CN110985796A - Connecting elbow - Google Patents

Connecting elbow Download PDF

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Publication number
CN110985796A
CN110985796A CN201911084399.5A CN201911084399A CN110985796A CN 110985796 A CN110985796 A CN 110985796A CN 201911084399 A CN201911084399 A CN 201911084399A CN 110985796 A CN110985796 A CN 110985796A
Authority
CN
China
Prior art keywords
elbow
sleeve
joint
welding
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201911084399.5A
Other languages
Chinese (zh)
Other versions
CN110985796B (en
Inventor
张延俊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Laixin Precision Special Steel Pipe Co Ltd
Original Assignee
Anhui Laixin Precision Special Steel Pipe Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Laixin Precision Special Steel Pipe Co Ltd filed Critical Anhui Laixin Precision Special Steel Pipe Co Ltd
Priority to CN201911084399.5A priority Critical patent/CN110985796B/en
Publication of CN110985796A publication Critical patent/CN110985796A/en
Application granted granted Critical
Publication of CN110985796B publication Critical patent/CN110985796B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L43/00Bends; Siphons
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00Check valves
    • F16K15/02Check valves with guided rigid valve members
    • F16K15/06Check valves with guided rigid valve members with guided stems
    • F16K15/063Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L29/00Joints with fluid cut-off means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/04Devices damping pulsations or vibrations in fluids
    • F16L55/045Devices damping pulsations or vibrations in fluids specially adapted to prevent or minimise the effects of water hammer
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/24Preventing accumulation of dirt or other matter in the pipes, e.g. by traps, by strainers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00Thermal insulation in general
    • F16L59/14Arrangements for the insulation of pipes or pipe systems
    • F16L59/16Arrangements specially adapted to local requirements at flanges, junctions, valves or the like
    • F16L59/18Arrangements specially adapted to local requirements at flanges, junctions, valves or the like adapted for joints
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00Thermal insulation in general
    • F16L59/14Arrangements for the insulation of pipes or pipe systems
    • F16L59/16Arrangements specially adapted to local requirements at flanges, junctions, valves or the like
    • F16L59/22Arrangements specially adapted to local requirements at flanges, junctions, valves or the like adapted for bends

Abstract

The invention relates to the technical field of pipeline connecting elbows, in particular to a connecting elbow, which comprises an upper elbow and a lower elbow, wherein the outer walls of one sides of the upper elbow and the lower elbow are respectively in threaded connection with a baffle ring, a snap ring is sleeved outside the baffle ring, a locking assembly is sleeved outside the snap ring and comprises a sleeve, one side of the inner wall of the sleeve, which is close to the snap ring, is provided with a sealing ring groove, and the outer wall of the outer part of the sleeve is welded with pulling and twisting pieces which are distributed in an annular structure at equal intervals. The invention has the advantages that the direction of the elbow can be changed, sundries filtered by the filter screen can be processed through the separation joint, the elbow is prevented from being blocked due to accumulation of the filtered sundries, the one-way passing property of water flow in the elbow can be ensured, the water flow is prevented from flowing backwards, the water flow can be shunted, the impact force of the water flow on the elbow is effectively reduced, the service life of the elbow is prolonged, the noise reduction effect is achieved, the frost crack and damage of the elbow due to cold weather can be prevented, and the damage of external factors such as collision and the like to the elbow is reduced.

Description

Connecting elbow
Technical Field
The invention relates to the field of pipeline connecting elbows, in particular to a connecting elbow.
Background
The elbow is a common connecting pipe fitting used in pipeline installation, and is used for connecting two pipes with the same or different nominal drift diameters, so that the pipeline can turn at a certain angle, can be used for connecting the turning part of the pipeline and changing the direction of the pipeline, and has extremely wide application prospect.
Chinese patent No. CN208185718U provides a simple filtering of water passing through a pipe, meanwhile, the two ends of the connecting elbow are provided with limiting devices, the connecting elbow is fixedly connected with the pipeline through the limiting devices, the traditional threaded connection is replaced, the service life of the connecting elbow is prolonged, and in order to realize the technical problem, the utility model discloses a pipe fitting connecting elbow with a filtering mechanism, which comprises an elbow body, the inner side wall of the elbow body is symmetrically provided with fixed blocks fixedly connected with the elbow body, one side of each fixed block is provided with a telescopic device fixedly connected with the fixed block, the other end of the telescopic device is provided with a filtering device, one end of the elbow body is sleeved with a first sleeve, one end, far away from the elbow body, of the first sleeve is provided with a connecting ring fixedly connected with the first sleeve, sliding holes are symmetrically formed in the outer side wall of the connecting ring, and limiting rods in sliding connection with the sliding holes penetrate through the sliding holes.
Although foretell a connection elbow has filter equipment, can't get rid of the debris that the filter screen filtered when using, this elbow lacks anti-reflux unit moreover, in the debris that is filtered when using can get into the pipeline against the current to this elbow structure is comparatively single, can't adjust the elbow direction according to the demand, and this elbow seals the effect relatively poor moreover, easily breaks when the temperature is lower, is unfavorable for extensive popularization and popularization.
Disclosure of Invention
The invention aims to provide a connecting elbow, which solves the problems that the filtered sundries are inconvenient to treat, the sundries can flow back into a pipeline along with water flow, the structure is single, the sealing effect is poor, and the connecting elbow is easy to damage at low temperature.
The technical scheme of the invention is as follows: the utility model provides a connecting elbow, includes elbow and lower elbow, it has the fender ring to go up equal threaded connection on one side outer wall of elbow and lower elbow, and keeps off the outside snap ring that has cup jointed of ring, the locking subassembly has been cup jointed to the snap ring outside, the locking subassembly includes the sleeve, it has sealed annular to open on one side of the inner wall that the sleeve is close to the snap ring, the welding has the equidistance to be pulling out of annular structure distribution and turns round on the outside outer wall of sleeve.
Further, snap ring top outer wall is provided with the ka tai that is ring structure and distributes, and the ka tai joint is inside sealed annular, the draw-in groove that is ring structure and distributes is seted up to the outer wall one side that the card platform was kept away from at the snap ring top, and the inside joint of draw-in groove has the sealing washer, the sealing washer joint is on the sleeve is close to one side outer wall of ka tai.
Further, threaded connection has the chassis on going up the elbow and keeping away from telescopic one side outer wall, the chassis includes the base, the welding has the equidistance to be the connecting plate that the annular structure distributes on the base inner wall, and the welding of one side that the base inner wall was kept away from to the connecting plate has the bottom plate.
Further, the welding has the subassembly of preventing flowing backwards on the outer wall of bottom plate top, the subassembly of preventing flowing backwards includes the installation pipe, the installation pipe welding is on bottom plate top outer wall, the sliding sleeve has been cup jointed to the installation pipe outside, and the welding of sliding sleeve top has the toper piece, the welding of chassis top outer wall center department has the telescopic link, and the telescopic link top is fixed connection with the toper piece, compression spring has been cup jointed to the telescopic link outside, it has the dog to go up the welding on the elbow is close to the one end inner wall of toper piece, and the dog structure is the annular, the joint has seal ring on the dog and the one side inner wall that the toper piece contacted.
Further, it all has cup jointed the joint with the telescopic one end of lower elbow keeping away from to go up the elbow, and goes up the elbow and be fixed connection through connecting with lower elbow, the longitudinal section that connects is "T" shape structure, and connects to weld on the one end inner wall of keeping away from the elbow and be the cardboard that the equidistance is the annular structure and distributes, the welding has the shape to be annular base plate on the inner wall that connects inside being close to the cardboard, and welds on the outer wall of base plate top and be the lug that the annular structure distributes of equidistance, the lug is located between two adjacent cardboards.
Further, joint inner weld has the mounting panel that the equidistance is the annular structure and distributes, and mounting panel top threaded connection has a filtering component, filtering component includes the screw rod, screw rod threaded connection is on the top outer wall of mounting panel, and the screw rod outside has cup jointed the filter screen, the spring has been cup jointed to the screw rod outside, and the spring is located between filter screen and the mounting panel, threaded connection nut on the screw rod outer wall.
Furthermore, one end of the lower elbow, which is far away from the sleeve, is in threaded connection with a flow distribution plate, and the outer wall of the bottom of the flow distribution plate is provided with guide pipes which are distributed in an array manner.
Furthermore, the outer walls of the upper elbow and the lower elbow are respectively sleeved with a heat-insulating layer, and the heat-insulating layers are respectively wound on the outer walls of the upper elbow and the lower elbow through adhesive tapes.
Furthermore, a through hole is formed in the outer wall of one side, close to the upper elbow, of the joint, a rubber ring is sleeved inside the through hole, and the rubber ring is located between the joint and the upper elbow.
Furthermore, the cardboard is "L" shape structure, and bonds on cardboard top one side outer wall and has the protection pad.
The invention provides a connecting elbow through improvement, compared with the prior art, the connecting elbow has the following improvements and advantages:
(1) through the joint that sets up, can change the direction of going up elbow and elbow down through the swivelling joint, this elbow that makes can be widely used in various pipe connection departments, but also can handle the debris of being filtered by the filter screen through the separation joint, prevent to pile up because of filtering debris and make the elbow block up.
(2) Through the subassembly that prevents flowing backwards that sets up, can guarantee the one-way trafficability characteristic of the inside rivers of elbow, the toper piece is favorable to reducing the resistance that the rivers pass through the direction, the pressure of increase countercurrent direction, guarantee the one-way of rivers and pass through, the sealing washer of the inboard setting of dog, can be when toper piece and dog laminating, guarantee the leakproofness between toper piece and the dog, and the compression spring of installation, can guarantee the automatic closure of toper piece, guarantee the one-way trafficability characteristic of device, prevent the rivers against the current, guarantee that rivers can not be rolled up inside the rubbish that is filtered flows backwards into the elbow.
(3) Through the flow distribution plate that sets up, can shunt rivers, the effectual reduction rivers are to the impact force of elbow to increase the life of elbow, but also can reduce the sound of flowing of rivers, play the effect of noise reduction.
(4) Through the heat preservation that sets up, can protect connecting the elbow under cold weather, prevent because of the weather is cold, and make the elbow frost crack damaged, but also can reduce the injury of external factors such as collision to the elbow to the life of pipe connection elbow has been increased substantially.
(5) Through setting up sealing washer, ka tai, the sealed annular on snap ring and sleeve, can make the sealing washer constitute first sealed, the sealed annular with mutually supporting of ka tai constitute the second and seal, can improve the sealing performance of this elbow through this twice seal structure, prevent that rivers from spilling over.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a structural cross-sectional view of the present invention;
FIG. 2 is an enlarged view of the structure of A of the present invention;
FIG. 3 is a schematic view of a snap ring construction of the present invention;
FIG. 4 is a schematic view of the anti-backflow assembly of the present invention;
FIG. 5 is a schematic view of the construction of the chassis of the present invention;
FIG. 6 is a schematic view of a joint construction of the present invention;
FIG. 7 is a schematic view of the filter assembly of the present invention;
fig. 8 is a schematic view of the elbow direction structure of the present invention.
Description of reference numerals:
the improved structure of the filter element comprises an upper elbow 1, a locking assembly 2, a backflow prevention assembly 3, a joint 4, a lower elbow 5, a flow distribution plate 6, a heat insulation layer 7, a filter assembly 8, a pull button 9, a sleeve 10, a through hole 11, a sealing ring groove 12, a snap ring 13, a retaining ring 14, a sealing ring 15, a clamping groove 16, a clamping table 17, a filter screen 18, a screw rod 19, a spring 20, a mounting plate 21, a clamping plate 22, a lug 23, a stop dog 24, a sealing gasket 25, a conical block 26, a mounting pipe 27, a compression spring 28, a chassis 29, a rubber ring 30, a nut 31, a connecting plate 32, a bottom plate 33, a telescopic rod 34, a sliding.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The invention provides a connecting elbow by improvement, as shown in figures 1-8, comprising an upper elbow 1 and a lower elbow 5, wherein the upper elbow 1 and the lower elbow 5 can be connected with different pipelines, a baffle ring 14 is connected with the outer wall of one side of the upper elbow 1 and the lower elbow 5 by screw thread for limiting the movement of the baffle ring 13, the baffle ring 14 is sleeved with the baffle ring 13 for increasing the sealing performance together with a sleeve 10, the outer part of the baffle ring 13 is sleeved with a locking component 2 for rapidly connecting the upper elbow 1 with other pipelines, the locking component 2 comprises a sleeve 10, the inner part of the sleeve 10 is provided with connecting screw thread for connecting other pipelines by screw thread, so as to increase the sealing performance, one side of the inner wall of the sleeve 10 close to the baffle ring 13 is provided with a sealing ring groove 12 which can increase the sealing performance between the sleeve 10 and the upper elbow 1 together with a clamping platform 17, the outer wall of the sleeve is welded with pulling knobs 9 distributed in an annular structure, the pulling knob 9 is convenient for constructors to screw the locking component 2.
Further, snap ring 13 top outer wall is provided with the ka tai 17 that is ring structure and distributes for the joint increases the leakproofness in sealed annular 12, and inside the sealed annular 12 of ka tai 17 joint, and snap ring 13 top is kept away from outer wall one side of ka tai 17 and is offered the draw-in groove 16 that is ring structure and distributes, is used for fixed seal 15, and the inside joint of draw-in groove 16 has sealing washer 15, and sealing washer 15 joint is on sleeve 10 is close to one side outer wall of ka tai 17.
Further, go up elbow 1 and keep away from threaded connection on the one side outer wall of sleeve 10 and have a chassis 29 for support and prevent backflow subassembly 3, chassis 29 includes base 36, and base 36 is the annular, is convenient for install at last elbow 1 one end outer wall, and the welding has the connecting plate 32 that the equidistance is the annular structure and distributes on the 36 inner wall of base for supporting baseplate 33, and connecting plate 32 is fan-shaped, is the shrinkage pool between the connecting plate 32, and one side welding that base 36 inner wall was kept away from to connecting plate 32 has baseplate 33.
Furthermore, the anti-backflow component 3 is welded on the outer wall of the top of the bottom plate 33 to prevent water flow from flowing backwards, so that sundries can enter the upper elbow 1, the anti-backflow component 3 comprises an installation pipe 27 for protecting the compression spring 28, the installation pipe 27 is welded on the outer wall of the top of the bottom plate 33, a sliding sleeve 35 is sleeved outside the installation pipe 27 to facilitate the downward movement of the conical block 26 under the impact of water flow, the top end of the sliding sleeve 35 is welded with the conical block 26 to facilitate the reduction of resistance in the direction of water flow passing through and the increase of pressure in the reverse direction, so as to ensure the one-way passing of water flow, a telescopic rod 34 is welded at the center of the outer wall of the top of the chassis 29 to prevent the dislocation of the compression spring 28, the top end of the telescopic rod 34 is fixedly connected with the conical block 26, the compression spring 28 is sleeved outside the telescopic rod 34 to, and the structure of the stop block 24 is annular, and a sealing gasket 25 is clamped on the inner wall of one side of the stop block 24, which is contacted with the conical block 26, so as to increase the sealing property between the conical block 26 and the stop block 24.
Further, the joint 4 is sleeved at one end of the upper elbow 1 and one end of the lower elbow 5 far away from the sleeve 10, the joint is used for communicating the upper elbow 1 with the lower elbow 5, the upper elbow 1 and the lower elbow 5 are fixedly connected through the joint 4, the longitudinal section of the joint 4 is of a T-shaped structure, the joint 4 is far away from the inner wall of one end of the upper elbow 1 and is welded with clamping plates 22 which are distributed in an annular structure at equal intervals, the joint is used for clamping lugs 23, a base plate 37 which is shaped like an annular is welded on the inner wall of the joint 4 close to the clamping plates 22, the strength of the joint 4 is enhanced, lugs 23 which are distributed in an annular structure at equal intervals are welded on the outer wall of the top of the base plate 37, the two joints 4 are clamped with each other, and the lugs.
Further, connect 4 inside welding to have the mounting panel 21 that the equidistance is the annular structure and distributes, be used for supporting filter assembly 8, and mounting panel 21 top threaded connection has filter assembly 8, debris in the rivers can be filtered, filter assembly 8 includes screw rod 19, be used for fixed filter screen 18, screw rod 19 threaded connection is on mounting panel 21's top outer wall, and screw rod 19 outside has cup jointed filter screen 18, be used for getting rid of debris in the rivers, screw rod 19 outside has cup jointed spring 20, can slow down the impact force of rivers to filter screen 18 when rivers get into to connect 4, and spring 20 is located between filter screen 18 and the mounting panel 21, threaded connection nut 31 on the screw rod 19 outer wall, be used for preventing that filter screen 18 from droing from screw rod 19, be convenient for change filter screen 18.
Further, one end threaded connection that sleeve 10 was kept away from to elbow 5 has flow distribution plate 6 down for the speed that slows down rivers reduces rivers and to the impact force of elbow 5 down, can also reduce the noise that produces when rivers flow, and is provided with the pipe that is array distribution on the outer wall of flow distribution plate 6 bottom, is used for shunting rivers.
Further, the outer walls of the upper elbow 1 and the lower elbow 5 are respectively sleeved with a heat insulation layer 7, so that the elbow 1 cannot break when the temperature is lower in winter, and the heat insulation layers 7 are wound on the outer walls of the upper elbow 1 and the lower elbow 5 through adhesive tapes.
Furthermore, the outer wall of one side of the joint 4, which is close to the upper elbow 1, is provided with a through hole 11, and the through hole 11 is internally sleeved with a rubber ring 30, so that the sealing performance between the joint 4 and the upper elbow 1 can be improved, water flow is prevented from leaking, and the rubber ring 30 is positioned between the joint 4 and the upper elbow 1.
Furthermore, cardboard 22 is "L" shape structure, and this structure can chucking lug 23, and bonds on cardboard 22 top one side outer wall and has the protection pad, and the protection pad is the rubber pad can increase the leakproofness between the joint 4.
The working principle of the invention is as follows: when the elbow is used, one or more elbows can be used as required, after the elbow is selected, the backflow preventing component 3 is firstly arranged on the upper elbow 1, then the flow distribution plate 6 is arranged on the lower elbow 5, then the upper elbow 1 is connected with the joint 4, then the lower elbow 5 with the flow distribution plate 6 is connected with the other joint 4, then the two joints 4 are clamped together, the directions of the upper elbow 1 and the lower elbow 5 can be changed as required after the clamping is finished, then the snap ring 13 is sleeved at the other ends of the upper elbow 1 and the lower elbow 5, then the retaining ring 14 is arranged at one end joint of the upper elbow 1 in a threaded manner, the snap ring 13 is blocked by the retaining ring 14, then the sleeve 10 is arranged on the snap ring 13 and the upper elbow 1 by the pull knob 9, the snap ring 13 and the sleeve 10 are sealed by the sealing ring 15, then the upper elbow 1 is arranged on a pipeline by the end with threads of the sleeve 10, then, the lower elbow 5 is treated in the same way, after the connecting pipeline is filled with water, water flow enters the interior of the joint 4 through the upper elbow 1, at the moment, the water flow impacts the conical block 26, the conical block 26 is in a conical structure and matched with the stop block 24 in size, the conical structure is favorable for reducing the resistance of the water flow in the passing direction, the pressure enables the compression spring 28 to compress, the conical block 26 moves, a gap is formed between the conical block 26 and the stop block 24, the water flow can pass through, when the water flow generates counter flow, the conical block 26 is automatically closed by the compression spring 28, the inner side of the stop block 24 is provided with the sealing washer 25, when the conical block 26 is attached to the stop block 24, the sealing performance between the conical block 26 and the stop block 24 is ensured, the water flow and filtered garbage can not flow back, then when the water flow enters the joint 4, the water flow can impact the filter screen 18, and debris in the rivers can also be filtered to filter screen 10, after filtering, rivers can get into down return bend 5, flow distribution plate 6 can shunt rivers this moment, make rivers reduce the impact force of return bend 5 down, thereby reduce rivers and assault the noise that causes to return bend 5 down, later rivers flow to other places through the pipeline of being connected with return bend 5, when not discharging water, can make cardboard 22 and lug 23 separation through twisting joint 4, thereby clear up the interior debris by filter screen 18 filtration of joint 4.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A connecting elbow is characterized in that: including last elbow (1) and lower elbow (5), it has fender ring (14) to go up equal threaded connection on elbow (1) and one side outer wall of lower elbow (5), and keeps off ring (14) outside and cup jointed snap ring (13), locking subassembly (2) have been cup jointed to snap ring (13) outside, locking subassembly (2) are including sleeve (10), it has sealed annular (12) to open on one side of the inner wall that sleeve (10) are close to snap ring (13), the welding has the equidistance to be pulling out of annular structure distribution and turns round (9) on the outside outer wall of sleeve.
2. A connecting elbow as claimed in claim 1, wherein: snap ring (13) top outer wall is provided with card platform (17) that are the loop configuration and distribute, and inside card platform (17) joint sealed annular (12), draw-in groove (16) that are the loop configuration and distribute are seted up to outer wall one side that card platform (17) were kept away from at snap ring (13) top, and draw-in groove (16) inside joint has sealing washer (15), sealing washer (15) joint is on sleeve (10) is close to one side outer wall of card platform (17).
3. A connecting elbow as claimed in claim 1, wherein: go up elbow (1) and keep away from on the one side outer wall of sleeve (10) threaded connection have chassis (29), chassis (29) include base (36), the welding has connecting plate (32) that the equidistance is the annular structure and distributes on base (36) inner wall, and one side welding that base (36) inner wall was kept away from in connecting plate (32) has bottom plate (33).
4. A connecting elbow according to claim 3, wherein: the welding has anti-backflow subassembly (3) on bottom plate (33) top outer wall, anti-backflow subassembly (3) are including installation pipe (27), installation pipe (27) welding is on bottom plate (33) top outer wall, sliding sleeve (35) have been cup jointed to installation pipe (27) outside, and sliding sleeve (35) top welding has conical block (26), chassis (29) top outer wall center department welding has telescopic link (34), and telescopic link (34) top is fixed connection with conical block (26), compression spring (28) have been cup jointed to telescopic link (34) outside, it has dog (24) to go up the welding on the one end inner wall that elbow (1) is close to conical block (26), and dog (24) structure is the annular, dog (24) and conical block (26) one side inner wall that contacts go up the joint have seal ring (25).
5. A connecting elbow as claimed in claim 1, wherein: go up elbow (1) and lower elbow (5) and keep away from the one end of sleeve (10) and all cup jointed joint (4), and go up elbow (1) and be fixed connection through connecting (4) with lower elbow (5), the longitudinal section that connects (4) is "T" shape structure, and connects (4) and keep away from on the one end inner wall of elbow (1) welding have the equidistance and be cardboard (22) that the loop configuration distributes, the welding has shape for annular base plate (37) on the inside inner wall that is close to cardboard (22) of joint (4), and the welding has lug (23) that the equidistance is the loop configuration and distributes on base plate (37) top outer wall, lug (23) are located between two adjacent cardboard (22).
6. A connecting elbow according to claim 5, wherein: connect (4) internal weld to have mounting panel (21) that the equidistance is the annular structure and distributes, and mounting panel (21) top threaded connection has filtering component (8), filtering component (8) include screw rod (19), screw rod (19) threaded connection is on the top outer wall of mounting panel (21), and screw rod (19) outside has cup jointed filter screen (18), spring (20) have been cup jointed to screw rod (19) outside, and spring (20) are located between filter screen (18) and mounting panel (21), threaded connection nut (31) on screw rod (19) outer wall.
7. A connecting elbow as claimed in claim 1, wherein: one end of the lower elbow (5) far away from the sleeve (10) is connected with a splitter plate (6) in a threaded manner, and the outer wall of the bottom of the splitter plate (6) is provided with guide pipes distributed in an array manner.
8. A connecting elbow as claimed in claim 1, wherein: the outer walls of the upper elbow (1) and the lower elbow (5) are respectively sleeved with a heat insulation layer (7), and the heat insulation layers (7) are wound on the outer walls of the upper elbow (1) and the lower elbow (5) through adhesive tapes.
9. A connecting elbow according to claim 5, wherein: the outer wall of one side of the joint (4) close to the upper elbow (1) is provided with a through hole (11), the inside of the through hole (11) is sleeved with a rubber ring (30), and the rubber ring (30) is positioned between the joint (4) and the upper elbow (1).
10. A connecting elbow according to claim 5, wherein: the clamping plate (22) is of an L-shaped structure, and a protective pad is bonded on the outer wall of one side of the top of the clamping plate (22).
CN201911084399.5A 2019-11-08 2019-11-08 Connecting elbow Active CN110985796B (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111550630A (en) * 2020-05-15 2020-08-18 深圳市锐克科技有限公司 Cold connection splitter with filtering function and assembling method of cold connection splitter and pipeline
CN112066140A (en) * 2020-09-11 2020-12-11 尚特(广州)机器人智能装备有限公司 Novel pipeline noise reduction equipment
CN112377656A (en) * 2020-11-10 2021-02-19 德清三盛氟塑科技有限公司 Sanitary valve assembly for beverage container

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2450195A (en) * 1946-09-21 1948-09-28 William H Grantham Adjustable pipe fitting assembly
CN2750158Y (en) * 2004-11-03 2006-01-04 吐哈石油勘探开发指挥部井下技术作业公司 High pressure movable pipe bend
CN102913701A (en) * 2012-10-19 2013-02-06 江苏腾旋科技股份有限公司 Multi-joint rotating joint
CN204459582U (en) * 2015-01-08 2015-07-08 三一汽车制造有限公司 Fire-fighting truck and pipeline connecting device thereof
CN105371040A (en) * 2014-08-26 2016-03-02 泰州市盛飞液压件有限公司 Quick locking connecting bend
CN205669647U (en) * 2015-07-11 2016-11-02 重庆鑫合益实业有限公司 A kind of oil pump and oil tube connection device
CN207094013U (en) * 2017-01-20 2018-03-13 平湖市晨人仪表有限公司 A kind of shock resistance elbow
CN208185718U (en) * 2018-05-19 2018-12-04 潍坊长兴机械有限公司 A kind of pipe fitting connecting bend with filter mechanism
CN208650245U (en) * 2018-08-06 2019-03-26 欧宝洁环境技术(深圳)股份有限公司 A kind of blow-off line cleaning anti-backflow cleaning plant

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2450195A (en) * 1946-09-21 1948-09-28 William H Grantham Adjustable pipe fitting assembly
CN2750158Y (en) * 2004-11-03 2006-01-04 吐哈石油勘探开发指挥部井下技术作业公司 High pressure movable pipe bend
CN102913701A (en) * 2012-10-19 2013-02-06 江苏腾旋科技股份有限公司 Multi-joint rotating joint
CN105371040A (en) * 2014-08-26 2016-03-02 泰州市盛飞液压件有限公司 Quick locking connecting bend
CN204459582U (en) * 2015-01-08 2015-07-08 三一汽车制造有限公司 Fire-fighting truck and pipeline connecting device thereof
CN205669647U (en) * 2015-07-11 2016-11-02 重庆鑫合益实业有限公司 A kind of oil pump and oil tube connection device
CN207094013U (en) * 2017-01-20 2018-03-13 平湖市晨人仪表有限公司 A kind of shock resistance elbow
CN208185718U (en) * 2018-05-19 2018-12-04 潍坊长兴机械有限公司 A kind of pipe fitting connecting bend with filter mechanism
CN208650245U (en) * 2018-08-06 2019-03-26 欧宝洁环境技术(深圳)股份有限公司 A kind of blow-off line cleaning anti-backflow cleaning plant

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111550630A (en) * 2020-05-15 2020-08-18 深圳市锐克科技有限公司 Cold connection splitter with filtering function and assembling method of cold connection splitter and pipeline
CN112066140A (en) * 2020-09-11 2020-12-11 尚特(广州)机器人智能装备有限公司 Novel pipeline noise reduction equipment
CN112066140B (en) * 2020-09-11 2021-11-12 山东沂南园区开发建设有限公司 Novel pipeline noise reduction equipment
CN112377656A (en) * 2020-11-10 2021-02-19 德清三盛氟塑科技有限公司 Sanitary valve assembly for beverage container

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