A fixed cone valve with automatic pressure regulating locking function

Abstract

The application provides a fixed conical valve with an automatic pressure regulating locking function, and relates to the technical field of pipeline control valves. The fixed conical valve with the automatic pressure regulating locking function comprises an external fixed pipe, a support pipe is fixedly connected inside the external fixed pipe, a fixing frame is fixedly connected inside the support pipe, a shunt cover is fixedly connected to one side of the fixing frame, and a fixing disc is fixedly connected to one side of the shunt cover. The fixed conical valve with the automatic pressure regulating locking function is characterized in that, when a servo motor is started, the output end of the servo motor drives the third gear to rotate, the third gear drives the second gear in meshing connection to rotate, the second gear drives the inner and outer tooth ring to rotate in meshing connection, when the inner and outer tooth ring drives the two first gears to rotate, the first gears drive the first lead screws to rotate, so that the connecting plate connected with the sealing baffle pipe through the ball nut pair moves horizontally, thereby controlling the water output, and the effect of precise regulation is achieved.

Description

TECHNICAL FIELD

[0001] The present application relates to a conical valve, in particular a fixed conical valve with automatic pressure regulating and locking function, belonging to the technical field of pipeline control valve. BACKGROUND

[0002] The conical valve is used to open and close the pipeline, control the flow direction, and adjust and control the parameters of the conveying medium such as temperature, pressure and flow. The fixed conical valve is widely used in the bypass of the hydroelectric generator set, the dam or other places where water needs to be discharged, and the water treatment, municipal water distribution system, reservoir, petrochemical, power plant and other water conveying pipelines in the middle section, to control the free discharge or continuous discharge flow of the pipeline.

[0003] The present application discloses a fixed conical valve with the following technical scheme: a core pipe and a flow guide cover are provided, and an electric device is installed, the core pipe is arranged in the flow guide cover, a core port is arranged on the side wall of the core pipe, a sleeve for closing the core port is arranged on the pipe, a connecting block is arranged on the sleeve, a connecting hole is arranged on the connecting block, the electric device is provided with a driving shaft, and the driving shaft is threadedly connected with the connecting hole. The utility model has the following beneficial effects: the electric device drives the driving shaft to rotate, the driving shaft drives the connecting block to translate through the thread connection with the connecting hole, thereby driving the sleeve to translate along the length direction of the core pipe to open and close the core port, thereby controlling the opening and closing of the valve, the structure of the driving shaft and the connecting block is a lead screw drive, the driving force for moving the sleeve is large, and the valve can be stably opened and closed under the bearing of huge water pressure.

[0004] The above scheme has many benefits, but also has the following defects:

[0005] 1. In order to protect the valve, a filter screen is often arranged for filtering protection, but when cleaning the filter screen later, the valve body needs to be disassembled, which is too cumbersome to operate and affects the normal work of the whole;

[0006] 2. When the sealing ring seals the water, it is sealed by rubber, and there is often a gap after sealing, which will loosen after a long time and affect the sealing effect. SUMMARY

[0007] In order to achieve the above purpose, the present application is realized by the following technical scheme: a fixed conical valve with automatic pressure regulating and locking function, comprising an external fixed pipe, the external fixed pipe is internally fixedly connected with a support pipe, the support pipe is internally fixedly connected with a fixed frame, one side of the fixed frame is fixedly connected with a flow divider cover, one side of the flow divider cover is fixedly connected with a fixed disc, a sealing baffle pipe is sleeved outside the support pipe, and an adjusting assembly for moving the sealing baffle pipe is arranged outside the support pipe;

[0008] The second reciprocating lead screw is arranged in the shunt cover, penetrates through the fixing frame and is rotationally connected with the fixing frame, and the pushing assembly is arranged outside the fixing frame.

[0009] The fixed disc is fixedly connected with a fixed connecting cover on one side, and the fixed connecting cover is provided with a sealing assembly for sealing the sealing baffle pipe.

[0010] The support pipe is fixedly connected with a mounting cover at one end, the mounting cover is fixedly connected with an outer mounting frame outside, the outer mounting frame is fixedly connected with an external fixing pipe, the mounting cover is fixedly connected with a second filter plate inside, and the outer mounting frame is provided with a cleaning assembly inside.

[0011] Preferably, the adjusting assembly comprises two first lead screws penetrating through the support pipe and rotationally connected with the support pipe, the sealing baffle pipe is fixedly connected with two connecting plates outside, the two first lead screws penetrate through the two connecting plates and are connected with the connecting plates through ball nut pairs, the first lead screws are fixedly connected with first gears at one end, and the first gears are meshingly connected with inner and outer gear rings outside.

[0012] Preferably, the adjusting assembly further comprises a second gear rotationally connected with the external fixing pipe, the second gear is meshingly connected with the inner and outer gear rings, the second gear is meshingly connected with a third gear outside, the external fixing pipe is fixedly connected with a fixed plate outside, the fixed plate is fixedly connected with a servo motor outside, the output end of the servo motor penetrates through the fixed plate and is fixedly connected with the third gear, the servo motor, the third gear and the fixed plate are provided with a sealing box outside, and the sealing box is fixedly connected with the external fixing pipe.

[0013] Preferably, the pushing assembly comprises a blade fixedly connected to one end of the second reciprocating lead screw, the second reciprocating lead screw is connected with a connecting seat through a ball nut pair outside, a plurality of sliding grooves are formed in the shunt cover, a plurality of connecting frames are fixedly connected to the connecting seat outside, cleaning sliding frames are slidingly connected in the connecting frames, the cleaning sliding frames penetrate through the sliding grooves and are slidingly connected with the shunt cover, first springs are fixedly connected to one end of the cleaning sliding frames, and the first springs are fixedly connected with the connecting frames.

[0014] Preferably, the sealing assembly comprises a plurality of mounting frames fixedly connected to one side of the fixed disc, folding air bags are fixedly connected to the bottom of the mounting frames inside, and pushing plates are fixedly connected to the top of the folding air bags.

[0015] Preferably, the sealing assembly also includes a push rod corresponding to a plurality of push plates one by one, the push rod being fixedly connected to the top of the push plate, the push rod passing through the mounting frame and being slidably connected to the mounting frame, a second spring being sleeved on the outside of the push rod, the two ends of the second spring being fixedly connected to the mounting frame and the push plate respectively, a plurality of second hydraulic telescopic rods being fixedly connected to the outside of the sealing tube, the plurality of second hydraulic telescopic rods being corresponding to the plurality of push rods respectively, the outsides of the plurality of folding airbags are all fixedly connected with connecting pipes, the plurality of connecting pipes are all fixedly connected to the sealing air cushion, so that the sealing air cushion can be expanded, thereby improving the sealing performance.

[0016] Preferably, the cleaning assembly includes multiple baffles, each of which is rotatably connected to the mounting cover, and one end of each of the baffles is hinged with a first hydraulic telescopic rod, which is hinged to the outer mounting frame, and a cover plate is provided on the outside of the outer mounting frame.

[0017] Preferably, the cleaning assembly also includes a plurality of communicating frames, both ends of the communicating frames are fixedly connected to the outer mounting frame and the support tube respectively, a filter is provided at one end of the communicating frame fixed to the outer mounting frame, a rotating disk is rotatably connected to the bottom end of the inner part of the outer mounting frame, a first filter corresponding to the plurality of communicating frames is provided on the outer side of the rotating disk, a second hydraulic telescopic rod is hinged to the inner wall of the outer mounting frame, the second hydraulic telescopic rod is rotatably connected to the rotating disk, and the outflow of water inside the outer mounting frame can be controlled by the rotating disk.

[0018] Preferably, one side of the second filter plate is rotatably connected to a third reciprocating screw, the top of the third reciprocating screw is fixedly connected to a turbine blade, the outer side of the third reciprocating screw is connected to a movable seat through a ball nut pair, the outer side of the movable seat is fixedly connected to a first telescopic rod corresponding to a plurality of baffles one by one, the third reciprocating screw is fixedly connected to a rotating frame, one end of each of the first telescopic rods is fixedly connected to an arc scraper, adjacent arc scrapers are slidably connected to an arc frame, and a second telescopic rod is fixedly connected between the arc scraper and the mounting cover.

[0019] Preferably, the other end of the external fixed tube is fixedly connected to a docking frame, the docking frame is rotatably connected to a rotating frame, and one side of the external mounting frame is fixedly connected to a docking flange.

[0020] The present invention provides a fixed conical valve with an automatic pressure regulating and locking function, which has the following beneficial effects:

[0021] 1. The fixed conical valve with automatic pressure regulating locking function, by starting the servo motor, the output end of the servo motor drives the third gear to rotate, the third gear drives the meshing connected second gear to rotate, the second gear drives the meshing connected inner and outer gear ring to rotate, when the inner and outer gear ring drives the two first gears to rotate, the first gear drives the first lead screw to rotate, so that the outer side through the ball nut pair connected connecting plate drives the sealing baffle to move horizontally, so as to control the water output, and achieve the effect of precise adjustment.

[0022] 2. The fixed conical valve with automatic pressure regulating locking function, the vane drives the fixed connected second reciprocating lead screw to rotate, the second reciprocating lead screw drives the outer side connecting seat to move up and down, so that the connecting frame moves up and down, the cleaning sliding frame in the connecting frame is pulled by the first spring, so that one end of the cleaning sliding frame is always in contact with the surface of the flow divider cover, so as to clean the surface of the flow divider cover and avoid the mud adhering to the outside of the flow divider cover affecting drainage.

[0023] 3. The fixed conical valve with automatic pressure regulating locking function, the first gear drives the first lead screw to rotate, so that the outer side through the ball nut pair connected connecting plate drives the sealing baffle to move horizontally, so that one end of the sealing baffle is in contact with one side of the fixed disc, and the water is completely sealed, a plurality of second hydraulic telescopic rods are fixedly connected outside the sealing baffle, the second hydraulic telescopic rods are in contact with the push rod, so that the push rod pushes the push plate to move, the push plate extrudes the folding air bag, the gas in the folding air bag is filled into the sealing air cushion, so as to improve the sealing property between the sealing baffle and the fixed disc.

[0024] 4. The fixed conical valve with automatic pressure regulating locking function, when water is dispersed into the outer mounting frame, the water flow produces differential speed, so that the rotating frame rotates, the rotating frame pushes the filter on the second filter plate to the inside of the outer mounting frame for collection, when it is needed to be taken out, the baffle is closed, when the water in the outer mounting frame flows into the support pipe, the second hydraulic telescopic rod is started again, so that a sealing space is formed between the outer mounting frame and the mounting cover, the cover outside the outer mounting frame is opened, the filter in the outer mounting frame is taken out, so that when cleaning is needed, the whole device does not need to be disassembled, the normal use is not affected, the cleaning efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the overall structure diagram of the present application;

[0026] Figure 2 It is the support pipe structure diagram of the present application;

[0027] Figure 3 It is the flow divider cover structure diagram of the present application;

[0028] Figure 4 It is a schematic diagram of the partial section structure of the application;

[0029] Figure 5 It is a schematic diagram of the blade structure of the application;

[0030] Figure 6 It is a schematic diagram of the second reciprocating screw structure of the application;

[0031] Figure 7 It is a schematic diagram of the sealing assembly structure of the application;

[0032] Figure 8 It is a schematic diagram of the partial section structure of the mounting frame of the application;

[0033] Figure 9 It is a schematic diagram of the mounting cover structure of the application;

[0034] Figure 10 It is a schematic diagram of the second filter plate structure of the application;

[0035] Figure 11 It is a schematic diagram of the enlarged structure of A part of the application; Figure 6

[0036] Figure 12 It is a schematic diagram of the rotating frame structure of the application;

[0037] Figure 13 It is a schematic diagram of the arc-shaped scraper structure of the application.

[0038] In the figure: 1, external fixed tube; 2, support tube; 3, sealing blocking tube; 4, shunt cover; 5, first screw; 6, connecting plate; 7, first gear; 8, inner and outer gear ring; 9, second gear; 10, third gear; 11, fixed plate; 12, servo motor; 13, fixed frame; 15, second reciprocating screw; 16, blade; 17, connecting seat; 18, connecting frame; 19, cleaning sliding frame; 20, first spring; 21, fixed connecting cover; 22, sealing air cushion; 23, mounting frame; 24, pushing plate; 25, second spring; 26, pushing rod; 27, folding air bag; 28, external mounting frame; 29, mounting cover; 30, first hydraulic telescopic rod; 31, butt joint flange plate; 32, fixed disc; 33, second hydraulic telescopic rod; 34, communication frame; 35, rotating disc; 36, first filter screen; 37, second filter plate; 38, rotating frame; 39, butt joint frame; 40, rotating frame; 41, third reciprocating screw; 42, turbine blade; 43, moving seat; 44, first telescopic rod; 45, arc-shaped scraper; 46, arc-shaped frame; 47, second telescopic rod; 48, blocking plate. DETAILED DESCRIPTION

[0039] ​The embodiment of the present application provides a fixed conical valve with automatic pressure regulating locking function.

[0040] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 、 Figure 8 、 Figure 9 、 Figure 10 and Figure 11 , including external fixed pipe 1, the external fixed pipe 1 is internally and fixedly connected with support pipe 2, the support pipe 2 is internally and fixedly connected with fixed frame 13, the fixed frame 13 is fixedly connected with shunt cover 4 on one side, the shunt cover 4 is fixedly connected with fixed disc 32 on one side, the support pipe 2 is externally sleeved with sealing baffle pipe 3, and the support pipe 2 is externally provided with adjusting assembly for moving the sealing baffle pipe 3;

[0041] The shunt cover 4 is internally provided with second reciprocating lead screw 15, the second reciprocating lead screw 15 penetrates through the fixed frame 13 and is rotationally connected with the fixed frame 13, and the fixed frame 13 is externally provided with pushing assembly;

[0042] The fixed disc 32 is fixedly connected with fixed connection cover 21 on one side, and the fixed connection cover 21 is externally provided with sealing assembly for sealing the sealing baffle pipe 3;

[0043] The support pipe 2 is fixedly connected with mounting cover 29 at one end, the mounting cover 29 is fixedly connected with external mounting frame 28 on the outside, the external mounting frame 28 is fixedly connected with the external fixed pipe 1, the mounting cover 29 is internally and fixedly connected with second filter plate 37, and the external mounting frame 28 is internally provided with cleaning assembly.

[0044] The external fixed pipe 1 is fixedly connected with butt joint frame 39 at the other end, the butt joint frame 39 is rotationally connected with rotating frame 40, and the external mounting frame 28 is fixedly connected with butt joint flange plate 31 on one side.

[0045] The adjusting assembly includes two first lead screws 5, which pass through the support tube 2 and are rotatably connected to the support tube 2. Two connecting plates 6 are fixedly connected to the outside of the sealing retaining tube 3. The two first lead screws 5 respectively pass through the two connecting plates 6 and are connected to the connecting plates 6 through a ball nut pair. One end of the two first lead screws 5 is fixedly connected to a first gear 7. The outer sides of the two first gears 7 are meshed with inner and outer gear rings 8. The connecting plate 6 drives the sealing retaining tube 3 to move horizontally, thereby controlling the water output and achieving the effect of precise adjustment. The adjustment component also includes a second gear 9, which is rotatably connected to the external fixed tube 1, and the second gear 9 is meshed with the inner and outer gear rings 8. The outer side of the second gear 9 is meshed with a third gear 10, and the outer side of the external fixed tube 1 is fixedly connected to a fixed plate 11, and the outer side of the fixed plate 11 is fixedly connected to a servo motor 12. The output end of the servo motor 12 passes through the fixed plate 11 and is fixedly connected to the third gear 10. A sealing box is provided on the outside of the servo motor 12, the third gear 10 and the fixed plate 11, and the sealing box is fixedly connected to the external fixed tube 1. The servo motor 12, the third gear 10 and the fixed plate 11 are protected by the sealing box.

[0046] Specifically, the two pipes are docked through the docking flange 31 and the docking frame 39, and the liquid enters the support tube 2 through the mounting cover 29, and then flows out through the gap between the support tube 2 and the fixed plate 32, and then flows to the other pipe through the rotating frame 40. When the water output needs to be adjusted, the servo motor 12 is started, and the output end of the servo motor 12 drives the third gear 10 to rotate, and the third gear 10 drives the meshing second gear 9 to rotate, and the second gear 9 drives the meshing inner and outer gear rings 8 to rotate. When the inner and outer gear rings 8 rotate, they drive the two first gears 7 to rotate, and the first gear 7 rotates and drives the first screw 5 to rotate, so that the connecting plate 6 connected to the outside through the ball nut pair drives the sealing retaining tube 3 to move horizontally, thereby controlling the water output and achieving the effect of precise adjustment.

[0047] Please refer again Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and 6 The pushing assembly includes a blade 16, which is fixedly connected to one end of the second reciprocating screw 15. The outside of the second reciprocating screw 15 is connected to a connecting seat 17 through a ball nut pair. A plurality of slide grooves are provided on the outside of the diverter cover 4. A plurality of connecting frames 18 are fixedly connected to the outside of the connecting seat 17. A cleaning sliding frame 19 is slidably connected to the inside of the two connecting frames 18. The cleaning sliding frame 19 passes through the slide groove and is slidably connected to the diverter cover 4. One end of the cleaning sliding frame 19 is fixedly connected to a first spring 20, and the first spring 20 is fixedly connected to the connecting frame 18.

[0048] Specifically, when entering the inside of the external fixed pipe 1, the water flow drives the blade 16 to rotate, the blade 16 drives the fixedly connected second reciprocating lead screw 15 to rotate, the second reciprocating lead screw 15 drives the outside connecting seat 17 to move up and down, the connecting seat 17 drives the connecting frame 18 to move up and down, the cleaning sliding frame 19 inside the connecting frame 18 is pulled by the first spring 20, so that one end of the cleaning sliding frame 19 is always in contact with the surface of the flow distribution cover 4, thereby achieving the cleaning of the surface of the flow distribution cover 4, avoiding the mud adhering to the outside of the flow distribution cover 4 affecting the drainage.

[0049] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 , the sealing assembly comprises a plurality of mounting frames 23, the mounting frames 23 are fixedly connected to one side of the fixed disc 32, the mounting frames 23 are fixedly connected with the folding air bags 27 at the bottom, and the pushing plates 24 are fixedly connected to the top of the folding air bags 27. The sealing assembly further comprises a plurality of pushing rods 26 corresponding to the pushing plates 24, the pushing rods 26 are fixedly connected to the top of the pushing plates 24, the pushing rods 26 penetrate through the mounting frames 23 and are in sliding connection with the mounting frames 23, the second springs 25 are arranged outside the pushing rods 26, and the two ends of the second springs 25 are fixedly connected with the mounting frames 23 and the pushing plates 24 respectively. A plurality of second hydraulic telescopic rods 33 are fixedly connected to the outside of the sealing baffle pipe 3, the second hydraulic telescopic rods 33 correspond to the pushing rods 26 respectively, a plurality of communication pipes are fixedly connected to the outside of the folding air bags 27, and the communication pipes are fixedly communicated with the sealing air cushion 22. The sealing air cushion 22 can be inflated, so that the sealing performance is improved.

[0050] Specifically, when the output end of the servo motor 12 drives the third gear 10 to rotate, the third gear 10 drives the meshing connected second gear 9 to rotate, the second gear 9 drives the meshing connected inner and outer gear ring 8 to rotate, the inner and outer gear ring 8 drives the two first gears 7 to rotate, and the first gears 7 drive the first lead screw 5 to rotate, so that the connecting plate 6 connected with the ball nut pair drives the sealing baffle pipe 3 to move horizontally, one end of the sealing baffle pipe 3 is in contact with one side of the fixed disc 32, and the water outlet is completely sealed. A plurality of second hydraulic telescopic rods 33 are fixedly connected to the outside of the sealing baffle pipe 3, the second hydraulic telescopic rods 33 are in contact with the pushing rods 26, the pushing rods 26 push the pushing plates 24 to move, the pushing plates 24 extrude the folding air bags 27, the gas in the folding air bags 27 is filled into the sealing air cushion 22, and the sealing performance between the sealing baffle pipe 3 and the fixed disc 32 is improved. When the sealing baffle pipe 3 moves away from the fixed disc 32, the second spring 25 pulls the pushing plate 24, the pushing plate 24 discharges the gas in the sealing air cushion 22, and the sealing is prepared for next time.

[0051] Please refer again to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 9 , Figure 10 , Figure 12 and Figure 13 The cleaning assembly comprises a plurality of baffles 48, each of which is rotatably connected to the mounting cover 29, and one end of each of the plurality of baffles 48 is hingedly connected to a first hydraulic telescopic rod 30, which is hingedly connected to an outer mounting frame 28. The outer mounting frame 28 is provided with a cover plate on the outer side. The cleaning assembly further comprises a plurality of communication frames 34, each of which is fixedly communicated with the outer mounting frame 28 and the support pipe 2 at both ends. The communication frame 34 is provided with a filter screen at the fixed end of the outer mounting frame 28. The outer mounting frame 28 is rotatably connected to a rotating disc 35 at the bottom end inside. The rotating disc 35 is provided with a first filter screen 36 corresponding to the plurality of communication frames 34 on the outer side. The outer mounting frame 28 is hingedly connected to a second hydraulic telescopic rod 33 on the inner wall, which is rotatably connected to the rotating disc 35. The water flow inside the outer mounting frame 28 can be controlled by the rotating disc 35.

[0052] The second filter plate 37 is rotatably connected to a third reciprocating screw 41 on one side. The third reciprocating screw 41 is fixedly connected to a turbine blade 42 at the top. The third reciprocating screw 41 is connected to a moving seat 43 through a ball nut pair on the outer side. The moving seat 43 is fixedly connected to a first telescopic rod 44 corresponding to the plurality of baffles 48 on the outer side. The third reciprocating screw 41 is fixedly connected to a rotating frame 38. Each of the plurality of first telescopic rods 44 is fixedly connected to an arc-shaped scraper 45 at one end. Each of the adjacent arc-shaped scrapers 45 is slidably connected to an arc-shaped frame 46. The arc-shaped scraper 45 is fixedly connected to a second telescopic rod 47 between the arc-shaped scraper 45 and the mounting cover 29.

[0053] Specifically, and in support of the pipe 2 one end fixedly connected with the mounting cover 29, in the mounting cover 29 is fixedly connected with the second filter plate 37, through the second filter plate 37 on the impurities are filtered, when the need to clean the second filter plate 37 on the filter, through the start of a plurality of first hydraulic telescopic rod 30, a plurality of first hydraulic telescopic rod 30 pull deflection baffle 48, so that water into the outer mounting frame 28 inside, again through the start of the second hydraulic telescopic rod 33, the second hydraulic telescopic rod 33 drive rotating disc 35 rotation, so that the rotating disc 35 on the first filter screen 36 and the filter screen on the communication frame 34 coincide, water through the communication frame 34 into the support pipe 2 inside, when the water dispersion into the outer mounting frame 28, water flow differential, thus making the turbine blade 42 drive third reciprocating screw 41 rotation, when the third reciprocating screw 41 rotation drive outside through the ball nut pair connected with the moving seat 43 move up and down, when the first telescopic rod 44 moves drive arc scraper 45 also move, through a plurality of arc scraper 45 between the arc frame 46 on the inner wall of the mounting cover 29 of the adhering material is scraped, so that it cooperate with rotating frame 38, make rotating frame 38 will be pushed to the second filter plate 37 on the filter to the outer mounting frame 28 inside collection, thus improving the effect of filtering and cleaning, when the need to take out the garbage, close the baffle 48, when the water in the outer mounting frame 28 all into the support pipe 2, again through the start of the second hydraulic telescopic rod 33, between the outer mounting frame 28 and the mounting cover 29 form a sealed space, again through the opening of the outer mounting frame 28 outside the cover, the filter in the outer mounting frame 28 is taken out, avoid when the need to clean, need to disassemble the whole device, affect the normal use, reach not affect the normal work under the condition of cleaning, improve the cleaning efficiency.

[0054] Working principle: through the butt flange 31 and butt frame 39 with two pipes butt joint, liquid through the mounting cover 29 into the support pipe 2 inside, again through the gap between the support pipe 2 and the fixed disc 32 flow out, again through the rotating frame 40 to another pipe, when the need to adjust the water yield, through the start of the servo motor 12, the output end of the servo motor 12 drive third gear 10 rotation, third gear 10 drive meshing connection second gear 9 rotation, second gear 9 drive meshing connection inside and outside gear ring 8 rotation, when the inside and outside gear ring 8 rotation drive two first gear 7 rotation, first gear 7 rotation drive first screw 5 rotation, thus outside through the ball nut pair connected with the connecting plate 6 drive sealing baffle 3 horizontal movement.

[0055] When entering the inside of the external fixed pipe 1, the water flow drives the blade 16 to rotate, the blade 16 drives the fixedly connected second reciprocating lead screw 15 to rotate, the second reciprocating lead screw 15 drives the outside connecting seat 17 to move up and down, the connecting seat 17 drives the connecting frame 18 to move up and down, the cleaning sliding frame 19 inside the connecting frame 18 is pulled by the first spring 20, so that one end of the cleaning sliding frame 19 is always in contact with the surface of the shunt cover 4, thereby achieving the cleaning of the surface of the shunt cover 4.

[0056] When the output end of the servo motor 12 drives the third gear 10 to rotate, the third gear 10 drives the meshing connected second gear 9 to rotate, the second gear 9 drives the meshing connected inner and outer gear ring 8 to rotate, when the inner and outer gear ring 8 drives the two first gears 7 to rotate, the first gear 7 drives the first lead screw 5 to rotate, thereby making the connecting plate 6 connected by the ball nut pair on the outside drive the sealing baffle pipe 3 to move horizontally, one end of the sealing baffle pipe 3 is in contact with one side of the fixed disc 32, and the water outlet is completely sealed, a plurality of second hydraulic telescopic rods 33 are fixedly connected on the outside of the sealing baffle pipe 3, the second hydraulic telescopic rods 33 are in contact with the push rod 26, the push rod 26 pushes the push plate 24 to move, the push plate 24 extrudes the folding air bag 27, the gas in the folding air bag 27 is filled into the sealing air cushion 22, thereby improving the sealing property between the sealing baffle pipe 3 and the fixed disc 32, when the sealing baffle pipe 3 moves away from the fixed disc 32, the second spring 25 pulls the push plate 24, the push plate 24 discharges the gas in the sealing air cushion 22, and prepares for the next sealing.

[0057] And one end of the support pipe 2 is fixedly connected with a mounting cover 29, a second filter plate 37 is fixedly connected inside the mounting cover 29, impurities are filtered through the second filter plate 37, when the filter on the second filter plate 37 needs to be cleaned, a plurality of first hydraulic telescopic rods 30 are started, the first hydraulic telescopic rods 30 pull the baffle 48 to deflect, water flows into the outside mounting frame 28, then the second hydraulic telescopic rod 33 is started, the second hydraulic telescopic rod 33 drives the rotating disc 35 to rotate, the first filter screen 36 on the rotating disc 35 coincides with the filter screen on the communication frame 34, water flows into the support pipe 2 through the communication frame 34, when water disperses into the outside mounting frame 28, the water flow produces differential speed, so that the turbine blade 42 drives the third reciprocating lead screw 41 to rotate, when the first telescopic rod 44 moves, the arc-shaped scraper 45 also moves, the adhering objects on the inner wall of the mounting cover 29 are scraped off through the arc-shaped frame 46 between a plurality of arc-shaped scrapers 45, so as to cooperate with the rotating frame 38, the rotating frame 38 pushes the filter on the second filter plate 37 into the outside mounting frame 28 to collect, when the garbage needs to be taken out, the baffle 48 is closed, when the water in the outside mounting frame 28 flows into the support pipe 2, the second hydraulic telescopic rod 33 is started again, a sealed space is formed between the outside mounting frame 28 and the mounting cover 29, then the cover plate outside the outside mounting frame 28 is opened, the filter in the outside mounting frame 28 is taken out.

[0058] The basic principles and main features of the present application and the advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above-mentioned embodiments, the above-mentioned embodiments and descriptions in the specification are only to illustrate the principles of the present application, various changes and improvements can be made to the present application without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A fixed cone valve having an automatic pressure regulating locking function, comprising an external fixed tube (1), characterized in that: The external fixed pipe (1) is internally fixedly connected with a support pipe (2), the support pipe (2) is internally fixedly connected with a fixed frame (13), one side of the fixed frame (13) is fixedly connected with a shunt cover (4), one side of the shunt cover (4) is fixedly connected with a fixed disc (32), the outer side of the support pipe (2) is sleeved with a sealing baffle pipe (3), the outer side of the support pipe (2) is provided with an adjusting assembly for moving the sealing baffle pipe (3), the adjusting assembly comprises two first lead screws (5), the first lead screws (5) penetrate through the support pipe (2) and are rotationally connected with the support pipe (2), the outer side of the sealing baffle pipe (3) is fixedly connected with two connecting plates (6), the two first lead screws (5) penetrate through the two connecting plates (6) and are connected with the connecting plates (6) through ball nut pairs, one end of each of the two first lead screws (5) is fixedly connected with a first gear (7), the outer sides of the two first gears (7) are meshingly connected with an inner and outer gear ring (8), the adjusting assembly further comprises a second gear (9), the second gear (9) is rotationally connected with the external fixed pipe (1), the second gear (9) is meshingly connected with the inner and outer gear ring (8), the outer side of the second gear (9) is meshingly connected with a third gear (10), the outer side of the external fixed pipe (1) is fixedly connected with a fixed plate (11), the outer side of the fixed plate (11) is fixedly connected with a servo motor (12), the output end of the servo motor (12) penetrates through the fixed plate (11) and is fixedly connected with the third gear (10), the outer sides of the servo motor (12), the third gear (10) and the fixed plate (11) are provided with a sealing box, and the sealing box is fixedly connected with the external fixed pipe (1); The shunt cover (4) is internally provided with a second reciprocating lead screw (15), the second reciprocating lead screw (15) penetrates through the fixed frame (13) and is rotationally connected with the fixed frame (13), the outer side of the fixed frame (13) is provided with a pushing assembly, the pushing assembly comprises a blade (16), the blade (16) is fixedly connected to one end of the second reciprocating lead screw (15), the outer side of the second reciprocating lead screw (15) is connected with a connecting seat (17) through a ball nut pair, the outer side of the shunt cover (4) is provided with a plurality of sliding grooves, the outer side of the connecting seat (17) is fixedly connected with a plurality of connecting frames (18), the inner sides of two connecting frames (18) are both slidingly connected with a cleaning sliding frame (19), the cleaning sliding frame (19) penetrates through the sliding groove and is slidingly connected with the shunt cover (4), one end of the cleaning sliding frame (19) is fixedly connected with a first spring (20), and the first spring (20) is fixedly connected with the connecting frame (18); One side of the fixed disc (32) is fixedly connected with a fixed connecting cover (21), the outer side of the fixed connecting cover (21) is provided with a sealing assembly for sealing the sealing baffle pipe (3). The support pipe (2) is fixedly connected with a mounting cover (29) at one end, the mounting cover (29) is fixedly connected with an outer mounting frame (28) outside, the outer mounting frame (28) is fixedly connected with the external fixed pipe (1), the mounting cover (29) is fixedly connected with a second filter plate (37) inside, and the outer mounting frame (28) is provided with a cleaning assembly inside.

2. The fixed cone valve with automatic pressure regulating locking function according to claim 1, characterized in that: The sealing assembly comprises a plurality of mounting frames (23), and the mounting frames (23) are fixedly connected to one side of a fixed disc (32).

3. The fixed cone valve with automatic pressure regulating locking function according to claim 2, characterized in that: The sealing assembly further comprises a plurality of push rods (26) corresponding to the push plates (24) one by one, the push rods (26) are fixedly connected to the top of the push plates (24), the push rods (26) penetrate through the mounting frames (23) and are in sliding connection with the mounting frames (23), the push rods (26) are provided with second springs (25) outside, and the two ends of the second springs (25) are fixedly connected with the mounting frames (23) and the push plates (24) respectively, the sealing baffle pipe (3) is fixedly connected with a plurality of second hydraulic telescopic rods (33) outside, the second hydraulic telescopic rods (33) correspond to the push rods (26) one by one, and the folding air bags (27) are fixedly and communicatively connected with a plurality of communication pipes outside, and the communication pipes are fixedly and communicatively connected with the sealing air cushions (22).

4. The fixed cone valve with automatic pressure regulating locking function according to claim 1, characterized in that: The cleaning assembly comprises a plurality of baffles (48), the baffles (48) are rotatably connected with the mounting cover (29), and the baffles (48) are hingedly connected with first hydraulic telescopic rods (30) at one end.

5. The fixed cone valve with automatic pressure regulating locking function according to claim 4, characterized in that: The cleaning assembly further comprises a plurality of communication frames (34), the communication frames (34) are fixedly and communicatively connected with the outer mounting frame (28) and the support pipe (2) at both ends respectively, the communication frames (34) are provided with filter screens at fixed ends of the outer mounting frame (28), the outer mounting frame (28) is rotatably connected with a rotating disc (35) at the bottom inside, the rotating disc (35) is provided with first filter screens (36) corresponding to the plurality of communication frames (34) outside, the outer mounting frame (28) is hingedly connected with second hydraulic telescopic rods (33) on the inner wall, and the second hydraulic telescopic rods (33) are rotatably connected with the rotating disc (35).

6. The fixed cone valve with automatic pressure regulating locking function according to claim 1, characterized in that: The second filter plate (37) is rotatably connected with a third reciprocating screw (41) on one side, the top of the third reciprocating screw (41) is fixedly connected with a turbine blade (42), the outer side of the third reciprocating screw (41) is connected with a moving seat (43) through a ball nut pair, the outer side of the moving seat (43) is fixedly connected with a first telescopic rod (44) corresponding to a plurality of baffles (48), the third reciprocating screw (41) is fixedly connected with a rotating frame (38), one end of each of a plurality of first telescopic rods (44) is fixedly connected with an arc-shaped scraper (45), adjacent arc-shaped scrapers (45) are slidably connected with an arc-shaped frame (46), and the arc-shaped scraper (45) and the mounting cover (29) are fixedly connected with a second telescopic rod (47).

7. The fixed cone valve with automatic pressure regulating locking function according to claim 1, characterized in that: The other end of the outer fixed tube (1) is fixedly connected with a butt joint frame (39), the butt joint frame (39) is rotatably connected with a rotating frame (40), and one side of the outer mounting frame (28) is fixedly connected with a butt joint flange (31).

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