A kind of washing-preventing pipeline elbow
Technical field
The utility model relates to water delivery pipe fitting technical field more particularly to a kind of washing-preventing pipeline elbows.
Background technique
In pipe-line system, elbow be change pipeline direction pipe fitting, angularly divide, have 45 ° and 90 ° 180 ° three kinds most often
, further include 60 ° of other equal improper angle elbows according further to requirement of engineering, the material of elbow has cast iron, stainless steel, conjunction
Jin Gang, malleable cast iron, carbon steel, non-ferrous metal and plastics etc., the mode connecting with pipe have: direct welded flange connection, hot melt
Connection, electric smelting connection, threaded connection and bayonet joint etc., can be divided into according to the production process: weld ell, pushes away punched bend
Elbow processed, casting elbow, butt-welding elbow etc..
When conveying liquid for a long time, bending place by impact force, holds existing channel bend very much for a long time
It is easy to damage, cause pipeline liquid to leak, causes economic loss.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of protection against erosion pipeline proposed
Elbow.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of washing-preventing pipeline elbow, including channel bend ontology, the channel bend ontology by separator tube, water inlet pipe with
Water-supply-pipe composition, the separator tube are fixedly connected by weldment with water inlet pipe, water-supply-pipe, and buffering circle is equipped in the separator tube
Plate, described buffer are fixedly connected with connecting rod on the side wall of separate water inlet pipe on plectane, the fixed connecting rod of the connecting rod
There are three buffer gear, a buffer gear is fixedly connected with the inner wall of separator tube for upper rotation connection, described in other two
The inner wall of buffer gear and separator tube is rotatablely connected, and is fixedly connected with the first auxiliary buffer gear on the inner wall of the separator tube,
The junction of the separator tube and water-supply-pipe is equipped with the second auxiliary buffer gear.
Preferably, the buffer gear includes that first be rotatably connected on one end far from buffering plectane in connecting rod is consolidated
Fixed pole, first fixed link are arranged with buffing pad far from one end of connecting rod, and one keeps the described slow of level with connecting rod
Red seat is fixedly connected with the inner wall of separator tube, is set on the inner wall of the separator tube there are two shaft, other two not with connecting rod
Horizontal buffing pad is fixedly connected with a shaft and at the same angle with connecting rod respectively, and the buffing pad is equipped with recessed
Slot, first fixed link are located in groove, in first fixed link be located at groove in one end and groove interior bottom it
Between pass through second spring elastic connection.
Preferably, the first auxiliary buffer gear includes the buffering short slab being rotatably connected on buffering inside pipe wall, described
Short slab is buffered to connect between the side wall of buffering plectane and the inner wall of separator tube by the first spring.
Preferably, the second auxiliary buffer gear includes the device slot for being located at separator tube Yu water-supply-pipe junction, described
The second fixed link is arranged in device slot, the interior bottom of one end of bottom and device slot in the second fixed link approaching device slot
Between connected by third spring, one end that second fixed link is located at outside device slot is fixedly connected with buffering arc
Plate.
Preferably, the inner wall of described device slot is equipped with drainage channel, and described device slot passes through drainage channel and water-supply-pipe
It is connected, the drainage channel tilts down setting.
Preferably, the inner wall of the buffering plectane and separator tube offsets and is slidably connected therewith.
Preferably, the interior bottom of the diameter of the separator tube is greater than water inlet pipe diameter and separator tube is designed as round bottom.
The utility model has the advantages that;
1, the impact force of water flow is extended in bending part by setting separator tube, then passes through buffer gear and buffering plectane
It cooperates, greatly slows down the impact force of water flow, protect the bending inner wall of channel bend ontology bending part not straight by water flow
It connects and washes away, play the effect of protection against erosion;
2, it is cooperated by the first auxiliary buffer gear of setting and the second auxiliary buffer gear, buffering short slab auxiliary buffering
Plectane slows down the scouring force of water flow, reduces the abrasion of channel bend inner wall, and the second auxiliary buffer gear then further protects
The inner wall of water-supply-pipe prevents its side impact force long-time impact wear by water flow.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of washing-preventing pipeline elbow structural schematic diagram;
Fig. 2 be the utility model proposes a kind of washing-preventing pipeline elbow cross-sectional view;
Fig. 3 is structure enlargement diagram at A in Fig. 2.
In figure: 1 separator tube, 2 weldments, 3 water inlet pipes, 4 water-supply-pipes, 5 buffering short slabs, 6 first springs, 7 buffering plectanes, 8
Connecting rod, 9 first fixed links, 10 second springs, 11 shafts, 12 buffing pads, 13 drainage channels, 14 third springs, 15 second are consolidated
Fixed pole, 16 buffering arc panels, 17 channel bend ontologies.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-3, a kind of washing-preventing pipeline elbow, including channel bend ontology 17, channel bend ontology 17 is by buffering
Pipe 1, water inlet pipe 3 and water-supply-pipe 4 form, and separator tube 1 is fixedly connected by weldment 2 with water inlet pipe 3, water-supply-pipe 4, increase solid
Fixed fastness, separator tube 1 is interior to be equipped with buffering plectane 7, and the inner wall for buffering plectane 7 and separator tube 1 offsets and is slidably connected therewith,
Buffering plectane 7 can slide on the inner wall of separator tube 1 under the impact force of water flow, and the diameter of separator tube 1 is greater than water inlet pipe 3
Diameter and the interior bottom of separator tube 1 be designed as round bottom, the diameter that the diameter of design separator tube 1 is greater than water inlet pipe 3 can be very big
The impact force for slowing down water flow, the flow of water flow is reduced from source, increases the cushion space of separator tube 1, it is effective to protect
Channel bend ontology 17 has been protected, has buffered and is fixedly connected with connecting rod 8 on the side wall on plectane 7 far from water inlet pipe 3, connecting rod 8 is solid
Rotation connection is determined in connecting rod 8 there are three buffer gear, a buffer gear is fixedly connected with the inner wall of separator tube 1, and in addition two
The inner wall of a buffer gear and separator tube 1 is rotatablely connected, and is fixedly connected with the first auxiliary buffer gear on the inner wall of separator tube 1,
The junction of separator tube 1 and water-supply-pipe 4 is equipped with the second auxiliary buffer gear.
Wherein, buffer gear includes the first fixed link being rotatably connected on one end far from buffering plectane 7 in connecting rod 8
9, the first fixed link 9 is arranged with buffing pad 12 far from one end of connecting rod 8, and one keeps horizontal buffing pad 12 with connecting rod 8
It is fixedly connected, is set on the inner wall of separator tube 1 there are two shaft 11, other two is not horizontal with connecting rod 8 with the inner wall of separator tube 1
Buffing pad 12 be fixedly connected respectively with a shaft 11 and at the same angle with connecting rod 8, buffer plectane 7 by water impact
It is mobile, drive connecting rod 8 mobile, mobile three the first fixed links 9 for driving connection fixed thereto of connecting rod 8 are mobile, buffing pad
12 are equipped with groove, and the first fixed link 9 is located in groove, and the interior bottom of one end and groove in groove is located in the first fixed link 9
By 10 elastic connection of second spring between portion, first fixed link 9 horizontal with connecting rod 8 directly squeezes corresponding second spring
10, other two the first fixed links 9 are connected bar 8 with pulling downward on, and stretch two corresponding second springs 10, at three the
Under the elastic force effect of two springs 10, buffering 7 one reaction forces of plectane are given, makes its rebound, protects channel bend ontology 17.
Wherein, the first auxiliary buffer gear includes the buffering short slab 5 being rotatably connected on 1 inner wall of separator tube, buffers short slab 5
By 6 elastic connection of the first spring between the side wall of buffering plectane 7 and the inner wall of separator tube 1, short slab 5 is buffered by water flow
Impact force can be pressed downward the first spring 6, the first spring 6 gives buffering short slab 5 one elastic force effects, slow down the impact force of water flow,
Slow down the water flow impact pressure that buffering plectane 7 is subject to.
Wherein, the second auxiliary buffer gear includes the device slot for being located at separator tube 1 Yu 4 junction of water-supply-pipe, in device slot
It is arranged with the second fixed link 15, is passed through between one end of bottom and the interior bottom of device slot in 15 approaching device slot of the second fixed link
14 elastic connection of third spring, one end that the second fixed link 15 is located at outside device slot are fixedly connected with buffering arc panel 16, buffering
Arc panel 16 can slow down water flow to the impact force of water-supply-pipe 4 and 1 junction of separator tube, and it is logical that the inner wall of device slot is equipped with draining
Road 13, device slot are connected by drainage channel 13 with water-supply-pipe 4, and drainage channel 13 tilts down setting, and drainage channel 13 can
With the water being discharged into device slot, prevent from impregnating damage third spring 14 for a long time.
In the utility model, when channel bend ontology 17 works normally, water flow enters from water inlet pipe 3, flows to water delivery
Pipe 4 slows down water flow impact pressure via separator tube 1, and water flow reaches in separator tube 1, touches two buffering short slabs 5 first, squeezes
Short slab 5 is buffered, under the elastic force effect of two the first springs 6, tentatively slows down the water flow impact pressure of flank, slows down buffering plectane 7
Pressure, water impact buffers plectane 7, connecting rod 8 driven to move inward, drive and squeeze with the first horizontal fixed link 9 of connecting rod 8
Second spring 10 is pressed, drives two not stretch corresponding second spring 10 with the first fixed link 9 of 8 level of connecting rod, at three
It under the elastic force effect of second spring 10, allows buffering plectane 7 to spring back, slows down the impact force of water flow, the water impact of side is to buffering
Arc panel 16 slows down water flow to the impact force of the junction of water-supply-pipe 4 and separator tube 1 under the elastic force effect of third spring 14.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.