CN219083043U - Circulating water pipeline convenient for cleaning impurities for boiler - Google Patents

Abstract

The utility model provides a circulating water pipeline for a boiler, which is convenient for cleaning impurities, and comprises a circulating water pipeline, a filtering piece, a rotary separating piece and an impurity collecting pipe, wherein the circulating water pipeline is used for being connected with a water outlet of the boiler; the filter element is arranged in the circulating water pipeline, and the edge of the peripheral wall is connected with the inner wall of the circulating water pipeline; the rotary separating piece is arranged in the circulating water pipeline and is positioned at one side of the filtering piece, which is close to the boiler; the impurity collecting pipe is connected to the lower part of the circulating water pipe, the impurity collecting pipe and the rotary separating piece are arranged up and down correspondingly, the lower end of the impurity collecting pipe is detachably connected with a plugging cover, and the impurity collecting pipe is provided with a first valve; wherein, be equipped with the receipts fill that link up from top to bottom in the impurity collecting pipe, draw in the fill and draw in gradually the top-down and draw in for collect and guide impurity to the interior bottom of impurity collecting pipe. The circulating water pipeline convenient for cleaning impurities for the boiler provided by the utility model can collect and clean impurities in the circulating water pipeline in time, so that the working efficiency is improved.

Description

Circulating water pipeline convenient for cleaning impurities for boiler

Technical Field

The utility model belongs to the technical field of pipeline dirt cleaning, and particularly relates to a circulating water pipeline for a boiler, which is convenient for cleaning impurities.

Background

The boiler is an energy converter, which uses the heat energy released by fuel combustion to heat working medium water to a certain parameter, and conveys the heated fluid through a circulating water pipeline for people to use. However, since the water contains a large amount of impurities, if the water is not cleaned timely in the process of conveying the boiler water, the water is easily accumulated and adhered to a certain position in the circulating water pipeline to form dirt so as to block the circulating water pipeline.

At present, the circulating water pipeline is disassembled and cleaned through external cleaning equipment after impurities form dirt, which is time-consuming and labor-consuming and affects the working efficiency.

Disclosure of Invention

The embodiment of the utility model provides a circulating water pipeline for a boiler, which is convenient for cleaning impurities, and can collect and clean internal impurities in time in the using process of the circulating water pipeline, so that the working efficiency is improved.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a boiler is with circulating water pipeline of being convenient for clear up impurity, including circulating water pipeline, filter element, rotatory separation piece and impurity collecting pipe, circulating water pipeline is used for being connected with the delivery port of boiler; the filter element is arranged in the circulating water pipeline, and the edge of the peripheral wall is connected with the inner wall of the circulating water pipeline; the rotary separating piece is arranged in the circulating water pipeline and is positioned at one side of the filtering piece close to the boiler, and the rotary separating piece is used for disturbing and separating impurities; the impurity collecting pipe is connected to the lower part of the circulating water pipe, the impurity collecting pipe and the rotary separating piece are arranged up and down correspondingly, the lower end of the impurity collecting pipe is detachably connected with a plugging cover, and the impurity collecting pipe is provided with a first valve; wherein, be equipped with the receipts fill that link up from top to bottom in the impurity collecting pipe, draw in the fill and draw in gradually the top-down and draw in for collect and guide impurity to the interior bottom of impurity collecting pipe.

In one possible implementation, the filter element is a circular arc filter screen arching towards the side remote from the boiler.

In one possible implementation manner, the rotary separating piece comprises a connecting frame and a plurality of rotary fan blades, the connecting frame is connected to the inner wall of the circulating water pipeline, a rotary shaft extending along the axial direction of the circulating water pipeline is rotatably connected to the connecting frame, and the rotary shaft is positioned on one side of the connecting frame away from the filtering piece; the rotating fan blades are connected to the periphery of the rotating shaft and are uniformly distributed in the circumferential direction of the rotating shaft.

In one possible implementation, the inner diameter of the impurity collecting tube gradually increases from top to bottom.

In one possible implementation, a U-shaped pipe for collecting impurities is connected to the lower portion of the circulating water pipe, two ports of the U-shaped pipe are communicated with the circulating water pipe, and the U-shaped pipe is located on one side, close to the boiler, of the impurity collecting pipe.

In some embodiments, a second valve is provided on the circulating water line, the second valve being located between two ports of the U-shaped pipe.

In some embodiments, the inner wall of the U-shaped pipe, which is close to one end of the impurity collecting pipe, is hinged with a shielding net, the shielding net can swing up and down, the inner side wall of the U-shaped pipe is connected with a limiting strip which extends towards the axis and is positioned below the shielding net, and the limiting strip can be abutted to the lower edge of the shielding net so that the height of the free end of the shielding net is lower than that of the hinged end.

In some embodiments, two shielding nets are arranged at intervals along the up-down direction and are symmetrically arranged about the axis of the U-shaped pipe.

In some embodiments, the bottom of the U-shaped tube is threaded with a collection box that communicates with the interior of the U-shaped tube.

In some embodiments, two third valves are provided on the U-shaped tube, and the two third valves are respectively provided near two ports of the U-shaped tube.

Compared with the prior art, the circulating water pipeline convenient for cleaning impurities for the boiler provided by the embodiment is characterized in that the rotary separating piece rotates under the drive of water flow, so that the impurities with large particle sizes in the water flow can be radially disturbed, the impact force of the impurities with large particle sizes on the filtering piece is reduced and fall into the impurity collecting pipe, the impurities with small particle sizes are blocked by the filtering piece when passing through the filtering piece, and slide into the impurity collecting pipe to reach the lower part of the collecting hopper, and meanwhile, under the shielding of the collecting hopper, the impurities are prevented from returning to the circulating water pipeline again under the impact of the water flow, when the impurities in the impurity collecting pipe need to be cleaned, the first valve is only required to be closed, the sealing cover is detached, and the impurities inside the impurity collecting pipe can be timely collected and cleaned in the using process of the circulating water pipeline, so that the working efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a front cross-sectional structure of a circulating water pipe for a boiler, which is convenient for cleaning impurities, according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of a partial enlarged structure at i in fig. 1 according to an embodiment of the present utility model.

Wherein, each reference sign in the figure:

1. a boiler; 10. a circulating water pipe; 11. a second valve; 20. a filter; 30. rotating the separating member; 31. a connecting frame; 311. a rotation shaft; 32. rotating the fan blades; 40. an impurity collecting pipe; 41. a blocking cover; 411. a bolt assembly; 42. a first valve; 50. folding the hopper; 60. a U-shaped tube; 61. a third valve; 70. a shielding net; 71. a limit bar; 80. and a collection box.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or be indirectly on the other element. It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present utility model. The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.

Referring to fig. 1 and 2, a description will be given of a circulating water pipe for a boiler, which is convenient for cleaning impurities, according to the present utility model. The boiler is used for a circulating water pipeline which is convenient for cleaning impurities, and comprises a circulating water pipeline 10, a filtering piece 20, a rotary separating piece 30 and an impurity collecting pipe 40, wherein the circulating water pipeline 10 is used for being connected with a water outlet of the boiler 1; the filter 20 is disposed in the circulating water pipe 10, and the peripheral wall edge is connected to the inner wall of the circulating water pipe 10; the rotary separating member 30 is disposed in the circulating water pipe 10 at a side of the filter member 20 near the boiler 1, and the rotary separating member 30 is used for disturbing and separating impurities; the impurity collecting pipe 40 is connected to the lower part of the circulating water pipe 10, the impurity collecting pipe 40 and the rotary separating piece 30 are arranged up and down correspondingly, the lower end of the impurity collecting pipe 40 is detachably connected with a plugging cover 41, and the impurity collecting pipe 40 is provided with a first valve 42; wherein, the impurity collecting tube 40 is provided with a collecting bucket 50 which is penetrated up and down, and the collecting bucket 50 is gradually collected from top to bottom and used for collecting and guiding impurities to the inner bottom of the impurity collecting tube 40.

The embodiment of the application provides a circulating water pipeline convenient to clearance impurity for boiler, in its in-service use, rivers flow into circulating water pipeline 10 from boiler 1, when rotatory separation spare 30 is passed through, rotatory separation spare 30 is rotatory under the drive of rivers, can carry out radial disturbance to the impurity of big particle diameter in the rivers, make the impurity of big particle diameter reduce the impact force of filter 20 and drop into impurity collecting pipe 40, when the impurity of little particle diameter passes through filter 20, be blocked by filter 20, and the landing reaches the below of drawing in fill 50 in impurity collecting pipe 40, simultaneously draw in fill 50's shielding down, also avoid the impurity to get back to in the circulating water pipeline 10 under the impact of rivers again, when the impurity in need clearance impurity collecting pipe 40, only need close first valve 42, and dismantle shutoff lid 41 can, can in time collect the clearance to impurity collecting pipe 40 inside impurity in the use of circulating water pipeline 10, work efficiency has been improved.

Compared with the prior art, the circulating water pipeline convenient for cleaning impurities for the boiler provided by the embodiment is characterized in that the rotary separating piece 30 is driven by water flow to rotate, so that the impurities with large particle sizes in the water flow can be radially disturbed, the impact force of the impurities with large particle sizes on the filtering piece 20 is reduced, the impurities fall into the impurity collecting pipe 40, when the impurities with small particle sizes pass through the filtering piece 20, the impurities are blocked by the filtering piece 20 and slide into the impurity collecting pipe 40 to reach the lower part of the collecting bucket 50, meanwhile, under the shielding of the collecting bucket 50, the impurities are prevented from returning to the circulating water pipeline 10 again under the impact of the water flow, when the impurities in the impurity collecting pipe 40 need to be cleaned, only the first valve 42 is required to be closed, and the plugging cover 41 is detached, so that the impurities in the impurity collecting pipe 40 can be timely cleaned in the use process of the circulating water pipeline 10, and the working efficiency is improved.

Further, the blocking cover 41 is connected to the impurity collecting pipe 40 by a bolt assembly 411.

In one possible implementation, the filter element 20 is configured as shown in fig. 1 and 2, and referring to fig. 1 and 2, the filter element 20 is an arc-shaped filter screen that arches toward a side away from the boiler 1.

Specifically, rivers carry impurity along the inner wall of filter screen and move the protruding top of filter screen all the time, and impurity in-process that removes on the filter screen, the convex inner wall of filter screen has played buffering impurity impact force, avoids impurity to produce too big impact force to the filter screen and damage the filter screen.

In one possible implementation manner, the rotary separating member 30 adopts a structure as shown in fig. 1 and 2, referring to fig. 1 and 2, the rotary separating member 30 includes a connecting frame 31 and a plurality of rotary blades 32, the connecting frame 31 is connected to an inner wall of the circulating water pipe 10, a rotary shaft 311 extending along an axial direction of the circulating water pipe 10 is rotatably connected to the connecting frame 31, and the rotary shaft 311 is located at a side of the connecting frame 31 away from the filter 20; the plurality of rotating blades 32 are connected to the outer circumference of the rotating shaft 311 and are uniformly distributed along the circumference of the rotating shaft 311.

Specifically, the connecting frame 31 enables the rotary fan blades 32 to be stably fixed on the inner wall of the circulating water pipeline 10, and the rotary fan blades 32 rotate along the rotary shaft 311, so that the contact area between the rotary separating piece 30 and water flow is increased, the disturbance condition of the rotary separating piece 30 on large-particle-size impurities in the water flow is ensured, the large-particle-size impurities are prevented from directly impacting the filter piece 20 beyond the rotary separating piece 30, and damage is caused to the filter piece 20.

In one possible implementation, the impurity collecting tube 40 adopts the structure shown in fig. 1 and 2, and the inside diameter of the impurity collecting tube 40 gradually increases from top to bottom, as shown in fig. 1 and 2.

Specifically, the inner diameter of the impurity collecting pipe 40 gradually increases from top to bottom, so that the phenomenon that the impurities roll back into the circulating water pipeline 10 after entering the impurity collecting pipe 40 due to the water flow driving the impurities is avoided. Impurities slide down to the bottom of the impurity collecting pipe 40 along the impurity collecting pipe 40, under the drive of water flow, the impurities start to roll up and down in the impurity collecting pipe 40, and as the inner diameter of the impurity collecting pipe 40 gradually increases from top to bottom, when the impurities roll up, the impurities collide with the inner wall of the impurity collecting pipe 40 and then fall back to the bottom of the impurity collecting pipe 40, so that the impurities are stable in the impurity collecting pipe 40.

The collecting hopper 50 is provided with a collecting cavity which is gradually collected from top to bottom, impurities fall on the side wall of the collecting cavity, enter the bottom of the impurity collecting pipe 40 from the lower port of the collecting hopper 50 under the guidance of the collecting cavity, are driven by water flow to roll up and down in the impurity collecting pipe 40, fall back to the bottom of the impurity collecting pipe 40 under the shielding of the peripheral wall of the collecting hopper 50 in the rolling process, and cooperate with the inner peripheral wall of the impurity collecting pipe 40 to shield impurities, so that the impurities are stable in the impurity collecting pipe 40.

In one possible implementation manner, the circulating water pipe 10 adopts a structure as shown in fig. 1 and 2, referring to fig. 1 and 2, a U-shaped pipe 60 for collecting impurities is connected below the circulating water pipe 10, two ports of the U-shaped pipe 60 are both communicated with the circulating water pipe 10, and the U-shaped pipe 60 is located at one side of the impurity collecting pipe 40 close to the boiler 1.

Specifically, the U-shaped tube 60 is used for collecting impurities, and when the impurities pass through two ports of the U-shaped tube 60, the impurities fall into the U-shaped tube 60 due to gravity and remain in the U-shaped tube 60.

The U-shaped pipe 60 is located on one side of the impurity collecting pipe 40 close to the boiler 1, namely, water flows through the U-shaped pipe 60 and then through the impurity collecting pipe 40, so that part of impurities are collected by the U-shaped pipe 60, and then the rest of impurities are further collected through the impurity collecting pipe 40, and the collection efficiency of the impurities is improved.

In some embodiments, referring to fig. 1 and 2, the circulating water pipe 10 is provided with a second valve 11, and the second valve 11 is located between two ports of the U-shaped pipe 60.

Specifically, the second valve 11 is used for controlling the opening and closing of the circulating water pipe 10, when in use, the second valve 11 can be closed first, so that water flows downwards from the circulating water pipe 10 to enter the U-shaped pipe 60 from one end of the U-shaped pipe 60, which is far away from the impurity collecting pipe 40, and then upwards from one end of the U-shaped pipe 60, which is close to the impurity collecting pipe 40, enters the circulating water pipe 10, impurities are remained in the U-shaped pipe 60 due to the action of gravity, and the collecting effect of the impurities is improved.

The second valve 11 may be opened to allow the horizontal flow to be simultaneously performed in the circulating water pipe 10 and the U-shaped pipe 60.

In some embodiments, referring to fig. 1 and 2, a shielding net 70 is hinged on an inner wall of the U-shaped tube 60 near one end of the impurity collecting tube 40, the shielding net 70 can swing up and down, a limiting strip 71 extending towards the axis and located below the shielding net 70 is connected on an inner wall of the U-shaped tube 60, and the limiting strip 71 can be abutted against a lower edge of the shielding net 70 so that a free end of the shielding net 70 is lower than the hinged end.

Specifically, the shielding net 70 extends obliquely downward in a rest state. When the device is used, the second valve 11 is closed, water flows from one end of the U-shaped pipe 60, which is far away from the impurity collecting pipe 40, enters the shielding net 70, and then the shielding net 70 is pushed to swing upwards, so that the shielding net 70 shields impurities to the maximum extent, the impurities are remained in the U-shaped pipe 60, and the impurity collecting effect is improved.

In some embodiments, referring to fig. 1 and 2, two shielding nets 70 are disposed at intervals in the up-down direction and symmetrically disposed about the axis of the U-shaped tube 60.

Specifically, the arrangement of the two shielding nets 70 shields impurities to the greatest extent, and improves the filtering effect on the impurities.

In some embodiments, referring to fig. 1 and 2, the bottom of the U-tube 60 is threaded with a collection box 80 that communicates with the interior of the U-tube 60.

Specifically, the collecting box 80 is used for collecting impurities, so that the impurities falling on the bottom of the U-shaped pipe 60 enter the collecting box 80, and the impurities can be poured out only by rotating and unscrewing the collecting box 80 during cleaning.

In some embodiments, referring to fig. 1 and 2, two third valves 61 are provided on the U-shaped tube 60, and the two third valves 61 are respectively disposed near two ports of the U-shaped tube 60.

Specifically, the two third valves 61 are used for controlling the opening and closing of the two ports of the U-shaped pipe 60, and when the impurities in the collection box 80 need to be cleaned, the circulating water pipe 10 does not need to be stopped, and only the two third valves 61 need to be closed, so that the working efficiency is ensured.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. The boiler is with circulating water pipeline of clearance impurity of being convenient for, its characterized in that includes:

the circulating water pipeline is used for being connected with a water outlet of the boiler;

the filter piece is arranged in the circulating water pipeline, and the edge of the peripheral wall of the filter piece is connected with the inner wall of the circulating water pipeline;

the rotary separating piece is arranged in the circulating water pipeline and positioned at one side of the filtering piece, which is close to the boiler, and is used for disturbing and separating impurities;

the impurity collecting pipe is connected to the lower part of the circulating water pipeline, the impurity collecting pipe and the rotary separating piece are arranged up and down correspondingly, the lower end of the impurity collecting pipe is detachably connected with a plugging cover, and the impurity collecting pipe is provided with a first valve; and

the impurity collecting pipe is internally provided with a gathering bucket which is communicated up and down, and the gathering bucket is gradually gathered from top to bottom and is used for collecting and guiding impurities to the inner bottom of the impurity collecting pipe.

2. The circulating water pipe for a boiler for facilitating the cleaning of foreign substances according to claim 1, wherein the filter member is an arc-shaped filter net arching toward a side away from the boiler.

3. The circulating water pipe for a boiler for facilitating the cleaning of foreign substances according to claim 1, wherein the rotary separating member comprises:

the connecting frame is connected to the inner wall of the circulating water pipeline, a rotating shaft extending along the axial direction of the circulating water pipeline is rotatably connected to the connecting frame, and the rotating shaft is positioned at one side of the connecting frame far away from the filter element; and

the rotating fan blades are connected to the periphery of the rotating shaft and are uniformly distributed in the circumferential direction of the rotating shaft.

4. The circulating water pipe for a boiler for facilitating the cleaning of impurities as claimed in claim 1, wherein the inner diameter of the impurity collecting pipe is gradually increased from top to bottom.

5. The circulating water pipe for the boiler, which is convenient for cleaning impurities, according to claim 1, wherein a U-shaped pipe for collecting impurities is connected below the circulating water pipe, two ports of the U-shaped pipe are communicated with the circulating water pipe, and the U-shaped pipe is positioned on one side of the impurity collecting pipe, which is close to the boiler.

6. The boiler of claim 5, wherein a second valve is provided on the circulating water pipe, the second valve being located between two ports of the U-shaped pipe.

7. The circulating water pipe for a boiler, which is convenient for cleaning impurities, according to claim 6, wherein a shielding net is hinged on the inner wall of the U-shaped pipe, which is close to one end of the impurity collecting pipe, the shielding net can swing up and down, a limiting strip which extends towards the axis and is positioned below the shielding net is connected on the inner wall of the U-shaped pipe, and the limiting strip can be abutted to the lower edge of the shielding net so that the height of the free end of the shielding net is lower than that of the hinged end.

8. The circulating water pipe for a boiler of claim 7, wherein the shielding net is provided with two shielding nets spaced in the up-down direction and symmetrically arranged about the axis of the U-shaped pipe.

9. The circulating water pipe for a boiler for facilitating the cleaning of foreign substances according to claim 6, wherein the bottom of the U-shaped pipe is screw-coupled with a collecting box communicating with the inside of the U-shaped pipe.

10. The circulating water pipe for a boiler of claim 9, wherein two third valves are provided on the U-shaped pipe, and the two third valves are respectively provided near two ports of the U-shaped pipe.

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