CN213613140U - Pipe cleaner for building gas supply natural gas pipeline without inner coating - Google Patents
Pipe cleaner for building gas supply natural gas pipeline without inner coating Download PDFInfo
- Publication number
- CN213613140U CN213613140U CN202022449795.8U CN202022449795U CN213613140U CN 213613140 U CN213613140 U CN 213613140U CN 202022449795 U CN202022449795 U CN 202022449795U CN 213613140 U CN213613140 U CN 213613140U
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- Prior art keywords
- device body
- pipe
- air
- natural gas
- undercoating
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 239000003345 natural gas Substances 0.000 title claims abstract description 31
- 239000007789 gas Substances 0.000 title claims description 20
- 239000011248 coating agent Substances 0.000 title description 6
- 238000000576 coating method Methods 0.000 title description 6
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 230000001105 regulatory effect Effects 0.000 claims abstract description 9
- 230000000903 blocking effect Effects 0.000 claims description 24
- 238000004140 cleaning Methods 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 19
- 238000005096 rolling process Methods 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000010276 construction Methods 0.000 claims description 9
- 238000003491 array Methods 0.000 claims description 6
- 230000004888 barrier function Effects 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 230000008859 change Effects 0.000 abstract description 2
- 230000010405 clearance mechanism Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses a dredging pipe ware for building air feed does not have undercoating natural gas line, including the device body, the inside tuber pipe of having link up of device body has been seted up, and the front end is equipped with the flow regulating valve, and week side is equipped with clearance mechanism and adjustable supporting mechanism, and the rear end is equipped with from the sealed choke mechanism of mode. The utility model discloses a flow regulating valve that the front end set up and the sealed choke mechanism of self-mode that the rear end set up mutually support, can utilize the change of pressure differential around the device body to adjust the device body to suitable removal rate according to the pipeline condition of difference, reach the best clearance effect, seal structure that sealed choke mechanism had guaranteed the device rear end from the mode also can maintain good encapsulated situation with the natural gas line inner wall under the condition that the work received wearing and tearing, guaranteed the clearance effect.
Description
Technical Field
The utility model relates to a cleaning equipment technical field, concretely relates to a dredging pipe ware that is used for building air feed no undercoating natural gas line.
Background
The pipe conveying natural gas pushes a piston-shaped object to clean the inner wall of a pipeline, which is called as 'pigging', and is widely applied to the cleaning, detection, maintenance and operation of natural gas pipelines at present, since the successful development of a pipe cleaner by Knapp company and Girard company in the 1962, the pipe cleaner becomes the most common pigging tool at present, and the basic principle is as follows: pushing a pipe cleaner to move forwards in the pipeline by using the self pressure of fluid in the pipeline as power, scraping dirt on the pipe wall, and pushing the dirt accumulated in the pipeline out of the pipe; it has the following advantages; the cleaning pipe diameter range is large, the pipe cleaning pipeline distance is long, no corrosion is caused to a pipeline metal body, no chemical pollution is caused to the environment, the scale cleaning is uniform and thorough, the pipe cleaning cost is low, the operation can be carried out without stopping, but the prior pipeline cleaning device cannot control the advancing speed of equipment, and meanwhile, the sealing performance is deteriorated after the sealing device in contact with the natural gas pipeline is abraded and abraded for a long time, so that the effect of cleaning the natural gas pipeline is greatly reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dredging pipe ware that is used for building air feed no undercoating natural gas line to solve in the background art technical problem.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
a pipe cleaner for a natural gas pipeline without an inner coating for building gas supply comprises a device body, wherein an air pipe is arranged in the device body in a run-through mode, a flow regulating valve is arranged at the front end of the device body, a cleaning mechanism and an adjustable supporting mechanism are arranged on the periphery of the device body, and a self-adjusting type sealing gas blocking mechanism is arranged at the rear end of the device body;
the flow regulating valve comprises a stop plate and a fixed seat, the stop plate is hermetically arranged on the device body on the periphery of a pipe orifice at the front end of the air pipe, an air guide pipe communicated with the air pipe is arranged in the middle of the device body, the fixed seat is fixedly arranged in the middle of the pipe orifice at the front end of the air pipe, a screw rod is arranged at the front end of the fixed seat, a valve plug matched with the air guide pipe is connected onto the screw rod in a threaded manner, an air release hole is formed between the valve plug and the stop plate, the size of the air release hole can be adjusted by adjusting the position of the valve plug, and then the thrust force applied to the device body is controlled by adjusting the front;
the cleaning mechanism comprises a steel brush and a hairbrush, both of which are of annular structures and are sleeved on the periphery of the device body from front to back;
the adjustable supporting mechanism comprises a plurality of rolling wheels, each rolling wheel is fixed on the device body through a telescopic rod, and the plurality of rolling wheels are arranged on the periphery of the device body in an annular array;
the self-adjusting sealed air blocking mechanism comprises a plurality of first supporting rods and sliding rods, the front ends of the first supporting rods are connected to a device body outside a pipe orifice at the rear end of an air pipe in an annular array mode through hinged supports, the rear ends of the first supporting rods are fixed to an elastic circular ring at intervals in an annular array mode, annular air blocking canvas is installed on the elastic circular ring in a sealing mode, the diameter of the outer ring of the air blocking canvas is larger than that of the elastic circular ring, therefore, the air blocking canvas can be guaranteed not to be tightly stretched in the process that the elastic circular ring is worn and continuously unfolded, the edge of the inner ring of the air blocking canvas is installed on the device body outside the pipe orifice at the rear end of the air pipe in a sealing mode, the sliding rods are fixedly arranged in the middle of the pipe orifice at the rear end of the air pipe, fixed blocks are arranged at the rear ends of the sliding rods, sliding circular rings are sleeved with the rod bodies and, the second bracing piece corresponds first bracing piece setting, and both ends link to each other with slip ring and elasticity ring are articulated respectively, the combined action of second bracing piece, slip ring and spring has guaranteed that the elasticity ring also can maintain good encapsulated situation with the natural gas line inner wall under the condition that the work received wearing and tearing.
Preferably, a plurality of jet pipes are installed to device body front end, the jet pipe is radially arranged in the barrier plate, rear end and tuber pipe intercommunication, and the pipeline inner wall is aimed at to the front end, erodees the natural gas line inner wall with the help of jet pipe spun high-speed gas.
Preferably, a straight plate with an annular structure is fixedly installed on the periphery of the front end of the device body, and the straight plate can be used as a protective barrier of a rear side structure and can also be used as a second sealing barrier to ensure the sealing effect.
Preferably, the hair brush, the steel brush and the straight plate are detachably mounted on the clamping plate through fixing screws, and the clamping plate is fixedly connected with the device body.
Preferably, the front end of the valve plug is provided with a rotating handle.
Preferably, wear-resistant materials are embedded in the elastic circular rings, so that the using time of the elastic circular rings is prolonged, and the replacement times are reduced.
Preferably, the induced duct and the valve plug inside the blocking plate are arranged in a horn shape matched with each other, and the air discharge hole is completely blocked when the valve plug is completely plugged into the induced duct.
Preferably, in order to improve the stability of the device body in the pipe cleaning process, two groups of annular arrays consisting of the rolling wheels are arranged, and the two groups of annular arrays are respectively arranged at the front section and the rear section of the device body.
Preferably, a protective cover is installed at the front end of the device body, and the protective cover can prevent the device body from being damaged.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model adjusts the device body to a proper moving speed by utilizing the change of the front and back pressure difference of the device body according to different pipeline conditions through the mutual matching of the flow regulating valve arranged at the front end and the self-adjusting sealing air blocking mechanism arranged at the back end, thereby achieving the best cleaning effect;
2. the combined action of the second support rod, the sliding ring and the spring ensures that the elastic ring can maintain a good sealing state with the inner wall of the natural gas pipeline under the condition of abrasion in the working process;
3. the front end of the utility model is additionally provided with the jet pipe, and the inner wall of the pipeline is washed by high-speed airflow, thereby improving the cleaning effect;
4. the utility model discloses a splint and set screw realize the fixed of straight board, steel brush and brush, and ann tears simply open, can conveniently replace them, has made things convenient for the use and the maintenance of device.
Drawings
The above and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are given by way of illustration only and not by way of limitation, wherein:
fig. 1 is a schematic structural diagram of a pipe cleaner for a building gas supply natural gas pipeline without an inner coating according to the present invention;
fig. 2 is a schematic structural diagram of a self-adjusting sealing choke mechanism for a pipe cleaner of a natural gas pipeline without an inner coating for building air supply according to the present invention;
fig. 3 is the utility model relates to a front end structure sketch map of a pig for building air feed does not have undercoating natural gas line.
Reference numerals: 1-fixing screw, 2-jet pipe, 3-air vent hole, 4-valve plug, 5-screw rod, 6-rotating handle, 7-air pipe, 8-device body, 9-sliding rod, 10-sliding ring, 11-fixing block, 12-spring, 13-first supporting rod, 14-second supporting rod, 15-elastic ring, 16-hinged support, 17-telescopic rod, 18-rolling wheel, 19-hair brush, 20-steel brush, 21-straight plate, 22-clamping plate, 23-fixing seat, 24-air-blocking canvas, 25-air guide pipe and 26-blocking plate.
Detailed Description
Hereinafter, an embodiment of the present invention for a pig for construction gas supply undercoating-free natural gas pipelines will be described with reference to the accompanying drawings. The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
In the description of the present invention, it should be noted that the terms "front", "back", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. It should be noted that for the sake of clarity in showing the structures of the various components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.
The principles and features of the present invention are described below in conjunction with the following drawings, the illustrated embodiments are provided to explain the present invention and not to limit the scope of the invention. The preferred embodiments of the present invention will be described in further detail below with reference to fig. 1-3:
as shown in fig. 1-3, the preferred pipe cleaner for building gas supply natural gas pipeline without inner coating of the present invention comprises a main body 8, wherein the main body 8 is internally provided with a wind pipe 7, the front end is provided with a flow regulating valve, the periphery is provided with a cleaning mechanism and an adjustable supporting mechanism, and the rear end is provided with a self-adjusting sealing choke mechanism;
the flow regulating valve comprises a stop plate 26 and a fixed seat 23, the stop plate 26 is hermetically arranged on the device body 8 on the periphery of the front end pipe orifice of the air pipe 7, the middle part is provided with an induced air pipe 25 communicated with the air pipe 7, the fixed seat 23 is fixedly arranged in the middle part of the front end pipe orifice of the air pipe 7, the front end of the air vent is provided with a screw rod 5, the screw rod 5 is connected with a valve plug 4 in a threaded manner, the front end of the valve plug 4 is provided with a rotating handle 6, an air vent hole 3 is formed between the valve plug 4 and a baffle plate 26, and the induced duct 25 and the valve plug 4 inside the blocking plate 26 are arranged in horn shapes matching with each other, when the valve plug 4 is completely plugged into the induced draft tube 25, the air vent hole 3 is completely plugged, the size of the air vent hole 3 can be adjusted by adjusting the position of the valve plug 4, the thrust force applied to the device body 8 is controlled by adjusting the front-back pressure difference of the device body 8, so that the moving speed of the device body 8 is adjusted;
the cleaning mechanism comprises a steel brush 20 and a hairbrush 19, the two are both of annular structures, the two are sleeved on the periphery of the device body 8 from front to back, in order to improve the cleaning effect, the front end of the device body 8 is provided with a plurality of jet pipes 2, the jet pipes 2 are radially arranged in the baffle plate 26, the rear ends of the jet pipes are communicated with the air pipe 7, the front ends of the jet pipes are aligned to the inner wall of the pipeline, and the inner wall of the natural gas pipeline is flushed by means of high-speed gas sprayed by the jet pipes 2;
the adjustable supporting mechanism comprises a plurality of rolling wheels 18, each rolling wheel 18 is fixed on the device body 8 through a telescopic rod 17, the plurality of rolling wheels 18 are arranged on the periphery of the device body in an annular array mode, in order to improve the stability of the device body 8 in the pipe cleaning process, two groups of annular arrays formed by the rolling wheels 18 are arranged, and the two groups of annular arrays are respectively arranged on the front section and the rear section of the device body 8;
the self-adjusting sealed air blocking mechanism comprises a plurality of first supporting rods 13 and a sliding rod 9, the front end of each first supporting rod 13 is connected to the device body 8 outside the rear end pipe orifice of the air pipe 7 in an annular array mode through a hinged support 16, the rear end of each first supporting rod 13 is fixed on the elastic circular ring 15 at intervals in an annular array mode, wear-resistant materials are inlaid on the circumference of the outer side of the elastic circular ring 15, the using time of the elastic circular ring is prolonged, the replacing times are reduced, annular air blocking canvas 24 is installed on the circumference of the inner side in a sealing mode, the diameter of the outer ring of the air blocking canvas 24 is larger than that of the elastic circular ring 15, therefore, the air blocking canvas 24 cannot be tightly stretched in the process that the elastic circular ring 15 is continuously worn, the edge of the inner ring of the air blocking canvas 24 is installed on the device body 8 outside the rear end pipe orifice of the air pipe 7 in a sealing mode, the middle of the rear end pipe, the sliding ring 10 is sleeved on the rod body, the fixed block 11 is connected with the sliding ring 10 through the spring 12, the second support rod 14 is arranged between the sliding ring 10 and the elastic ring 15, the second support rod 14 is arranged corresponding to the first support rod 13, two ends of the second support rod are respectively hinged with the sliding ring 10 and the elastic ring 15, and the combined action of the second support rod 14, the sliding ring 10 and the spring 12 ensures that the elastic ring 15 can maintain a good sealing state with the inner wall of the natural gas pipeline under the condition that the elastic ring 15 is abraded in work;
the periphery of the front end of the device body 8 is fixedly provided with a straight plate 21 with an annular structure, the straight plate 21 can be used as a protective barrier of a rear side structure of the device body and can also be used as a second sealing barrier to ensure a sealing effect, in order to facilitate timely replacement after the brush 19, the steel brush 20 and the straight plate 21 are worn, the brush 19, the steel brush 20 and the straight plate 21 are detachably arranged on a clamping plate 22 through fixing screws 1, and the clamping plate 22 is fixedly connected with the device body 8;
the front end of the device body 8 is provided with a protective cover which can prevent the device body 8 from being damaged.
The working principle of the utility model is as follows:
at first will straighten board 21 through splint 22, steel brush 20 and brush 19 are fixed on device body 8, then install valve plug 4 rotation on screw rod 5 through holding twist grip 6, the size of induced duct 25 air release hole 3 is controlled through the position of rotatory adjustment valve plug 4, thereby can control the thrust of natural gas to whole device, come the functioning speed of adjusting device body 8 when the clearance gas pipe, device body 8 is when the operation 2 blowout high velocity air currents of efflux pipe spout the gas pipeline inner wall and rush, spring 12 promotes slip ring 10 and then promotes second bracing piece 14, thereby make elasticity ring 15 and gas pipe inner wall keep good encapsulated situation.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (9)
1. The utility model provides a pig that is used for building air feed not have undercoating natural gas line which characterized in that: the device comprises a device body (8), wherein an air pipe (7) is arranged in the device body (8) in a run-through manner, a flow regulating valve is arranged at the front end, a cleaning mechanism and an adjustable supporting mechanism are arranged on the peripheral side of the device body, and a self-adjusting type sealing air blocking mechanism is arranged at the rear end of the device body;
the flow regulating valve comprises a blocking plate (26) and a fixed seat (23), the blocking plate (26) is hermetically arranged on a device body (8) on the periphery of a pipe orifice at the front end of the air pipe (7), the middle part of the blocking plate is provided with an air guide pipe (25) communicated with the air pipe (7), the fixed seat (23) is fixedly arranged in the middle part of the pipe orifice at the front end of the air pipe (7), the front end of the fixed seat is provided with a screw rod (5), the screw rod (5) is in threaded connection with a valve plug (4) matched with the air guide pipe (25), and an air leakage hole (3) is formed between the valve plug (4) and the blocking plate;
the cleaning mechanism comprises a steel brush (20) and a hair brush (19), both of which are of annular structures and are sleeved on the periphery of the device body (8) from front to back;
the adjustable supporting mechanism comprises a plurality of rolling wheels (18), each rolling wheel (18) is fixed on the device body (8) through a telescopic rod (17), and the plurality of rolling wheels (18) are arranged on the periphery of the device body in an annular array;
the self-adjusting sealed air blocking mechanism comprises a plurality of first supporting rods (13) and sliding rods (9), the front end of each first supporting rod (13) is connected to a device body (8) outside a rear end pipe orifice of an air pipe (7) in an annular array mode through a hinged support (16), the rear end of each first supporting rod (13) is fixed to an elastic circular ring (15) in an annular array mode at intervals, annular air blocking canvas (24) is installed on the elastic circular ring (15) in a sealing mode, the diameter of the outer ring of the air blocking canvas (24) is larger than that of the elastic circular ring (15), the edge of the inner ring of the air blocking canvas is installed on the device body (8) outside the rear end pipe orifice of the air pipe (7) in a sealing mode, the sliding rods (9) are fixedly arranged in the middle of the rear end pipe orifices of the air pipe (7), fixing blocks (11) are arranged at the rear ends of the air pipe orifices of the air pipe, sliding circular rings (10) are sleeved with sliding, be equipped with second bracing piece (14) between slip ring (10) and elastic ring (15), second bracing piece (14) correspond first bracing piece (13) and set up, and both ends articulate with slip ring (10) and elastic ring (15) respectively and link to each other.
2. The pipeline pig for construction of gas supply undercoating-free natural gas pipelines according to claim 1, characterized in that: a plurality of jet pipes (2) are installed to device body (8) front end, jet pipe (2) are radially arranged in barrier plate (26), and rear end and tuber pipe (7) intercommunication, the front end aim at the pipeline inner wall.
3. The pipeline pig for construction of gas supply undercoating-free natural gas pipelines according to claim 1, characterized in that: the periphery of the front end of the device body (8) is fixedly provided with a straight plate (21) with an annular structure.
4. The pipeline pig for construction of gas supply undercoating-free natural gas pipelines according to claim 3, characterized in that: the hairbrush (19), the steel brush (20) and the straight plate (21) are detachably mounted on the clamping plate (22) through the fixing screw (1), and the clamping plate (22) is fixedly connected with the device body (8).
5. The pipeline pig for construction of gas supply undercoating-free natural gas pipelines according to claim 1, characterized in that: the front end of the valve plug (4) is provided with a rotating handle (6).
6. The pipeline pig for construction of gas supply undercoating-free natural gas pipelines according to claim 1, characterized in that: and wear-resistant materials are embedded in the elastic circular rings (15).
7. The pipeline pig for construction of gas supply undercoating-free natural gas pipelines according to claim 1, characterized in that: and the induced duct (25) and the valve plug (4) in the blocking plate (26) are arranged into horn shapes matched with each other.
8. The pipeline pig for construction of gas supply undercoating-free natural gas pipelines according to claim 1, characterized in that: two groups of annular arrays consisting of the rolling wheels (18) are arranged, and the two groups of annular arrays are respectively arranged at the front section and the rear section of the device body (8).
9. The pipeline pig for construction of gas supply undercoating-free natural gas pipelines according to claim 1, characterized in that: the front end of the device body (8) is provided with a protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022449795.8U CN213613140U (en) | 2020-10-29 | 2020-10-29 | Pipe cleaner for building gas supply natural gas pipeline without inner coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022449795.8U CN213613140U (en) | 2020-10-29 | 2020-10-29 | Pipe cleaner for building gas supply natural gas pipeline without inner coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213613140U true CN213613140U (en) | 2021-07-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022449795.8U Expired - Fee Related CN213613140U (en) | 2020-10-29 | 2020-10-29 | Pipe cleaner for building gas supply natural gas pipeline without inner coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213613140U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115591879A (en) * | 2022-10-26 | 2023-01-13 | 西南石油大学（Cn） | Novel design scheme for head of pipe cleaner |
-
2020
- 2020-10-29 CN CN202022449795.8U patent/CN213613140U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115591879A (en) * | 2022-10-26 | 2023-01-13 | 西南石油大学（Cn） | Novel design scheme for head of pipe cleaner |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210706 |