CN114215986A - Shale gas backflow sewage pipeline with dredging mechanism and dredging method thereof - Google Patents
Shale gas backflow sewage pipeline with dredging mechanism and dredging method thereof Download PDFInfo
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- CN114215986A CN114215986A CN202111454894.8A CN202111454894A CN114215986A CN 114215986 A CN114215986 A CN 114215986A CN 202111454894 A CN202111454894 A CN 202111454894A CN 114215986 A CN114215986 A CN 114215986A
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- 239000010865 sewage Substances 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 8
- 238000003756 stirring Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 3
- 238000005457 optimization Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229920002907 Guar gum Polymers 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229960002154 guar gum Drugs 0.000 description 1
- 235000010417 guar gum Nutrition 0.000 description 1
- 239000000665 guar gum Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L43/00—Bends; Siphons
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
- B08B9/0436—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes provided with mechanical cleaning tools, e.g. scrapers, with or without additional fluid jets
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses a shale gas backflow sewage pipeline with a dredging mechanism and a dredging method thereof, and the shale gas backflow sewage pipeline comprises a sewage pipeline body, wherein the sewage pipeline body comprises a straight pipe part and a bent pipe part, a linear slide rail is fixed in the straight pipe part, the linear slide rail is in sliding fit with a push block, a curved slide rail is fixed in the bent pipe part, the curved slide rail is in sliding fit with a dredging block, the dredging block is hinged with one end of a push rod, the other end of the push rod is hinged with the push block, a push screw rod is rotatably installed in the linear slide rail, the push screw rod is in threaded connection with the push block, and one side of the dredging block is in rotary connection with a shaft rotating a dredging plate; the invention can rapidly dredge when the shale gas backflow sewage pipeline is blocked, and ensure the normal discharge of the backflow sewage.
Description
Technical Field
The invention relates to the field of shale gas, in particular to a shale gas flowback sewage pipeline with a dredging mechanism and a dredging method thereof.
Background
The fracturing flow-back fluid is a liquid containing a solid phase and is discharged after fracturing operation of an oil-gas field, the main components of the liquid are guar gum, a preservative, a gel breaker, petroleum and other various chemical additives, the characteristics of three-high (high COD value, high stability and high viscosity) are presented, and if the liquid is directly discharged without treatment, the liquid can cause harm to the environment.
In the prior art, a shale gas backflow sewage pipeline is easy to block, and is difficult to dredge when the pipeline is blocked particularly at the bent part of the pipeline, so that the normal discharge of backflow sewage is influenced.
Disclosure of Invention
The invention aims to provide a shale gas flowback sewage pipeline with a dredging mechanism and a dredging method thereof, which can quickly dredge when the shale gas flowback sewage pipeline is blocked, and ensure the normal discharge of flowback sewage.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a shale gas flowback sewer line with mediation mechanism, includes the sewage pipes body, the sewage pipes body includes straight tube portion and elbow, straight tube portion internal fixation has linear slide rail, linear slide rail and ejector pad sliding fit, the elbow internal fixation has bent shape slide rail, bent shape slide rail and mediation piece sliding fit, the mediation piece is connected with the articulated of push rod one end, the push rod other end is connected with the ejector pad is articulated, the promotion screw rod is installed to linear slide rail internal rotation, promotion screw rod and ejector pad threaded connection, mediation piece one side and the rotation axle swivelling joint of dredging the board.
Preferably, one end of the pushing screw is fixedly provided with a driven bevel gear, the driven bevel gear is meshed with the driving bevel gear, and one end of the operating screw is positioned in the straight pipe part and is fixedly connected with the driving bevel gear.
Preferably, the straight tube portion integrated into one piece has the negative pressure chamber, the operation screw rod rotates to be installed in the negative pressure chamber, the negative pressure chamber slides and is equipped with the piston board, operation screw rod and piston board threaded connection, operation screw rod end and rotatory handle fixed connection.
Preferably, the fixed first bevel gear that is equipped with of axle that rotates dredging plate, the axle swivelling joint of dredging block opposite side and power gear, the fixed curved shape pinion rack that is equipped with of inner wall of bent pipe portion, power gear and curved shape pinion rack meshing connection, the coaxial fourth bevel gear that is fixed with of power gear, dredging block opposite side still rotates and installs the transfer line, the both ends of transfer line are fixed second bevel gear and the third bevel gear of being equipped with respectively, first bevel gear and second bevel gear meshing connection, third bevel gear and fourth bevel gear meshing connection.
Preferably, the straight pipe portion and the bent pipe portion are integrally formed.
Preferably, the rotary dredging plate is arranged on one side, close to the straight pipe part, of the dredging block, a dredging rod is fixed to the other side of the dredging block, and the bending radian of the dredging rod is consistent with that of the bent pipe part.
Preferably, the head of the dredging rod is provided with a barb in a rotating manner, and a torsion spring is mounted on the shaft of the barb.
Preferably, the head integrated into one piece of dredging rod has the dog, the quantity of barb is two, and two barbs set up the upper and lower two sides at dredging rod respectively.
In addition, the invention also discloses a dredging method of the shale gas flow-back sewage pipeline with the dredging mechanism, which comprises the following steps:
step 1): when the bent pipe part is blocked, a valve of the straight pipe part is closed, the screw rod is operated through manual forward and reverse rotation, the driving bevel gear is driven to rotate, the driving bevel gear drives the driven bevel gear to rotate, the driven bevel gear drives the pushing screw rod to rotate, the pushing screw rod drives the pushing block to slide through rotation, and the pushing block drives the dredging block to slide in the curved slide rail through the pushing rod when sliding;
step 2): when the dredging block slides towards the direction far away from the straight pipe part, the dredging rod slides along with the dredging block to pierce the blockage, and the barb penetrates into the blockage;
step 3): when the dredging block slides, the power gear is meshed with the curved toothed plate, so that the power gear rotates and drives the fourth bevel gear to rotate, the fourth bevel gear drives the third bevel gear to rotate, the third bevel gear drives the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate, and the first bevel gear drives the rotating dredging plate to rotate, so that when the dredging block slides in the curved sliding rail, the rotating dredging plate stirs in the bent pipe part, and the dredging effect is achieved;
step 4): because the barb is rotationally connected with the head of the dredging rod, when a blockage is pierced, the barb is tightly attached to the head of the dredging rod under the pressure of the blockage, so that the pressure is low, the blockage is convenient to pierce, and when the barb moves towards the straight pipe part, the barb is outwards opened, so that the blockage is convenient to pull out;
step 5): when the elbow part is blocked, a closed space is formed between the elbow part and the valve of the straight pipe part, the piston plate slides in the negative pressure chamber when the operation screw rod is rotated through the arrangement of the piston plate, the closed space is pulled, and when the operation screw rod is rotated in the forward and reverse directions, the blockage of the elbow part is forced outwards or inwards, so that the dredging is facilitated.
Compared with the prior art, the invention has the beneficial effects that:
1. when the bent pipe part is blocked, a valve of the straight pipe part is closed, the screw rod is manually rotated to drive the driving bevel gear to rotate, the driving bevel gear drives the driven bevel gear to rotate, the driven bevel gear drives the pushing screw rod to rotate, the pushing screw rod drives the pushing block to slide, the pushing block drives the dredging block to slide in the curved slide rail through the pushing rod when sliding, and when the dredging block slides, the power gear rotates and drives the fourth bevel gear to rotate because the power gear is meshed with the curved toothed plate;
2. according to the invention, through the arrangement of the dredging rod, when the dredging block slides towards the direction far away from the straight pipe part, the dredging rod slides along with the dredging block to pierce the blockage, so that the dredging plate can be conveniently rotated to stir the blockage, through the arrangement of the barb, when the dredging rod moves towards the direction far away from the bent pipe part, the barb is penetrated into the blockage, when the dredging rod moves towards the direction far away from the bent pipe part, the barb can pull the blockage downwards, so that the blockage is conveniently dredged by the bent pipe part, the barb is rotatably connected with the head part of the dredging rod, when the blockage is penetrated, the barb is tightly attached to the head part of the dredging rod under the pressure of the blockage, the pressure is small, the blockage is conveniently penetrated, when the blockage moves towards the straight pipe part, the barb is outwards opened, so that the blockage is conveniently pulled out;
3. when the bent pipe part is blocked, a closed space is formed between the bent pipe part and the valve of the straight pipe part, and through the arrangement of the piston plate, when the screw rod is operated in a rotating mode, the piston plate slides in the negative pressure chamber to pull and draw the closed space, and the screw rod is operated in a forward and reverse rotating mode, so that a blocked object of the bent pipe part is pulled outwards or inwards, and dredging is facilitated.
Drawings
FIG. 1 is a schematic diagram of a shale gas return sewer pipe with a dredging mechanism;
FIG. 2 is a schematic view of another shale gas return sewer with a dredging mechanism;
FIG. 3 is an enlarged view of the structure at A in FIG. 1;
FIG. 4 is a schematic view of the structure of FIG. 1 from another perspective;
fig. 5 is an enlarged structure schematic diagram of the region where the dredging block is located in fig. 4.
In the figure: 1-a sewage pipeline body, 2-a bent pipe part, 3-a curved slide rail, 4-a straight pipe part, 5-a dredging block, 6-a push rod, 7-a push block, 8-a piston plate, 9-an operating screw, 10-a negative pressure chamber, 11-a linear slide rail, 12-a pushing screw, 13-a driven bevel gear, 14-a driving bevel gear, 15-a dredging rod, 16-a barb, 17-a rotating dredging plate, 18-a curved toothed plate, 19-a torsion spring, 20-a first bevel gear, 21-a second bevel gear, 22-a transmission rod, 23-a third bevel gear, 24-a fourth bevel gear, 25-a power gear, 26-a stop block and 27-a rotary handle.
Detailed Description
The invention is described in further detail below with reference to the figures and specific embodiments.
As shown in fig. 1-5: the utility model provides a shale gas flowback sewer line with mediation mechanism, includes sewage pipes body 1, sewage pipes body 1 includes straight tube portion 4 and bent pipe portion 2, straight tube portion 4 internal fixation has linear slide rail 11, linear slide rail 11 and ejector pad 7 sliding fit, bent pipe portion 2 internal fixation has curved slide rail 3, curved slide rail 3 and 5 sliding fit of mediation piece, mediation piece 5 is connected with 6 one end hinges of push rod, the 6 other end of push rod is connected with ejector pad 7 hinges, promotion screw 12 is installed to 11 internal rotations of linear slide rail, promotion screw 12 and ejector pad 7 threaded connection, mediation piece 5 one side and the axle swivelling joint who rotates mediation board 17.
As a technical optimization scheme of the invention, one end of the pushing screw 12 is fixedly provided with a driven bevel gear 13, the driven bevel gear 13 is meshed with a driving bevel gear 14, and one end of the operating screw 9 is positioned in the straight pipe part 4 and is fixedly connected with the driving bevel gear 14.
As a technical optimization scheme of the invention, the straight pipe part 4 is integrally formed with a negative pressure chamber 10, the operating screw 9 is rotatably installed in the negative pressure chamber 10, the piston plate 8 is arranged in the negative pressure chamber 10 in a sliding mode, the operating screw 9 is in threaded connection with the piston plate 8, and the tail end of the operating screw 9 is fixedly connected with the rotating handle 27.
As a technical optimization scheme of the invention, a first bevel gear 20 is fixedly arranged on a shaft of the rotary dredging plate 17, the other side of the dredging block 5 is rotatably connected with a shaft of a power gear 25, a curved toothed plate 18 is fixedly arranged on the inner wall of the bent pipe part 2, the power gear 25 is in meshed connection with the curved toothed plate 18, a fourth bevel gear 24 is coaxially fixed on the power gear 25, a transmission rod 22 is also rotatably arranged on the other side of the dredging block 5, a second bevel gear 21 and a third bevel gear 23 are respectively fixedly arranged at two ends of the transmission rod 22, the first bevel gear 20 is in meshed connection with the second bevel gear 21, and the third bevel gear 23 is in meshed connection with the fourth bevel gear 24.
As a technical optimization of the present invention, the straight pipe portion 4 and the bent pipe portion 2 are integrally formed.
As a technical optimization scheme of the invention, the rotary dredging plate 17 is arranged on one side of the dredging block 5 close to the straight pipe part 4, the dredging rod 15 is fixed on the other side of the dredging block 5, and the bending radian of the dredging rod 15 is consistent with that of the bent pipe part 2.
As a technical optimization scheme of the invention, as shown in figure 1, a barb 16 is rotatably arranged at the head of the dredging rod 15, and a torsion spring is arranged on the shaft of the barb 16.
As a technical optimization scheme of the present invention, as shown in fig. 2, the head of the dredging rod 15 is integrally formed with a stopper 26, the number of the barbs 16 is two, and the two barbs 16 are respectively disposed on the upper and lower surfaces of the dredging rod 15.
In this embodiment, the shaft of the rotary dredging plate 17 is limited on one side of the dredging block 5 through a bearing, two ends of the pushing screw 12 are limited in the linear slide rail 11 through the bearing, and the operating screw 9 is limited in the negative pressure chamber 10 through the bearing.
In addition, the invention also discloses a dredging method of the shale gas flow-back sewage pipeline with the dredging mechanism, which comprises the following steps:
step 1): when the bent pipe part 2 is blocked, a valve of the straight pipe part 4 is closed, the screw rod 9 is operated through manual forward and reverse rotation, the driving bevel gear 14 is driven to rotate, the driving bevel gear 14 drives the driven bevel gear 13 to rotate, the driven bevel gear 13 drives the pushing screw rod 12 to rotate, the pushing screw rod 12 is driven to rotate to drive the pushing block 7 to slide, and the pushing block 7 drives the dredging block 5 to slide in the curved slide rail 3 through the push rod 6 when sliding;
step 2): when the dredging block 5 slides in the direction away from the straight pipe part 4, the dredging rod 15 slides along with the dredging block 5 to pierce the blockage, and the barb 16 pierces the blockage, and when the dredging rod 15 moves in the direction away from the bent pipe part 2, the barb 16 can pull the blockage downwards, so that the bent pipe part 2 is convenient to dredge;
step 3): when the dredging block 5 slides, because the power gear 25 is meshed with the curved toothed plate 18, the power gear 25 rotates and drives the fourth bevel gear 24 to rotate, the fourth bevel gear 24 drives the third bevel gear 23 to rotate, the third bevel gear 23 drives the second bevel gear 21 to rotate, the second bevel gear 21 drives the first bevel gear 20 to rotate, the first bevel gear 20 drives the rotary dredging plate 17 to rotate, and when the dredging block 5 slides in the curved sliding rail 3, the rotary dredging plate 17 stirs in the bent pipe part 2 to achieve the dredging effect;
step 4): because the barb 16 is rotationally connected with the head of the dredging rod 15, when a blockage is pierced, the barb 16 is tightly attached to the head of the dredging rod 15 under the pressure of the blockage, so that the pressure is low, the blockage is convenient to pierce, and when the barb 16 moves towards the straight pipe part 4, the barb 16 is outwards opened, so that the blockage is convenient to pull out;
step 5): when the elbow part 2 is blocked, a closed space is formed between the elbow part 2 and the valve of the straight pipe part 4, the piston plate 8 is arranged, when the operation screw rod 9 is rotated, the piston plate 8 slides in the negative pressure chamber 10 to pull the closed space, and when the operation screw rod 9 is rotated in the forward and reverse directions, the blockage of the elbow part 2 is forced outwards or inwards, so that the dredging is facilitated.
The working principle of the embodiment is as follows:
when the bent pipe part 2 is blocked, a valve of the straight pipe part 4 is closed, a screw rod 9 is manually operated to rotate to drive a driving bevel gear 14 to rotate, the driving bevel gear 14 drives a driven bevel gear 13 to rotate, the driven bevel gear 13 drives a pushing screw rod 12 to rotate, the pushing screw rod 12 rotates to drive a pushing block 7 to slide, the pushing block 7 drives a dredging block 5 to slide in a curved slide rail 3 through a push rod 6 when sliding, when the dredging block 5 slides, because a power gear 25 is meshed and connected with a curved toothed plate 18, the power gear 25 rotates and drives a fourth bevel gear 24 to rotate, the fourth bevel gear 24 drives a third bevel gear 23 to rotate, the third bevel gear 23 drives a second bevel gear 21 to rotate, the second bevel gear 21 drives a first bevel gear 20 to rotate, the first bevel gear 20 drives a rotating dredging plate 17 to rotate, so that when the dredging block 5 slides in the curved slide rail 3, the dredging plate 17 is rotated to stir in the elbow pipe part 2 to play a role of dredging, through the arrangement of the dredging rod 15, when the dredging block 5 slides towards the direction far away from the straight pipe part 4, the dredging rod 15 slides along with the dredging block 5 to pierce the blockage, the dredging plate 17 is convenient to rotate to stir the blockage, through the arrangement of the barb 16, when the dredging rod 15 moves towards the elbow pipe part 2, the barb 16 is enabled to pierce into the blockage, when the dredging rod 15 moves towards the direction far away from the elbow pipe part 2, the barb 16 can pull the blockage downwards, the blockage is convenient to dredge in the elbow pipe part 2, the barb 16 is rotatably connected with the head part of the dredging rod 15, when the blockage is pierced, the barb 16 is clung to the head part of the dredging rod 15 under the pressure of the blockage, the pressure is low, the blockage is convenient to pierce, when the blockage moves towards the straight pipe part 4, the barb 16 is outwards to pull out the blockage, when the elbow part 2 is blocked, a closed space is formed between the elbow part 2 and the valve of the straight pipe part 4, the piston plate 8 slides in the negative pressure chamber 10 to pull the closed space when the operation screw 9 is rotated through the arrangement of the piston plate 8, and the operation screw 9 is rotated forward and backward, so that the blockage of the elbow part 2 is forced outwards or inwards to facilitate dredging.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and features in the embodiments and examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention is defined by the claims, and includes equivalents of technical features of the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the invention.
Claims (9)
1. The utility model provides a shale gas flowback sewage pipeline with dredge mechanism, includes sewage pipes body (1), sewage pipes body (1) includes straight tube portion (4) and elbow portion (2), its characterized in that: straight tube portion (4) internal fixation has linear slide rail (11), linear slide rail (11) and ejector pad (7) sliding fit, elbow portion (2) internal fixation has curved slide rail (3), curved slide rail (3) and dredging block (5) sliding fit, dredging block (5) is connected with push rod (6) one end is articulated, the push rod (6) other end is connected with ejector pad (7) are articulated, push screw (12) are installed to linear slide rail (11) internal rotation, push screw (12) and ejector pad (7) threaded connection, dredging block (5) one side and the axle swivelling joint who rotates dredging plate (17).
2. The shale gas flow-back sewer pipe with dredging mechanism of claim 1, wherein: one end of the pushing screw rod (12) is fixedly provided with a driven bevel gear (13), the driven bevel gear (13) is meshed with the driving bevel gear (14), and one end of the operating screw rod (9) is positioned in the straight pipe part (4) and is fixedly connected with the driving bevel gear (14).
3. The shale gas flow-back sewer pipe with dredging mechanism of claim 2, wherein: straight tube portion (4) integrated into one piece has negative pressure chamber (10), operation screw rod (9) are rotated and are installed in negative pressure chamber (10), it is equipped with piston plate (8) to slide in negative pressure chamber (10), operation screw rod (9) and piston plate (8) threaded connection, operation screw rod (9) end and rotatory handle (27) fixed connection.
4. The shale gas flow-back sewer pipe with dredging mechanism of claim 1, wherein: the fixed first bevel gear (20) that is equipped with of axle that rotates dredging plate (17), the axle swivelling joint of dredging block (5) opposite side and power gear (25), the fixed curved toothed plate (18) that is equipped with of inner wall of bent pipe portion (2), power gear (25) and curved toothed plate (18) meshing connection, power gear (25) coaxial fixation has fourth bevel gear (24), dredging block (5) opposite side still rotates and installs transfer line (22), the both ends of transfer line (22) are fixed second bevel gear (21) and third bevel gear (23) of being equipped with respectively, first bevel gear (20) and second bevel gear (21) meshing connection, third bevel gear (23) and fourth bevel gear (24) meshing connection.
5. The shale gas flow-back sewer pipe with dredging mechanism of claim 1, wherein: the straight pipe part (4) and the bent pipe part (2) are integrally formed.
6. The shale gas flow-back sewer pipe with dredging mechanism of claim 1, wherein: the rotary dredging plate (17) is arranged on one side, close to the straight pipe part (4), of the dredging block (5), a dredging rod (15) is fixed to the other side of the dredging block (5), and the curvature radian of the dredging rod (15) is consistent with that of the bent pipe part (2).
7. The shale gas flow-back sewer pipe with dredging mechanism of claim 6, wherein: the head of the dredging rod (15) rotates to be provided with a barb (16), and a torsion spring is installed on the shaft of the barb (16).
8. The shale gas flow-back sewer pipe with dredging mechanism of claim 7, wherein: the head integrated into one piece of dredging rod (15) has dog (26), the quantity of barb (16) is two, and two barb (16) set up respectively in the upper and lower two sides of dredging rod (15).
9. A method for dredging shale gas flow-back sewage pipeline with a dredging mechanism as claimed in any one of claims 1 to 8, wherein: it comprises the following steps:
step 1): when the bent pipe part (2) is blocked, a valve of the straight pipe part (4) is closed, the screw (9) is operated through manual forward and reverse rotation to drive the driving bevel gear (14) to rotate, the driving bevel gear (14) drives the driven bevel gear (13) to rotate, the driven bevel gear (13) drives the pushing screw (12) to rotate, the pushing screw (12) rotates to drive the pushing block (7) to slide, and the pushing block (7) drives the dredging block (5) to slide in the curved slide rail (3) through the push rod (6) when sliding;
step 2): when the dredging block (5) slides towards the direction far away from the straight pipe part (4), the dredging rod (15) slides along with the dredging block (5) to pierce the blockage, the barb (16) is enabled to pierce the blockage, and when the dredging rod (15) moves towards the direction far away from the bent pipe part (2), the barb (16) can pull the blockage downwards, so that the bent pipe part (2) is convenient to dredge;
step 3): when the dredging block (5) slides, because the power gear (25) is meshed with the curved toothed plate (18), the power gear (25) rotates and drives the fourth bevel gear (24) to rotate, the fourth bevel gear (24) drives the third bevel gear (23) to rotate, the third bevel gear (23) drives the second bevel gear (21) to rotate, the second bevel gear (21) drives the first bevel gear (20) to rotate, the first bevel gear (20) drives the rotating dredging plate (17) to rotate, so that when the dredging block (5) slides in the curved sliding rail (3), the rotating dredging plate (17) stirs in the curved pipe part (2), and the dredging effect is achieved;
step 4): because the barb (16) is rotationally connected with the head of the dredging rod (15), when the plug is pierced, the barb (16) is clung to the head of the dredging rod (15) under the pressure of the plug, so that the pressure is low, the piercing is convenient, and when the barb (16) moves towards the straight pipe part (4), the barb (16) is outwards opened, so that the plug is convenient to pull out;
step 5): when the elbow part (2) is blocked, a closed space is formed between the elbow part (2) and the valve of the straight pipe part (4), through the arrangement of the piston plate (8), when the operation screw rod (9) is rotated, the piston plate (8) slides in the negative pressure chamber (10) to pull the closed space, and when the operation screw rod (9) is rotated in the forward and reverse directions, the blockage of the elbow part (2) is forced outwards or inwards, so that dredging is facilitated.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311854716.3A CN117732813A (en) | 2021-12-01 | 2021-12-01 | Dredging method for shale gas flowback sewage pipeline |
| CN202111454894.8A CN114215986B (en) | 2021-12-01 | 2021-12-01 | Shale gas flowback sewage pipeline with dredging mechanism and dredging method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111454894.8A CN114215986B (en) | 2021-12-01 | 2021-12-01 | Shale gas flowback sewage pipeline with dredging mechanism and dredging method thereof |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311854716.3A Division CN117732813A (en) | 2021-12-01 | 2021-12-01 | Dredging method for shale gas flowback sewage pipeline |
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| CN114215986A true CN114215986A (en) | 2022-03-22 |
| CN114215986B CN114215986B (en) | 2024-03-12 |
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| CN202311854716.3A Pending CN117732813A (en) | 2021-12-01 | 2021-12-01 | Dredging method for shale gas flowback sewage pipeline |
| CN202111454894.8A Active CN114215986B (en) | 2021-12-01 | 2021-12-01 | Shale gas flowback sewage pipeline with dredging mechanism and dredging method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115253911A (en) * | 2022-07-22 | 2022-11-01 | 湖南禾益元生物科技有限公司 | Esterification reaction kettle device with anti-blocking function |
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| CN86202976U (en) * | 1986-05-14 | 1987-07-15 | 彭乃旻 | Chain dredging tool for curved pipe |
| CN1046363A (en) * | 1989-04-14 | 1990-10-24 | 彭乃旻 | Domestic unbloking device for sewer |
| CN2138669Y (en) * | 1992-10-27 | 1993-07-21 | 刘昌仁 | Ejection dredger for kitchen and toilet S shape bent pipe |
| US20140190516A1 (en) * | 2013-01-08 | 2014-07-10 | Marvin Petry | Drain pipe cleaning deivce and method |
| CN203514435U (en) * | 2013-07-22 | 2014-04-02 | 李霞 | Pipeline dredger |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115253911A (en) * | 2022-07-22 | 2022-11-01 | 湖南禾益元生物科技有限公司 | Esterification reaction kettle device with anti-blocking function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117732813A (en) | 2024-03-22 |
| CN114215986B (en) | 2024-03-12 |
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