CN113578681B - Corrosion inhibitor coating device capable of cleaning inner wall of pipeline for water supply and drainage engineering - Google Patents

Corrosion inhibitor coating device capable of cleaning inner wall of pipeline for water supply and drainage engineering Download PDF

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Publication number
CN113578681B
CN113578681B CN202110940366.7A CN202110940366A CN113578681B CN 113578681 B CN113578681 B CN 113578681B CN 202110940366 A CN202110940366 A CN 202110940366A CN 113578681 B CN113578681 B CN 113578681B
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frame
sliding
fixing
pipeline
fixing frame
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CN202110940366.7A
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CN113578681A (en
Inventor
周泽辉
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JIANGSU HEHAI SUPPLY AND DRAINAGE WHOLE SET EQUIPMENT CO Ltd
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JIANGSU HEHAI SUPPLY AND DRAINAGE WHOLE SET EQUIPMENT CO Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C7/00—Apparatus specially designed for applying liquid or other fluent material to the inside of hollow work
    • B05C7/04—Apparatus specially designed for applying liquid or other fluent material to the inside of hollow work the liquid or other fluent material flowing or being moved through the work; the work being filled with liquid or other fluent material and emptied
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
    • B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
    • B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C13/00—Means for manipulating or holding work, e.g. for separate articles
    • B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/12—Brushes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • B08B3/041—Cleaning travelling work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Cleaning In General (AREA)

Abstract

The invention relates to a corrosion inhibitor coating device, in particular to a corrosion inhibitor coating device which is used for water supply and drainage engineering and can clean the inner wall of a pipeline, comprising a first fixing frame, a second fixing frame, a rotating mechanism and the like; the first fixing frame and the second fixing frame are arranged oppositely, and the second fixing frame is connected with a rotating mechanism in a sliding mode. The pipeline is not sealed by the first sliding frame and the second sliding frame any more, the corrosion inhibitor flows out from a gap between the first sliding frame and the pipeline, and the corrosion inhibitor is uniformly coated on the inner wall of the pipeline by the cooperation of the corrosion inhibitor, the nut and the device on the nut, which slowly move towards the direction close to the second fixing frame.

Description

Corrosion inhibitor coating device capable of cleaning inner wall of pipeline for water supply and drainage engineering
Technical Field
The invention relates to a corrosion inhibitor coating device, in particular to a corrosion inhibitor coating device capable of cleaning the inner wall of a pipeline for water supply and drainage engineering.
Background
In the operation process of the oil gas pipeline, the inner wall of the oil gas pipeline is corroded when contacting with a corrosive conveying medium, corrosion inhibitor protection is an effective in-pipeline corrosion prevention measure and can prevent or slow down corrosion of materials, so that the corrosion inhibitor can also be called a corrosion inhibitor, the corrosion inhibitor forms a corrosion inhibitor film with uniform thickness on the inner wall of the oil gas pipeline, the application efficiency of the corrosion inhibitor can be improved, the corrosion of the inner wall of the oil gas pipeline can be effectively controlled, and the risk of corrosion of the pipeline is reduced to a certain extent.
In the corrosion inhibitor coating technology, a corrosion inhibitor needs to be in full contact with the inner wall of an oil and gas pipeline, and a corrosion inhibitor film with uniform thickness is formed on the inner wall of the oil and gas pipeline.
Disclosure of Invention
The invention aims to provide a corrosion inhibitor coating device capable of uniformly coating a corrosion inhibitor on the inner wall of a pipeline and fully cleaning dust and impurities remained on the inner wall of the pipeline, which is used for water supply and drainage engineering and can be used for cleaning the inner wall of the pipeline, so as to solve the problems that the coating of the corrosion inhibitor is not uniform, and the corrosion inhibitor film is difficult to be fully attached to the inner wall of an oil and gas pipeline due to the dust and impurities existing on the inner wall of the oil and gas pipeline in the conventional device.
The technical scheme is as follows: the utility model provides a corrosion inhibitor coating device that clean pipeline inner wall for plumbing engineering, includes first mount, second mount, slewing mechanism and coating mechanism, and first mount sets up with the second mount relatively, and the sliding connection has slewing mechanism on the second mount, and coating mechanism locates on the slewing mechanism.
Further, slewing mechanism is including the slide bar, including a motor, an end cap, a controller, and a cover plate, the motor, the third mount, collect the liquid frame, the axis of rotation, the single gear, the fourth mount, universal joint and spur gear, sliding connection has the slide bar on the second mount, slide bar one end fixed mounting has the motor, the symmetrical welding has the third mount on the motor, the common welding of two third mount one ends has a collection liquid frame, the rigid coupling has the axis of rotation on the motor output shaft, the axis of rotation runs through a collection liquid frame, axis of rotation one end is provided with the single gear, collect liquid frame top surface fixedly connected with fourth mount, the last rotation type of fourth mount is connected with universal joint, universal joint one end welding has the flat gear, the flat gear agrees with each other with single gear.
Further, the coating mechanism is including the screw rod, first fixed disk, first wedge strip, the nut, the second fixed disk, the slide bar, first carriage, the second carriage, first reset spring, inlet pipe and valve, universal joint other end welding has the screw rod, fixedly connected with first fixed disk on the fourth mount, the screw rod is connected with first fixed disk rotary type, first fixed disk one side welding has a pair of first wedge strip, be connected with the nut through threaded connection's mode on the screw rod, fixed mounting has the second fixed disk on the nut, be connected with two pairs of slide bars when sliding on the second fixed disk, wherein two slide bar one end welding have first carriage, first carriage and first wedge strip contact each other, first carriage and second fixed disk contact, two slide bar one end welding has the second carriage in addition, the second carriage is connected with first carriage slidable, the second carriage contacts with the second fixed disk, first reset spring is linked to the first carriage, same fixedly connected with first reset spring on the second carriage, first reset spring one end links to each other with the second fixed disk, the inlet pipe sets up on the second fixed disk, the fixed mounting has the valve on the inlet pipe.
Furthermore, the cleaning device also comprises a cleaning mechanism, the cleaning mechanism is arranged on the rotating shaft, the cleaning mechanism comprises a fifth fixing frame and an annular brush, the fifth fixing frame is symmetrically welded on the rotating shaft, the annular brush is welded at one end of each of the two fifth fixing frames, and the annular brush is in mutual contact with the fourth fixing frames.
Further, still including cleaning solution spraying mechanism, cleaning solution spraying mechanism sets up on album liquid frame, cleaning solution spraying mechanism is including second wedge strip, the fixed plate, the third carriage, the fourth carriage, second reset spring, rubber lid and shower nozzle, second fixed disk one side symmetry rigid coupling has the second wedge strip, the second wedge strip passes first fixed disk, album liquid frame one side fixed mounting has two fixed plates, sliding connection has the third carriage on the fixed plate, the welding has the fourth carriage on the third carriage, the fourth carriage is connected with album liquid frame sliding type, the fourth carriage is located album liquid frame, fixedly connected with second reset spring on the third carriage, second reset spring one end and fixed plate hookup, it is connected with two rubber lids through transition fit's mode to collect liquid frame top, it is provided with the shower nozzle to collect liquid frame both sides.
Further, still including collecting the mechanism, collect mechanism fixed mounting on the fourth mount, collect the mechanism including solid fixed ring, baffle and catch tray, fixed mounting has solid fixed ring on the fourth mount, is provided with the baffle on the solid fixed ring, and the catch tray sets up on solid fixed ring equally.
Compared with the prior art, the invention has the following advantages:
the pipeline is not sealed by the first sliding frame and the second sliding frame any more, the corrosion inhibitor flows out from a gap between the first sliding frame and the pipeline, and the corrosion inhibitor is uniformly coated on the inner wall of the pipeline by the cooperation of the corrosion inhibitor, the nut and the device on the nut, which slowly move towards the direction close to the second fixing frame.
Drive annular brush through fifth mount and rotate, annular brush rotates and brushes the pipeline inner wall, and the use of cooperation cleaning solution makes the corrosion inhibitor can laminate with the pipeline inner wall fully with the abundant sanitization of the remaining dust impurity of pipeline inner wall.
Promote third carriage and fourth carriage relative motion through second wedge strip, the cleaning solution of fourth carriage in to collecting liquid frame extrudees for the cleaning solution in the collecting liquid frame spouts pipeline inner wall from the shower nozzle, and the annular brush of being convenient for is with pipeline inner wall sanitization.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a schematic perspective view of the rotating mechanism of the present invention.
Fig. 4 is a schematic perspective view of a portion of the coating mechanism of the present invention.
Fig. 5 is a schematic diagram of a separated perspective structure of the coating mechanism of the present invention.
Fig. 6 is a schematic perspective view of the cleaning mechanism of the present invention.
Fig. 7 is a schematic partial perspective view of the cleaning liquid spraying mechanism of the present invention.
Fig. 8 is a schematic view of a partial cross-sectional perspective structure of the cleaning liquid spraying mechanism of the present invention.
Fig. 9 is a schematic perspective view of the collecting mechanism of the present invention.
Wherein the figures include the following reference numerals: 11. first mount, 12, second mount, 2, rotation mechanism, 21, sliding rod, 22, motor, 23, third mount, 24, liquid collecting frame, 25, rotation shaft, 26, single gear, 27, fourth mount, 28, universal coupling, 29, flat gear, 3, coating mechanism, 31, screw, 32, first fixed disk, 33, first wedge bar, 34, nut, 35, second fixed disk, 36, sliding rod, 37, first carriage, 38, second carriage, 39, first return spring, 311, feed pipe, 312, valve, 4, brushing mechanism, 41, fifth mount, 42, ring brush, 5, coating mechanism, 51, second cleaning solution bar, 52, fixed plate, 53, third carriage, 54, fourth carriage, 55, second return spring, 56, rubber cover, 57, spray head, 6, collecting mechanism, 61, fixed ring, 62, baffle, 63, collecting disk.
Detailed Description
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Example 1
A corrosion inhibitor coating device capable of cleaning the inner wall of a pipeline for water supply and drainage engineering is disclosed, as shown in figures 1-5, and comprises a first fixing frame 11, a second fixing frame 12, a rotating mechanism 2 and a coating mechanism 3, wherein the first fixing frame 11 and the second fixing frame 12 are arranged oppositely, the rotating mechanism 2 is connected on the second fixing frame 12 in a sliding manner, and the coating mechanism 3 for coating corrosion inhibitors on the inner wall of the pipeline is arranged on the rotating mechanism 2.
The rotating mechanism 2 comprises a sliding rod 21, a motor 22, a third fixing frame 23, a liquid collecting frame 24, a rotating shaft 25, a single gear 26, a fourth fixing frame 27, a universal coupling 28 and a flat gear 29, the sliding rod 21 is connected to the second fixing frame 12 in a sliding mode, the motor 22 is fixedly installed at one end of the sliding rod 21, the third fixing frame 23 is symmetrically welded to the motor 22, the liquid collecting frame 24 used for storing cleaning liquid is welded to one end of the two third fixing frames 23 far away from the motor 22, the rotating shaft 25 is fixedly connected to an output shaft of the motor 22 and penetrates through the liquid collecting frame 24, the single gear 26 is arranged at one end of the rotating shaft 25 far away from the motor 22, the top surface of the liquid collecting frame 24 is fixedly connected to the fourth fixing frame 27, the universal coupling 28 is rotatably connected to the fourth fixing frame 27, the flat gear 29 is welded to one end of the universal coupling 28, and the flat gear 29 is matched with the single gear 26.
The coating mechanism 3 comprises a screw 31, a first fixed disk 32, a first wedge-shaped strip 33, a nut 34, a second fixed disk 35, a slide rod 36, a first sliding frame 37, a second sliding frame 38, a first return spring 39, a feeding pipe 311 and a valve 312, the screw 31 is welded at the other end of the universal coupling 28 far away from the flat gear 29, the first fixed disk 32 is fixedly connected on a fourth fixed frame 27 far away from the liquid collection frame 24, the screw 31 is rotatably connected with the first fixed disk 32, one side of the first fixed disk 32 is welded with a pair of first wedge-shaped strips 33, the screw 31 far away from the universal coupling 28 is connected with the nut 34 in a threaded connection mode, the second fixed disk 35 is fixedly installed on the nut 34, and two pairs of slide rods 36 are connected on the second fixed disk 35 in a sliding mode, wherein, the end of the two sliding rods 36 far away from the second fixed disk 35 is welded with a first sliding frame 37, the first sliding frame 37 is contacted with the first wedge-shaped strip 33, the first sliding frame 37 is contacted with the second fixed disk 35, the end of the other two sliding rods 36 far away from the second fixed disk 35 is welded with a second sliding frame 38, the second sliding frame 38 is connected with the first sliding frame 37 in a sliding way, the second sliding frame 38 is contacted with the second fixed disk 35, the first sliding frame 37 is connected with a first return spring 39, the second sliding frame 38 is also fixedly connected with a first return spring 39, one end of the first return spring 39 far away from the first sliding frame 37 and the second sliding frame 38 is connected with the second fixed disk 35, a feeding pipe 311 for adding corrosion inhibitor is arranged on the second fixed disk 35, and a valve 312 is fixedly arranged on the feeding pipe 311.
Cleaning solution is stored in a liquid collecting frame 24 of the device, when corrosion inhibitors need to be coated on the oil gas pipeline, a worker pushes the oil gas pipeline to the first fixing frame 11 and the second fixing frame 12, then the worker opens the valve 312, the corrosion inhibitors are placed into the pipeline between the first fixing disc 32 and the second fixing disc 35 from the feeding pipe 311, the worker manually pulls the sliding rod 21 towards the direction far away from the first fixing frame 11, the sliding rod 21 and the device on the sliding rod move towards the direction far away from the first fixing frame 11, and the corrosion inhibitors are completely coated on the inner wall of the pipeline. Meanwhile, the worker manually starts the motor 22, an output shaft of the motor 22 rotates to drive the rotating shaft 25 and the upper device to rotate, the rotating shaft 25 drives the single gear 26 to rotate, the single gear 26 drives the flat gear 29 and the upper device to slowly rotate, the screw 31 rotates to drive the nut 34 and the upper device to slowly move towards the direction close to the second fixing frame 12, the first wedge-shaped strip 33 pushes the first sliding frame 37 to move towards each other, the first sliding frame 37 pushes the second sliding frame 38 to move towards each other, the first sliding frame 37 and the second sliding frame 38 do not seal the pipeline, the corrosion inhibitor flows out from a gap between the first sliding frame 37 and the second sliding frame 38 and the pipeline, and the corrosion inhibitor is uniformly coated on the inner wall of the pipeline through the matching of the corrosion inhibitor, the nut 34 and the upper device to slowly move towards the direction close to the second fixing frame 12.
When the inner wall of the pipeline is completely covered with the corrosion inhibitor, the worker manually controls the output shaft of the motor 22 to rotate in the reverse direction to drive the rotating shaft 25 and the device thereon to rotate, the single gear 26 drives the flat gear 29 and the device thereon to rotate slowly, the screw 31 rotates to drive the nut 34 and the device thereon to move slowly and move away from the second fixing frame 12 to reset, all parts are reset accordingly, and finally, the worker manually turns off the motor 22 to stop the operation of the equipment.
Example 2
On the basis of embodiment 1, as shown in fig. 6, the cleaning device further includes a cleaning mechanism 4, the cleaning mechanism 4 is disposed on the rotating shaft 25, the cleaning mechanism 4 is configured to clean the residual dust and impurities on the inner wall of the pipeline completely, the cleaning mechanism 4 includes a fifth fixing frame 41 and an annular brush 42, the fifth fixing frame 41 is symmetrically welded on the rotating shaft 25, the annular brush 42 is welded on both ends of the two fifth fixing frames 41 away from the rotating shaft 25, the annular brush 42 is configured to brush the inner wall of the pipeline, and the annular brush 42 and the fourth fixing frame 27 are in contact with each other.
When the rotating shaft 25 and the upper device rotate, the fifth fixing frame 41 drives the annular brush 42 to rotate, the annular brush 42 rotates to brush the inner wall of the pipeline, and the residual dust and impurities on the inner wall of the pipeline are fully cleaned up by matching with the cleaning solution, so that the corrosion inhibitor can be fully attached to the inner wall of the pipeline.
Example 3
On the basis of embodiment 2, as shown in fig. 7 to 8, the cleaning solution spraying device further includes a cleaning solution spraying mechanism 5, the cleaning solution spraying mechanism 5 is disposed on the liquid collecting frame 24, the cleaning solution spraying mechanism 5 is used for spraying cleaning solution on the inner wall of the pipeline, the cleaning solution spraying mechanism 5 includes a second wedge-shaped strip 51, a fixing plate 52, a third sliding frame 53, a fourth sliding frame 54, a second return spring 55, a rubber cover 56 and a spray head 57, the second wedge-shaped strip 51 is symmetrically and fixedly connected to one side of the second fixing plate 35, the second wedge-shaped strip 51 penetrates through the first fixing plate 32, two fixing plates 52 are fixedly mounted on one side of the liquid collecting frame 24, the third sliding frame 53 is slidably connected to the fixing plate 52, the fourth sliding frame 54 is welded to the third sliding frame 53 far away from the fixing plate 52, the fourth sliding frame 54 is slidably connected to the liquid collecting frame 24, the fourth sliding frame 54 is located in the liquid collecting frame 24, the second return spring 55 is fixedly connected to the third sliding frame 53, one end of the second return spring 55 far away from the third sliding frame 53 is connected to the fixing plate 52, the top of the liquid collecting frame 24 is connected to the two rubber covers 56 in a transition fit manner, the spray head 57 is disposed on two sides of the liquid collecting frame 57, and the inner wall of the spray head 57 is disposed on the inner wall of the spray head 57.
When the cleaning liquid in the liquid collecting frame 24 is used up, the worker manually pulls out the rubber cover 56, adds the cleaning liquid into the liquid collecting frame 24, and then plugs the rubber cover 56 back on the liquid collecting frame 24. When the nut 34 and the upper device of the nut slowly move towards the direction close to the second fixing frame 12, the second fixing disc 35 drives the second wedge-shaped strip 51 to move towards the direction close to the second fixing frame 12, the second wedge-shaped strip 51 can push the third sliding frame 53 and the fourth sliding frame 54 to move relatively, and the fourth sliding frame 54 extrudes the cleaning liquid in the liquid collecting frame 24, so that the cleaning liquid in the liquid collecting frame 24 is sprayed out to the inner wall of the pipeline from the spray head 57, and the annular brush 42 can clean the inner wall of the pipeline conveniently.
Example 4
On the basis of embodiment 3, as shown in fig. 9, the device further includes a collecting mechanism 6, the collecting mechanism 6 is fixedly mounted on the fourth fixing frame 27, the collecting mechanism 6 is used for collecting the dirt, the collecting mechanism 6 includes a fixing ring 61, a baffle 62 and a collecting tray 63, the fixing ring 61 is fixedly mounted on the fourth fixing frame 27, the baffle 62 is arranged on the fixing ring 61, the baffle 62 is used for blocking the dirt, the collecting tray 63 is also arranged on the fixing ring 61, and the collecting tray 63 is used for collecting the dirt.
The stains cleaned by the annular brush 42 fall onto the baffle 62 from the inner wall of the pipeline, the stains slide onto the collecting disc 63 along the fixing ring 61, and the collecting disc 63 collects the stains to prevent the stains from falling into the pipeline.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (4)

1. A corrosion inhibitor coating device capable of cleaning the inner wall of a pipeline for water supply and drainage engineering is characterized by comprising a first fixing frame (11), a second fixing frame (12), a rotating mechanism (2) and a coating mechanism (3), wherein the first fixing frame (11) and the second fixing frame (12) are arranged oppositely, the rotating mechanism (2) is connected onto the second fixing frame (12) in a sliding mode, and the coating mechanism (3) is arranged on the rotating mechanism (2);
the rotating mechanism (2) comprises a sliding rod (21), a motor (22), a third fixing frame (23), a liquid collecting frame (24), a rotating shaft (25), a single gear (26), a fourth fixing frame (27), a universal coupling (28) and a flat gear (29), the sliding rod (21) is connected on the second fixing frame (12) in a sliding mode, the motor (22) is fixedly installed at one end of the sliding rod (21), the third fixing frame (23) is symmetrically welded on the motor (22), the liquid collecting frame (24) is welded at one end of the two third fixing frames (23) together, the rotating shaft (25) is fixedly connected on an output shaft of the motor (22), the rotating shaft (25) penetrates through the liquid collecting frame (24), the single gear (26) is arranged at one end of the rotating shaft (25), the fourth fixing frame (27) is fixedly connected on the top surface of the liquid collecting frame (24), the universal coupling (28) is connected on the fourth fixing frame (27) in a rotating mode, the flat gear (29) is welded at one end of the universal coupling (28), and the flat gear (29) is matched with the single gear (26);
the coating mechanism (3) comprises a screw (31), a first fixed disk (32), first wedge-shaped strips (33), nuts (34), a second fixed disk (35), sliding rods (36), a first sliding frame (37), a second sliding frame (38), a first return spring (39), a feeding pipe (311) and a valve (312), the screw (31) is welded at the other end of the universal coupling (28), the first fixed disk (32) is fixedly connected onto a fourth fixed frame (27), the screw (31) is rotatably connected with the first fixed disk (32), one side of the first fixed disk (32) is welded with a pair of first wedge-shaped strips (33), the nut (34) is connected onto the screw (31) in a threaded connection mode, the second fixed disk (35) is fixedly installed onto the nut (34), two pairs of sliding rods (36) are slidably connected onto the second fixed disk (35), one end of each sliding rod (36) is welded with the first sliding frame (37), the first sliding frame (37) is in contact with the first wedge-shaped strips (33), the first sliding frame (37) is in contact with the second sliding frame (35), one end of the other two sliding frames (36) is welded with the second sliding frame (38), the second sliding frame (38) is connected with the second sliding frame (35), a first return spring (39) is connected to the first sliding frame (37), a first return spring (39) is fixedly connected to the second sliding frame (38) in the same way, one end of the first return spring (39) is connected with the second fixed disc (35), the feeding pipe (311) is arranged on the second fixed disc (35), and a valve (312) is fixedly mounted on the feeding pipe (311).
2. The corrosion inhibitor coating device capable of cleaning the inner wall of the pipeline for the water supply and drainage engineering according to claim 1, further comprising a brushing mechanism (4), wherein the brushing mechanism (4) is arranged on the rotating shaft (25), the brushing mechanism (4) comprises a fifth fixing frame (41) and an annular brush (42), the fifth fixing frame (41) is symmetrically welded on the rotating shaft (25), the annular brush (42) is welded at one end of the two fifth fixing frames (41), and the annular brush (42) and the fourth fixing frame (27) are in contact with each other.
3. The corrosion inhibitor coating device for cleaning the inner wall of the pipeline for water supply and drainage engineering according to claim 2, the novel cleaning solution spraying device is characterized by further comprising a cleaning solution spraying mechanism (5), the cleaning solution spraying mechanism (5) is arranged on the liquid collecting frame (24), the cleaning solution spraying mechanism (5) comprises a second wedge-shaped strip (51), fixing plates (52), a third sliding frame (53), a fourth sliding frame (54), a second reset spring (55), a rubber cover (56) and a spray head (57), the second wedge-shaped strip (51) is symmetrically and fixedly connected to one side of a second fixing disc (35), the second wedge-shaped strip (51) penetrates through a first fixing disc (32), two fixing plates (52) are fixedly mounted on one side of the liquid collecting frame (24), the third sliding frame (53) is slidably connected to the fixing plates (52), the fourth sliding frame (54) is welded to the third sliding frame (53), the fourth sliding frame (54) is slidably connected to the liquid collecting frame (24), the second reset spring (55) is fixedly connected to one end of the second reset spring (55) and is connected to the fixing plates (52), the top of the liquid collecting frame (24) is connected with two sides of the liquid collecting frame (57) in a transition mode, and the rubber cover (57) is connected with the two sides of the liquid collecting frame (24).
4. The corrosion inhibitor coating device capable of cleaning the inner wall of the pipeline for the water supply and drainage engineering according to claim 3, further comprising a collecting mechanism (6), wherein the collecting mechanism (6) is fixedly installed on a fourth fixing frame (27), the collecting mechanism (6) comprises a fixing ring (61), a baffle (62) and a collecting tray (63), the fixing ring (61) is fixedly installed on the fourth fixing frame (27), the baffle (62) is arranged on the fixing ring (61), and the collecting tray (63) is also arranged on the fixing ring (61).
CN202110940366.7A 2021-08-17 2021-08-17 Corrosion inhibitor coating device capable of cleaning inner wall of pipeline for water supply and drainage engineering Active CN113578681B (en)

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