CN214248574U

CN214248574U - Self-descaling water pipe and water supply and drainage system

Info

Publication number: CN214248574U
Application number: CN202120026689.0U
Authority: CN
Inventors: 王浩森; 杨和平; 段文玉
Original assignee: MCC Capital Engineering and Research Incorporation Ltd
Current assignee: MCC Capital Engineering and Research Incorporation Ltd
Priority date: 2021-01-06
Filing date: 2021-01-06
Publication date: 2021-09-21
Anticipated expiration: 2031-01-06

Abstract

The utility model provides a from scale removal water pipe and water supply and drainage system includes from the scale removal water pipe: an outer tube; the inner pipe is coaxially sleeved in the outer pipe at intervals, and an installation annulus is formed between the outer pipe and the inner pipe; the multiple groups of electromagnetic vibration assemblies are arranged in the installation annulus at intervals along the axial direction of the inner pipe and can enable the inner pipe to generate radial vibration; and the multiple groups of electromagnetic vibration assemblies are connected with an external power supply device through the connecting wires. The beneficial effects of the utility model are that, the embodiment of the utility model provides a set up multiunit electromagnetic vibration subassembly in the installation annular space, utilize magnetic action between the electro-magnet to realize making the purpose of inner tube vibration to can make deposit or attachment in the inner tube scattered, the bits of broken glass that shake, until can be along with outside the intraductal rivers discharge tube.

Description

Self-descaling water pipe and water supply and drainage system

Technical Field

The utility model relates to a from scale removal water pipe and water supply system.

Background

At present, in urban water supply or drainage systems, karst area tunnel drainage systems, electric appliance drainage systems and water treatment drainage systems, because the service life of pipelines is long, scale (sediments such as calcium carbonate, magnesium carbonate and the like), silt or attached fine particles are easy to deposit on the walls of water pipes, and along with the continuous increase of deposits or attachments, the normal operation of the water pipes is adversely affected, and even the water pipes are blocked. At present, most of the solutions are manually cleaned or cleaned after being disassembled, or pipes are replaced, so that the cleaning cost is increased while time and labor are wasted, and the cleaning workload is large.

SUMMERY OF THE UTILITY MODEL

The utility model provides a from descaling water pipe and water supply and drainage system to reach the purpose of automatic clearance incrustation scale.

The utility model provides a technical scheme that its technical problem adopted is: a self-descaling water pipe comprising: an outer tube; the inner pipe is coaxially sleeved in the outer pipe at intervals, and an installation annulus is formed between the outer pipe and the inner pipe; the multiple groups of electromagnetic vibration assemblies are arranged in the installation annulus at intervals along the axial direction of the inner pipe and can enable the inner pipe to generate radial vibration; and the multiple groups of electromagnetic vibration assemblies are connected with an external power supply device through the connecting wires.

Furthermore, each group of electromagnetic vibration assemblies comprises a plurality of electromagnets, and the electromagnets are fixed on the outer wall of the inner pipe at intervals.

Furthermore, the outer pipe is made of hard plastic materials, and the inner pipe is made of soft rubber materials; the electromagnets are even in number, the electromagnets are uniformly distributed along the circumferential direction of the inner pipe at intervals, the connecting line of the two opposite electromagnets penetrates through the circle center of the inner pipe, and the electromagnets can drive the inner pipe to contract along the radial direction far away from the outer pipe.

Furthermore, the outer pipe is made of hard magnetic conductive material, and the inner pipe is made of soft rubber material; the plurality of electromagnets are uniformly distributed along the circumferential direction of the inner pipe at intervals, and the plurality of electromagnets can drive the inner pipe to expand along the radial direction close to the outer pipe.

Furthermore, the two ends of the outer pipe are provided with radial columnar through holes, the self-descaling water pipe further comprises a conductive assembly and a connecting sleeve, the conductive assembly is arranged in the radial columnar through holes and connected with a connecting wire, and the connecting sleeve is sleeved at the end part of the outer pipe and can be connected with the conductive assembly and an external power supply device.

Further, electrically conductive subassembly includes pressure spring and electrically conductive ball, and the pressure spring setting is in radial column through-hole, the upper end and the electrically conductive ball butt of pressure spring, and the lower extreme and the connecting wire of pressure spring are connected.

Furthermore, one end of the radial columnar through hole, which is far away from the inner tube, is a necking end, and the diameter of the necking end is smaller than that of the conductive ball.

Further, the periphery of the necking end is provided with a first annular groove, and a first sealing insulating pad is arranged in the first annular groove.

Furthermore, the outer wall of the end part of the outer pipe is provided with a positioning bulge, and the radial columnar through hole and the conductive assembly are arranged at the positioning bulge; the connecting sleeve is of a tubular structure, a positioning groove matched with the positioning protrusion in a splicing mode is formed in the inner wall of the connecting sleeve, a conductive gasket abutted with the conductive ball in a matched mode is arranged at the bottom of the positioning groove, and the conductive gasket is conducted with an external power supply device.

Furthermore, the cross section of the positioning protrusion is of a rectangular structure, the positioning groove comprises a rectangular mortise and a spherical crown type groove, the rectangular mortise is matched and spliced with the positioning protrusion, the spherical crown type groove is arranged at the bottom of the rectangular mortise, the arc surface of the spherical crown type groove faces the direction far away from the rectangular mortise, and the conductive gasket is arranged at the bottom of the spherical crown type groove.

Furthermore, a second annular groove is formed in the joint of the rectangular mortise and the spherical crown type groove, and a second sealing ring is arranged in the second annular groove.

Further, when the connecting sleeve is sleeved on the outer pipe, the first annular groove and the second annular groove correspond in position, and the surface shape of the first annular groove and the surface shape of the second annular groove are mutually embedded.

The utility model also provides a water supply and drainage system, include from scale removal water pipe, outside power supply unit and water pump assembly, be foretell from scale removal water pipe from the scale removal water pipe, outside power supply unit switches on through connecting wire and multiunit electromagnetic vibration subassembly, and water pump assembly establishes the body that forms with outer tube and inner tube cover and is connected.

The beneficial effects of the utility model are that, the embodiment of the utility model provides a set up multiunit electromagnetic vibration subassembly in the installation annular space, utilize the magnetic action of electromagnetic vibration subassembly to realize making the purpose of inner tube vibration to can make deposit or attachment in the inner tube scattered, the bits of broken glass that shakes, until can be along with outside the intraductal rivers discharge tube.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 2;

FIG. 4 is a side view of FIG. 1;

FIG. 5 is a schematic structural view of a two-way coupling sleeve;

FIG. 6 is an enlarged view of the portion C of FIG. 5;

FIG. 7 is a side view of FIG. 5;

FIG. 8 is an enlarged view of portion D of FIG. 7;

FIG. 9 is a schematic structural view of a connecting sleeve of a three-way structure;

FIG. 10 is an enlarged view of section E of FIG. 9;

fig. 11 is a schematic structural view of an electromagnetic vibration component.

Reference numbers in the figures: 10. an outer tube; 11. a radial columnar through hole; 12. a first annular groove; 13. a first sealing insulating pad; 20. an inner tube; 30. an electromagnetic vibration component; 31. an electromagnet; 40. connecting a lead; 51. a pressure spring; 52. a conductive ball; 60. connecting a sleeve; 61. a rectangular mortise; 62. a spherical crown shaped groove; 63. a conductive gasket; 64. a second annular groove; 65. a second seal ring; 70. and a positioning projection.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 to 11, the embodiment of the present invention provides a self-descaling water pipe, including: an outer tube 10, an inner tube 20, a plurality of sets of electromagnetic vibration assemblies 30, and a connecting wire 40. The inner pipe 20 is coaxially sleeved in the outer pipe 10 at intervals, and an installation annular space is formed between the outer pipe 10 and the inner pipe 20. The multiple groups of electromagnetic vibration assemblies 30 are arranged in the installation annulus at intervals along the axial direction of the inner pipe 20, and the multiple groups of electromagnetic vibration assemblies 30 can enable the inner pipe 20 to generate radial vibration; the connection lead 40 is used to connect the plurality of sets of electromagnetic vibration components 30 with an external power supply device.

The embodiment of the utility model provides a set up multiunit electromagnetic vibration subassembly 30 in the installation annular space, utilize electromagnetic vibration subassembly 30's magnetic force effect to realize making the purpose of inner tube 20 vibration to deposit or attachment are scattered, are shaken the bits of broken glass by the vibration in can making inner tube 20, until can be along with inside the pipe rivers discharge tube outside.

Wherein, every group electromagnetic vibration subassembly 30 all includes polylith electro-magnet 31, and polylith electro-magnet 31 interval is fixed on the outer wall of inner tube 20. The outer wall of the inner tube 20 can be vibrated in the radial direction by the attraction or repulsion action of the electromagnet 31.

As shown in fig. 11, in an embodiment of the present invention, the outer tube 10 is made of a hard plastic material, and the inner tube 20 is made of a soft rubber material; the electromagnets 31 of the electromagnetic vibration assembly 30 are even number and are uniformly distributed on the outer wall of the inner tube 20 at intervals along the circumferential direction of the inner tube 20, and the connecting line of the two opposite electromagnets 31 passes through the circle center position of the inner tube 20. The plurality of electromagnets 31 can contract the inner tube 20 in a radial direction (radially inward) away from the outer tube 10.

When the vibration-damping device works, pulse current is supplied to the electromagnets 31 through an external power supply, namely, even electromagnet 31 generates suction in the energizing time period of the pulse current, so that two opposite electromagnets 31 move inwards along the radial direction, the inner tube 20 is pressed by the electromagnets 31, when the pulse current is in the non-energizing time, the electromagnets 31 do not generate magnetic force, and the inner tube 20 is reset under the action of the elastic force of the electromagnets, so that vibration in one period is realized. The embodiment of the utility model provides a can realize the purpose of inner tube 20 scale removal through a plurality of periods repeated vibration.

Certainly, the flow direction of the external current can be changed, so that the electromagnet 31 generates a repulsive force in the energized time period of the pulse current and drives the inner tube 20 to move in the radial outward direction, when the pulse current is in the non-energized time, the electromagnet 31 does not generate a magnetic force, and the inner tube 20 is reset under the action of the elastic force thereof, thereby realizing the vibration of one period.

It should be noted that, since the diameters of the inner tubes 20 are different, in order to realize the vibration of the inner tubes 20, the magnetic properties can be increased or decreased by adjusting the number of turns of the coils or the number of sets of the solenoids in the electromagnets 31, the shape of the electromagnets ("bar shape" or "horseshoe shape"), or the magnitude of the current, and the like, thereby adjusting the attraction force between the coaxial surface equidirectional electromagnets.

In another embodiment, the outer tube 10 is made of hard magnetic conductive material, and the inner tube 20 is made of soft rubber material; the electromagnets 31 are uniformly distributed at intervals along the circumferential direction of the inner tube 20, and the electromagnets 31 can drive the inner tube 20 to expand along the radial direction (radially outward) close to the outer tube 10.

When the present embodiment is applied to work, pulse current is provided to the plurality of electromagnets 31 through the external power source, that is, the plurality of electromagnets 31 generate attraction force in the energization time period of the pulse current, so that the electromagnets 31 and the outer tube 10 are attracted to each other and drive the inner tube to move radially outward. When the pulse current is in the non-energized time, the electromagnet 31 does not generate magnetic force, and the inner tube 20 is reset under the action of the elastic force thereof, thereby realizing vibration of one cycle. The embodiment of the utility model provides a can realize the purpose of inner tube 20 scale removal through a plurality of periods repeated vibration.

The connecting wires 40 may be made of copper or aluminum, and the connecting wires 40 may connect the sets of electromagnetic vibration components 30 in series, as shown in fig. 1 in this embodiment.

Furthermore, the outer tube 10 is made of a relatively hard material, such as metal, plastic, composite material, etc., so as to prevent the tube wall of the outer tube 10 from deforming under the action of external environment (pressure, collision, etc.); the inner tube 20 is made of a relatively soft material, i.e., rubber, plastic material, etc., and in order to achieve a better vibration effect, the tube walls of the outer tube 10 and the inner tube 20 are adhered by glue, so that two ends of the outer tube 10 and the inner tube 20 form closed ends (only the end of the tube wall is closed, and the axial direction of the inner tube 20 is still conducted).

The two ends of the outer pipe 10 are provided with radial columnar through holes 11, the self-descaling water pipe further comprises a conductive assembly and a connecting sleeve 60, the conductive assembly is arranged in the radial columnar through holes 11 and connected with the connecting wire 40, and the connecting sleeve 60 is sleeved at the end of the outer pipe 10 and can be connected with the conductive assembly and an external power supply device.

Set up conducting component and adapter sleeve 60, can be convenient for outer tube 10 and inner tube 20 cup joint the body that forms and cup joint the body connection that forms with other pipelines or another a set of outer tube 10 and inner tube 20, simultaneously, adapter sleeve 60 can also play the effect of connecting outside power supply unit, makes the purpose that the electromagnetic vibration subassembly 30 in this embodiment can realize long-time stable work.

Specifically, the conductive assembly comprises a compression spring 51 and a conductive ball 52, the compression spring 51 is arranged in the radial cylindrical through hole 11, the upper end of the compression spring 51 is abutted against the conductive ball 52, and the lower end of the compression spring 51 is connected with the connecting lead 40.

The compression spring 51 and the conductive ball 52 are arranged, so that the connecting lead 40 can be conducted with an external power supply device, and the purpose of external power supply is achieved.

In this embodiment, the end of the radial cylindrical through hole 11 away from the inner tube 20 is a necking end, and the diameter of the necking end is smaller than that of the conductive ball 52. That is, a part of the conductive ball 52 can be disposed outside the reduced end, but the conductive ball 52 does not slip out from the reduced end, so that the conductive ball 52 can ensure stable connection and avoid the situation that the conductive ball 52 cannot work normally due to displacement during use.

It should be noted that the length of the hole of the radial cylindrical through hole 11 is slightly smaller than the radius r of the conductive ball 52₀And the sum of the free lengths of the pressure springs 51 ensures that the pressure springs 51 are in a compressed state and do not reach the limit deformation state, so that the upper spherical crown of the conductive ball 52 can be exposed out of the upper opening of the radial columnar through hole 11, and the conductive ball does not fall off due to the existence of the necking end.

As shown in fig. 3, a first annular groove 12 is formed in the outer periphery of the necking end, and a first sealing insulating pad 13 is disposed in the first annular groove 12. A first sealing insulating pad 13 is arranged in the first annular groove 12, and aims to seal the periphery of the necking end, separate water from electricity and improve the use safety.

As shown in fig. 1 and 2, the outer wall of the end portion of the outer tube 10 is provided with a positioning protrusion 70, and the radial cylindrical through hole 11 and the conductive member are both provided at the positioning protrusion 70. The connecting sleeve 60 is of a tubular structure, a positioning groove in inserting fit with the positioning protrusion 70 is formed in the inner wall of the connecting sleeve 60, a conductive gasket 63 in fit and abutting contact with the conductive ball 52 is arranged at the bottom of the positioning groove, and the conductive gasket 63 is conducted with an external power supply device.

The connection sleeve 60 in this embodiment is a two-way joint, and the two ends thereof have the same structure. When the outer tube 10 is inserted into the connection sleeve 60, the positioning protrusion 70 is positioned in cooperation with the positioning groove, so that the conductive ball 52 and the conductive pad 63 are correspondingly conducted.

As shown in fig. 2 and 6, the cross section of the positioning protrusion 70 is of a rectangular structure, the positioning groove includes a rectangular mortise 61 and a spherical cap type groove 62, the rectangular mortise 61 is inserted and connected with the positioning protrusion 70 in a matching manner, the spherical cap type groove 62 is arranged at the bottom of the rectangular mortise 61, the arc-shaped surface of the spherical cap type groove 62 faces the direction far away from the rectangular mortise 61, and the conductive gasket 63 is arranged at the bottom of the spherical cap type groove 62.

The spherical cap type groove 62 is arranged in the middle of the rectangular mortise 61, the size of the spherical cap type groove is slightly larger than that of the spherical cap exposed out of the conductive ball 52, and the spherical cap of the conductive ball 52 can be completely ejected and abutted against the conductive gasket 63 when the positioning protrusion 70 is inserted into the positioning groove.

The built-in conductive gasket 63 of the spherical cap type groove 62 is arranged at the bottom of the spherical cap type groove 62, the thickness of the conductive gasket 63 is set to be the standard of contacting the conductive ball 52 and exposing the spherical cap, and the conductive gasket 63 and the inner-layer pipe wall of the connecting sleeve 60 are distributed with the connecting lead 40.

Preferably, a second annular groove 64 is arranged at the joint of the rectangular mortise 61 and the spherical cap type groove 62, and a second sealing ring 65 is arranged in the second annular groove 64.

The second annular groove 64 and the second sealing ring 65 are arranged, so that the sealing performance can be improved, water and electricity can be separated, and the use safety can be improved.

Preferably, when the connection sleeve 60 is fitted over the outer tube 10, the first annular groove 12 and the second annular groove 64 are located correspondingly, and the surface shape of the first annular groove 12 and the surface shape of the second annular groove 64 are fitted to each other.

The surface shape of the first annular groove 12 and the surface shape of the second annular groove 64 are mutually embedded, so that when the connecting sleeve 60 is sleeved on the outer tube 10, the connecting part circuit can be sealed and waterproof.

The present invention is not limited to the above embodiments, for example, the connection sleeve 60 can also be a three-way structure, referring to fig. 9, the positioning groove and the related structure thereof are the same as the two-way joint structure in the previous embodiment, and the description thereof is omitted.

The utility model also provides a water supply and drainage system, include from scale removal water pipe, outside power supply unit and water pump assembly, be foretell from scale removal water pipe from the scale removal water pipe, outside power supply unit switches on through connecting wire 40 and multiunit electromagnetic vibration subassembly 30, and water pump assembly establishes the body that forms with outer tube 10 and inner tube 20 cover and is connected.

The utility model is simple in operation, not only can effectual solution water pipe wall go up the deposit, adhere to and the water pipe blocks up the problem that is difficult to the clearance, reduce moreover because the work of clearing up and the manpower and materials that cause drop into, reduce clearance time and work load, and then reduce the clearance cost, improve the use quality of clearance efficiency and water pipe. The utility model discloses be fit for most city water supply or drainage system, karst district tunnel drainage system, electrical apparatus drainage system and water treatment drainage system.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

the embodiment of the utility model provides a set up multiunit electromagnetic vibration subassembly 30 in the installation annular space, utilize the magnetic force effect between electromagnet 31 to realize making the purpose of inner tube 20 vibration to deposit or attachment are scattered, are shaken the bits of broken glass by the vibration in can making inner tube 20, until can be along with inside the pipe rivers discharge tube outside.

The above description is only for the specific embodiments of the present invention, and the scope of the present invention can not be limited by the embodiments, so that the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should still belong to the scope covered by the present patent. In addition, the utility model provides an between technical feature and the technical feature, between technical feature and the technical scheme, all can the independent assortment use between technical scheme and the technical scheme.

Claims

1. A self-descaling water pipe, comprising:

an outer tube (10);

the inner pipe (20) is coaxially sleeved in the outer pipe (10) at intervals, and an installation annular space is formed between the outer pipe (10) and the inner pipe (20);

the multiple groups of electromagnetic vibration assemblies (30) are arranged in the installation annulus at intervals along the axial direction of the inner pipe (20), and the multiple groups of electromagnetic vibration assemblies (30) can enable the inner pipe (20) to generate radial vibration;

and the multiple groups of electromagnetic vibration assemblies (30) are connected with an external power supply device through the connecting wires (40).

2. A self-descaling water pipe according to claim 1, wherein each set of electromagnetic vibration assemblies (30) comprises a plurality of electromagnets (31), and the plurality of electromagnets (31) are fixed on the outer wall of the inner pipe (20) at intervals.

3. A self-descaling water pipe according to claim 2,

the outer pipe (10) is made of hard plastic materials, and the inner pipe (20) is made of soft rubber materials; the electromagnets (31) are even in number, the electromagnets (31) are uniformly distributed along the circumferential direction of the inner tube (20) at intervals, the connecting line of the two opposite electromagnets (31) penetrates through the circle center of the inner tube (20), and the electromagnets (31) can drive the inner tube (20) to contract along the radial direction far away from the outer tube (10).

4. A self-descaling water pipe according to claim 2,

the outer pipe (10) is made of hard magnetic conductive material, and the inner pipe (20) is made of soft rubber material;

the electromagnets (31) are uniformly distributed at intervals along the circumferential direction of the inner pipe (20), and the electromagnets (31) can drive the inner pipe (20) to expand along the radial direction close to the outer pipe (10).

5. The self-descaling water pipe according to claim 1, wherein both ends of the outer pipe (10) are provided with radial cylindrical through holes (11), the self-descaling water pipe further comprises a conductive component and a connecting sleeve (60), the conductive component is arranged in the radial cylindrical through holes (11) and connected with the connecting wires (40), and the connecting sleeve (60) is sleeved on the end of the outer pipe (10) and can be connected with the conductive component and the external power supply device.

6. A self-descaling water pipe according to claim 5,

the conductive assembly comprises a pressure spring (51) and a conductive ball (52), the pressure spring (51) is arranged in the radial columnar through hole (11), the upper end of the pressure spring (51) is abutted to the conductive ball (52), and the lower end of the pressure spring (51) is connected with the connecting lead (40).

7. A self-descaling water pipe according to claim 6, wherein the end of the radial cylindrical through hole (11) far away from the inner pipe (20) is a necking end, and the diameter of the necking end is smaller than that of the conductive ball (52).

8. A self-descaling water pipe according to claim 7, wherein the outer periphery of the necking end is provided with a first annular groove (12), and a first sealing insulating pad (13) is arranged in the first annular groove (12).

9. A self-descaling water pipe according to claim 8,

a positioning bulge (70) is arranged on the outer wall of the end part of the outer pipe (10), and the radial columnar through hole (11) and the conductive assembly are arranged at the positioning bulge (70);

the connecting sleeve (60) is of a tubular structure, the inner wall of the connecting sleeve (60) is provided with a positioning groove which is in plug-in fit with the positioning protrusion (70), the bottom of the positioning groove is provided with a conductive gasket (63) which is in fit butt with the conductive ball (52), and the conductive gasket (63) is communicated with an external power supply device.

10. A self-descaling water pipe according to claim 9, wherein the cross section of the positioning protrusion (70) is rectangular, the positioning groove comprises a rectangular mortise (61) and a spherical cap-shaped groove (62), the rectangular mortise (61) is matched and plugged with the positioning protrusion (70), the spherical cap-shaped groove (62) is arranged at the bottom of the rectangular mortise (61), the arc-shaped surface of the spherical cap-shaped groove (62) faces away from the rectangular mortise (61), and the conductive gasket (63) is arranged at the bottom of the spherical cap-shaped groove (62).

11. A self-descaling water pipe according to claim 10, wherein the joint of the rectangular tongue-and-groove (61) and the spherical cap-shaped groove (62) is provided with a second annular groove (64), and a second sealing ring (65) is arranged in the second annular groove (64).

12. A self-descaling water pipe according to claim 11, wherein when the connecting sleeve (60) is sleeved on the outer pipe (10), the first annular groove (12) and the second annular groove (64) are correspondingly positioned, and the surface shape of the first annular groove (12) and the surface shape of the second annular groove (64) are mutually embedded.

13. A water supply and drainage system, which comprises a self-descaling water pipe, an external power supply device and a water pump assembly, wherein the self-descaling water pipe is the self-descaling water pipe in any one of claims 1 to 12, the external power supply device is communicated with a plurality of groups of electromagnetic vibration assemblies (30) through connecting wires (40), and the water pump assembly is connected with a pipe body formed by sleeving an outer pipe (10) and an inner pipe (20).