CN215613850U

CN215613850U - Inside belt cleaning device of pipeline

Info

Publication number: CN215613850U
Application number: CN202121864539.3U
Authority: CN
Inventors: 朱军营; 张晓雨; 侯志伟; 杨利军; 曹鹏; 董明月; 郭亚; 安宝宝; 焦伟笑
Original assignee: Jiangsu Guowang High Technique Fiber Co ltd
Current assignee: Jiangsu Guowang High Technique Fiber Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-01-25
Anticipated expiration: 2031-08-10

Abstract

The utility model discloses a cleaning device for the interior of a pipeline, which comprises: the air source connecting piece is connected and communicated with the cavity; the abrasive material supply mechanism comprises an abrasive material buffer bin for buffering abrasive materials, an abrasive material introducing pipe, a discharging hole and a gap, wherein the lower part of the abrasive material introducing pipe partially or completely extends into the cavity, the upper part of the abrasive material introducing pipe is communicated with the abrasive material buffer bin, the part of the abrasive material introducing pipe extending into the cavity is provided with the discharging hole, and the gap is formed between the part of the abrasive material introducing pipe and the inner wall of the cavity; the sealing element is movably arranged relative to the discharge hole along the up-down direction, and a sealing bulge matched with the discharge hole to realize the opening and closing of the discharge hole is formed at one end part of the sealing element; the device can make the abrasive material distribute in the air current more evenly when realizing that air current and abrasive material are abluent simultaneously, and can avoid taking place the problem of abrasive material discharge gate putty, and the cleaning performance is good.

Description

Inside belt cleaning device of pipeline

Technical Field

The utility model belongs to the technical field of chemical fiber production, and particularly relates to a pipeline for conveying fluid in the chemical fiber production process, wherein carbonized attachments and the like can be formed on the pipeline, so that the circulation is influenced, the carbonized attachments and the like can be mixed in production fluid, the production speed and the quality are further influenced, and the internal cleaning device for the pipeline is particularly used for cleaning the inside of the pipeline.

Background

At present, can adhere to the problem that forms unsatisfactory debris such as carbide on the pipeline inner wall, for avoid it to influence production fluid circulation and purity etc, generally after using a period, dismantle the pipeline and change, the pipeline that dismantles washs the edulcoration, for example adopt high temperature steam, compressed air washes, perhaps strike pipeline outer wall and shake operation modes such as attachment fall, but the clearance edulcoration effect of these some modes all exists not enoughly, for example when the pipeline is longer or when having the bending, the cleaning performance to back end pipeline or middle part pipeline descends obviously, and then for reaching the cleaning performance of regulation, the number of repetitions is too many, consuming time power, and strike the pipeline outer wall and shake the mode that falls the attachment and not only waste time and energy equally, and the effect is relatively poor. In the prior art, a cleaning mode using an abrasive and a liquid cleaning agent is also available, for example, a compressed gas pressure-changing type pipeline cleaning and repairing mechanism disclosed in the prior art comprises a compressed gas generating device, a compressed gas pressure-changing device, a cleaning and repairing material supplying device and a cleaning and repairing material recovering device; the gas outlet end of the compressed gas generating device is communicated with the gas inlet end of the compressed gas pressure changing device, the gas outlet end of the compressed gas pressure changing device is communicated with the gas inlet end of the cleaning and repairing material supply device, the gas outlet end of the cleaning and repairing material supply device is communicated with the gas inlet end of the target pipeline, and the gas outlet end of the target pipeline is communicated with the gas inlet end of the cleaning and repairing material recovery device; however, the cleaning and repairing mechanism still has the problems that the abrasive is not uniformly distributed when the pipeline is cleaned, the cleaning effect is poor, the abrasive is easy to block a discharge port, particularly, in the cleaning process, if the abrasive input is required to be closed, the material is easy to block at a closed valve, and the working complexity and difficulty are increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a novel cleaning device for the interior of a pipeline, which can realize the simultaneous cleaning of airflow and abrasive, simultaneously can ensure that the abrasive is more uniformly distributed in the airflow, and can avoid the problem of material blockage at an abrasive discharge hole.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a pipe interior cleaning apparatus, the cleaning apparatus comprising:

a connecting seat having a cavity;

the air source communicating piece is communicated with the cavity;

the abrasive material supply mechanism comprises an abrasive material buffer bin for buffering abrasive materials, an abrasive material introducing pipe, a discharging hole is formed in the part, extending into the cavity, of the abrasive material introducing pipe, and a gap is formed between the part and the inner wall of the cavity;

the sealing element is arranged relative to the discharge port and can move up and down, and a sealing bulge matched with the discharge port to realize opening and closing of the discharge port is formed at one end part of the sealing element.

According to some preferred aspects of the present invention, a portion of the abrasive introduction tube extending into the cavity is wide at the top and narrow at the bottom.

According to some preferred aspects of the utility model, the outlet is located in the middle of the cavity.

According to some preferred aspects of the utility model, the aperture of the discharge hole is 0.05-0.3 times the width of the cavity on the same horizontal line as the discharge hole.

According to some preferred and specific aspects of the present invention, the seal is spaced apart from the spout when the spout is in the open state; when the discharge hole is in a closed state, the sealing protrusion of the sealing member is inserted into the discharge hole.

According to some preferred aspects of the present invention, the center lines of the seal, the abrasive introduction pipe, and the discharge port extend in the vertical direction, respectively.

According to some preferred aspects of the present invention, a center line of the seal, a center line of the abrasive introduction pipe, and a center line of the discharge port coincide.

According to some preferred aspects of the present invention, the air flow supplied from the air supply communication member has a flow direction perpendicular to a falling direction of the abrasive supplied from the abrasive supply mechanism.

According to some preferred aspects of the present invention, the abrasive supplied by the abrasive supplying mechanism has at least two kinds of particle diameters.

According to some preferred aspects of the utility model, the cleaning device further comprises a gas-solid cleaning material mixing output pipe, one end of the gas-solid cleaning material mixing output pipe is communicated with the cavity, the other end of the gas-solid cleaning material mixing output pipe is communicated with a pipeline to be cleaned, and one side of the cavity communicated with the gas-solid cleaning material mixing output pipe is opposite to one side of the cavity communicated with the gas source communicating piece.

According to some preferred aspects of the present invention, the cleaning device further comprises an abrasive hopper and a valve, the abrasive hopper is communicated with the abrasive buffer bin, and the valve is arranged between the abrasive hopper and the abrasive buffer bin.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

according to the utility model, through the matching of the specific abrasive material supply mechanism, the connecting seat and the sealing element, the abrasive materials can be uniformly mixed in the air flow, especially the gas with higher pressure such as compressed air, so that the cleaning of the air flow and the abrasive materials in the pipeline is realized, the abrasive materials can be uniformly distributed in the air flow, the cleaning and impurity removal of dead angles in the circumferential direction in the pipeline can be realized, and the removed impurities can be taken away along with the air flow; meanwhile, the cleaning device can close the discharge hole of the abrasive material at any time in the cleaning process, and the problem that the abrasive material blocks the discharge hole is avoided, so that the cleaning device can be switched freely.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic view of the overall structure of a cleaning device for the interior of a pipeline according to an embodiment of the present invention (connecting a pipeline to be cleaned);

FIG. 2 is a schematic sectional view of a part of an apparatus for cleaning the inside of a pipe according to an embodiment of the present invention;

FIG. 3 is an enlarged view of the discharge opening at A in FIG. 2 (the discharge opening is in a closed state);

wherein, 1, connecting seat; 11. a cavity; 12. a perspective mirror; 2. an air source communicating member; 3. an abrasive material supply mechanism; 31. a grinding material buffer bin; 32. an abrasive introduction tube; 33. a discharge port; 34. a void; 4. a seal member; 41. sealing the protrusion; 42. an operating handle; 5. a gas-solid cleaning material mixing output pipe; 6. an abrasive hopper; 7. a valve; 8. a pipe to be cleaned.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

The utility model is further described below with reference to the accompanying drawings.

Example (b): referring to fig. 1 to 3, the present example provides a cleaning device for the interior of a pipeline, which comprises a connecting seat 1 with a cavity 11, an air source communicating piece 2, an abrasive material supplying mechanism 3 and a sealing piece 4; wherein, one end of the air source communicating piece 2 is connected and communicated with the cavity 11, the other end is communicated with an external air source (the air source includes but is not limited to a compressed air generating device), the abrasive material supplying mechanism 3 comprises an abrasive material buffer bin 31 for buffering abrasive materials, an abrasive material introducing pipe 32, the lower part of which partially or totally extends into the cavity 11, and the upper part of which is communicated with the abrasive material buffer bin 31, a discharge hole 33 is formed at the part of the abrasive material introducing pipe 32 extending into the cavity 11, and a gap 34 is formed between the part and the inner wall of the inner cavity 11; the sealing member 4 is provided to be movable in the vertical direction with respect to the discharge port 33, and a sealing protrusion 41 that is engaged with the discharge port 33 to open and close the discharge port 33 is formed at one end of the sealing member 4.

In this example, the portion of the abrasive introduction pipe 32 extending into the cavity 11 is wide at the top and narrow at the bottom, and the portion resembles an inverted trapezoid, and the discharge port 33 is located at the middle of the cavity 11, and the diameter of the discharge port 33 is 0.05 to 0.3 times the width of the cavity 11 located on the same horizontal line as the discharge port 33. The discharge port 33 is used for releasing abrasive particles, the abrasive in this example includes but is not limited to particles such as sea sand, the mesh number can be 80-100, and other materials or abrasive particles with particle size can be selected according to requirements, the aperture of the discharge port 33 is arranged in a manner that the number of the released abrasive particles is adapted to the airflow flow, so that a better cleaning effect is achieved, moreover, because the part of the abrasive introduction pipe extending into the cavity 11 presents an inverted trapezoid, the obstruction effect on the airflow can be reduced, and the airflow passing through can form a turbulent flow effect at the part, so that the falling abrasive particles can be dispersed in the airflow more uniformly, meanwhile, the discharge port 33 is arranged in the middle of the bottom of the inverted trapezoid and is preferably arranged in the middle of the cavity 11, so that the situation that all the abrasive particles are supported on the top of the pipe by the airflow after the abrasive particles fall, especially when the abrasive particles with smaller weight are adopted, can be basically avoided, and can disperse each position at the air current better, also can treat that each position of abluent pipeline 8 carries out better clearance washing promptly, guaranteed the cleaning performance.

Further, the abrasive supplied by the abrasive supply mechanism 3 has at least two kinds of particle sizes, and the abrasives of different particle sizes can further avoid the possibility that the abrasives are concentrated in a certain part of the air flow, thereby increasing the cleaning effectiveness and the cleaning effect.

In this example, when the discharge port 33 is in the open state, the sealing member 4 is away from the discharge port 33; the sealing projection 41 of the sealing member 4 is inserted in the discharge port 33 when the discharge port 33 is in the closed state. Further, the center lines of the seal member 4, the abrasive introduction pipe 32, and the discharge port 33 extend in the vertical direction, respectively, and the center line of the seal member 4, the center line of the abrasive introduction pipe 32, and the center line of the discharge port 33 coincide with each other. As shown in fig. 3, the sealing member 4 can move in a vertical direction by rotating forward under the action of the operating handle 42, and when the discharge hole 33 needs to be opened, the sealing member 4 moves downward and further moves away from the discharge hole 33; when the discharge port 33 needs to be closed, the sealing member 4 moves upwards, and the sealing protrusion 41 on the sealing member 4 is inserted into the discharge port 33 to realize plugging, and the up-and-down movement realizes plugging in a mode, so that the situation that abrasive materials are blocked in a valve hole in a conventional valve can be avoided, and the air flow can not be influenced.

In this example, the air flow supplied from the air source communication member 2 flows in a direction perpendicular to the falling direction of the abrasive supplied from the abrasive supply mechanism 3.

In this example, the cleaning device further comprises a gas-solid cleaning material mixing output pipe 5, one end of the gas-solid cleaning material mixing output pipe 5 is communicated with the cavity 11, the other end of the gas-solid cleaning material mixing output pipe is communicated with the pipeline 8 to be cleaned, one side of the cavity 11 communicated with the gas-solid cleaning material mixing output pipe 5 is just opposite to one side of the cavity 11 communicated with the gas source communicating piece 2, the gas-solid cleaning material mixing output pipe 5 can be arranged to achieve the purpose of not detaching the pipeline to be cleaned (the pipeline can be detached to be cleaned), namely, only one end or two ends of the pipeline to be cleaned are detached from other pipelines, and the pipeline to be cleaned does not need to be detached to be taken down.

Further, belt cleaning device still includes abrasive material funnel 6, valve 7, and abrasive material funnel 6 and abrasive material buffering storehouse 31 intercommunication, valve 7 set up between abrasive material funnel 6 and abrasive material buffering storehouse 31, and abrasive material funnel 6 can realize adding the abrasive material better, and valve 7 can close abrasive material buffering storehouse 31 and external intercommunication when wasing and be connected.

In this example, when the cleaning operation of the interior of the pipeline needs to be performed, the valve 7 is opened, the abrasive is added into the abrasive buffering bin 31 through the abrasive funnel 6, after the addition is completed, the valve 7 is closed, then compressed air is introduced through the air source communicating member 2 (the air source communicating member 2 can also be provided with an opening and closing valve to realize closing and conducting), then the discharge port 33 is opened through the operating handle 42, the abrasive can fall down and is brought into the pipeline 8 to be cleaned by the compressed air, and the cleaning and cleaning are realized. Further, in this embodiment, a perspective mirror 12 is further disposed on the connecting base 1, and the falling condition of the abrasive in the connecting base 1 can be observed through the perspective mirror 12.

Further, as shown in fig. 1, in the cleaning device for the inside of a pipe of this embodiment, an abrasive funnel 6, a valve 7, an abrasive buffer bin 31, an abrasive introduction pipe 32, a connection base 1, and an operation handle 42 are sequentially disposed from top to bottom.

In conclusion, the abrasive material can be uniformly mixed in the air flow, particularly the gas with higher pressure such as compressed air, through the matching of the specific abrasive material supply mechanism 3, the connecting seat 1 and the sealing element 4, so that the cleaning of the air flow and the abrasive material in the pipeline is realized, the abrasive material can be uniformly distributed in the air flow, the cleaning and impurity removal of the inner part of the pipeline in the circumferential direction without dead angles can be realized, and the removed impurities can be taken away along with the air flow; meanwhile, the cleaning device can close the discharge hole of the abrasive material at any time in the cleaning process, and the problem that the abrasive material blocks the discharge hole is avoided, so that the cleaning device can be switched freely.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. A cleaning device for the interior of a pipeline, the cleaning device comprising:

a connecting seat having a cavity;

the air source communicating piece is communicated with the cavity;

2. The inside washing device for a pipe according to claim 1, wherein a portion of the abrasive introduction pipe extending into the cavity is wide at the top and narrow at the bottom.

3. The pipe interior cleaning apparatus according to claim 1, wherein the discharge port is located at a middle portion of the cavity.

4. The inside cleaning device for pipes of claim 1, wherein the aperture of the discharge port is 0.05-0.3 times the width of the cavity on the same horizontal line as the discharge port.

5. The pipe interior cleaning apparatus according to claim 1, wherein the sealing member is spaced apart from the spout when the spout is in the open state; when the discharge hole is in a closed state, the sealing protrusion of the sealing member is inserted into the discharge hole.

6. The inside pipe cleaning apparatus according to claim 1, wherein center lines of the seal member, the abrasive introduction pipe, and the discharge port extend in a vertical direction, respectively; and/or the central line of the sealing element, the central line of the abrasive material leading-in pipe and the central line of the discharge hole are coincident.

7. The inside-pipe cleaning device according to claim 1, wherein the air flow supplied from the air supply communication member flows in a direction perpendicular to a falling direction of the abrasive supplied from the abrasive supply mechanism.

8. The inside pipe cleaning apparatus according to claim 1, wherein the abrasive supplied from the abrasive supplying means has at least two kinds of particle diameters.

9. The inside cleaning device for pipeline of claim 1, further comprising a gas-solid cleaning material mixing output pipe, wherein one end of the gas-solid cleaning material mixing output pipe is communicated with the cavity, the other end is communicated with the pipeline to be cleaned, and one side of the cavity communicated with the gas-solid cleaning material mixing output pipe is opposite to one side of the cavity communicated with the gas source communicating piece.

10. The inside pipe cleaning device according to claim 1, further comprising an abrasive hopper, a valve, the abrasive hopper being in communication with the abrasive buffer bin, the valve being disposed between the abrasive hopper and the abrasive buffer bin.