CN111761118A

CN111761118A - Environment-friendly water pipe cutting equipment for hydraulic engineering

Info

Publication number: CN111761118A
Application number: CN202010676937.6A
Authority: CN
Inventors: 朱大帅
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2020-10-13

Abstract

The invention discloses an environment-friendly water pipe cutting device for hydraulic engineering, which belongs to the technical field of water pipe cutting, and comprises a box body, wherein two groups of sliding rods are slidably sleeved with movable seats, the movable seats are sleeved on the outer wall of a screw rod in a threaded manner, the inner wall of the bottom of a U-shaped lifting seat is provided with a front group of electric push rods and a rear group of electric push rods, the tops of the electric push rods are fixedly connected with the bottom of the movable seats, the bottom of the U-shaped lifting seat is provided with a pipe fitting clamping assembly, a water pump sends water in an inner cavity of a water tank into a water delivery pipe, the water is sprayed to a cutting disc through a spray head to cool the cutting disc, atomized water vapor can play a role of dust fall, the water vapor is matched with an exhaust fan to be used, smoke dust generated during cutting can be prevented from splashing, the water sprayed by the spray head is gathered on the left side of, the metal debris in the waste water also can be adsorbed by the electromagnet, and waste collection is convenient to carry out.

Description

Environment-friendly water pipe cutting equipment for hydraulic engineering

Technical Field

The invention relates to the technical field of water pipe cutting, in particular to environment-friendly water pipe cutting equipment for hydraulic engineering.

Background

In the hydraulic engineering water pipe installation, need use pipe fitting cutting equipment to carry out the intercepting to the water pipe, adapt to the installation of job site, its simple structure of simple pipeline mounting fixture, the function singleness, and it is fixed to adopt bolt or welding mode usually, when pressing from both sides the water pipe of getting different diameters, it is comparatively loaded down with trivial details to change, the flexibility is relatively poor, and when cutting to the metal water pipe, the metal piece that the cutting produced splashes, the staff is hindered by mistake easily, and these clastic recoveries are comparatively difficult, the waste of resource has been increased, therefore, we provide an environment-friendly water pipe cutting equipment for hydraulic engineering.

Disclosure of Invention

The invention aims to provide environment-friendly water pipe cutting equipment for hydraulic engineering, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an environment-friendly water pipe cutting device for hydraulic engineering comprises a box body, wherein a driving box is installed at the top of the inner wall of the left side of the box body, two groups of driving boxes are arranged at the front and the back of the driving box, a driving motor is fixedly installed on the inner wall of the left side of the driving box, a lead screw is installed at the power end of the right side of the driving motor, the right end of the lead screw is connected with the inner wall of the right side of the box body through a bearing, the lead screw is connected with the outer wall of the right side of the driving box through a bearing, slide bars are welded at the top and the bottom of the outer wall of the right side of the driving box, the other end of each slide bar is fixedly connected with the inner wall of the right side of the box body, a movable seat is slidably sleeved on the outer wall of the lead screw, slide grooves are formed in the outer, the top of the electric push rod is fixedly connected with the bottom of the movable seat, the bottom of the U-shaped lifting seat is provided with a pipe fitting clamping assembly, the inner wall of the bottom of the box body is sequentially provided with a discharge port, a partition plate and a water tank from left to right, the bottom of the inner wall of the right side of the box body is provided with an upper movable groove and a lower movable groove, convex strips are arranged in the movable grooves in a sliding manner, the left ends of the two groups of convex strips are fixedly connected with the right side of the water tank, the outer wall of the left side of the water tank is sequentially provided with a U-shaped mounting frame and a fixed plate from top to bottom, the left ends of the outer walls of the front side and the rear side of the U-shaped mounting frame are respectively provided with a through hole which is communicated with the front and the rear side, the inner cavities of the through holes are provided with bearings, the belt pulley is connected with the driven belt pulley through a belt.

Further, fixed plate bottom outer wall left side and division board top sliding connection, division board thickness increases progressively from left to right, water tank right side outer wall mid-mounting has the slide, the slide right-hand member extends to the box right side, box right side outer wall is equipped with the fluting with slide matched with, the rack is installed with the right side of box junction to slide top outer wall, the connecting plate is installed with the top of slide junction to box right side outer wall, servo motor is installed to the connecting plate bottom, drive gear is installed to servo motor's left side power end, drive gear bottom and rack top meshing.

Furthermore, the vertical plates and the water pumps are arranged on the left side and the right side of the outer wall of the top of the water tank respectively, the bottoms of the water pumps are connected with the outer wall of the top of the water tank through pipelines, a water delivery pipe is installed at the top of the water pumps, the other end of the water delivery pipe extends to the outer wall of the left side of the vertical plates and is provided with a spray head, the spray head is located above the cutting disc, and the spray head is obliquely arranged.

Further, the pipe fitting clamping assembly comprises a shell fixedly installed at the bottom of the U-shaped lifting seat, a U-shaped inserting plate is sleeved on the outer wall of the shell, through holes which are through from front to back are formed in the centers of the outer walls of the front side and the back side of the shell, bearings are installed in the through holes, the inner rings of two groups of bearings are connected through a rotating rod, a handle is installed on the front end face of the rotating rod, a transmission gear is sleeved on the outer wall of the rotating rod, which is located at the inner cavity of the shell, limiting grooves are formed in the top and the bottom of the inner walls of the front side and the back side of the shell, movable plates are arranged in the limiting grooves in the front and back two groups of limiting grooves in a sliding mode, a transmission rack is installed on the outer wall of one, the utility model discloses a fixing device for anti-skidding thread, including U type picture peg, punch holder.

Further, U type picture peg left and right sides outer wall all is equipped with the fixed block with the top of constant head tank junction, fixed block top outer wall activity is pegged graft and is had the locating lever, the locating piece is installed to the locating lever bottom, fly leaf top outer wall is equipped with the locating hole with locating piece matched with, the locating piece passes through spring coupling with the relative one side outer wall of fixed block, locating piece bottom outer wall is equipped with the inclined plane, and is two sets of locating piece bottom outer wall is the splayed, the one end that driven gear was kept away from to fly leaf top outer wall is equipped with the chamfer with locating.

Further, the left and right sides of bottom half inner wall and discharge gate junction all is equipped with the screw, and screw thread bush is equipped with the screw rod, and is two sets of screw rod outer wall activity cover is equipped with second filter screen and closing plate, closing plate and second filter screen are located the inside and outside both sides of box respectively, screw rod outer wall thread bush is equipped with two sets of lock nut from top to bottom, and is two sets of from top to bottom the lock nut is located the outside of closing plate and second filter screen, the electro-magnet has been placed to second filter screen top outer wall and discharge gate junction's inboard.

Further, the mounting groove that link up about box left side outer wall is equipped with, the exhaust fan is installed to the mounting groove inner chamber, first filter screen is installed with the junction of mounting groove to box left side inner wall, first filter screen right side outer wall four corners all is equipped with the screw, and the thread bush is equipped with the screw in the screw, box left side inner wall is equipped with the screw with screw matched with, mounting groove bottom and division board top are located same water flat line.

Further, a use method of the environment-friendly water pipe cutting equipment for the hydraulic engineering comprises the following steps:

s1: before cutting, firstly, fixing the pipe fitting between an upper clamping plate and a lower clamping plate, then upwards inserting the U-shaped inserting plate into the inner cavity of the shell, then rotating the rotating rod to enable the driving rack to drive the movable plate to be inserted into the inner cavity of the positioning groove, fixing the U-shaped inserting plate and the pipe fitting, and inserting the positioning block into the positioning hole under the driving of the spring to lock the movable plate;

s2: when the cutting machine works, a motor is started, the motor drives a belt pulley, a driven belt pulley, a rotating rod and a cutting disc to rotate, the driving motor drives a screw rod to rotate, so that a movable seat drives a pipe fitting to move to the right side under the limitation of a sliding rod for cutting, a servo motor drives a transmission gear to rotate, a rack drives a water tank and the cutting disc to move back and forth, and the cutting disc is moved to the cutting position of the pipe fitting;

s3: in the operation of S2, a water pump sends water in the inner cavity of a water tank into a water delivery pipe, then the water is sprayed to a cutting disc through a spray head, the cutting disc is cooled, atomized water vapor can play a role in dust fall, smoke and dust generated in cutting are prevented from splashing, an exhaust fan plays a role in air draft, and smoke generated in cutting is discharged;

s4: at S3 during operation, the water gathering is on the left of the division board, and after the completion cutting, below the pipe fitting soaks the water level, accessible electric putter promotes the pipe fitting after the completion cooling, takes off the closing plate this moment and can discharge waste water, and the metal piece in the waste water also can be adsorbed by the electro-magnet, is convenient for carry out garbage collection.

Compared with the prior art, the invention has the beneficial effects that:

1. when the movable pipe fitting is mounted, the U-shaped inserting plate is upwards inserted into the inner cavity of the shell, then the rotating rod is rotated, the transmission rack drives the movable plate to be inserted into the inner cavity of the positioning groove, the positioning block slides upwards under the pushing action of the chamfer angle of the movable plate in the process, the spring is compressed, when the positioning block moves to the position of the positioning hole, the positioning block is inserted into the positioning hole under the driving action of the spring to lock the movable plate, the U-shaped inserting plate and the clamping plate at the bottom are fixed, when the movable pipe fitting is dismounted, the rotating rod can be rotated to enable the movable plate to leave the positioning groove only by pulling the positioning block out of the positioning hole, and the;

2. the raceway is sent into water tank inner chamber's water to the water pump, then spout to the cutting disc through the shower nozzle, cool down the cutting disc, the effect of dust fall can be played to atomizing steam simultaneously, use with the exhaust fan cooperation, the smoke and dust that produces when can avoiding cutting splashes, shower nozzle spun water gathering is in the division board left side, after accomplishing the cutting, with below the pipe fitting immersion water face, accessible electric putter promotes the pipe fitting after accomplishing the cooling, take off the closing plate this moment and can discharge waste water, metal debris in the waste water also can be adsorbed by the electro-magnet, be convenient for carry out garbage collection.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the pipe clamp assembly of the present invention;

FIG. 3 is a schematic view of the movable base and the U-shaped lifting base of the present invention;

fig. 4 is a sectional view of the discharge port of the present invention.

In the figure: 1. a box body; 2. a drive box; 3. a drive motor; 4. a screw rod; 5. a slide bar; 6. a movable seat; 7. a chute; 8. a U-shaped lifting seat; 9. a tubular clamping assembly; 901. a housing; 902. a U-shaped plug board; 903. rotating the rod; 904. a gear; 905. a limiting groove; 906. a movable plate; 907. a drive rack; 908. positioning a groove; 909. a fixed block; 910. positioning a rod; 911. positioning blocks; 912. a spring; 913. positioning holes; 914. an upper splint; 915. a lower splint; 916. fixing the bolt; 917. a rubber layer; 10. mounting grooves; 11. an exhaust fan; 12. a first filter screen; 13. a discharge port; 131. a screw; 132. a sealing plate; 133. a second filter screen; 134. a lock nut; 135. an electromagnet; 14. a separator plate; 15. a water tank; 16. a fixing plate; 17. a motor; 18. a belt pulley; 19. a U-shaped mounting frame; 20. a rotating rod; 21. cutting the disc; 22. a driven pulley; 23. a slide plate; 24. a rack; 25. a connecting plate; 26. a servo motor; 27. a transmission gear; 28. a water pump; 29. a water delivery pipe; 30. a vertical plate; 31. a spray head; 32. a slide bar; 33. an electric push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a technical scheme that: an environment-friendly water pipe cutting device for hydraulic engineering, please refer to fig. 1-3, comprising a box body 1, a driving box 2 is arranged on the top of the inner wall of the left side of the box body 1, two groups of driving boxes 2 are arranged in front and back, a driving motor 3 is fixedly arranged on the inner wall of the left side of the driving box 2, a screw rod 4 is arranged at the power end of the right side of the driving motor 3, the right end of the screw rod 4 is connected with the inner wall of the right side of the box body 1 through a bearing, the screw rod 4 is connected with the outer wall of the right side of the driving box 2 through a bearing, slide bars 5 are welded on the top and the bottom of the outer wall of the right side of the driving box 2, the other end of the slide bar 5 is fixedly connected with the inner wall of the right side of the box body 1, a movable seat 6 is slidably sleeved on, the outer wall of the screw rod 4 is sleeved with a movable seat 6 in a threaded manner, sliding grooves 7 are formed in the outer walls of the front side and the rear side of the movable seat 6, sliding strips 32 are arranged in the sliding grooves 7 in a sliding manner, a U-shaped lifting seat 8 is fixedly installed on one side of each of the front group of sliding strips 32 and the rear group of sliding strips, a front group of electric push rods 33 and a rear group of electric push rods 33 are arranged on the inner wall of the bottom of the U-shaped lifting seat 8, the top of each electric push rod 33 is fixedly connected with the bottom of the movable seat 6, a pipe clamping assembly 9 is installed at the bottom of the U-shaped lifting seat 8, heavy pipes are clamped, a lower clamping;

referring to fig. 1, a discharge port 13, a partition plate 14 and a water tank 15 are sequentially arranged on the inner wall of the bottom of a box body 1 from left to right, an upper group of movable grooves and a lower group of movable grooves are arranged on the bottom of the inner wall of the right side of the box body 1, convex strips are arranged in the movable grooves in a sliding manner, the left ends of the two groups of convex strips are fixedly connected with the right side of the water tank 15, a U-shaped mounting frame 19 and a fixed plate 16 are sequentially arranged on the outer wall of the left side of the water tank 15 from top to bottom, through holes which are through from front to back are formed in the left ends of the outer walls of the front side and the rear side of the U-shaped mounting frame 19, bearings are arranged in inner cavities of the through holes, the inner rings of the two groups of bearings are connected through a rotating rod 20, a cutting disc 21 is sleeved on the outer wall, the motor 17 drives the belt pulley 18, the driven belt pulley 22, the rotating rod 20 and the cutting disc 21 to rotate, the left and right positions of the rotating cutting disc 21 are not moved, and the cutting work can be realized only when the radius of the rotating cutting disc is larger than the diameter of the pipe fitting;

referring to fig. 1, the left side of the outer wall of the bottom of a fixed plate 16 is slidably connected with the top of an isolation plate 14, the thickness of the isolation plate 14 increases from left to right, a sliding plate 23 is installed in the middle of the outer wall of the right side of a water tank 15, the right end of the sliding plate 23 extends to the right side of a tank body 1, a slot matched with the sliding plate 23 is formed in the outer wall of the right side of the tank body 1, a rack 24 is installed on the right side of the joint of the outer wall of the top of the sliding plate 23 and the tank body 1, a connecting plate 25 is installed above the joint of the outer wall of the right side of the tank body 1 and the sliding plate 23, a servo motor 26 is installed at the bottom of the connecting plate 25, a transmission gear 27 is installed at the power end of the left side of the servo motor 26;

referring to fig. 1, a vertical plate 30 and a water pump 28 are respectively arranged on the left side and the right side of the outer wall of the top of a water tank 15, the bottom of the water pump 28 is connected with the outer wall of the top of the water tank 15 through a pipeline, a water delivery pipe 29 is mounted on the top of the water pump 28, the other end of the water delivery pipe 29 extends to the outer wall of the left side of the vertical plate 30 and is provided with a spray head 31, the spray head 31 is located above a cutting disc 21, the spray head 31 is obliquely arranged in a manner that the left side is lower than the right side, the water pump 28 sends water in the inner cavity of the water tank 15 into the water delivery pipe 29 and then sprays;

referring to fig. 2, the pipe clamping assembly 9 includes a housing 901 fixedly mounted at the bottom of the U-shaped lifting seat 8, a U-shaped inserting plate 902 is sleeved on the outer wall of the housing 901, through holes are formed in the centers of the outer walls of the front and rear sides of the housing 901, bearings are mounted in the through holes, the inner rings of two sets of bearings are connected by a rotating rod 903, a handle is mounted on the front end surface of the rotating rod 903, a transmission gear 904 is fixedly sleeved on the outer wall of the rotating rod 903 located in the inner cavity of the housing 901, limit grooves 905 are formed in the top and bottom of the inner walls of the front and rear sides of the housing 901, movable plates 906 are slidably mounted in the front and rear two sets of limit grooves 905, a transmission rack 907 is mounted on the outer wall of the opposite side of the two sets of movable plates 906, the transmission rack 907 is, the U-shaped inserting plate 902 is inserted into the inner cavity of the shell 901 firstly, then the rotating rod 903 is rotated to enable the transmission rack 907 to drive the movable plate 906 to be inserted into the inner cavity of the positioning groove 908, the positioning block 911 slides upwards under the pushing of the chamfer of the movable plate 906 in the process, the spring 912 is compressed, when the positioning block 911 moves to the position of the positioning hole 913, the positioning block 911 is driven by the spring 912 to be inserted into the positioning hole 913 to lock the movable plate 906, so that the U-shaped inserting plate 902 and the clamping plate at the bottom are fixed, when the pipe fitting is disassembled, the positioning block 911 is pulled out of the positioning hole 913, the rotating rod 903 can be rotated to enable the movable plate 906 to leave the positioning groove 908, and the corresponding U-shaped inserting plate 902 can be replaced according to the diameter of the pipe fitting;

referring to fig. 2, an upper clamping plate 914 is installed at the bottom of the U-shaped inserting plate 902, a lower clamping plate 915 is installed at the bottom of the upper clamping plate 914, screw holes which are communicated up and down are respectively formed in the left side and the right side of the outer wall of the top of the upper clamping plate 914 and the outer wall of the top of the lower clamping plate 915, fixing bolts 916 are sleeved in the upper group of screw holes and the lower group of screw holes in a threaded manner, rubber layers 917 are respectively arranged on the outer wall of the upper clamping plate 914 and the outer wall of the side opposite to the lower clamping plate 915, the rubber layers 917 mainly play a role in buffering, pipe clamping is;

referring to fig. 4, the left and right sides of the junction between the inner wall of the bottom of the box body 1 and the discharge port 13 are provided with screw holes, the screw holes are internally threaded with screws 131, the outer walls of the two sets of screws 131 are movably sleeved with a second filter screen 133 and a sealing plate 132, the sealing plate 132 and the second filter screen 133 are respectively positioned at the inner side and the outer side of the box body 1, the outer wall of the screw 131 is threaded with an upper set of locking nuts 134 and a lower set of locking nuts 134, the upper set of locking nuts 134 and the lower set of locking nuts 134 are positioned at the outer sides of the sealing plate 132 and the second filter screen 133, an electromagnet 135 is positioned at the inner side of the junction between the outer wall of the top of the second filter screen 133 and the discharge port 13, the electromagnet 135 is connected with an external power supply through a wire, when the power is turned on, magnetic force is generated to, metal debris in the wastewater can be adsorbed by the electromagnet 135, so that the pollution to a water source is reduced;

referring to fig. 1, a left side outer wall of a box body 1 is provided with a left-right through mounting groove 10, an exhaust fan 11 is mounted in an inner cavity of the mounting groove 10, a first filter screen 12 is mounted at a joint of the left side inner wall of the box body 1 and the mounting groove 10, four corners of the right side outer wall of the first filter screen 12 are provided with screw holes, screws are sleeved in the screw holes, screw holes matched with the screws are formed in the left side inner wall of the box body 1, the bottom of the mounting groove 10 and the top of a partition plate 14 are located on the same horizontal line, water cannot permeate the top of the;

a use method of environment-friendly water pipe cutting equipment for hydraulic engineering comprises the following steps:

s1: before cutting, the pipe fitting is fixed between an upper clamping plate 914 and a lower clamping plate 915, then the U-shaped inserting plate 902 is inserted into the inner cavity of the shell 901 upwards, the rotating rod 903 is rotated, the driving rack 907 drives the movable plate 906 to be inserted into the inner cavity of the positioning groove 908, the U-shaped inserting plate 902 and the pipe fitting are fixed, and the positioning block 911 is inserted into the positioning hole 913 to lock the movable plate 906 under the driving of the spring 912;

s2: when the cutting machine works, the motor 17 is started, the motor 17 drives the belt pulley 18, the driven belt pulley 22, the rotating rod 20 and the cutting disc 21 to rotate, the driving motor 3 drives the screw rod 4 to rotate, so that the movable seat 6 drives the pipe fitting to move to the right side under the limitation of the slide rod 5 for cutting, the servo motor 26 drives the transmission gear 27 to rotate, the rack 24 drives the water tank 15 and the cutting disc 21 to move back and forth, and the cutting disc 21 is moved to the cutting position of the pipe fitting;

s3: in the operation of S2, the water pump 28 sends the water in the inner cavity of the water tank 15 into the water pipe 29, and then the water is sprayed to the cutting disc 21 through the nozzle 31, so as to cool the cutting disc 21, and the atomized water vapor can play a role of dust fall, so as to prevent the smoke and dust generated during cutting from splashing, and the exhaust fan 11 plays a role of air draft, so as to exhaust the smoke and dust generated during cutting;

s4: at S3 during operation, water gathering is on the left of division board 14, and after the completion cutting, with below the pipe fitting submergence surface, accessible electric putter 33 promoted the pipe fitting after the completion cooling, takes off sealing plate 132 this moment and can discharge waste water, and the metal piece in the waste water also can be adsorbed by electro-magnet 135, is convenient for carry out garbage collection.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an environment-friendly water pipe cutting equipment for hydraulic engineering, includes box (1), its characterized in that: drive case (2) is installed at box (1) left side inner wall top, be equipped with two sets ofly around drive case (2) altogether, drive case (2) left side inner wall fixed mounting has driving motor (3), lead screw (4) are installed to driving motor (3) right side power end, lead screw (4) right-hand member passes through bearing and box (1) right side inner wall connection, lead screw (4) pass through bearing and drive case (2) right side outer wall connection, slide bar (5) have all been welded at the top and the bottom of drive case (2) right side outer wall, the other end and box (1) right side inner wall fixed connection of slide bar (5), two sets of slide bar (5) outer wall sliding sleeve is equipped with sliding seat (6), sliding seat (6) thread bush is established at lead screw (4) outer wall, both sides outer wall all is equipped with spout (7) around sliding seat (6), sliding strips (32) are arranged in the sliding groove (7) in a sliding mode, a U-shaped lifting seat (8) is fixedly arranged on one side of each of the front group of sliding strips and the rear group of sliding strips (32) back to back, a front group of electric push rods (33) and a rear group of electric push rods (33) are arranged on the inner wall of the bottom of the U-shaped lifting seat (8), the top of each electric push rod (33) is fixedly connected with the bottom of the movable seat (6), a pipe fitting clamping assembly (9) is installed at the bottom of the U-shaped lifting seat (8), a discharge hole (13), a partition plate (14) and a water tank (15) are sequentially formed in the inner wall of the bottom of the box body (1) from left to right, an upper movable groove and a lower movable groove are formed in the bottom of the inner wall of the right side of the box body (1), protruding strips are arranged in the movable grooves in a sliding mode, the left ends of the two groups of, the bearing is installed to the through-hole inner chamber, and the inner circle of two sets of bearings passes through bull stick (20) and connects, the outer wall cover that bull stick (20) are located U type mounting bracket (19) inner chamber part is equipped with cutting dish (21), driven pulley (22) are installed to bull stick (20) and the front end of cutting dish (21) junction, motor (17) are installed to fixed plate (16) top outer wall, belt pulley (18) are installed to motor (17) front side power end, belt pulley (18) are connected through the belt with driven pulley (22).

2. The environment-friendly water pipe cutting equipment for hydraulic engineering according to claim 1, characterized in that: fixed plate (16) bottom outer wall left side and division board (14) top sliding connection, division board (14) thickness increases progressively from left to right, water tank (15) right side outer wall mid-mounting has slide (23), slide (23) right-hand member extends to box (1) right side, box (1) right side outer wall is equipped with the fluting that matches with slide (23), rack (24) are installed on the right side of slide (23) top outer wall and box (1) junction, connecting plate (25) are installed to the top of box (1) right side outer wall and slide (23) junction, servo motor (26) are installed to connecting plate (25) bottom, drive gear (27) are installed to the left side power end of servo motor (26), drive gear (27) bottom and rack (24) top meshing.

3. The environment-friendly water pipe cutting equipment for hydraulic engineering according to claim 2, characterized in that: the water tank is characterized in that vertical plates (30) and water pumps (28) are arranged on the left side and the right side of the outer wall of the top of the water tank (15) respectively, the bottom of each water pump (28) is connected with the outer wall of the top of the water tank (15) through a pipeline, a water conveying pipe (29) is installed at the top of each water pump (28), the other end of each water conveying pipe (29) extends to the outer wall of the left side of each vertical plate (30) to be provided with a spray head (31), each spray head (31) is located above the cutting disc (21), and each.

4. The environment-friendly water pipe cutting equipment for hydraulic engineering according to claim 3, characterized in that: the pipe fitting clamping assembly (9) comprises a shell (901) fixedly installed at the bottom of a U-shaped lifting seat (8), a U-shaped inserting plate (902) is sleeved on the outer wall of the shell (901), through holes which are through from front to back are formed in the centers of the outer walls of the front side and the back side of the shell (901), bearings are installed in the through holes, inner rings of two groups of bearings are connected through a rotating rod (903), a handle is installed on the front end face of the rotating rod (903), a transmission gear (904) is fixedly sleeved on the outer wall of the rotating rod (903) located in the inner cavity of the shell (901), limiting grooves (905) are formed in the top and the bottom of the inner walls of the front side and the back side of the shell (901), movable plates (906) are arranged in the front group and the back group of limiting grooves (905) in a sliding mode, a transmission rack (, two sets of the relative one end of fly leaf (906) extends to the casing (901) outside, U type picture peg (902) left and right sides outer wall all is equipped with constant head tank (908) with fly leaf (906) matched with, punch holder (914) are installed to U type picture peg (902) bottom, punch holder (915) are installed to punch holder (914) bottom, punch holder (914) all are equipped with the screw that link up from top to bottom with the left and right sides of punch holder (915) top outer wall, and upper and lower two sets of screw thread bush are equipped with fixing bolt (916), punch holder (914) all are equipped with rubber layer (917) with punch holder (915) relative one side outer wall, and are two sets of rubber layer (917) relative one side outer wall evenly is equipped with anti-skidding.

5. The environment-friendly water pipe cutting equipment for hydraulic engineering according to claim 4, characterized in that: u type picture peg (902) left and right sides outer wall all is equipped with fixed block (909) with the top of constant head tank (908) junction, fixed block (909) top outer wall activity is pegged graft and is had locating lever (910), locating piece (911) is installed to locating lever (910) bottom, fly leaf (906) top outer wall is equipped with locating hole (913) with locating piece (911) matched with, locating piece (911) are passed through spring (912) with the relative one side outer wall of fixed block (909) and are connected, locating piece (911) bottom outer wall is equipped with the inclined plane, and is two sets of locating piece (911) bottom outer wall is the splayed, the one end that driven gear (904) were kept away from to fly leaf (906) top outer wall is equipped with the chamfer with locating piece.

6. The environment-friendly water pipe cutting equipment for hydraulic engineering according to claim 5, characterized in that: the left and right sides of box (1) bottom inner wall and discharge gate (13) junction all is equipped with the screw, and screw internal thread cover is equipped with screw rod (131), and is two sets of screw rod (131) outer wall activity cover is equipped with second filter screen (133) and closing plate (132), closing plate (132) and second filter screen (133) are located the inside and outside both sides of box (1) respectively, screw rod (131) outer wall thread cover is equipped with upper and lower two sets of lock nut (134), and is two sets of from top to bottom lock nut (134) are located the outside of closing plate (132) and second filter screen (133), electro-magnet (135) have been placed to the inboard of second filter screen (133) top outer wall and discharge gate (13) junction.

7. The environment-friendly water pipe cutting equipment for hydraulic engineering according to claim 6, characterized in that: mounting groove (10) that link up about box (1) left side outer wall is equipped with, exhaust fan (11) are installed to mounting groove (10) inner chamber, first filter screen (12) are installed with the junction of mounting groove (10) to box (1) left side inner wall, first filter screen (12) right side outer wall four corners all is equipped with the screw, and the thread bush is equipped with the screw in the screw, box (1) left side inner wall is equipped with the screw with screw matched with, mounting groove (10) bottom and division board (14) top are located same water flat line.

8. The use method of the environment-friendly water pipe cutting equipment for the water conservancy projects according to any one of claims 1 to 7, wherein the water pipe cutting equipment comprises the following steps: the method comprises the following steps:

s1: before cutting, firstly, a pipe fitting is fixed between an upper clamping plate (914) and a lower clamping plate (915), then a U-shaped inserting plate (902) is upwards inserted into an inner cavity of a shell (901), then a rotating rod (903) is rotated, a driving rack (907) drives a movable plate (906) to be inserted into an inner cavity of a positioning groove (908), the U-shaped inserting plate (902) and the pipe fitting are fixed, and a positioning block (911) is driven by a spring (912) to be inserted into the positioning hole (913) to lock the movable plate (906);

s2: when the cutting machine works, a motor (17) is started, the motor (17) drives a belt pulley (18), a driven belt pulley (22), a rotating rod (20) and a cutting disc (21) to rotate, a driving motor (3) drives a screw rod (4) to rotate, so that a movable seat (6) drives a pipe fitting to move to the right side under the limitation of a sliding rod (5) for cutting, a servo motor (26) drives a transmission gear (27) to rotate, a rack (24) drives a water tank (15) and the cutting disc (21) to move back and forth, and the cutting disc (21) is moved to the cutting position of the pipe fitting;

s3: in the operation of S2, a water pump (28) sends water in the inner cavity of a water tank (15) into a water conveying pipe (29), then the water is sprayed to a cutting disc (21) through a spray head (31), the cutting disc (21) is cooled, meanwhile, atomized water vapor can play a role in dust fall, smoke and dust generated in cutting are prevented from splashing, an exhaust fan (11) plays a role in air draft, and smoke generated in cutting is discharged;

s4: at S3 during operation, the water gathering is on the left of division board (14), after the completion cutting, with below the pipe fitting submergence surface, accessible electric putter (33) promotion pipe fitting after the completion cooling, take off closing plate (132) this moment and can discharge waste water, the metal piece in the waste water also can be adsorbed by electro-magnet (135), is convenient for carry out garbage collection.