CN206398251U - It is a kind of that there is buffering and the liquid conducting pipes of impurity removal function - Google Patents
It is a kind of that there is buffering and the liquid conducting pipes of impurity removal function Download PDFInfo
- Publication number
- CN206398251U CN206398251U CN201621418006.1U CN201621418006U CN206398251U CN 206398251 U CN206398251 U CN 206398251U CN 201621418006 U CN201621418006 U CN 201621418006U CN 206398251 U CN206398251 U CN 206398251U
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- Prior art keywords
- outer tube
- chute
- buffering
- impurity removal
- removal function
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- 239000007788 liquid Substances 0.000 title claims abstract description 38
- 230000003139 buffering effect Effects 0.000 title claims abstract description 22
- 239000012535 impurity Substances 0.000 title claims abstract description 18
- 238000004140 cleaning Methods 0.000 claims abstract description 15
- 230000008676 import Effects 0.000 claims abstract description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 238000004804 winding Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 10
- 241000826860 Trapezium Species 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 238000011161 development Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Cleaning By Liquid Or Steam (AREA)
Abstract
The utility model is related to liquid conveying technology field, and disclose a kind of liquid conducting pipes for having and buffering with impurity removal function, including outer tube, flow slowing device is installed with the import of the outer tube bore, the lower section of flow slowing device and it is installed with current equalizer on the inwall of outer tube, the underside of current equalizer is provided with cleaning device, the both sides of cleaning device are flexibly connected by sliding block with the chute opened up on the inwall of outer tube both sides, the top of sliding block is fixedly connected with one end of spring, the other end elastic connection of spring is at the top of chute and on the inwall of outer tube.The utility model, which possesses, to be prevented for a long time using spots such as the residues that grown on meeting inner-walls of duct after moss or conveying liquid, repeatedly carry out unhurried current and the operation flowed, the effective impulse force for reducing current to pipeline, increase the service life of pipeline, the output of the cost such as maintenance or replacing is reduced, it is practical.
Description
Technical field
The utility model is related to liquid conveying technology field, and specially a kind of liquid with buffering and impurity removal function is conveyed
Pipeline.
Background technology
Conveyance conduit refers to the pipeline of special conveying liquids and gases goods and materials, using the method for pipeline goods and materials pipeline
Transport, is a kind of special from grown place to the means of transportation of market transfer oil, coal and chemical products, is done in consolidated delivery net
The special part of line transport, liquid conducting pipes refer to the pipeline of special conveying liquid.
It is made more than existing liquid conducting pipes of unlike material, its structure is more single, prolonged use can make
The situation that the spots such as the residue after moss or conveying liquid are grown on into inner-walls of duct occurs, and liquid is in pipeline
Flow velocity is very fast, particularly with longitudinally fed pipeline, and greater impact is caused to pipeline, reduces the service life of pipeline, is added to
This output.
Utility model content
(1) technical problem solved
In view of the shortcomings of the prior art, the utility model provides a kind of liquid delivery tube for having and buffering with impurity removal function
Road, possessing prevents for a long time using that can grow the spots such as the residue after moss or conveying liquid on inner-walls of duct, repeatedly
Carry out unhurried current and the operation flowed, the effective impulse force for reducing current to pipeline increases the service life of pipeline, reduce maintenance or
The output of the costs such as replacing, is skillfully constructed, reasonable in design, simple in construction, practical, it is to avoid manpower is operated, automation
Design the advantages of meet the trend of future development and reduce the burden of workman, solve existing liquid conducting pipes knot
Structure is more single, and prolonged use can cause to grow the spots such as the residue after moss or conveying liquid on inner-walls of duct
Situation occur, and flow velocity of the liquid in pipeline is very fast, and particularly with longitudinally fed pipeline, pipeline is caused compared with favourable opposition
Hit, the problem of reducing the service life and increase cost output of pipeline.
(2) technical scheme
It is to realize above-mentioned prevent for a long time using the residue that grown on meeting inner-walls of duct after moss or conveying liquid
Etc. spot, unhurried current and the operation flowed repeatedly are carried out, the effective impulse force for reducing current to pipeline increases the use longevity of pipeline
Life, reduces the output of the cost such as maintenance or replacing, is skillfully constructed, reasonable in design, simple in construction, practical, it is to avoid manpower enters
Row operation, the design of automation meets the trend of future development and reduces the purpose of the burden of workman, and the utility model is carried
For following technical scheme：A kind of liquid conducting pipes with buffering and impurity removal function, including outer tube, the outer tube bore enters
Flow slowing device is installed with mouthful, the lower section of flow slowing device and current equalizer is installed with the inwall of outer tube, is flowed
The underside of device is provided with cleaning device, the cunning of the both sides of cleaning device by being opened up on sliding block and outer tube both sides inwall
Groove is flexibly connected, and the top of sliding block is fixedly connected with one end of spring, the other end elastic connection of spring at the top of chute and
On the inwall of outer tube, one end of the top of sliding block and steel wire is fixedly mounted, solid on the inwall that the other end of steel wire passes through outer tube
The leading block and the winding wheel of outside pipe of Dingan County's dress are intertwined and connected, and the lower section of leading block and are installed with chute
Sealing plate, the inside of winding wheel and the top of drive device are fixedly mounted, and the bottom of drive device is fixedly mounted on the outer of outer tube
On surface.
The flow slowing device includes offering unhurried current groove in the middle part of unhurried current plate, unhurried current plate.
The current equalizer includes homogenizing plate, and the upper surface of homogenizing plate offers the first equal chute, the side of the first equal chute
Face and the second equal chute is offered in the edge of homogenizing plate.
The cleaning device includes wiper ring, and the outer surface of wiper ring is installed with hairbrush, and the inner surface of wiper ring is consolidated
Dingan County is equipped with buffer board.
The drive device includes motor, and the bottom of motor is fixedly mounted on the supporting plate, and supporting plate is fixed
On the outer surface of outer tube, the output shaft of motor is fixedly connected with rotating shaft, and the outer surface of rotating shaft is installed with receipts
Rolling wheel.
It is preferred that, the exit of the outer tube bore is from top to bottom disposed with flow slowing device and current equalizer.
It is preferred that, it is described unhurried current groove be in funnel-form, and unhurried current groove big mouth upward.
It is preferred that, the first equal chute is dispersed in for circle, and the first equal chute with the center of circle of homogenizing plate in petal-shaped
On homogenizing plate, the second equal chute is semicircle, and the second equal chute is in that dispersed and the first equal chute are handed over the center of circle of homogenizing plate
Fork is distributed in the edge of homogenizing plate.
It is preferred that, the groove being adapted with steel wire is offered on the sealing plate, and be provided between groove and steel wire close
Seal.
It is preferred that, the buffer board is right-angled trapezium, and the one end of buffer board away from wiper ring is hypotenuse.
It is preferred that, the chute corresponds with spring, steel wire and drive device set respectively, and the height of chute is less than outer
The height of pipe.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of liquid conducting pipes for having and buffering with impurity removal function,
Possesses following beneficial effect：
1st, liquid conducting pipes that should be with buffering and impurity removal function, pass through the flow slowing device of setting, current equalizer and clear
Being used in conjunction with each other between clean device, first carries out unhurried current and flows, and reduces the flow velocity of current, and reduction current are rushed to pipeline
Hit, promote hairbrush to clean inner-walls of duct using the flow velocity and the weight of its own of water, simultaneous buffering plate is again to current
Enter row buffering, final unhurried current is finally carried out by the flow slowing device and current equalizer of pipeline exit again and flowed, when preventing long
Between using spots such as the residues that can be grown on inner-walls of duct after moss or conveying liquid, repeatedly carry out unhurried current and flow
Operation, effectively reduces impulse force of the current to pipeline, increases the service life of pipeline, reduces the defeated of the cost such as maintenance or replacing
Go out, be skillfully constructed, it is reasonable in design, it is simple in construction, it is practical.
2nd, there should be the liquid conducting pipes of buffering and impurity removal function, and by setting drive device, utilize motor band
Dynamic winding wheel is withdrawn to steel wire, it is to avoid manpower is operated, and the design of automation meets the trend of future development, reduction
The burden of workman.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model structure flow slowing device top view；
Fig. 3 is the utility model structure current equalizer top view；
Fig. 4 is the utility model structure cleaning device top view；
Fig. 5 is the utility model structure buffer board schematic diagram；
Fig. 6 is the partial enlarged drawing at the utility model structure A；
Fig. 7 is the partial enlarged drawing at the utility model structure B.
In figure：1 outer tube, 2 flow slowing devices, 21 unhurried current plates, 22 unhurried current grooves, 3 current equalizers, 31 homogenizing plates, 32 first are flowed
Groove, 33 second equal chutes, 4 cleaning devices, 41 wiper rings, 42 hairbrush, 43 buffer boards, 5 sliding blocks, 6 chutes, 7 springs, 8 steel wires, 9
Drive device, 91 motors, 92 supporting plates, 93 rotating shafts, 10 winding wheels, 11 leading blocks, 12 sealing plates, 13 sealing rings.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Referring to Fig. 1, a kind of have buffering and the liquid conducting pipes of impurity removal function, including outer tube 1, the inner chamber of outer tube 1
Exit is from top to bottom disposed with flow slowing device 2 and current equalizer 3, the import of the inner chamber of outer tube 1 and is installed with unhurried current
Device 2, the lower section of flow slowing device 2 and is installed with current equalizer 3, the underside of current equalizer 3 on the inwall of outer tube 1
Cleaning device 4 is installed, the both sides of cleaning device 4 are connected by the activity of chute 6 opened up on sliding block 5 and the both sides inwall of outer tube 1
Connect, the top of sliding block 5 is fixedly connected with one end of spring 7, the other end elastic connection of spring 7 is at the top of chute 6 and outside
On the inwall of pipe 1, spring 7 plays a part of damping and increase hairbrush 42 and inner-walls of duct frictional force, hairbrush 42 is cleaned more
Totally, one end of the top of sliding block 5 and steel wire 8 is fixedly mounted, and is fixedly mounted on the inwall that the other end of steel wire 8 passes through outer tube 1
Leading block 11 be intertwined and connected with the winding wheel 10 outside outer tube 1, the lower section of leading block 11 and be fixedly mounted in the chute 6
Have to offer on sealing plate 12, sealing plate 12 and be provided with sealing ring between the groove being adapted with steel wire 8, and groove and steel wire 8
13, the inside of winding wheel 10 is fixedly mounted with the top of drive device 9, and the bottom of drive device 9 is fixedly mounted on the outer of outer tube 1
On surface, chute 6 corresponds with spring 7, steel wire 8 and drive device 9 set respectively, and the height of chute 6 is less than the height of outer tube 1
Degree.
Fig. 1 and Fig. 2 are referred to, flow slowing device 2 includes unhurried current plate 21, and the middle part of unhurried current plate 21 offers unhurried current groove 22, delayed
Chute 22 be in funnel-form, and unhurried current groove 22 big mouth upward.
Fig. 1 and Fig. 3 are referred to, current equalizer 3 includes homogenizing plate 31, and the upper surface of homogenizing plate 31 offers the first equal chute
32, the first equal chute 32 is dispersed on homogenizing plate 31 for circle, and the first equal chute 32 with the center of circle of homogenizing plate 31 in petal-shaped,
Second equal chute 33 is intersected with the center of circle of homogenizing plate 31 for semicircle, and the second equal chute 33 in dispersed with the first equal chute 32
It is distributed in the edge of homogenizing plate 31, the side of the first equal chute 32 and the second equal chute is offered in the edge of homogenizing plate 31
33。
Fig. 4 and Fig. 5 are referred to, cleaning device 4 includes wiper ring 41, and the outer surface of wiper ring 41 is installed with hairbrush
42, the inner surface of wiper ring 41 is installed with buffer board 43, and buffer board 43 is right-angled trapezium, and buffer board 43 is away from wiper ring
41 one end is hypotenuse, first carries out unhurried current and flows, and reduces the flow velocity of current, and impact of the reduction current to pipeline utilizes water
Flow velocity and the weight of its own promote hairbrush 42 to clean inner-walls of duct, and simultaneous buffering plate 43 is delayed to current again
Punching, finally carries out final unhurried current by the flow slowing device 2 and current equalizer 3 of pipeline exit again and flows, prevent from making for a long time
With the spots such as the residue after moss or conveying liquid can be grown on inner-walls of duct, unhurried current and the behaviour flowed are repeatedly carried out
Make, effectively reduce impulse force of the current to pipeline, increase the service life of pipeline, reduce the output of the cost such as maintenance or replacing,
It is skillfully constructed, it is reasonable in design, it is simple in construction, it is practical.
Fig. 1, Fig. 6 and Fig. 7 are referred to, drive device 9 includes motor 91, and the bottom of motor 91 is fixedly mounted on
In supporting plate 92, supporting plate 92 is fixedly mounted on the outer surface of outer tube 1, and the output shaft of motor 91 is fixedly connected with rotating shaft
93, the outer surface of rotating shaft 93 is installed with winding wheel 10, drives winding wheel 10 to receive steel wire 8 using motor 91
Return, it is to avoid manpower is operated, and the design of automation meets the trend of future development, reduce the burden of workman, driving electricity
Machine 91 using common motor on the market, the specification of motor 91 can according to speed of the diameter of outer tube 1 and current etc. because
Element is chosen, and the situation that the inwall of outer tube 1 can be cleaned according to actual needs carries out setting motor 91 needs how long to start
Once, for example：Start once within one day, start within one week once or startup in two weeks once etc..
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V civil powers, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
When in use, current are advanced crosses flow slowing device 2 and the unhurried current of current equalizer 3 and flows, then passes through flow velocity and water itself
Weight promote cleaning device 4 inwall of outer tube 1 is cleaned, then periodically startup motor 91, pass through motor 91
Drive winding wheel 10 to withdraw steel wire 8, be then shut off motor 91, process is once cleaned in completion, passes through stream again afterwards
Speed and the weight of water itself are promoted, and are circulated successively.
In summary, by the flow slowing device 2 of setting, should it be flowed with the liquid conducting pipes buffered with impurity removal function
Being used in conjunction with each other between device 3 and cleaning device 4, first carries out unhurried current and flows, reduce the flow velocity of current, reduce current pair
The impact of pipeline, promotes hairbrush 42 to clean inner-walls of duct, simultaneous buffering plate using the flow velocity and the weight of its own of water
43 flow into row buffering to water again, finally again by the flow slowing device 2 and current equalizer 3 of pipeline exit carry out final unhurried current and
Flow, prevent for a long time using the spots such as the residue after moss or conveying liquid can be grown on inner-walls of duct, repeatedly enter
Row unhurried current and the operation flowed, the effective impulse force for reducing current to pipeline, increase the service life of pipeline, reduce maintenance or more
The output of cost such as change, be skillfully constructed, it is reasonable in design, it is simple in construction, it is practical；By setting drive device 9, driving is utilized
Motor 91 drives winding wheel 10 to withdraw steel wire 8, it is to avoid manpower is operated, and the design of automation meets future development
Trend, reduce the burden of workman；Solve that existing liquid conducting pipes structure is more single, prolonged use can make
The situation that the spots such as the residue after moss or conveying liquid are grown on into inner-walls of duct occurs, and liquid is in pipeline
Flow velocity is very fast, particularly with longitudinally fed pipeline, and greater impact is caused to pipeline, reduces the service life of pipeline and is added to
The problem of this output.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of have buffering and the liquid conducting pipes of impurity removal function, including outer tube (1), it is characterised in that：The outer tube (1)
Flow slowing device (2), the lower section of flow slowing device (2) and the fixed peace on the inwall of outer tube (1) are installed with the import of inner chamber
Equipped with current equalizer (3), the underside of current equalizer (3) is provided with cleaning device (4), and the both sides of cleaning device (4) lead to
The chute (6) that sliding block (5) is crossed with being opened up on the inwall of outer tube (1) both sides is flexibly connected, the top of sliding block (5) and the one of spring (7)
End is fixedly connected, and the other end elastic connection of spring (7) is at the top of chute (6) and on the inwall of outer tube (1), sliding block (5)
One end of top and steel wire (8) be fixedly mounted, what the other end of steel wire (8) was fixedly mounted on the inwall by outer tube (1) leads
It is intertwined and connected to the outside winding wheel (10) of pulley (11) and outer tube (1), the lower section of leading block (11) and solid in chute (6)
Dingan County is equipped with sealing plate (12), and the inside of winding wheel (10) is fixedly mounted with the top of drive device (9), drive device (9)
Bottom is fixedly mounted on the outer surface of outer tube (1)；
The flow slowing device (2) includes offering unhurried current groove (22) in the middle part of unhurried current plate (21), unhurried current plate (21)；
The current equalizer (3) includes homogenizing plate (31), and the upper surface of homogenizing plate (31) offers the first equal chute (32), first
The side of equal chute (32) and the second equal chute (33) is offered in the edge of homogenizing plate (31)；
The cleaning device (4) includes wiper ring (41), and the outer surface of wiper ring (41) is installed with hairbrush (42), wiper ring
(41) inner surface is installed with buffer board (43)；
The drive device (9) includes motor (91), and the bottom of motor (91) is fixedly mounted in supporting plate (92),
Supporting plate (92) is fixedly mounted on the outer surface of outer tube (1), and the output shaft of motor (91) is fixedly connected with rotating shaft (93),
The outer surface of rotating shaft (93) is installed with winding wheel (10).
2. a kind of liquid conducting pipes with buffering and impurity removal function according to claim 1, it is characterised in that：It is described
The exit of outer tube (1) inner chamber is from top to bottom disposed with flow slowing device (2) and current equalizer (3).
3. a kind of liquid conducting pipes with buffering and impurity removal function according to claim 1, it is characterised in that：It is described
Flow slowly groove (22) be in funnel-form, and unhurried current groove (22) big mouth upward.
4. a kind of liquid conducting pipes with buffering and impurity removal function according to claim 1, it is characterised in that：It is described
First equal chute (32) is circle, and the first equal chute (32) is dispersed in homogenizing plate with the center of circle of homogenizing plate (31) in petal-shaped
(31) on, the second equal chute (33) is semicircle, and the second equal chute (33) with the center of circle of homogenizing plate (31) in dispersed and the
One equal chute (32) is distributed across the edge of homogenizing plate (31).
5. a kind of liquid conducting pipes with buffering and impurity removal function according to claim 1, it is characterised in that：It is described
Offered on sealing plate (12) and sealing ring (13) is provided between the groove being adapted with steel wire (8), and groove and steel wire (8).
6. a kind of liquid conducting pipes with buffering and impurity removal function according to claim 1, it is characterised in that：It is described
Buffer board (43) is right-angled trapezium, and the one end of buffer board (43) away from wiper ring (41) is hypotenuse.
7. a kind of liquid conducting pipes with buffering and impurity removal function according to claim 1, it is characterised in that：It is described
Chute (6) corresponds with spring (7), steel wire (8) and drive device (9) set respectively, and the height of chute (6) is less than outer tube
(1) height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621418006.1U CN206398251U (en) | 2016-12-22 | 2016-12-22 | It is a kind of that there is buffering and the liquid conducting pipes of impurity removal function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621418006.1U CN206398251U (en) | 2016-12-22 | 2016-12-22 | It is a kind of that there is buffering and the liquid conducting pipes of impurity removal function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206398251U true CN206398251U (en) | 2017-08-11 |
Family
ID=59511239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621418006.1U Active CN206398251U (en) | 2016-12-22 | 2016-12-22 | It is a kind of that there is buffering and the liquid conducting pipes of impurity removal function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206398251U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107289229A (en) * | 2017-08-18 | 2017-10-24 | 刘贤珍 | Composite drainage pipe |
| CN110043727A (en) * | 2019-04-16 | 2019-07-23 | 仪征市恒盛机械有限公司 | A kind of aluminum pipe connection sealing structure |
| CN110056735A (en) * | 2019-04-16 | 2019-07-26 | 仪征市恒盛机械有限公司 | A kind of antifreeze aluminum pipe |
| CN111578001A (en) * | 2020-05-22 | 2020-08-25 | 黄根琳 | Municipal administration sewer is with having blowdown plastic pipe way for drainage of automatically cleaning structure |
| CN112066100A (en) * | 2020-08-28 | 2020-12-11 | 李宛芸 | Turbine type petroleum pipeline |
-
2016
- 2016-12-22 CN CN201621418006.1U patent/CN206398251U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107289229A (en) * | 2017-08-18 | 2017-10-24 | 刘贤珍 | Composite drainage pipe |
| CN110043727A (en) * | 2019-04-16 | 2019-07-23 | 仪征市恒盛机械有限公司 | A kind of aluminum pipe connection sealing structure |
| CN110056735A (en) * | 2019-04-16 | 2019-07-26 | 仪征市恒盛机械有限公司 | A kind of antifreeze aluminum pipe |
| CN111578001A (en) * | 2020-05-22 | 2020-08-25 | 黄根琳 | Municipal administration sewer is with having blowdown plastic pipe way for drainage of automatically cleaning structure |
| CN112066100A (en) * | 2020-08-28 | 2020-12-11 | 李宛芸 | Turbine type petroleum pipeline |
| CN112066100B (en) * | 2020-08-28 | 2024-03-12 | 李宛芸 | Turbine type petroleum pipeline |
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| CP01 | Change in the name or title of a patent holder |
Address after: 451192, 150 meters east of Zhengxin Road, South Street, Guodian Town, Xinzheng City, Zhengzhou City, Henan Province Patentee after: Ruiteng Building Materials Group Co.,Ltd. Address before: 451192, 150 meters east of Zhengxin Road, South Street, Guodian Town, Xinzheng City, Zhengzhou City, Henan Province Patentee before: HENAN RUITENG PLASTIC GROUP CO.,LTD. |