CN114183597B

CN114183597B - Flange

Info

Publication number: CN114183597B
Application number: CN202111513332.6A
Authority: CN
Inventors: 周建国
Original assignee: Jiangyin Gaoxin Pipe Fittings Co ltd
Current assignee: Jiangyin Gaoxin Pipe Fittings Co ltd
Priority date: 2021-12-12
Filing date: 2021-12-12
Publication date: 2023-05-30
Anticipated expiration: 2041-12-12
Also published as: CN114183597A

Abstract

The invention discloses a flange, which comprises a flange pipe and a flange plate, wherein a corrugated hose is fixedly arranged on the left side of the flange pipe, a hard pipe is fixedly arranged on the left side of the corrugated hose, the flange plate is fixedly arranged on the left side of the hard pipe and the right side of the flange pipe, and a placement groove is formed in the flange plate. When the flange is connected, if the flange mounting distance is different due to the length error of the pipeline, a user fixes the position of the hard pipe, then rotates the sleeve to enable the sleeve to move relative to the first fixing ring, so that the first fixing ring moves along the position of the inner side wall of the sleeve under the action of threads, and stretches or compresses the first corrugated hose, the distance between the hard pipe and the flange pipe can be adjusted until the flange plate and the adjacent flange plate are at proper mounting positions, then the flange plate and the adjacent flange plate are fixedly connected through the first screw, and the positions are sealed and connected through the sealing gasket after the mounting is finished.

Description

Flange

Technical Field

The invention relates to the field of flange equipment, in particular to a flange.

Background

Flanges, also known as flange collars or lugs. The flange is a part for connecting the shafts and is used for connecting the pipe ends; there are also flanges for use on the equipment access ports for connection between two equipment, such as speed reducer flanges. The flange connection or the flange joint refers to detachable connection which is formed by connecting a flange, a gasket and a bolt with each other to form a group of combined sealing structures. The pipeline flange refers to a flange for a piping in a pipeline device, and is used on equipment to refer to an inlet and outlet flange of the equipment. The flanges are provided with holes, and the two flanges are tightly connected by bolts. The flanges are sealed by gaskets. The flange is in threaded connection (threaded connection) with the flange, the welding flange and the clamping flange. The flanges are used in pairs, and the low-pressure pipeline can use a wire flange and a welding flange with pressure of more than four kilograms. And a sealing gasket is arranged between the two flange plates, and then the two flange plates are fastened by bolts.

The installation of current pipeline flange when using between the flange need utilize the sealing gasket to seal, and the sealing gasket is mostly rubber material, rubber ages when long-time sealing use, elasticity reduces, make sealing performance reduce, easily lead to sealed position to leak, and a small amount of leakage generally be difficult for being found when leaking seriously, can not be found, the great economic loss that has caused when so finding, simultaneously the flange is connecting pipe and is leading to the pipeline to block up because containing debris in the water source easily, need the manual work to seek the jam place and dredge work after the jam, the seek time is longer, and it comparatively takes the manpower to dredge in needs the manual work, and the jam is just can dredge work after general complete jam, and the pipeline has not been used at this moment, can cause great economic loss, so a flange is needed to solve above-mentioned problem urgently.

Disclosure of Invention

The present invention is directed to a flange for solving the above-mentioned problems.

In order to achieve the above purpose, the present invention provides the following technical solutions: the flange comprises a flange pipe and a flange plate, wherein a corrugated hose is fixedly arranged on the left side of the flange pipe, a hard pipe is fixedly arranged on the left side of the corrugated hose, a flange plate is fixedly arranged on the left side of the hard pipe and the right side of the flange pipe, a positioning groove is formed in the flange plate, a sealing gasket is movably clamped at the inner position of the positioning groove, a first screw rod is arranged between the flange plates in a penetrating manner through threads, the first screw rod is convenient for fixing between adjacent flange plates, sealing compensation mechanisms are arranged on the outer side of the hard pipe and the outer side of the flange pipe, an anti-blocking mechanism is arranged in the flange pipe, a control box is fixedly arranged at the upper end position of the flange pipe, an electromagnetic valve is fixedly arranged at the inner position of the flange pipe, the electromagnetic valve is electrically connected with the control box, the flange pipe is vertically and fixedly provided with a filter screen at the inner position, larger sundries in a water source are filtered to the left side of the filter screen by the filter screen, so that other parts of a pipeline are prevented from being blocked, the blocking parts are not required to be searched when the pipeline is blocked, the subsequent rapid processing work is convenient, the processing time is convenient and saved, a sleeve is movably sleeved at the outer side end position of the flange pipe, the sleeve rotates around the flange pipe, a first fixing ring is fixedly arranged at the outer side end position of the hard pipe in a surrounding manner, the outer side of the first fixing ring is arranged at the inner side wall position of the sleeve through threads, a corrugated hose is positioned at the inner position of the sleeve, when the flange is connected, if the length error of the pipeline leads to a gap in the flange mounting distance, the user fixes the position of the hard pipe at the moment, then the sleeve is rotated, and relative movement is formed between the sleeve and the first fixing ring, therefore, the first fixing ring moves along the position of the inner side wall of the sleeve under the action of the threads, the corrugated hose is stretched or compressed, the distance between the hard pipe and the flange pipe can be adjusted until the flange plate and the adjacent flange plate are positioned at a proper installation position, then the first fixing ring is fixedly connected through the first screw, and the installation is completed, and the connection position is sealed through the sealing gasket.

Preferably, the seal compensation mechanism comprises a first protective shell, a second screw rod, a rubber block, a first rubber ring, a collecting tank, a first contact, a second contact, a floating plate, a hole groove, a second protective shell, a first electric push rod and an extrusion block, wherein the first protective shell is movably sleeved at the outer side end positions of the hard tube and the flange tube, the first rubber ring is fixedly arranged at the inner position of the first protective shell, the inner diameter of the first rubber ring is smaller than the outer diameter of the flange tube, so that the inner side wall position of the first rubber ring is tightly attached to the outer side positions of the flange tube and the hard tube, the second screw rod is fixedly arranged at the outer side of the first protective shell through threads in a vertical and fixed manner, the rubber block is fixedly arranged at the bottom end position of the second screw rod, the collecting tank is arranged at the inner bottom end position of the first protective shell, the first contact is fixedly arranged at the inner side end positions of the collecting tank in an inlaid manner, the collecting tank is characterized in that a floating plate is movably arranged at the inner position of the collecting tank, a hole groove is formed in the center position of the floating plate, second contacts are fixedly embedded in the positions of two side ends of the floating plate, the second contacts are electrically connected through a power line, a second protective shell is fixedly arranged at the positions of the front side and the rear side of the first protective shell, a first electric push rod is fixedly arranged at the inner position of the second protective shell, the first electric push rod is electrically connected with the first contacts, an open circuit is formed at the position between the first contacts, an extrusion block is fixedly arranged at one side of the first electric push rod and is positioned at the inner position of the first protective shell, the extrusion block is arc-shaped, the first electric push rod is electrically connected with a control box, the first protective shell is moved after being installed, when the first rubber ring is moved to the first rubber ring contacts with a flange, the first rubber ring is extruded and deformed, then pass the ring flange, remove to adjacent pipeline outside, and the ring flange hookup location is located inside the first protective housing in adjacent pipeline outside of being hugged closely, then rotate the second screw rod, make the second screw rod drive the rubber piece and move downwards, until extrusion flange pipe lateral wall position, thereby fix first protective housing position, prevent that first protective housing from removing when using, afterwards when sealed pad ageing causes the leakage, the water source that leaks at this moment flows into the collecting vat under the effect of gravity, and flow into the floating plate bottom position through the hole groove, make the floating plate float in leaking liquid level upper end position, thereby make floating plate position lifting, until first contact and second contact make first contact be linked together, at this moment first electric putter is started, drive extrusion piece moves through the position between the ring flange, and extrusion sealing pad outside end position, make the sealing pad receive external force extrusion to be close to ring flange one side deformation, thereby improve the sealed effect, make the leakage position by resealing, prevent when leaking and not to be perceived when leaking, leak and become more serious leakage result, and first electric putter is started up and control signal transmission terminal will take place here, and signal transmission is controlled.

Preferably, the anti-blocking mechanism comprises a collecting mechanism, a cleaning mechanism and a triggering mechanism, wherein the cleaning mechanism is arranged at the inner position of the flange pipe, the cleaning mechanism is positioned at the left end position of the filter screen, the triggering mechanism is arranged inside the flange pipe, and the collecting mechanism is arranged at the bottom end position of the flange pipe.

Preferably, the cleaning mechanism comprises an extension shell, a movable shaft, a winding wheel, a wire rope, a first blade plate, a first sliding groove, a semicircular ring, a sliding block, a scraper, a movable block, a first spring and a balancing weight, wherein the extension shell is fixedly arranged at the upper end position of the flange pipe, the movable shaft is movably arranged at the inner position of the extension shell, the plurality of first blade plates are uniformly and fixedly arranged at the outer side of the movable shaft, the winding wheel is fixedly arranged at the front end position of the movable shaft, the first sliding groove is vertically formed in the flange pipe, the sliding block is movably arranged at the front end position of the first sliding groove, the semicircular ring is fixedly arranged at the outer side of the sliding block, the wire rope is fixedly arranged at the outer side of the winding wheel in a winding way, the balancing weight is fixedly arranged at the lower end position of the sliding block, the movable block is fixedly clamped at the right side of the sliding block, the scraper is fixedly arranged at the right side of the sliding block, one side of the scraper is tightly attached to the outer side, the sliding block is fixedly connected with the sliding block, the first spring is fixedly arranged at the outer side of the sliding block, and the first spring is arranged at the outer side of the sliding block.

Preferably, the collecting mechanism comprises a third protective shell, a second electric push rod, a sealing plate, a rubber pad, an extension pipe, a second rubber ring and a collecting cylinder, wherein the third protective shell is fixedly arranged at the lower end position of the flange pipe, the second electric push rod is fixedly arranged at the inner position of the third protective shell, the second electric push rod is electrically connected with the control box, the extension pipe is fixedly arranged at the lower end position of the flange pipe, the sealing plate is movably extended into the extension pipe, the rubber pad is arranged at the contact position of the sealing plate and the extension pipe, the rubber pad is fixed on the extension pipe, the second rubber ring is fixedly arranged at the inner position of the extension pipe, the collecting cylinder is movably arranged at the central position of the second rubber ring through threaded installation, and the inner diameter of the second rubber ring is smaller than the outer diameter of the collecting cylinder, so that the second rubber ring is used for sealing and the contact position of the collecting cylinder.

Preferably, the triggering mechanism comprises a communication mechanism, a rotating shaft, a second blade, a second spring, an extension block, a trigger switch, a centrifugal block, a cavity, a rotary table and a fixed disc, wherein the fixed disc is fixedly arranged at the upper end position of the flange pipe, the rotating shaft is movably inserted in the central position of the fixed disc, the rotary table is fixedly arranged at the outer side of the rotating shaft, the rotating shaft movably extends to the inside of the flange pipe, a plurality of second blade are uniformly and fixedly arranged at the outer side end position of the rotating shaft, the cavity is formed in the inner position of the rotary table, the extension block is fixedly arranged at the inner side position of the cavity, the trigger switch is fixedly arranged at the left side of the extension block, the second spring is horizontally and fixedly arranged at the inner side wall position of the cavity, the centrifugal block is fixedly arranged at one side of the second spring, and the communication mechanism is fixedly arranged at the upper end position of the fixed disc.

Preferably, the communication mechanism comprises a hollow block, a second sliding groove, a conductive block, a conductive ring and a third spring, the hollow block is fixedly arranged at the central position of the upper end of the fixed disc, the rotating shaft movably extends to the inside of the hollow block, the conductive ring is fixedly arranged at the inner side wall of the hollow block, the second sliding groove is arranged at the inner position of the rotating shaft, the conductive block is movably inserted and arranged at the inner position of the second sliding groove, the third spring is fixedly connected between the conductive block and the second sliding groove, the conductive ring is electrically connected with the control box, the conductive block is electrically connected with the trigger switch, the third spring enables the conductive block to be tightly attached to the outer side of the conductive block, so that the trigger switch and the control box are in an electrical connection state when the trigger switch rotates, sundries are filtered at the left end position of the filter screen when the filter screen is normally used, and impact force drives the first blade to rotate, thereby enabling the movable shaft to rotate, driving the winding wheel to rotate, winding the steel wire rope on the outer side of the winding wheel, pulling the sliding block to move upwards along the first sliding groove until the sliding block moves to the topmost position of the first sliding groove, enabling the steel wire rope to be in a tightening state by impact force at the moment, keeping the sliding block at the topmost position of the first sliding groove, simultaneously enabling the second blade plate to drive the rotating shaft to rotate, enabling the rotating disc to rotate, enabling the centrifugal block to stretch the second spring under the action of centrifugal force, enabling the flow speed inside the pipeline to be reduced when the filter screen is blocked, enabling the rotating speed of the second blade plate to be reduced, enabling the centrifugal block to be reset by the elastic force of the second spring, enabling the centrifugal block to squeeze the trigger switch, enabling the electric signal to be transmitted into the control box, enabling the control box to control the electromagnetic valve to close the flange pipe, enabling the flow to be thoroughly closed at the moment, enabling the second electric push rod to be recovered, enabling the sealing plate to be recovered into the third protective shell, simultaneously, after the flow is cut off, the sliding block moves downwards along the first sliding groove under the action of gravity, so that the scraper cleans the left side of the filter screen, cleaning work is not needed, and cleaned sundries fall into the collecting cylinder and are recovered.

Preferably, the control box is in wireless connection with the control terminal.

Preferably, the hard tube has the same outer diameter as the flange tube.

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

1. the invention moves the first protective shell after installation, when the first rubber ring is moved to contact with the flange, the first rubber ring is extruded and deformed, then passes through the flange, and moves to the outer side of an adjacent pipeline, the inner side of the first rubber ring is clung to the outer side of the adjacent pipeline, at the moment, the connection position of the flange is positioned in the first protective shell, then the second screw rod is rotated, so that the second screw rod drives the rubber block to move downwards until the outer side wall position of the flange pipe is extruded, thereby fixing the position of the first protective shell, preventing the first protective shell from moving when in use, then when the sealing gasket ages and causing leakage, a water source leaked at the moment flows into the inside of the collecting tank under the action of gravity, and flows into the bottom end position of the floating plate through the hole groove, so that the floating plate floats at the upper end position of the leaked liquid level, thereby lifting the position of the floating plate until the first contact is contacted with the second contact, at the second contact point, at the moment, the first contact point is communicated, at the moment, the first electric push rod is started, the extrusion block is driven to move through the position between the flange, and the outer side end position of the sealing gasket is extruded to one side close to the flange, so that the sealing gasket is extruded by external force, thereby improving the sealing gasket, the sealing effect, the sealing gasket is prevented from being seriously evolving, when the sealing gasket is controlled to be controlled, and the leakage is not to happen, and the leakage is controlled to happen when the terminal is seriously;

2. the invention filters sundries at the left end position of a filter screen in normal use, impact force drives a first blade plate to rotate at the moment, so that a movable shaft rotates, a winding wheel is driven to rotate, a steel wire rope is wound at the outer side of the winding wheel, a sliding block is pulled to move upwards along a first sliding groove until the sliding block moves to the topmost position of the first sliding groove, the impact force enables the steel wire rope to be in a tightening state, the sliding block is kept at the topmost position of the first sliding groove, meanwhile, a second blade plate drives a rotating shaft to rotate, a rotary table rotates, a centrifugal block stretches a second spring under the action of centrifugal force, when the filter screen is blocked, the flow rate in a pipeline is reduced, at the moment, the rotating speed of the second blade plate is reduced, the centrifugal force is weakened, the elastic force of the second spring drives the centrifugal block to reset, the centrifugal block is enabled to squeeze a trigger switch, an electric signal is transmitted to the inside of a control box, an electromagnetic valve is controlled by the control box to close a flange pipe, the flow is thoroughly closed, then a second electric push rod is started to be recovered, a sealing plate is recovered to the inside a third protective shell, and at the same time, the sliding block moves downwards along the first sliding groove under the action of gravity, so that a scraper is enabled to clean left side, and the filter screen is manually drops, and the filter screen is cleaned, and the sundries are recovered inside a filter screen after the filter screen is cleaned;

3. according to the invention, the filter screen is utilized to filter larger impurities in the water source to the left side of the filter screen, so that other parts of the pipeline are prevented from being blocked, and the blocked parts are not required to be searched when the pipeline is blocked, so that the subsequent rapid treatment work is facilitated, and the treatment time is saved; when flange connection if pipeline length error leads to flange installation distance to have the gap, the user fixes the stereoplasm pipe position this moment, then rotates the sleeve pipe for form relative movement between sleeve pipe and the first solid fixed ring, thereby make first solid fixed ring remove along sleeve pipe inside wall position under the screw action, tensile or compression first bellows, so can adjust the distance between stereoplasm pipe and the flange pipe, until the ring flange is in suitable mounted position with adjacent ring flange, later through first screw rod carry out fixed connection can, through sealed pad sealing connection position after the installation is accomplished.

Drawings

FIG. 1 is a schematic view of the whole structure of a flange according to the present invention;

FIG. 2 is a schematic diagram of a second protective housing in a flange according to the present invention;

FIG. 3 is a schematic view of a trigger mechanism in a flange according to the present invention;

FIG. 4 is an enlarged schematic view of A1 of FIG. 1 of a flange according to the present invention;

FIG. 5 is an enlarged schematic view of A2 of FIG. 1 of a flange according to the present invention;

FIG. 6 is an enlarged schematic view of A3 of FIG. 1 of a flange according to the present invention;

fig. 7 is an enlarged view of A4 of fig. 3 in a flange according to the present invention.

In the figure: 1. a flange pipe; 2. a flange plate; 3. a control box; 4. a filter screen; 5. a sleeve; 6. a corrugated hose; 7. a first fixing ring; 8. a hard tube; 9. a first screw; 10. an electromagnetic valve; 11. a placement groove; 12. a sealing gasket; 13. an extension case; 14. a movable shaft; 15. a first louver; 16. a winding wheel; 17. a wire rope; 18. a first chute; 19. a slide block; 20. balancing weight; 21. a semicircular ring; 22. a movable block; 23. a scraper; 24. a first spring; 25. a second louver; 26. a rotating shaft; 27. a fixed plate; 28. a communication mechanism; 29. a turntable; 30. a cavity; 31. a centrifugal block; 32. a second spring; 33. an extension block; 34. triggering a switch; 35. a hollow block; 36. a conductive ring; 37. a second chute; 38. a conductive block; 39. a third spring; 40. a third protective case; 41. a second electric push rod; 42. a sealing plate; 43. a rubber pad; 44. an extension tube; 45. a collection cylinder; 46. a second rubber ring; 47. a trigger mechanism; 48. a second screw; 49. a rubber block; 50. a first protective case; 51. a first rubber ring; 52. a collection tank; 53. a first contact; 54. a floating plate; 55. a hole groove; 56. a second contact; 57. a second protective case; 58. a first electric push rod; 59. extruding a block; 60. a collection mechanism; 61. and a cleaning mechanism.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-7, the present invention provides a technical solution: the flange comprises a flange pipe 1 and a flange plate 2, a corrugated hose 6 is fixedly arranged on the left side of the flange pipe 1, a hard pipe 8 is fixedly arranged on the left side of the corrugated hose 6, a flange plate 2 is fixedly arranged on the left side of the hard pipe 8 and the right side of the flange pipe 1, a mounting groove 11 is formed in the flange plate 2, a sealing gasket 12 is movably clamped at the inner position of the mounting groove 11, a first screw 9 is arranged between the flange plates 2 in a penetrating manner through threads, the first screw 9 is convenient for fixing between the adjacent flange plates 2, a sealing compensation mechanism is arranged on the outer side of the hard pipe 8 and the outer side of the flange pipe 1, an anti-blocking mechanism is arranged in the flange pipe 1, a control box 3 is fixedly arranged at the upper end position of the flange pipe 1, the control box 3 is in wireless connection with a control terminal, an electromagnetic valve 10 is fixedly arranged at the inner position of the flange pipe 1, the electromagnetic valve 10 is electrically connected with the control box 3, a sealing gasket 12 is vertically and fixedly arranged at the inner position of the flange pipe 1, 4 is used for enabling a filter screen 4 to be fixedly arranged at the inner position of the flange pipe 1, a large water source to be in the water source, a filter screen 4 is used, a sleeve is conveniently sleeved on the outer side of the flange pipe 5, a sleeve is conveniently located at the outer side of the flange pipe 5, a sleeve is conveniently to be fixedly sleeved outside the flange pipe 5, a sleeve is conveniently used for being fixedly arranged at the outer side of the flange pipe 5, and the outer side of the flange pipe is fixedly arranged at the outer side of the flange pipe is fixedly, and the flange pipe is fixedly provided with a position 5, and the outer side of the flange pipe is fixedly provided with a sleeve 5, and the filter pipe 5 is fixedly provided with a control box 5, and the filter pipe 5 is fixedly is provided with a filter pipe 5, and a position is fixedly and a filter pipe 5, and a position is connected with a filter casing is used. When flange connection if pipeline length error leads to flange installation distance to have the gap, the user fixes stereoplasm pipe 8 position this moment, then rotates sleeve pipe 5 for form relative movement between sleeve pipe 5 and the first solid fixed ring 7, thereby make first solid fixed ring 7 remove along sleeve pipe 5 inside wall position under the screw action, tensile or compression bellows 6, so can adjust the distance between stereoplasm pipe 8 and the flange pipe 1, until flange dish 2 and adjacent flange dish 2 are in suitable mounted position, afterwards through first screw rod 9 carry out fixed connection can, through sealing pad 12 sealing connection position after the installation is accomplished.

The seal compensation mechanism comprises a first protective shell 50, a second screw rod 48, a rubber block 49, a first rubber ring 51, a collecting groove 52, a first contact 53, a second contact 56, a floating plate 54, a hole groove 55, a second protective shell 57, a first electric push rod 58 and an extrusion block 59, wherein the first protective shell 50 is movably sleeved at the outer side end positions of the hard tube 8 and the flange tube 1, the first rubber ring 51 is fixedly arranged at the inner end position of the first protective shell 50, the inner diameter of the first rubber ring 51 is smaller than the outer diameter of the flange tube 1, so that the inner side wall position of the first rubber ring 51 is clung to the outer side positions of the flange tube 1 and the hard tube 8, the second screw rod 48 is fixedly arranged at the outer side of the first protective shell 50 through threads vertically, the rubber block 49 is fixedly arranged at the bottom end position of the second screw rod 48, the collecting groove 52 is arranged at the inner bottom end position of the first protective shell 50, the collecting tank 52 is fixedly provided with first contacts 53 in an embedding manner at two side end positions inside the collecting tank 52, the collecting tank 52 is movably provided with a floating plate 54 at the inner position, a hole slot 55 is formed at the center position of the floating plate 54, second contacts 56 are fixedly provided at two side end positions of the floating plate 54 in an embedding manner, the second contacts 56 are electrically connected through a power line, the first protective shell 50 is fixedly provided with second protective shells 57 at the front and rear side end positions, a first electric push rod 58 is fixedly provided at the inner position of the second protective shell 57, the first electric push rod 58 is electrically connected with the first contacts 53 and forms a circuit breaker at the position between the first contacts 53, a squeezing block 59 is fixedly provided at one side of the first electric push rod 58, the squeezing block 59 is positioned at the inner position of the first protective shell 50 and is arc-shaped, the first electric push rod 58 is electrically connected with the control box 3, after the first protective shell 50 is moved after installation, when the first rubber ring 51 is moved to contact with the flange plate 2, the first rubber ring 51 is extruded and deformed, then passes through the flange plate 2 and moves to the outer side of an adjacent pipeline, the inner side of the first rubber ring 51 is tightly attached to the outer side of the adjacent pipeline, at the moment, the connecting position of the flange plate 2 is positioned in the first protective shell 50, then the second screw rod 48 is rotated, the second screw rod 48 drives the rubber block 49 to move downwards until the outer side wall position of the flange pipe 1 is extruded, thereby fixing the position of the first protective shell 50, preventing the first protective shell 50 from moving when in use, then when the sealing gasket 12 is aged to cause leakage, at the moment, a leaked water source flows into the collecting groove 52 under the action of gravity, and flows into the bottom end position of the floating plate 54 through the hole groove 55, so that the floating plate 54 floats at the upper end position of the leakage liquid level, the floating plate 54 is lifted until the first contact 53 is contacted with the second contact 56, the second contact 56 enables the first contact 53 to be communicated, at the moment, the first electric push rod 58 is started to drive the extrusion block 59 to move through the position between the flanges 2, and the outer end position of the sealing gasket 12 is extruded by external force to deform towards the side close to the flanges 2, so that the sealing effect is improved, the leakage position is resealed, the leakage is prevented from being changed into a more serious leakage result when the leakage is not detected, and the control box 3 transmits a starting signal to a control terminal after the first electric push rod 58 is started, so that the leakage is prompted.

The anti-blocking mechanism comprises a collecting mechanism 60, a cleaning mechanism 61 and a triggering mechanism 47, wherein the cleaning mechanism 61 is arranged at the inner position of the flange pipe 1, the cleaning mechanism 61 is positioned at the left end position of the filter screen 4, the triggering mechanism 47 is arranged inside the flange pipe 1, and the collecting mechanism 60 is arranged at the bottom end position of the flange pipe 1.

The cleaning mechanism 61 comprises an extension shell 13, a movable shaft 14, a winding wheel 16, a steel wire rope 17, a first blade 15, a first chute 18, a semicircular ring 21, a sliding block 19, a scraper 23, a movable block 22, a first spring 24 and a balancing weight 20, wherein the extension shell 13 is fixedly arranged at the upper end position of the flange pipe 1, the movable shaft 14 is movably arranged at the inner position of the extension shell 13, the plurality of the first blade 15 is uniformly and fixedly arranged at the outer side of the movable shaft 14, the winding wheel 16 is fixedly arranged at the front end position of the movable shaft 14, the first chute 18 is vertically arranged in the flange pipe 1, the sliding block 19 is movably arranged at the front end position of the first chute 18, the semicircular ring 21 is fixedly arranged at the upper end position of the sliding block 19, the steel wire rope 17 is fixedly arranged at the outer side of the semicircular ring 21 in a winding way, the end of the steel wire rope 17 is fixedly arranged at the outer side of the winding wheel 16 in a winding way, the balancing weight 20 is fixedly arranged at the lower end position of the sliding block 19, the movable block 22 is fixedly clamped at the right end position of the sliding block 19, the sliding block 22 is fixedly arranged at the right side of the sliding block 22, the sliding block 22 is fixedly arranged at the outer side of the sliding block 24, and fixedly arranged at the side of the sliding block 24.

The collection mechanism 60 comprises a third protection shell 40, a second electric push rod 41, a sealing plate 42, a rubber pad 43, an extension pipe 44, a second rubber ring 46 and a collection cylinder 45, wherein the third protection shell 40 is horizontally and fixedly arranged at the lower end position of the flange pipe 1, the second electric push rod 41 is horizontally and fixedly arranged at the inner end position of the third protection shell 40, the second electric push rod 41 is electrically connected with the control box 3, the extension pipe 44 is fixedly arranged at the lower end position of the flange pipe 1, the sealing plate 42 is horizontally and fixedly arranged at one side of the second electric push rod 41, the sealing plate 42 movably extends into the extension pipe 44, the rubber pad 43 is arranged at the contact position of the sealing plate 42 and the extension pipe 44, the rubber pad 43 is fixed on the extension pipe 44, the second rubber ring 46 is horizontally and fixedly arranged at the inner end position of the extension pipe 44, the collection cylinder 45 is movably arranged at the center position of the second rubber ring 46 through threads, and the inner diameter of the second rubber ring 46 is smaller than the outer diameter of the collection cylinder 45, so that the second rubber ring 46 is in contact with the collection cylinder 45 through the second rubber ring 46.

The trigger mechanism 47 includes communication mechanism 28, pivot 26, second leaf 25, second spring 32, extension piece 33, trigger switch 34, centrifugal piece 31, cavity 30, carousel 29 and fixed disk 27, flange pipe 1 upper end position fixed mounting is provided with fixed disk 27, fixed disk 27 central point puts the activity and alternates and be provided with pivot 26, pivot 26 outside fixed mounting is provided with carousel 29, pivot 26 activity extends to flange pipe 1 inside, the even fixed mounting in pivot 26 outside end position is provided with a plurality of second leaf 25, cavity 30 has been seted up to carousel 29 inside position, cavity 30 inside position fixed mounting is provided with extension piece 33, extension piece 33 left side fixed mounting is provided with trigger switch 34, cavity 30 inside wall position level fixed mounting is provided with second spring 32, second spring 32 one side fixed mounting is provided with centrifugal piece 31, fixed disk 27 upper end position fixed mounting is provided with communication mechanism 28.

The communication mechanism 28 comprises a hollow block 35, a second chute 37, a conductive block 38, a conductive ring 36 and a third spring 39, the hollow block 35 is fixedly arranged at the central position of the upper end of the fixed disk 27, the rotating shaft 26 movably extends into the hollow block 35, the conductive ring 36 is fixedly arranged at the inner side wall of the hollow block 35, the second chute 37 is arranged at the inner position of the rotating shaft 26, the conductive block 38 is movably inserted and arranged at the inner position of the second chute 37, the third spring 39 is fixedly connected between the conductive block 38 and the second chute 37, the conductive ring 36 is electrically connected with the control box 3, the conductive block 38 is electrically connected with the trigger switch 34, the third spring 39 enables the conductive block 38 to be clung to the outer side of the conductive block 38 by elasticity, thereby ensuring that the trigger switch 34 and the control box 3 are electrically connected when rotating, in normal use, sundries are filtered at the left end position of the filter screen 4, at the moment, the impact force drives the first blade 15 to rotate, so that the movable shaft 14 is driven to rotate, the winding wheel 16 is driven to rotate, the steel wire rope 17 is wound on the outer side of the winding wheel 16, the sliding block 19 is pulled to move upwards along the first sliding groove 18 until the sliding block 19 moves to the topmost position of the first sliding groove 18, at the moment, the impact force enables the steel wire rope 17 to be in a tight state, the sliding block 19 is kept at the topmost position of the first sliding groove 18, meanwhile, the second blade 25 drives the rotating shaft 26 to rotate, the turntable 29 is driven to rotate, the centrifugal block 31 stretches the second spring 32 under the centrifugal force, when the filter screen 4 is blocked, the flow velocity inside the pipeline is reduced, at the moment, the rotation speed of the second blade 25 is reduced, the centrifugal force is weakened, the elastic force of the second spring 32 drives the centrifugal block 31 to reset, the centrifugal block 31 presses the trigger switch 34, an electric signal is transmitted to the inside the control box 3, the control box 3 controls the electromagnetic valve 10 to close the flange pipe 1, the flow is thoroughly closed at the moment, then the second electric push rod 41 is started to recover, the sealing plate 42 is recovered to the inside of the third protective shell 40, meanwhile, the sliding block 19 moves downwards along the first sliding groove 18 under the action of gravity after the flow is cut off, so that the scraper 23 cleans the left side of the filter screen 4, cleaning work is not needed manually, and sundries after cleaning fall into the collecting barrel 45 and are recovered.

Working principle: the filter screen 4 is utilized to filter larger impurities in a water source to the left side of the filter screen 4, so that other parts of the pipeline are prevented from being blocked, and the blocked parts are not required to be searched when the pipeline is blocked, so that the subsequent rapid treatment work is facilitated, and the treatment time is saved; when the flange is connected, if the flange installation distance is different due to the length error of the pipeline, a user fixes the position of the hard pipe 8, then rotates the sleeve 5 to enable the sleeve 5 and the first fixed ring 7 to move relatively, so that the first fixed ring 7 moves along the position of the inner side wall of the sleeve 5 under the action of threads, stretches or compresses the corrugated hose 6, the distance between the hard pipe 8 and the flange pipe 1 can be adjusted until the flange 2 and the adjacent flange 2 are in proper installation positions, then the flange 2 and the adjacent flange 2 are fixedly connected through the first screw 9, and the connection positions are sealed through the sealing gasket 12 after the installation is finished;

after installation, the first protective shell 50 is moved, when the first rubber ring 51 is in contact with the flange plate 2, the first rubber ring 51 is extruded and deformed, then passes through the flange plate 2, and moves to the outer side of an adjacent pipeline, the inner side of the first rubber ring 51 is clung to the outer side of the adjacent pipeline, at the moment, the connecting position of the flange plate 2 is positioned in the first protective shell 50, then the second screw 48 is rotated, the second screw 48 drives the rubber block 49 to move downwards until the outer side wall position of the flange plate 1 is extruded, so that the position of the first protective shell 50 is fixed, the first protective shell 50 is prevented from moving in use, then when the sealing gasket 12 is aged to cause leakage, a water source leaked at the moment flows into the collecting groove 52 under the action of gravity, and flows into the bottom end position of the floating plate 54 through the hole groove 55, so that the floating plate 54 floats at the upper end position of the leakage liquid level, at the moment, until the first contact point 53 is in contact with the second contact point 56, at the moment, the first contact point 53 is communicated, the first electric push rod 58 is started, the extrusion block 59 is driven to move to pass through the position between the flange plate 2, and the sealing gasket 12 is extruded to the outer side 12 is more seriously, so that the sealing gasket 2 is not leaked, and the sealing gasket is prevented from moving towards the outer side, and the sealing gasket is more seriously, when the sealing gasket is deformed, and the sealing gasket is controlled, and the sealing gasket is more is closed, and the sealing gasket is leaked is caused, and the sealing case is more seriously, and the sealing situation is caused by the sealing gasket is caused;

in normal use, sundries are filtered at the left end position of the filter screen 4, the impact force drives the first blade plate 15 to rotate, so that the movable shaft 14 is enabled to rotate, the winding wheel 16 is driven to rotate, the steel wire rope 17 is wound on the outer side of the winding wheel 16, the sliding block 19 is pulled to move upwards along the first sliding groove 18 until the sliding block 19 moves to the topmost position of the first sliding groove 18, the impact force enables the steel wire rope 17 to be in a tightening state, the sliding block 19 is kept at the topmost position of the first sliding groove 18, meanwhile, the second blade plate 25 drives the rotating shaft 26 to rotate, the rotary disc 29 is enabled to rotate, the centrifugal block 31 stretches the second spring 32 under the action of centrifugal force, when the filter screen 4 is blocked, the flow speed in the pipeline is reduced, at the moment, the rotation speed of the second blade plate 25 is reduced, the centrifugal force is weakened, the elastic force of the second spring 32 drives the centrifugal block 31 to reset, the centrifugal block 31 is enabled to squeeze the trigger switch 34, an electric signal is transmitted to the inside the control box 3, the control box 3 controls the electromagnetic valve 10 to close the flange pipe 1, at the moment, the flow is thoroughly closed, then the second electric push rod 41 is started to be recovered, 42 is enabled to be in the inside the third protective shell 40, and meanwhile, the gravity is enabled to move downwards, the first sliding block 19 is enabled to completely, the first sliding groove 18 is required to move downwards, the sealing plate 18, the sealing plate is required to be cleaned, and the sundries are recovered, and the inside the filter screen is cleaned, and the left side is required to be cleaned, and the sundries are recovered, and the left is cleaned, and the filter is removed, and the filter is recovered.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 a flange, includes flange pipe (1) and ring flange (2), its characterized in that: the left side of the flange pipe (1) is fixedly provided with a corrugated hose (6), the left side of the corrugated hose (6) is fixedly provided with a hard pipe (8), the left side of the hard pipe (8) and the right side of the flange pipe (1) are fixedly provided with a flange plate (2), the inside of the flange plate (2) is provided with a placement groove (11), the inside position of the placement groove (11) is movably clamped with a sealing gasket (12), the positions between the flange plates (2) are provided with a first screw rod (9) through threaded insertion, the outer sides of the hard pipe (8) and the outer sides of the flange pipe (1) are respectively provided with a sealing compensation mechanism, the inside anti-blocking mechanism that is provided with of flange pipe (1), flange pipe (1) upper end position fixed mounting is provided with control box (3), flange pipe (1) inside position fixed mounting is provided with solenoid valve (10), solenoid valve (10) and control box (3) electric connection, flange pipe (1) inside position vertical fixed mounting is provided with filter screen (4), flange pipe (1) outside end position activity cup joints and is provided with sleeve pipe (5), hard pipe (8) outside end position encircles fixed mounting and is provided with first solid fixed ring (7), the outside of first solid fixed ring (7) is through screw thread installation in sleeve pipe (5) inside wall position, the corrugated hose (6) is positioned in the sleeve (5); the sealing compensation mechanism comprises a first protective shell (50), a second screw (48), a rubber block (49), a first rubber ring (51), a collecting groove (52), a first contact (53), a second contact (56), a floating plate (54), a hole groove (55), a second protective shell (57), a first electric push rod (58) and an extrusion block (59), wherein the first protective shell (50) is movably sleeved at the positions of the outer side ends of the hard tube (8) and the flange tube (1), the first rubber ring (51) is fixedly arranged at the inner position of the first protective shell (50), the inner diameter of the first rubber ring (51) is smaller than the outer diameter of the flange tube (1), the second screw (48) is arranged at the outer side of the first protective shell (50) through threads in a vertical fixed manner, the collecting groove (52) is arranged at the position of the bottom end of the inside of the first protective shell (50), the first contact (53) is fixedly sleeved at the positions of the two inner side ends of the collecting groove (52), the floating plate (54) is fixedly arranged at the positions of the center of the collecting groove (52), the floating plate (54) is fixedly arranged at the positions of the two sides of the floating plate (54), the novel electric control box is characterized in that the second contacts (56) are electrically connected through a power line, the positions of the front side end and the rear side end of the first protective shell (50) are fixedly provided with second protective shells (57), the positions inside the second protective shells (57) are fixedly provided with first electric push rods (58), the first electric push rods (58) are electrically connected with the first contacts (53), open circuits are formed at the positions between the first contacts (53), an extrusion block (59) is fixedly arranged on one side of each first electric push rod (58), the extrusion block (59) is located at the inner position of the first protective shell (50), the extrusion block (59) is arc-shaped, and the first electric push rods (58) are electrically connected with the control box (3); the anti-blocking mechanism comprises a collecting mechanism (60), a cleaning mechanism (61) and a triggering mechanism (47), wherein the cleaning mechanism (61) is arranged at the inner position of the flange pipe (1), the cleaning mechanism (61) is positioned at the left end position of the filter screen (4), the triggering mechanism (47) is arranged inside the flange pipe (1), and the collecting mechanism (60) is arranged at the bottom end position of the flange pipe (1).

2. A flange according to claim 1, wherein: the cleaning mechanism (61) comprises an extension shell (13), a movable shaft (14), a winding wheel (16), a steel wire rope (17), a first blade plate (15), a first sliding groove (18), a semicircular ring (21), a sliding block (19), a scraper (23), a movable block (22), a first spring (24) and a balancing weight (20), wherein the extension shell (13) is fixedly arranged at the upper end position of the flange pipe (1), the movable shaft (14) is movably arranged at the inner position of the extension shell (13), a plurality of first blade plates (15) are uniformly and fixedly arranged at the outer side of the movable shaft (14), the winding wheel (16) is fixedly arranged at the front end position of the movable shaft (14), the first sliding groove (18) is vertically provided with the first sliding groove (18), the sliding block (19) is movably arranged at the front end position of the first sliding groove (18), the semicircular ring (21) is fixedly arranged at the upper end position of the sliding block (19), the outer side of the semicircular ring (21) is fixedly wound with the steel wire rope (17), the steel wire rope (17) is fixedly arranged at the outer side of the sliding block (19), the sliding block (19) is fixedly arranged at the outer side of the sliding block (19), the utility model discloses a filter screen, including movable block (22), filter screen (4), movable block (22) right side fixed mounting is provided with scraper (23), the outside at filter screen (4) is hugged closely to scraper (23) one side, fixed connection is provided with first spring (24) between scraper (23) one side and slider (19), first spring (24) encircle and set up in the movable block (22) outside.

3. A flange according to claim 2, wherein: the collecting mechanism (60) comprises a third protective shell (40), a second electric push rod (41), a sealing plate (42), a rubber pad (43), an extension pipe (44), a second rubber ring (46) and a collecting cylinder (45), wherein the third protective shell (40) is fixedly arranged at the lower end position of the flange pipe (1), the second electric push rod (41) is fixedly arranged at the inner position of the third protective shell (40), the second electric push rod (41) is electrically connected with the control box (3), the extension pipe (44) is fixedly arranged at the lower end position of the flange pipe (1), the sealing plate (42) is fixedly arranged at one side of the second electric push rod (41), the sealing plate (42) movably extends into the extension pipe (44), the rubber pad (43) is arranged at the contact position of the sealing plate (42) and the extension pipe (44), the rubber pad (43) is fixedly arranged on the extension pipe (44), the second rubber ring (46) is fixedly arranged at the inner position of the extension pipe (44), the lower end position of the extension pipe (44) is provided with a thread, the collecting cylinder (45) penetrates through the movable center of the second rubber ring (46), the inner diameter of the second rubber ring (46) is smaller than the outer diameter of the collecting cylinder (45).

4. A flange according to claim 3, wherein: the utility model provides a trigger mechanism (47) is including intercommunication mechanism (28), pivot (26), second leaf (25), second spring (32), extension piece (33), trigger switch (34), centrifugal piece (31), cavity (30), carousel (29) and fixed disk (27), flange pipe (1) upper end position fixed mounting is provided with fixed disk (27), fixed disk (27) central point puts the activity and alternates and be provided with pivot (26), pivot (26) outside fixed mounting is provided with carousel (29), pivot (26) activity extends to inside flange pipe (1), even fixed mounting in pivot (26) outside end position is provided with a plurality of second leaf (25), cavity (30) have been seted up to carousel (29) inside position, cavity (30) inside position fixed mounting is provided with extension piece (33), extension piece (33) left side fixed mounting is provided with trigger switch (34), cavity (30) inside wall position level fixed mounting is provided with second spring (32), second spring (32) one side fixed mounting is provided with centrifugal piece (31), fixed disk (27) upper end fixed mounting is provided with on one side of the fixed disk (27).

5. A flange according to claim 4, wherein: the communication mechanism (28) comprises a hollow block (35), a second sliding groove (37), a conductive block (38), a conductive ring (36) and a third spring (39), the hollow block (35) is fixedly arranged at the central position of the upper end of the fixed disc (27), the rotating shaft (26) movably extends to the inside of the hollow block (35), the conductive ring (36) is fixedly arranged at the inner side wall position of the hollow block (35), the second sliding groove (37) is formed in the inner position of the rotating shaft (26), the conductive block (38) is movably inserted in the inner position of the second sliding groove (37), the third spring (39) is fixedly connected between the conductive block (38) and the second sliding groove (37), the conductive ring (36) is electrically connected with the control box (3), and the conductive block (38) is electrically connected with the trigger switch (34).

6. A flange according to claim 5, wherein: the control box (3) is in wireless connection with the control terminal.

7. A flange according to claim 6, wherein: the outer diameter of the hard pipe (8) is the same as that of the flange pipe (1).