Pipeline installation butt joint device for sewage treatment

Abstract

The invention relates to a butt joint device, belongs to the technical field of pipeline installation, and particularly relates to a pipeline installation butt joint device for sewage treatment, which comprises a lower transverse plate, an upper transverse plate, a coating assembly, an air blowing assembly, an installation plate, a fixed seat I, a fixed seat II and a centering positioning assembly, the centering positioning components are respectively arranged on the fixed seat I and the fixed seat II; the two sewage pipelines can be centered and positioned through the arranged centering and positioning assembly, the butt joint sealing performance of the sewage pipelines is improved, and the problems that most of existing sewage pipelines are made of metal materials, consequently, the weight is large, and due to the fact that the mode that springs abut against telescopic rods is adopted, the sewage pipelines are affected by gravity when limited, and the sewage pipelines cannot be limited are solved. The problem that the downward deformation stroke of the spring abutting against the bottom side of the sewage pipeline is larger than that of the springs on the top and the two sides due to the gravity effect is solved, and when the lengths of the two pipelines are different, deviation is generated in butt joint positioning of the two pipelines.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of pipeline installation, in particular to a pipeline installation butt joint device for sewage treatment. BACKGROUND

[0002] In the field of urban sewage and industrial wastewater treatment, quick, accurate and safe butt joint installation between pipelines is a basic link to ensure the construction quality, construction period and stable operation of sewage treatment plants (stations). During pipeline installation, butt joint devices are often used to splice and fix the pipelines.

[0003] In the prior art, a butt joint device for sewage pipeline installation is disclosed in Chinese Patent No. CN117450321A, which includes an adjusting mechanism including a pipeline frame, a vertical adjusting rod, a base, and a horizontal adjusting rod. The adjusting mechanism is used to adjust the first butt joint pipeline or / and the second butt joint pipeline. The pipeline frame is used to support the first butt joint pipeline or / and the second butt joint pipeline. The lower end of the pipeline frame is linked to the vertical adjusting rod. The lower end of the vertical adjusting rod is linked to the horizontal adjusting rod. The horizontal adjusting rod is arranged on the base. The horizontal adjusting rod is used to adjust the horizontal movement of the pipeline frame. The vertical adjusting rod is used to adjust the vertical movement of the pipeline frame.

[0004] However, the above patent has some deficiencies. In the above patent, multiple sets of supporting plates, telescopic rods and springs are used to abut against the pipeline to achieve limiting. However, sewage pipelines are mostly made of metal, which results in a large weight. The abutment of the springs at the bottom side of the pipeline will be affected by gravity, and the downward deformation of the springs at the bottom side will be greater than that of the springs at the top and both sides. When the lengths of the two pipelines are different, the weights will also be different, which will seriously affect the efficiency of pipeline butt joint and easily cause deviation in the butt joint positioning of the two pipelines, thereby reducing the sealing performance between the butt joint pipelines. Therefore, a pipeline installation butt joint device for sewage treatment is proposed to solve the above problems. SUMMARY

[0005] To solve the above technical problems, the present application provides a pipeline installation butt joint device for sewage treatment. The centering and positioning assembly can center and position two sewage pipelines, improve the sealing performance of the sewage pipeline butt joint, and further improve the sealing performance after butt joint through the blowing assembly and the coating assembly.

[0006] The technical scheme for achieving the object of the present application is as follows: a pipeline installation butt joint device for sewage treatment, comprising a lower horizontal plate and an upper horizontal plate, a plurality of universal wheels are fixedly installed on the lower surface of the lower horizontal plate, a coating assembly and a blowing assembly are arranged on the upper surface of the lower horizontal plate respectively, an installation plate is fixedly connected to the opposite surfaces of the lower horizontal plate and the upper horizontal plate, a fixed seat one and a fixed seat two are arranged on one side of the installation plate respectively, and the device further comprises;

[0007] a centering positioning assembly arranged on the fixed seat one and the fixed seat two respectively;

[0008] The centering assembly comprises two fixed rings fixedly connected to the surface of the fixed seat one, a positioning ring fixedly connected to the surface of the fixed seat two, a rotating ring rotatably connected to the opposite surfaces of the two fixed rings through a circular groove, an outer gear ring fixedly connected to the surface of the rotating ring, a trapezoidal block one fixedly connected to the opposite surfaces of the lower horizontal plate and the upper horizontal plate, two limiting rings arranged in the positioning ring and the rotating ring, wherein one side of the two limiting rings is fixedly connected with an extension rod, the other end of the extension rod is fixedly connected with the other side of the other two limiting rings, two sliding holes are formed in the surface of the positioning ring, a sliding rod is slidably connected to the inner wall of each sliding hole, one end of each sliding rod is fixedly connected with the surface of each limiting ring, two through holes are formed in the surface of the rotating ring, a fixed cylinder is fixedly connected to the inner wall of each through hole, a piston one is slidably connected to the inner wall of each fixed cylinder, a spring one is sleeved to the surface of each piston one, one end of each piston one is fixedly connected with the surface of the other two limiting rings, a communication pipe is fixedly and communicatively connected to the opposite surfaces of each fixed cylinder, an electric valve is fixedly installed on the surface of each communication pipe, two fixed frames are fixedly connected to the surface of the rotating ring, a hydraulic oil cylinder is fixedly connected to the inner wall of each fixed frame, the lower surface of each hydraulic oil cylinder is fixedly and communicatively connected with the top end of the corresponding communication pipe, a piston two is slidably connected to the inner wall of each hydraulic oil cylinder, and one end of each piston two is fixedly connected with a trapezoidal block two.

[0009] Preferably, one side of the mounting plate is provided with a sliding groove, both sides of the sliding groove are provided with rotating holes, the inner walls of the two rotating holes are rotationally connected with the same bidirectional screw rod, the inner wall of the sliding groove is slidably connected with two sliding seats and fixed seats two respectively, the sliding seat and the fixed seat two are threadedly connected with the surface of the bidirectional screw rod respectively, one side of the sliding seat is slidably connected with a fixed seat one through two rectangular grooves, one side of the mounting plate is fixedly installed with a motor two, the output end of the motor two is coaxially installed with one end of the bidirectional screw rod, one side of the fixed seat one is rotationally connected with a gear through a rotating shaft, the gear is meshed with the outer gear ring, one side of the mounting plate is fixedly connected with a fixed plate, one side of the fixed plate is provided with a circular hole, the inner wall of the circular hole is fixedly connected with an air cylinder, the output end of the air cylinder is fixedly connected with one side of the fixed seat one, one side of the fixed seat one is fixedly installed with a motor one, the output end of the motor one is coaxially installed with one side of the gear.

[0010] Preferably, the coating assembly comprises a vertical plate fixedly connected with the upper surface of the lower horizontal plate, one side of the vertical plate is fixedly connected with a protruding block one, one side of each of the two fixed rings is fixedly connected with a fixed block, one side of each of the two fixed blocks is provided with an avoiding hole, the inner walls of the two avoiding holes are slidably connected with two push rods, the surfaces of the two push rods are sleeved with two springs two respectively, one end of each of the two push rods is fixedly connected with the same moving plate, one side of the moving plate away from the push rods is fixedly connected with a protruding block two.

[0011] Preferably, one side of the moving plate is fixedly connected with two bearing frames, the inner walls of the two bearing frames are fixedly connected with a sealant cylinder and a cylinder respectively, the inner wall of the cylinder is fixedly connected with a spring three, one end of the spring three away from the inner wall of the cylinder is fixedly connected with a spherical piston rod, the surface of the spherical piston rod is slidably connected with the inner wall of the cylinder.

[0012] Preferably, one end of the cylinder is fixedly and communicatively connected with an input pipe and an output pipe respectively, the surfaces of the input pipe and the output pipe are fixedly installed with one-way valves respectively, one end of the input pipe away from the cylinder is fixedly and communicatively connected with one end of the sealant cylinder, one end of the output pipe away from the cylinder is fixedly and communicatively connected with a fixed box, the inner wall of the fixed box is fixedly installed with a sponge block.

[0013] Preferably, the air blowing assembly comprises a fan fixedly connected with the upper surface of the lower horizontal plate, the air outlet end of the fan is fixedly and communicatively connected with an air outlet pipe one, the surface of the air outlet pipe one is fixedly and communicatively connected with an air outlet pipe two through an adapter.

[0014] Preferably, one side of the fixed ring is fixedly connected with a spray head one, the inner wall of the rotating ring is fixedly connected with a spray head two, the surfaces of the spray head one and the spray head two are fixedly and communicatively connected with the air outlet pipe one and the air outlet pipe two respectively.

[0015] Preferably, the inner part of the rotating ring and the positioning ring is respectively provided with pipeline one and pipeline two, two ends of the pipeline one are respectively fixedly provided with a connecting flange and a matched flange, a plurality of mounting holes are formed in the surfaces of the connecting flange and the matched flange.

[0016] Compared with the prior art, the present application has the following advantages:

[0017] One: the present application drives the rotation of the bidirectional screw rod through the driving of the motor two, can realize the opposite movement of the fixed seat one and the fixed seat two, and further drives the opposite movement of the fixed ring and the positioning ring, in the movement process, two trapezoidal blocks two first contact with the trapezoidal block one, and generate extrusion to the piston two, when the piston two is extruded, the electric valve is in the open state at this time, can extrude the hydraulic oil in the hydraulic oil cylinder to the inside of the fixed cylinder, so that the piston one is extruded, the piston one is extruded to move to the outside of the fixed cylinder, and further drives the movement of the limiting ring, the movement of the limiting ring can realize the limiting and fixing of the pipeline, through the setting of the telescopic rod, the two limiting rings inside the fixed ring and the positioning ring can be in synchronous motion at the same time, so as to realize the accurate centering and positioning effect, through the extrusion of the hydraulic oil, the rigid contact between the limiting ring and the pipeline can be realized, the accuracy of the connection is avoided to be affected by the self weight, and further the sealing performance is affected.

[0018] Two: in the process of opposite movement of the fixed seat one and the fixed seat two, when the limiting ring limits and fixes the pipeline, the electric valve is closed, the motor two is stopped, the fan and the motor one are started, the motor one drives the gear to rotate, and further drives the outer gear ring to rotate the rotating ring, at the same time of rotating, the fan can make the nozzle one and the nozzle two blow, the rotating ring rotates, drives the pipeline one and the nozzle two to rotate synchronously to realize the blowing of the connecting flange and the matched flange, removes the dust and impurities attached to the surface, and improves the sealing performance when connecting

[0019] Thirdly, the convex block one and the convex block two are in contact, so that the moving plate is extruded, and then the sealing agent cylinder, the cylinder, the spherical piston rod, the fixed box and the sponge block are moved to one side of the connecting flange and the matching flange, so that the two sponge blocks are attached to the connecting flange and the matching flange respectively, the spherical piston rod is extruded by the spring three and slides on the surface of the connecting flange and the matching flange, the connecting flange and the matching flange on the pipeline one are driven to realize forward and reverse rotation through the gear driving rotating ring, when the spherical piston rod contacts the mounting hole arranged on the connecting flange and the matching flange during the rotation of the connecting flange and the matching flange, the spherical piston rod is extruded by the spring three and reciprocates in the cylinder, then the sealing agent is drawn out from the sealing agent cylinder and sent into the sponge block through the output pipe and the input pipe cooperating with the one-way valve, so that the surface of the connecting flange and the matching flange is coated with the sealing agent, the sealing property during butt joint is improved, after coating, the fixed seat one is pushed by the air cylinder, during pushing, the pipeline one is butt jointed with the pipeline two, at the same time, the convex block two continues to move to the other side of the inclined surface of the convex block one, the spring three rebounds and the coating assembly is retracted, so as to avoid affecting the butt joint of the pipeline one and the pipeline two. BRIEF DESCRIPTION OF DRAWINGS

[0020] The application will be further explained below in combination with the drawings and embodiments:

[0021] Figure 1 is the overall three-dimensional structure schematic view provided by the application;

[0022] Figure 2 is the cross-section structure schematic view of the transverse plate provided by the application;

[0023] Figure 3 is the positioning and centering assembly structure schematic view provided by the application;

[0024] Figure 4 is the butt joint ring explosion structure schematic view provided by the application;

[0025] Figure 5 is the Figure 4 enlarged structure schematic view of position A in the application;

[0026] Figure 6 is the coating assembly structure schematic view provided by the application;

[0027] Figure 7 is the partial cross-section structure schematic view of the coating assembly provided by the application;

[0028] Figure 8 is the Figure 7 enlarged structure schematic view of position B in the application.

[0029] BRIEF DESCRIPTION OF DRAWINGS:

[0030] 1. Lower horizontal plate; 2. Casters; 3. Upper horizontal plate; 4. Centering and positioning assembly; 401. Fixed ring; 402. Rotating ring; 403. Positioning ring; 404. External gear ring; 405. Trapezoidal block one; 406. Limiting ring; 407. Telescopic rod; 408. Sliding rod; 409. Trapezoidal block two; 410. Fixed cylinder; 411. Piston one; 412. Spring one; 413. Connecting pipe; 414. Electric valve; 415. Fixed frame; 416. Hydraulic cylinder; 417. Piston two; 5. Coating assembly; 501. Vertical plate; 502. Protrusion one; 503. Fixed block; 504. Push rod; 505. Spring two; 506. Moving plate; 507. Protrusion two; 508. Bearing frame; 50 9. Sealant cylinder; 510. Cylinder; 511. Spring 3; 512. Spherical piston rod; 513. Output pipe; 514. Input pipe; 515. One-way valve; 516. Fixing box; 517. Sponge block; 6. Air blowing assembly; 601. Fan; 602. Air outlet pipe 1; 603. Air outlet pipe 2; 604. Nozzle 1; 605. Nozzle 2; 7. Pipe 1; 8. Pipe 2; 9. Connecting flange; 10. Matching flange; 11. Mounting plate; 12. Slide groove; 13. Two-way screw; 14. Slide seat; 15. Fixing seat 1; 16. Fixing seat 2; 17. Motor 1; 18. Fixing plate; 19. Cylinder; 20. Gear; 21. Rectangular groove; 22. Mounting hole; 23. Motor 2. Detailed Implementation

[0031] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0032] This invention provides an improved pipe installation and connection device for sewage treatment. The technical solution of this invention is as follows:

[0033] like Figures 1-8 As shown, a pipe installation and docking device for sewage treatment includes a lower horizontal plate 1 and an upper horizontal plate 3. A plurality of casters 2 are fixedly installed on the lower surface of the lower horizontal plate 1. A coating component 5 and an air blowing component 6 are respectively provided on the upper surface of the lower horizontal plate 1. The same mounting plate 11 is fixedly connected to the opposite surfaces of the lower horizontal plate 1 and the upper horizontal plate 3. A fixing seat 15 and a fixing seat 2 16 are respectively provided on one side of the mounting plate 11. The device also includes:

[0034] Centering and positioning component 4 is respectively installed on fixed base 15 and fixed base 2 16;

[0035] The centering assembly comprises two fixed rings 401 fixedly connected with the surface of the first fixed seat 15, the fixed rings 401 are provided with two, and can limit the rotation of the rotating ring 402; the surface of the second fixed seat 16 is fixedly connected with a positioning ring 403, the positioning ring 403 is fixed and does not move; the opposite surfaces of the two fixed rings 401 are rotatably connected with the same rotating ring 402 through a circular groove; the surface of the rotating ring 402 is fixedly connected with an outer gear ring 404, the outer gear ring 404 is arranged on the surface of the rotating ring 402 and can be engaged with the gear 20; the opposite surfaces of the lower cross plate 1 and the upper cross plate 3 are fixedly connected with trapezoidal blocks one 405, the trapezoidal blocks one 405 are provided with two; the interiors of the positioning ring 403 and the rotating ring 402 are provided with two limiting rings 406, the two limiting rings 406 are arranged in a semicircular shape and can stably limit the surface of the pipeline; one side of each of the two limiting rings 406 is fixedly connected with an extension rod 407, the extension rod 407 is provided with two and can provide rigid connection in the vertical direction, so that the multiple limiting rings 406 realize synchronous adjustment and the accuracy of centering and positioning is improved; the extension rod 407 is in a U shape as a whole; the other end of the extension rod 407 is fixedly connected with one side of the other two limiting rings 406; the surface of the positioning ring 403 is provided with two sliding holes, the inner walls of the two sliding holes are slidably connected with sliding rods 408, one end of each of the two sliding rods 408 is fixedly connected with the surface of each of the two limiting rings 406, and the two sliding rods 408 can limit the adjustment of the limiting rings 406 on the positioning ring 403; the surface of the rotating ring 402 is provided with two through holes, the inner walls of the two through holes are fixedly connected with fixed cylinders 410, the inner walls of the two fixed cylinders 410 are slidably connected with pistons one 411, the surfaces of the two pistons one 411 are sleeved with springs one 412, one end of each of the two pistons one 411 is fixedly connected with the surface of each of the other two limiting rings 406, the opposite surfaces of the two fixed cylinders 410 are fixedly and continuously provided with communication pipes 413, the surfaces of the two communication pipes 413 are fixedly installed with electric valves 414, the electric valves 414, also known as electromagnetic valves, are devices for controlling the opening and closing of valves through electromagnetic force, the electric valves 414 can control the opening and closing of the communication pipes 413 and belong to the prior art and will not be described here in detail, the surface of the rotating ring 402 is fixedly connected with two fixing frames 415, the inner walls of the two fixing frames 415 are fixedly connected with hydraulic oil cylinders 416, the lower surfaces of the two hydraulic oil cylinders 416 are fixedly and continuously provided with the top ends of the corresponding two communication pipes 413, the inner walls of the two hydraulic oil cylinders 416 are slidably connected with pistons two 417, one end of each of the two pistons two 417 is fixedly connected with trapezoidal blocks two 409, the pistons one 411 are extruded by the hydraulic oil, and the springs one 412 are arranged, so that the reset function of the pistons one 411 can be realized after the electric valves 414 are opened, errors caused by flexible positioning when springs are used can be avoided, and the accuracy during centering and positioning is improved.

[0036] As Figure 1 And 2As shown, the side of the mounting plate 11 is provided with a sliding groove 12, the inner walls of the two sides of the sliding groove 12 are provided with rotating holes, the inner walls of the two rotating holes are rotatably connected with the same bidirectional screw rod 13, the inner wall of the sliding groove 12 is slidably connected with a sliding seat 14 and a fixed seat two 16 respectively, the sliding seat 14 and the fixed seat two 16 are threadedly connected with the surface of the bidirectional screw rod respectively, the sliding seat 14 is provided with two rectangular grooves 21, the position of the fixed seat one 15 can be adjusted, one side of the sliding seat 14 is slidably connected with the fixed seat one 15 through the two rectangular grooves 21, one side of the mounting plate 11 is fixedly provided with a motor two 23, the output end of the motor two 23 is coaxially arranged with one end of the bidirectional screw rod 13, one side of the fixed seat one 15 is rotatably connected with a gear 20 through a rotating shaft, the gear 20 is engaged with the outer gear ring 404, one side of the mounting plate 11 is fixedly connected with a fixed plate 18, one side of the fixed plate 18 is provided with a circular hole, the inner wall of the circular hole is fixedly connected with an air cylinder 19, the air cylinder 19 can drive the fixed seat one 15 to push the pipeline one 7, thereby improving the tightness during butt joint, the output end of the air cylinder 19 is fixedly connected with one side of the fixed seat one 15, one side of the fixed seat one 15 is fixedly provided with a motor one 17, the output end of the motor one 17 is coaxially arranged with one side of the gear 20.

[0037] As shown in Figure 7 and 8 As shown, the coating assembly 5 comprises a vertical plate 501 fixedly connected with the upper surface of the lower transverse plate 1, the vertical plate 501 is fixedly connected with a protrusion one 502 on one side, the two fixed rings 401 are fixedly connected with fixed blocks 503 on one side, the two fixed blocks 503 are provided with avoiding holes on one side, the two avoiding holes are slidably connected with push rods 504 on the inner wall, the surfaces of the two push rods 504 are sleeved with springs two 505, the two push rods 504 are fixedly connected with the same moving plate 506 on one end, the side of the moving plate 506 away from the push rod 504 is fixedly connected with a protrusion two 507, the two ends of the spring two 505 are fixedly connected with the opposite surfaces of the moving plate 506 and the fixed block 503 respectively, through the cooperation between the protrusion one 502 and the protrusion two 507, the movement process of the coating assembly 5 contacting the flange and moving away from the flange can be realized when completing a cycle movement.

[0038] One side of the moving plate 506 is fixedly connected with two bearing frames 508, two fixed clamps are arranged on one bearing frame 508, and the fixed clamps can respectively fix the cylinder 510 and the sealant cylinder 509. The inner walls of the two bearing frames 508 are fixedly connected with the sealant cylinder 509 and the cylinder 510. The sealant is in liquid state, can fill the gap between the two matched flanges, and can combine the metal flanges into one body after solidification of the sealant, bear the dynamic load and prevent leakage. The inner wall of the cylinder 510 is fixedly connected with spring three 511, the end of the spring three 511 away from the inner wall of the cylinder 510 is fixedly connected with a spherical piston rod 512, and the surface of the spherical piston rod 512 is in sliding connection with the inner wall of the cylinder 510. When rotating, the spherical head of the spherical piston rod 512 can form a constant frequency abutting fit with the mounting hole 22 arranged on the matched flange 10 and the connecting flange 9, and the spherical piston rod 512 forms reciprocating motion by using the arranged spring three 511.

[0039] One end of the cylinder 510 is fixedly connected with an input pipe 514 and an output pipe 513 respectively, and the surfaces of the input pipe 514 and the output pipe 513 are fixedly installed with one-way valves 515. The one-way valves 515 can avoid backflow of the sealant, and are prior art and will not be described in detail here. The end of the input pipe 514 away from the cylinder 510 is fixedly connected with one end of the sealant cylinder 509, and the end of the output pipe 513 away from the cylinder 510 is fixedly connected with a fixed box 516. The inner wall of the fixed box 516 is fixedly installed with a sponge block 517. The sponge block 517 is designed to be more closely attached to the surface of the flange.

[0040] It should be noted that the output direction of the one-way valve 515 on the input pipe 514 is from the input pipe 514 to the cylinder 510, and the output direction of the one-way valve 515 on the output pipe 513 is from the cylinder 510 to the output pipe 513.

[0041] As shown in Figure 3 The blowing assembly 6 includes a fan 601 fixedly connected with the upper surface of the lower horizontal plate 1. The air outlet end of the fan 601 is fixedly connected with an air outlet pipe one 602. The surface of the air outlet pipe one 602 is fixedly connected with an air outlet pipe two 603 through an adapter.

[0042] One side of the fixed ring 401 is fixedly connected with a nozzle one 604, and the inner wall of the rotating ring 402 is fixedly connected with a nozzle two 605. The surfaces of the nozzle one 604 and the nozzle two 605 are fixedly connected with the air outlet pipe one 602 and the air outlet pipe two 603 respectively. Through the design of the nozzle one 604 and the nozzle two 605, the surfaces of the connecting flange 9 and the matched flange 10 can be cleaned of dust, so that the surfaces are not attached with dust and impurities before butt joint, and gaps are not generated during butt joint, which affects the sealing performance. The nozzle one 604 and the nozzle two 605 are fixedly connected with the inner wall of the rotating ring 402 and one side of the fixed ring 401 respectively through connecting rods.

[0043] As Figure 1 and 8 The inner part of the rotating ring 402 and the positioning ring 403 is respectively provided with pipe one 7 and pipe two 8, both ends of the pipe one 7 are respectively fixedly installed with a connecting flange 9 and a matching flange 10, and a plurality of mounting holes 22 are penetratingly arranged on the surface of the connecting flange 9 and the matching flange 10.

[0044] The specific working method is: in use, first, the pipe one 7 and the pipe two 8 are arranged in the inner part of the centering positioning assembly 4, the rotation of the bidirectional screw rod 13 is driven by the driving of the motor two 23, the opposite movement of the fixed seat one 15 and the fixed seat two 16 can be realized, and then the opposite movement of the fixed ring 401 and the positioning ring 403 is driven, in the moving process, the two trapezoidal blocks two 409 first contact the trapezoidal block one 405, and the piston two 417 is extruded, when the piston two 417 is extruded, the electric through valve 414 is in the open state, the hydraulic oil in the hydraulic oil cylinder 416 is extruded to the inside of the fixed cylinder 410, so that the piston one 411 is extruded and moves to the outside of the fixed cylinder 410, and then the movement of the limiting ring 406 is driven, the movement of the limiting ring 406 can realize the limiting and fixing of the pipe, through the setting of the telescopic rod 407, the synchronous movement of the two limiting rings 406 in the fixed ring 401 and the positioning ring 403 can be realized during the movement, so as to realize the accurate centering and positioning effect, through the extrusion of the hydraulic oil, the rigid contact between the limiting ring 406 and the pipe can be realized, the accuracy of the connection is avoided to be affected by the self weight, and then the sealing performance is affected;

[0045] In the process of the opposite movement of the fixed seat one 15 and the fixed seat two 16, when the limiting ring 406 limits and fixes the pipe, the electric through valve 414 is closed, the motor two 23 is stopped, the fan 601 and the motor one 17 are started, the motor one 17 drives the gear 20 to rotate, and then drives the outer gear ring 404 to drive the rotating ring 402 to rotate, at the same time of rotating, the fan 601 can make the nozzle one 604 and the nozzle two 605 blow, the rotating ring 402 rotates, drives the pipe one 7 and the nozzle two 605 to rotate synchronously, realizes the blowing of the connecting flange 9 and the matching flange 10, removes the dust and impurities attached to the surface, and improves the sealing performance during the connection;

[0046] After the blowing is finished, the motor 2 23 is opened, the fan 601 and the motor 1 17 are closed, the pipe 1 7 and the pipe 2 8 continue to move towards each other, when moving to a certain position, the protruding block 1 502 and the protruding block 2 507 are in contact, the moving plate 506 is extruded, and then the sealing agent cylinder 509, the cylinder 510, the spherical piston rod 512, the fixed box 516 and the sponge block 517 are moved to one side of the connecting flange 9 and the matching flange 10 through the bearing frame 508, so that the two sponge blocks 517 are respectively attached to the connecting flange 9 and the matching flange 10, the spherical piston rod 512 is extruded by the spring 3 511 and slides on the surface of the connecting flange 9 and the matching flange 10, at this time, the motor 1 17 continues to be opened, the rotating ring 402 is driven to realize forward and reverse rotation through the gear 20, so that the connecting flange 9 and the matching flange 10 on the pipe 1 7 realize forward and reverse rotation, when the connecting flange 9 and the matching flange 10 rotate, the spherical piston rod 512 contacts the mounting hole 22 opened on the connecting flange 9 and the matching flange 10, and is extruded by the spring 3 511, so that the spherical piston rod 512 reciprocates in the cylinder 510, and then the sealing agent is drawn out from the sealing agent cylinder 509 and sent into the sponge block 517 through the output pipe 513 and the input pipe 514 in cooperation with the one-way valve 515, so that the surface of the connecting flange 9 and the matching flange 10 is coated with the sealing agent, the sealing property during butt joint is improved, after coating, the fixed seat 1 5 is pushed by the air cylinder 19, when pushing, the pipe 1 7 is butt jointed with the pipe 2 8, at the same time, the protruding block 2 507 continues to move forward, reaches the other side of the inclined surface of the protruding block 1 502, the spring 3 511 rebounds, and the coating assembly 5 is retracted, so as to avoid affecting the butt joint between the pipe 1 7 and the pipe 2 8.

[0047] The technical means disclosed in the scheme of the application is not limited to the technical means disclosed in the above technical means, and also includes the technical scheme composed by the equivalent replacement of the above technical features. The unfinished matters of the application belong to the common knowledge of those skilled in the art.

Claims

1. A pipe installation and docking device for sewage treatment, comprising a lower horizontal plate (1) and an upper horizontal plate (3), wherein a plurality of casters (2) are fixedly installed on the lower surface of the lower horizontal plate (1), and a coating assembly (5) and an air blowing assembly (6) are respectively provided on the upper surface of the lower horizontal plate (1), and the same mounting plate (11) is fixedly connected to the opposite surfaces of the lower horizontal plate (1) and the upper horizontal plate (3), wherein a fixing seat one (15) and a fixing seat two (16) are respectively provided on one side of the mounting plate (11), characterized in that: Also includes; The centering positioning assembly (4) is arranged on the fixed seat one (15) and the fixed seat two (16) respectively; The centering assembly includes two fixed rings (401) fixedly connected with the surface of the fixed seat one (15), the surface of the fixed seat two (16) is fixedly connected with a positioning ring (403), the opposite surfaces of the two fixed rings (401) are rotatably connected with the same rotating ring (402) through a circular groove, the surface of the rotating ring (402) is fixedly connected with an outer gear ring (404), the opposite surfaces of the lower cross plate (1) and the upper cross plate (3) are fixedly connected with trapezoidal blocks one (405), the interiors of the positioning ring (403) and the rotating ring (402) are provided with two limiting rings (406), one side of the two limiting rings (406) is fixedly connected with telescopic rods (407), the other ends of the telescopic rods (407) are fixedly connected with the other two limiting rings (406), the surface of the positioning ring (403) is provided with two sliding holes, the inner walls of the two sliding holes are slidably connected with sliding rods (408), one end of the two sliding rods (408) is fixedly connected with the surface of the two limiting rings (406), the surface of the rotating ring (402) is provided with two through holes, the inner walls of the two through holes are fixedly connected with fixed cylinders (410), the inner walls of the two fixed cylinders (410) are slidably connected with pistons one (411), the surfaces of the two pistons one (411) are sleeved with springs one (412), one end of the two pistons one (411) is fixedly connected with the surface of the other two limiting rings (406), the opposite surfaces of the two fixed cylinders (410) are fixedly and continuously connected with communication pipes (413), the surfaces of the two communication pipes (413) are fixedly installed with electric valves (414), the surface of the rotating ring (402) is fixedly connected with two fixed frames (415), the inner walls of the two fixed frames (415) are fixedly connected with hydraulic oil cylinders (416), the lower surfaces of the two hydraulic oil cylinders (416) are fixedly and continuously connected with the top ends of the corresponding two communication pipes (413), the inner walls of the two hydraulic oil cylinders (416) are slidably connected with pistons two (417), one end of the two pistons two (417) is fixedly connected with trapezoidal blocks two (409).

2. A pipe installation butt joining device for sewage treatment according to claim 1, characterized in that: The side of the mounting plate (11) is provided with a sliding groove (12), the inner walls of the two sides of the sliding groove (12) are provided with rotating holes, the inner walls of the two rotating holes are rotationally connected with the same bidirectional screw rod (13), the inner wall of the sliding groove (12) is slidably connected with a sliding seat (14) and a fixed seat two (16), the sliding seat (14) and the fixed seat two (16) are respectively threadedly connected with the surface of the bidirectional screw rod, one side of the sliding seat (14) is slidably connected with a fixed seat one (15) through two rectangular grooves (21), one side of the mounting plate (11) is fixedly connected with a motor two (23), the output end of the motor two (23) is coaxially connected with one end of the bidirectional screw rod (13), one side of the fixed seat one (15) is rotatably connected with a gear (20) through an axis, the gear (20) is engaged with an outer gear ring (404), one side of the mounting plate (11) is fixedly connected with a fixed plate (18), one side of the fixed plate (18) is provided with a circular hole, the inner wall of the circular hole is fixedly connected with an air cylinder (19), the output end of the air cylinder (19) is fixedly connected with one side of the fixed seat one (15), one side of the fixed seat one (15) is fixedly connected with a motor one (17), the output end of the motor one (17) is coaxially connected with one side of the gear (20).

3. A pipe installation butt joining device for sewage treatment according to claim 1, characterized in that: The coating assembly (5) includes a vertical plate (501) fixedly connected with the upper surface of the lower transverse plate (1), one side of the vertical plate (501) is fixedly connected with a protruding block one (502), one side of each of the two fixed rings (401) is fixedly connected with a fixed block (503), one side of each of the two fixed blocks (503) is provided with an avoiding hole, the inner walls of the two avoiding holes are slidably connected with a push rod (504), the surfaces of the two push rods (504) are sleeved with a spring two (505), one end of each of the two push rods (504) is fixedly connected with the same moving plate (506), one side of the moving plate (506) away from the push rod (504) is fixedly connected with a protruding block two (507), the two ends of the two spring two (505) are fixedly connected with the opposite surfaces of the moving plate (506) and the fixed block (503) respectively.

4. A pipe installation butt joining device for sewage treatment according to claim 3, characterized in that: One side of the moving plate (506) is fixedly connected with two bearing frames (508), the inner walls of the two bearing frames (508) are fixedly connected with a sealant cylinder (509) and a cylinder (510), the inner wall of the cylinder (510) is fixedly connected with a spring three (511), one end of the spring three (511) away from the inner wall of the cylinder (510) is fixedly connected with a spherical piston rod (512), the surface of the spherical piston rod (512) is slidably connected with the inner wall of the cylinder (510).

5. A pipe installation butt joining device for sewage treatment according to claim 4, characterized in that: One end of the cylinder (510) is respectively fixedly connected with an input pipe (514) and an output pipe (513), the surfaces of the input pipe (514) and the output pipe (513) are fixedly installed with one-way valves (515), one end of the input pipe (514) away from the cylinder (510) is fixedly connected with one end of a sealant cylinder (509), one end of the output pipe (513) away from the cylinder (510) is fixedly connected with a fixed box (516), and the inner wall of the fixed box (516) is fixedly installed with a sponge block (517).

6. A pipe installation butt joining device for sewage treatment according to claim 1, characterized in that: The air blowing assembly (6) comprises a fan (601) fixedly connected with the upper surface of the lower transverse plate (1), the air outlet end of the fan (601) is fixedly connected with an air outlet pipe one (602), and the surface of the air outlet pipe one (602) is fixedly connected with an air outlet pipe two (603) through an adapter.

7. A pipe installation butt joining device for sewage treatment according to claim 6, characterized in that: One side of the fixed ring (401) is fixedly connected with a nozzle one (604), and the inner wall of the rotating ring (402) is fixedly connected with a nozzle two (605), and the surfaces of the nozzle one (604) and the nozzle two (605) are fixedly connected with the air outlet pipe one (602) and the air outlet pipe two (603) respectively.

8. A pipe installation butt joining device for sewage treatment according to claim 1, characterized in that: The inner parts of the rotating ring (402) and the positioning ring (403) are respectively provided with a pipe one (7) and a pipe two (8), the two ends of the pipe one (7) are fixedly installed with a connecting flange (9) and a counter flange (10) respectively, and the surfaces of the connecting flange (9) and the counter flange (10) are all penetrated to be provided with a plurality of mounting holes (22).

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