CN212564791U - Double-layer pipeline convenient to clean and descaling device thereof - Google Patents
Double-layer pipeline convenient to clean and descaling device thereof Download PDFInfo
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- CN212564791U CN212564791U CN202021449723.7U CN202021449723U CN212564791U CN 212564791 U CN212564791 U CN 212564791U CN 202021449723 U CN202021449723 U CN 202021449723U CN 212564791 U CN212564791 U CN 212564791U
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Abstract
The utility model discloses a double-deck pipeline convenient to wash and scale removal device thereof belongs to pipeline scale removal technical field. The double-layer pipeline comprises a rigid outer layer pipeline, a flexible inner layer pipeline and a first connecting device, wherein the inner layer pipeline is coaxially sleeved on the inner side of the outer layer pipeline, and the end parts of the outer layer pipeline and the inner layer pipeline are detachably connected through the first connecting device. The descaling device comprises a shell, a descaling tool and a plurality of travelling mechanisms, wherein the first end of the shell is internally provided with a driving device, the descaling tool is sleeved on an output shaft of the driving device, and the travelling mechanisms are uniformly distributed on the peripheral wall of the shell; the walking mechanism can realize that the descaling device moves in the outer pipeline along the axis of the outer pipeline or moves in the inner pipeline along the axis of the inner pipeline. The utility model discloses a double-deck pipeline and scale removal device thereof washs through separating interior, outer pipeline, not only can solve the return bend and be difficult to abluent problem, still can improve the cleaning efficiency of pipeline simultaneously.
Description
Technical Field
The utility model relates to a pipeline scale removal technical field, concretely relates to double-deck pipeline and scale removal device convenient to wash.
Background
When the ground source heat pump pipeline is used, dirt carried by liquid is often deposited or adhered to the inner wall of the pipeline to form scale, and the inner diameter of the pipeline is reduced after a long time, so that the refrigerating or heating effect is influenced; when the heat pump is serious, the pipeline can be blocked, and the normal work of the ground source heat pump is influenced. Therefore, the inner wall of the pipeline needs to be cleaned at intervals.
The ground source heat pump pipeline is generally buried underground and is inconvenient to disassemble, so that dirt in the pipeline is very inconvenient to clean, and particularly the cleaning difficulty is greatly increased for the bent pipeline. In view of this, the utility model provides a double-deck pipeline and scale removal device convenient to wash has solved the problem that general ground source heat pump pipeline interior dirt is piled up, can not in time clear away.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the problems in the prior art and providing a double-layer pipeline convenient to clean and a descaling device thereof.
In a first aspect, a double-layer pipeline is provided, which comprises an outer layer pipeline, an inner layer pipeline and a first connecting device;
the outer layer pipeline is a rigid pipeline, and the inner layer pipeline is a flexible pipeline;
the inner layer pipeline is coaxially sleeved on the inner side of the outer layer pipeline, and the outer layer pipeline and the end part of the inner layer pipeline are detachably connected through the first connecting device.
Further, the first connecting device comprises a pipeline connecting piece, a first flange and a second flange, the pipeline connecting piece is connected with the end part of the inner layer pipeline, and a tubular interface used for being connected with the pipeline connecting piece is arranged in the center of the first flange;
the second flange is fixed at the end part of the outer layer pipeline and connected with the first flange through bolts.
Further, the axis of the outer pipe is curved.
In a second aspect, a descaling device for the double-layer pipeline is provided, which comprises a shell, a descaling tool and a plurality of travelling mechanisms;
the first end of the shell is internally provided with a driving device, the descaling tool is sleeved on an output shaft of the driving device, and the plurality of travelling mechanisms are uniformly distributed on the peripheral wall of the shell;
the walking mechanism can realize that the descaling device moves in the outer pipe along the axis of the outer pipe or moves in the inner pipe along the axis of the inner pipe.
Further, the descaling device also comprises a second connecting device for realizing the connection of the descaling device and the inner-layer pipeline, wherein the first end of the second connecting device is detachably connected with the second end of the shell through a bolt, and the second end of the second connecting device is connected with the end part of the inner-layer pipeline;
if the end part of the inner layer pipeline is connected with a pipeline connecting piece, the second end of the second connecting device can be in threaded connection with the pipeline connecting piece.
Furthermore, a first key and a second key are arranged on the shell;
when the first key is triggered, the running mechanism and the descaling tool start to operate;
when the second key is triggered, the running mechanism and the descaling tool stop running.
Furthermore, a third key and a fourth key are arranged on the shell;
when the third key is triggered, the movement speed of the travelling mechanism is increased;
when the fourth key is triggered, the movement speed of the walking mechanism is reduced.
Furthermore, a display screen is arranged on the shell, and when the traveling mechanism moves, the motion speed value of the traveling mechanism can be displayed on the display screen in real time.
In a third aspect, a descaling method for a double-layer pipeline is provided, which comprises the following steps:
a) taking the inner layer pipeline out of the outer layer pipeline;
b) placing the descaling device into the inner pipeline;
c) and driving the descaling tool to rotate, and simultaneously linearly moving the descaling device on the inner layer pipeline until the descaling tool is cleaned.
Further, the method further comprises moving the first end of the inner pipe from the second end of the outer pipe to the first end of the outer pipe along the axis of the outer pipe under the traction of the descaling device.
Compared with the prior art, the beneficial effects of the utility model are that: the double-layer pipeline and the descaling device thereof of the utility model have the advantages that after the inner pipeline and the outer pipeline are separated, the descaling device is arranged in the outer pipeline or the inner pipeline, so that the descaling tool moves along the outer pipeline or the inner pipeline while rotating, and the cleaning of the inner part of the pipeline is realized; in addition, the flexible inner layer pipeline is taken out from the outer layer pipeline and is arranged again according to a straight line, so that the problem that the bent pipe is difficult to clean can be solved, and the cleaning efficiency of the pipeline can be improved.
Drawings
Fig. 1 is a schematic structural view of a double-layer pipeline according to an embodiment of the present invention;
fig. 2 is another schematic structural diagram of a double-layer pipeline according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a first connecting device according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of another angle of the first connecting device according to the embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a descaling device according to an embodiment of the present invention.
Fig. 6 is a schematic structural view of another angle of the descaling device according to the embodiment of the present invention.
Fig. 7 is a flowchart of a descaling method according to an embodiment of the present invention.
Description of reference numerals:
11. the scale removing device comprises an outer pipeline, 12 an inner pipeline, 13 a first connecting device, 131 a pipeline connecting piece, 132 a first flange, 1321 a tubular interface, 133 a second flange, 14 bolts, 21 a shell, 22 a walking mechanism, 23 a scale removing tool, 24 a second connecting device, 25 a first button, 26 a second button, 27 a third button, 28 a fourth button and 29 a display screen.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The embodiment of the present application provides a double-layer pipeline convenient to clean, and fig. 1-2 are schematic structural diagrams of a double-layer pipeline according to an embodiment of the present invention, as shown in fig. 1-2, the double-layer pipeline includes an outer layer pipeline 11, an inner layer pipeline 12 and a first connecting device 13; the outer layer pipeline 11 is a rigid pipeline, and the inner layer pipeline 12 is a flexible pipeline; the inner layer pipeline 12 is coaxially sleeved on the inner side of the outer layer pipeline 11, and the outer layer pipeline 11 and the end part of the inner layer pipeline 12 are detachably connected through the first connecting device 13.
Specifically, the outer pipe 11 mainly plays a role of supporting and protecting, and both ends of the outer pipe are provided with openings, the shape and the structure of which are determined according to specific situations, and the application is not limited. Preferably, the outer pipe 11 is a straight pipe of constant diameter. The inner pipe 12 is a fluid carrying pipe having a cross-sectional shape adapted to the outer pipe, the outer profile of which varies with the inner profile of the outer pipe, and which can be removed from the outer pipe. The first connecting devices 13 are disposed at two ends of the outer layer pipeline 11 and the inner layer pipeline 12, are located between the outer layer pipeline 11 and the inner layer pipeline 12, and are respectively connected with the inner layer pipeline and the outer layer pipeline through connecting portions so that the inner layer pipeline 12 is coaxially sleeved on the inner side of the outer layer pipeline 11. Preferably, the first connecting device 13 comprises a pipe connector 131, a first flange 132 and a second flange 133, the pipe connector 131 is connected with the end of the inner pipe 12, and a tubular connector 1321 for connecting with the pipe connector 121 is arranged at the center of the first flange 132; the second flange 133 is fixed to the end of the outer pipe 11, and the second flange 133 is connected to the first flange 132 by bolts.
In this embodiment, when the pipeline works normally, the inner pipeline 12 is arranged inside the outer pipeline 11; when the pipeline needs to be descaled, the first connecting devices 13 at the two ends are disassembled, and the inner pipeline 12 is taken out of the outer pipeline 11 for cleaning; after the cleaning is finished, the inner layer pipe 12 is put into the outer layer pipe 11, and the first connecting devices 13 are arranged at the two ends of the pipe. Through dividing the worker to inside and outside layer pipeline, utilize flexible inlayer pipeline to carry out fluidic transport, take out alone when needing to wash and wash, not only can solve the inconvenient problem of dismantling of pipeline, still can improve the cleaning efficiency of pipeline simultaneously.
In some embodiments, the axis of the outer pipe 11 is curved, such as L-shaped, U-shaped, etc. When the descaling device is used for descaling, the inner-layer pipeline is taken out to be arranged along a straight line and then cleaned, so that the problem that the bent pipe is difficult to clean can be solved, and the cleaning efficiency of the bent pipe can be greatly improved.
An embodiment of the present invention further provides a descaling device for double-layer pipelines, and fig. 5-6 are schematic structural views of the descaling device according to an embodiment of the present invention, as shown in fig. 5-6, including a housing 21, a descaling tool 23 and a plurality of traveling mechanisms 22; a driving device is arranged in the first end of the shell 21, the descaling tool 23 is sleeved on an output shaft of the driving device, and the plurality of travelling mechanisms 22 are uniformly distributed on the peripheral wall of the shell 21; the walking mechanism 22 can realize the movement of the descaling device along the axis of the outer pipe 11 in the inner pipe 11 or along the axis of the inner pipe 12 in the inner pipe 12.
In particular, the housing 21 may be in the shape of a cylinder, a regular quadrangular prism, a regular hexagonal prism, etc., which is close to the shape of the pipeline, facilitating the operation of the descaling device in the pipeline and the installation of the running gear 22. In addition, the housing 21 has a cavity therein for accommodating a controller, a traveling mechanism, a driving mechanism of the descaling device, and the like. The drive means is arranged inside the first end of the housing 21 with its output shaft direction coinciding with the axial direction of the housing 21 and directed outside the first end of the housing 21. The drive means may be any device capable of providing rotational motion, such as an electric motor, an engine, a hydraulic motor, etc., or may be via a transmission mechanism (e.g., a reduction gear) to achieve the desired form of motion. The running mechanism 22 is in contact with the inner wall of the pipe to move the descaling device in the pipe, and may be any device capable of realizing movement in the pipe, and preferably, the running mechanism 22 is a wheel-type running mechanism, for example, a running mechanism in an FRPP pipe inner cavity cleaning device with the application number of CN 201810929349.1. The descaling tool 23 is provided with a slot adapted to the structure of the output shaft of the driving device, so that the descaling tool 23 is firmly sleeved on the output shaft of the driving device and rotates along with the rotation of the output shaft of the driving device to remove the dirt on the inner wall of the pipeline, which can be various tools capable of removing the dirt on the inner wall of the pipeline, and preferably, the descaling tool 23 is a descaling brush.
In the embodiment, when the pipeline descaling is performed, on one hand, the descaling tool 23 moves inside the pipeline under the traction action of the walking mechanism 22 along with the descaling device; on the other hand, the descaling tool 23 is rotated by the driving means in the housing 21, and the descaling is performed by the mechanical action of the tool end and the dirt on the inner wall of the pipe.
In some embodiments, the descaling device further comprises a second connecting device 24 for connecting the descaling device with the inner pipe 12, wherein a first end of the second connecting device 24 is detachably connected with a second end of the housing 21 through a bolt, and a second end of the second connecting device 24 is connected with an end of the inner pipe 12; if the end of the inner pipe 12 is connected to a pipe connector 121, the second end of the second connecting device 24 can be screwed to the pipe connector 121. The second connecting device 24 can connect the pipe connecting piece 121 through the external thread of the second end, and thus the inner pipe 12 can be loaded and unloaded in the outer pipe 11 under the traction of the traveling mechanism. In particular, with the second connecting means 24 making a connection to the inner pipe 12, the first end of the inner pipe 12 can be moved along the axis of the outer pipe 11 from the second end of the outer pipe 11 to the first end of the outer pipe 11 under the traction of the descaling device. Furthermore, in case the second connecting means 24 is detached from the descaling device, the descaling device can be placed inside the inner pipe 12 and moved inside the inner pipe 12 to effect cleaning of the inner pipe.
In some embodiments, the housing 21 is provided with a first key 25 and a second key 26; when the first button 25 is triggered, the running mechanism 22 and the descaling tool 23 start to operate; when the second button 26 is activated, the running gear 22 and the descaling tool 23 stop running. The housing 21 is provided with a detection device and a control device, and the control device controls the running mechanism 22 and the descaling tool 23 to start or stop running after the detection device detects a signal triggered by a key.
In some embodiments, a third key 27 and a fourth key 28 are provided on the housing 21; when the third key 27 is triggered, the movement speed of the walking mechanism 22 is increased; when the fourth button 28 is activated, the speed of movement of the travel mechanism 22 is reduced. It should be noted that, a detection device and a control device are provided inside the housing 21, and after the detection device detects a signal triggered by a key, the control device controls the speed of the traveling mechanism 22 to increase or decrease.
In some embodiments, a display screen 29 is provided on the housing 21, and the motion speed value of the traveling mechanism 22 can be displayed on the display screen 29 in real time when the traveling mechanism 22 moves. It should be noted that the moving speed of the traveling mechanism 22 can be measured by a speed sensor disposed in the housing 21, and the information is processed and displayed on the display screen 29.
An embodiment of the present application further provides a descaling method for a double-layer pipeline, fig. 7 is a flowchart of the descaling method according to the embodiment of the present invention, and as shown in fig. 7, the method includes:
a step S101 of taking out the inner pipe 12 from the outer pipe 11; wherein the first connecting means 13 is removed before the inner pipe 12 is removed from the outer pipe 11. Furthermore, there are many ways to remove the inner pipe 12, and it can be removed from either end of the outer pipe 11 under the traction of the descaling device or with the aid of other tools, which is not limited in this application. In this embodiment, referring to fig. 2, when the inner pipe 12 is taken out, the flexible inner pipe 12 is slowly pulled from the opening a of the outer pipe 11 until the inner pipe 12 is completely pulled out from the opening a.
Step S102, placing the descaling device into the inner pipeline 12; wherein the second connecting means 24 is in a state of not being connected to the housing 21 when the descaling device is inserted into the inner pipe 12. In addition, a pre-treatment step of the inner pipe 12 may be included before the scale removal device is inserted into the inner pipe 12, i.e. the inner pipe 12 to be removed is re-arranged in a straight line so that the scale removal device can be moved linearly within the pipe after insertion to improve the cleaning efficiency.
Step S103, driving the descaling tool 23 to rotate, and simultaneously enabling the descaling device to linearly move in the inner-layer pipeline 12 until the descaling device is cleaned; after the descaling device is started, clean water is introduced from one end of the pipeline while the descaling tool 23 cleans the inner wall of the pipeline, so that dirt can be conveniently washed out from the other end of the pipeline along with the clean water.
Further, the method may further include: step S104, the first end of the inner pipe 12 is moved along the axis of the outer pipe 11 from the second end of the outer pipe 11 to the first end of the outer pipe 11 under the traction of the descaling device. Wherein the second connecting means 24 is in a state of being connected to the housing 21 when the scale removing means pulls the inner pipe 12.
Specifically, referring to fig. 2, after installing a new inner pipe or completing the cleaning work of the inner pipe, one end of the inner pipe is connected to the descaling device, the descaling device is inserted into the opening a of the outer pipe 11, and the descaling device is opened to move along the inner wall of the outer pipe 11 to the opening B of the outer pipe 11, so as to install the inner pipe 12 in the outer pipe 11 and clean the outer pipe.
Further, the method may further include: step S105, the inner pipe and the outer pipe are connected by the first connecting device 13, so that the inner pipe can be fixed in the outer pipe.
In the embodiment, after the inner and outer pipelines are separated, the descaling device is arranged in the inner pipeline, so that the descaling tool 23 rotates and moves along the inner pipeline, and the inner pipeline is cleaned; the descaling device is arranged in the inner layer pipeline, so that the descaling tool 23 rotates and moves along the outer layer pipeline at the same time, and the outer layer pipeline is cleaned; in addition, the flexible inner layer pipeline 12 is taken out from the outer layer pipeline 11 and is rearranged according to a straight line, so that the problem that the bent pipe is difficult to clean can be solved, and the cleaning efficiency of the pipeline can be improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Double-layer pipeline convenient to clean is characterized by comprising an outer-layer pipeline (11), an inner-layer pipeline (12) and a first connecting device (13);
the outer layer pipeline (11) is a rigid pipeline, and the inner layer pipeline (12) is a flexible pipeline;
the inner layer pipeline (12) is coaxially sleeved on the inner side of the outer layer pipeline (11), and the end parts of the outer layer pipeline (11) and the inner layer pipeline (12) are detachably connected through the first connecting device (13).
2. The double-layered pipe according to claim 1, wherein the first connecting means (13) comprises a pipe connecting member (131), a first flange (132) and a second flange (133), the pipe connecting member (131) being connected to the end of the inner pipe (12), the first flange (132) being centrally provided with a tubular port (1321) for connecting to the pipe connecting member (131);
the second flange (133) is fixed at the end part of the outer layer pipeline (11), and the second flange (133) is connected with the first flange (132) through bolts.
3. Double-layer pipe according to claim 1, characterised in that the axis of the outer pipe (11) is curved.
4. A descaling device for double-layer pipes according to any one of claims 1-3, comprising a housing (21), a descaling tool (23) and a plurality of traveling mechanisms (22);
a driving device is arranged in the first end of the shell (21), the descaling tool (23) is sleeved on an output shaft of the driving device, and the plurality of travelling mechanisms (22) are uniformly distributed on the peripheral wall of the shell (21);
the running mechanism (22) can realize the movement of the descaling device along the axis of the outer pipe (11) in the inner part of the outer pipe (11) or along the axis of the inner pipe (12) in the inner part of the inner pipe (12).
5. A descaling device according to claim 4, wherein the descaling device further comprises a second connecting device (24) for connecting the descaling device with the inner pipe (12), the first end of the second connecting device (24) is detachably connected to the second end of the housing (21) through a bolt, and the second end of the second connecting device (24) is connected with the end of the inner pipe (12);
if the end of the inner pipe (12) is connected with a pipe connector (131), the second end of the second connecting device (24) can be in threaded connection with the pipe connector (131).
6. The descaling device according to claim 4, wherein the housing (21) is provided with a first button (25) and a second button (26);
when the first key (25) is triggered, the running mechanism (22) and the descaling tool (23) start to operate;
when the second button (26) is triggered, the running mechanism (22) and the descaling tool (23) stop running.
7. The descaling device according to claim 4, wherein the housing (21) is provided with a third button (27) and a fourth button (28);
when the third key (27) is triggered, the movement speed of the walking mechanism (22) is increased;
when the fourth key (28) is triggered, the moving speed of the walking mechanism (22) is reduced.
8. The descaling device according to any one of claims 4-7, wherein a display screen (29) is provided on the housing (21), and when the traveling mechanism (22) moves, the moving speed value of the traveling mechanism (22) can be displayed on the display screen (29) in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021449723.7U CN212564791U (en) | 2020-07-21 | 2020-07-21 | Double-layer pipeline convenient to clean and descaling device thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021449723.7U CN212564791U (en) | 2020-07-21 | 2020-07-21 | Double-layer pipeline convenient to clean and descaling device thereof |
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| CN212564791U true CN212564791U (en) | 2021-02-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111734893A (en) * | 2020-07-21 | 2020-10-02 | 安徽建筑大学 | Double-layer pipeline convenient to clean and descaling device and descaling method thereof |
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2020
- 2020-07-21 CN CN202021449723.7U patent/CN212564791U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111734893A (en) * | 2020-07-21 | 2020-10-02 | 安徽建筑大学 | Double-layer pipeline convenient to clean and descaling device and descaling method thereof |
| CN111734893B (en) * | 2020-07-21 | 2024-10-29 | 安徽建筑大学 | Descaling device and descaling method |
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