The angle of piece 303, under the collective effect of the water-flow distribution of the angle change and different directions of driving blade 303, rotary body 302
The rotation driving power in two kinds of directions suitable, counterclockwise will be formed, while changing the angle of driving blade 303 using motor 323
Degree, it is also possible to realize the control to the rotating speed of rotary body 302, produces different size of rotary driving force, improves efficiency, right up and down
There is the hollow form cylinder boss 1 of motor mounting seat 3081 and left outside shell 301 one end for the two pieces of connecting plates 308 for claiming
Coupled by bolt 3 325, by bolt-connection, motor 323 is by getting stuck 324 for the other end of connecting plate 308 and axle 313
It is fixedly mounted at motor mounting seat 3081, the effect of connecting plate 308 is to couple left outside shell 301 with right casing 304
Get up, make driving body 3 become a complete entirety；
The structure of the train of reduction gears is：The Main Function of train of reduction gears 2 is the not Tongfang for producing driving body 3
To and angular velocity rotary driving force through deceleration, increase turn round after pass to cleaning blade mechanisms 1.Gear one on rotary body 302
3021 engage with gear 2 201, and bevel gear 1 engages with bevel gear 2 203, and spur gear 1 is nibbled with spur gear 2 205
Close, bevel gear 3 206 engages with the bevel gear 4 1051 on cleaning blade pedestal 105, its middle gear 2 201 and bevel gear one
202 are arranged in the mounting post 1 of the right casing of driving body 3 by axle and bearing, and bevel gear 2 203 is led to spur gear 1
Cross axle and bearing is arranged at the mounting post 2 3042 of right casing, bevel gear 3 206 is pacified by axle with spur gear 2 205 with bearing
It is mounted in the mounting post 3 3043 of right casing, the bearing mounting hole of the bearing of bevel gear 3 206 and cleaning blade mechanisms right casing
1041 connections；
Operation principle：The driving body 3 of horizontal positioned is fixed with cleaning blade mechanisms 1 by bolt 4 109 and is coupled,
On driving body 3, circumferentially distributed driving blade 303 drives driving body middle part in the presence of water-flow distribution clockwise
Rotary body 302 carry out rotate counterclockwise, rotary body 302 produces anticlockwise rotary driving force, and the driving force is by subtracting
Fast gear train 2 is passed on cleaning blade pedestal 105, and pedestal 105 is rotated, and by connecting rod 106 blade being hinged with it is driven
The rotation of seat 107, clears up blade 102 and is arranged in the inside groove of blade bearing 107, and cleaning blade 102 is in stopper slot base 103 and even
Under the impetus of bar 106, by stretching out in stopper slot 1031, rotary cutting power is produced to inner-walls of duct dirt layer, carry out dirty layer clear
Science and engineering is made；When cleaning mechanism cannot move forward because removing inner-walls of duct dirt layer, driving blade 303 is in stepping
In the presence of motor 323, certain angle is turned over, and in the presence of water-flow distribution counterclockwise, body 302 is rotated carries out up time
Pin rotates, and rotary body 302 produces clockwise rotary driving force, and the driving force is delivered to cleaning by train of reduction gears 2
On blade pedestal 105, pedestal 105 is rotated, and by connecting rod 106 rotation of the blade bearing 107 being hinged with it is driven, and clears up blade
102 be arranged on blade bearing 102 inside groove in, cleaning blade 102 stopper slot base 103 and connecting rod 106 dragging effect under,
It is retracted in stopper slot 1031, certain interval is formed between cleaning mechanism and pipeline, mechanism is not carried out clearly to inner-walls of duct dirt layer
Reason, cleaning mechanism smooth escape predicament.
Claims (7)
1. a kind of running water pipe inner-walls of duct dirt layer cleaning plant, it is characterised in that：Cleaning knife on the driving body of horizontal positioned
Piece mechanism connecting column is fixedly connected by bolt four with the driving body connecting column on the left outside shell of cleaning blade mechanisms, reduction gearing
Group is connected respectively with driving body right casing and cleaning blade mechanisms right casing.
2. a kind of running water pipe inner-walls of duct dirt layer cleaning plant according to claim 1, it is characterised in that：The cleaning
The structure of blade mechanisms is：Left outside shell is arranged in the left and right two ends of cleaning blade mechanisms with right casing, on the inside of left outside shell
End two cambered surfaces up and down on be provided with ring-type gap one and ring-type gap two, wherein, ring-type gap two left outside shell intrados,
Ring-type gap one is provided with ring-type gap three and ring-type gap four on the extrados of left outside shell in the cambered surface on the inside of right casing,
Wherein, ring-type gap four right casing intrados, ring-type gap three on the extrados of right casing, clear up blade pedestal two
End is fixedly connected respectively with left outside shell inner annular gap two and right casing inner annular gap four, one end and the cleaning knife of connecting rod
Mounting seat on piece pedestal is hinged, and mounting seat has 17 pairs, and is evenly distributed on cleaning blade pedestal, connecting rod it is another
End is then hinged with blade bearing, is cleared up blade and is arranged in the inside groove of a pair of blade bearings, and on cleaning blade size is dispersed with
The triangle notch for differing, the outer margin contour for clearing up blade is low early and high after, and the two ends of stopper slot base are outer with left outside shell, the right side respectively
The ring-type gap one of shell, ring-type gap three are fixedly connected, and are all limited in corresponding stopper slot per a piece of cleaning blade, wherein
Stopper slot has 17, and is evenly distributed on stopper slot base.
3. a kind of running water pipe inner-walls of duct dirt layer cleaning plant according to claim 2, it is characterised in that：The cleaning
The left outside shell of blade mechanisms is to be rotated the hollow form entity for obtaining around central shaft by one section of camber line with cleaning blade mechanisms right casing.
4. a kind of running water pipe inner-walls of duct dirt layer cleaning plant according to claim 2, it is characterised in that：The ring-type
The radian of gap two and ring-type gap four is consistent with the extrados radian of cleaning blade pedestal.
5. a kind of running water pipe inner-walls of duct dirt layer cleaning plant according to claim 2, it is characterised in that：Described clear
Pad is arranged at reason blade bottom.
6. a kind of running water pipe inner-walls of duct dirt layer cleaning plant according to claim 1, it is characterised in that：The driving
The structure of body is：Driving body is made up of left outside shell, rotary body, driving blade, right casing, and left outside shell is arranged in right casing
The left and right two ends of driving body, rotary body is arranged on the middle part of driving body, and the annular boss one at rotary body two ends and ring-type are convex
Platform two is separately mounted in the groove of the groove of left outside shell and right casing, in the inside of driving body, left shrouding and right shrouding
It is fixedly connected with the shrouding mounting seat on rotary body by bolt one and bolt two respectively, left shrouding is by bearing shell and left outside shell
Hollow form cylinder boss one connect, right shrouding is connected by bearing one with axle, the hollow form cylinder boss two of axle and right casing
Be fixedly connected, driving blade has 6, by bearing two be arranged on rotary body driving blade mounting post in, pivoted arm with drive
Blade is provided with pin by spline connection below pivoted arm installation site, and the pivoted arm other end passes through pin with the front end on push rod
It is fixedly connected, push rod end is attached with ram seat using ball pair, ram seat is connected by bearing three with steering gear, steering gear
It is connected with steering gear nut thread, the end of push rod nut is connected with leading screw engagement, and screw mandrel is fixedly connected with motor, up and down
One end of two pieces of symmetrical connecting plates has motor mounting seat to pass through bolt three with the hollow form cylinder boss one of left outside shell
Connect, with axle by bolt-connection, motor is fixedly mounted at motor mounting seat the other end of connecting plate by getting stuck.
7. a kind of running water pipe inner-walls of duct dirt layer cleaning plant according to claim 6, it is characterised in that：The deceleration
The structure of gear train is：Gear one on rotary body is engaged with gear two, and bevel gear one engages with bevel gear two, spur gear one with
Spur gear two is engaged, and bevel gear three engages with the bevel gear four on cleaning blade pedestal, and its middle gear two passes through with bevel gear one
Axle and bearing are arranged in the mounting post one of driving body right casing, and bevel gear two is arranged on the right side with spur gear one by axle and bearing
At the mounting post two of shell, bevel gear three is arranged in the mounting post three of right casing with spur gear two by axle and bearing, bores tooth
The bearing of wheel three is connected with the bearing mounting hole of cleaning blade mechanisms right casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620648012.XU CN206139594U (en) | 2016-06-27 | 2016-06-27 | Water pipe pipe inner wall dirt layer cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620648012.XU CN206139594U (en) | 2016-06-27 | 2016-06-27 | Water pipe pipe inner wall dirt layer cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206139594U true CN206139594U (en) | 2017-05-03 |
Family
ID=58616688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620648012.XU Withdrawn - After Issue CN206139594U (en) | 2016-06-27 | 2016-06-27 | Water pipe pipe inner wall dirt layer cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206139594U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106076993A (en) * | 2016-06-27 | 2016-11-09 | 吉林农业大学 | A kind of running water pipe inner-walls of duct dirt layer cleaning plant |
| CN113091312A (en) * | 2021-03-23 | 2021-07-09 | 中国水产科学研究院黄海水产研究所 | Automatic descaling hot-water tank with inner wall capable of preventing scratches for ships |
| CN113245323A (en) * | 2021-06-21 | 2021-08-13 | 山东辛丁技术有限公司 | Oil gas pipeline anti-clogging device |
| CN114182810A (en) * | 2020-09-15 | 2022-03-15 | 河北三维普润环保科技有限公司 | Dredging equipment |
| CN114382136A (en) * | 2021-12-15 | 2022-04-22 | 赵冬花 | Drainage device for building engineering environmental protection water purification |
| CN114182810B (en) * | 2020-09-15 | 2024-04-26 | 河北三维普润环保科技有限公司 | Desilting equipment |
-
2016
- 2016-06-27 CN CN201620648012.XU patent/CN206139594U/en not_active Withdrawn - After Issue
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106076993A (en) * | 2016-06-27 | 2016-11-09 | 吉林农业大学 | A kind of running water pipe inner-walls of duct dirt layer cleaning plant |
| CN114182810A (en) * | 2020-09-15 | 2022-03-15 | 河北三维普润环保科技有限公司 | Dredging equipment |
| CN114182810B (en) * | 2020-09-15 | 2024-04-26 | 河北三维普润环保科技有限公司 | Desilting equipment |
| CN113091312A (en) * | 2021-03-23 | 2021-07-09 | 中国水产科学研究院黄海水产研究所 | Automatic descaling hot-water tank with inner wall capable of preventing scratches for ships |
| CN113091312B (en) * | 2021-03-23 | 2022-04-29 | 中国水产科学研究院黄海水产研究所 | Automatic descaling hot-water tank with inner wall capable of preventing scratches for ships |
| CN113245323A (en) * | 2021-06-21 | 2021-08-13 | 山东辛丁技术有限公司 | Oil gas pipeline anti-clogging device |
| CN113245323B (en) * | 2021-06-21 | 2021-09-07 | 山东辛丁技术有限公司 | Oil gas pipeline anti-clogging device |
| CN114382136A (en) * | 2021-12-15 | 2022-04-22 | 赵冬花 | Drainage device for building engineering environmental protection water purification |
| CN114382136B (en) * | 2021-12-15 | 2023-10-13 | 周口市建设工程质量技术服务站(周口市城市建设工程档案馆) | Drainage device for environmental protection water purification of building engineering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170503 Effective date of abandoning: 20180119 |
|
| AV01 | Patent right actively abandoned |