CN205640003U - Bent pipe - Google Patents

Abstract

The utility model provides a bent pipe belongs to the drainage device field, including the body, the body includes vertical portion, flexion and horizontal part, and the flexion includes first link and second link, and first link is connected with vertical, and the second link is connected with the horizontal part, and vertical portion forms the first passageway of both ends open -ended, and the flexion forms both ends open -ended second channel, and the horizontal part forms both ends open -ended third passageway, and first passageway and third passageway all feed through with the second channel, and the flexion is inside with a smoothing layer. After flexion inside set up a smoothing layer, the dirty thing that flows into the horizontal part from vertical portion can not stick together on a smoothing layer's inner wall, has avoided the flexion jam.

Description

A kind of bend pipe

Technical field

This utility model relates to drainage arrangement field, in particular to a kind of bend pipe.

Background technology

The drainage system of building is constituted by pipeline, and pipeline and pipeline junction are easy to block, Especially two junctions being mutually perpendicular to pipeline.Generally, two are mutually perpendicular to pipeline and pass through Bend pipe connects, and greasy filth in existing bend pipe pipe, dirt thing are easy to stick together and bend place at bend pipe On tube wall, in the course of time, the caliber of bend pipe will be gradually reduced, and ultimately cause line clogging.

Utility model content

The purpose of this utility model is to provide a kind of bend pipe, to solve the problems referred to above.

This utility model is achieved in that

A kind of bend pipe, including body, body includes vertical portion, bending section and horizontal part, bending section bag Including the first connection end and second and connect end, first connects end is connected with vertical portion, and second connects end and water Flat portion connects, and vertical portion forms the first passage of both ends open, and bending section forms the second of both ends open Passage, horizontal part forms the third channel of both ends open, and first passage and third channel all lead to second Road connects, and bending section is internal with the first smooth layer.

A kind of bend pipe that this utility model provides, vertical for tubing of the vertical portion of body Pipe docks, and the horizontal part of body is for docking with the horizontal tube in tubing, and the bending section of body rises To transitional function, the dirty thing that will vertically flow to is transformed into level and flows to.Wherein, vertical portion, bending Portion and horizontal part three can be one-body molded, it is possible to three connected by sweat soldering or splicing.Curved After arranging the first smooth layer inside pars convoluta, the dirty thing flowing to horizontal part from vertical portion will not stick together first On the inwall of smooth layer, it is to avoid bending section blocking.

Further, first smooth layer internal diameter on the arbitrary section in its bending radius direction is identical.

First smooth layer internal diameter on the arbitrary section in its bending radius direction is identical, and i.e. first is smooth The passage that layer is internally formed connects end from the first connection end of bending section to second and does not changes, this First smooth layer inwall of structure is the roundest and the most smooth, can strengthen the mobility of dirt thing.

Further, the internal diameter of vertical portion and the internal diameter of horizontal part all bend half with the first smooth layer at it Internal diameter on the cross section in direction, footpath is equal, and the inwall of vertical portion and the inwall of horizontal part are smooth by first The inwall rounding off of layer.

Passage and third channel within this structure i.e. first passage, the first smooth layer are an entirety Passage.Dirt thing flows through the passage within the first smooth layer from first passage will not be by the first smooth layer The obstruction of end；Dirt thing flows through third channel from the passage within the first smooth layer will not be by horizontal part The obstruction of end, it is ensured that dirt thing is at the junction of bending section and vertical portion and bending section and horizontal part Junction is respectively provided with preferable mobility.

Further, vertical portion and horizontal part all with bending section sweat soldering.

Passage and third channel within first passage, the first smooth layer are an overall passage, meaning Taste second channel and be will be greater than first passage and third channel, vertical portion, bending section and horizontal part three Split type processing need to be used, the most again three is linked together.By three by the way of sweat soldering Person links together, it is ensured that the fastness after three's connection.

Further, vertical portion is internal and inside horizontal part all with the second smooth layer.

The purpose arranging the second smooth layer in vertical portion and horizontal part is, it is to avoid dirt thing sticks together perpendicular On the straight inwall in portion and the inwall of horizontal part.

Further, with metal shielding in body, the first smooth layer and the second smooth layer all invest In metal shielding.

After metal shielding is set in body, bending resistance intensity and the shock resistance of body can be improved.This Outward, the first smooth layer and the second smooth layer can be attached on metal shielding by the form of plating, side Just the first smooth layer and the attachment of the second smooth layer.

Further, the internal diameter of the second smooth layer and the first smooth layer are in the cross section in its bending radius direction On internal diameter equal, the second smooth layer in vertical portion and the second smooth layer in horizontal part are by first Smooth layer rounding off.

Passage within this structure that is second smooth layer and the junction of the passage within the first smooth layer Not depression and projection, it is ensured that dirt thing all has preferable mobility in whole body.

Further, the wall thickness of vertical portion and the wall thickness of horizontal part are all equal with the wall thickness of bending section, perpendicular Straight portion and horizontal part are by bending section rounding off.

Arbitrary section on the most whole body of this structure is the most identical, facilitates manufacture and the metal of body The attachment of enhancement Layer.

Further, vertical portion, bending section and horizontal part are one-body molded.

There is after vertical portion, bending section and horizontal part are one-body molded preferable mechanical property, it is ensured that Body has preferable bending resistance intensity and shock resistance.

Further, the arc radius of the axis of the first smooth layer equals to or more than 500mm.

The arc radius of the axis of the first smooth layer is the biggest, and the camber of the first smooth layer is the least.First Smooth layer camber is the least, is more conducive to the flowing of dirt thing, for this by the circular arc of the axis of the first smooth layer Radius is set at least 500mm.

The beneficial effects of the utility model are:

This utility model provide a kind of bend pipe, the first smooth layer having inside the bending section of body with And first smooth layer use less camber structure, strengthen dirt mobility, dirt will not stick together curved In pars convoluta, it is to avoid dirt blocks in bending section.Additionally, the vertical portion of body and horizontal part are internal attached The second smooth layer having, can strengthen dirt thing mobility in VERTICAL TUBE and horizontal tube.Tubular body Metal shielding had both enhanced bending resistance and the impact resistance of body, facilitated again the first smooth layer and Two smooth layer attachments.

Accompanying drawing explanation

In order to be illustrated more clearly that the technical scheme of this utility model embodiment, below will be to enforcement In example, the required accompanying drawing used is briefly described, it will be appreciated that the following drawings only illustrates Some embodiment of the present utility model, is therefore not construed as the restriction to scope, for From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to root Other relevant accompanying drawings are obtained according to these accompanying drawings.

The structural representation of the bend pipe that Fig. 1 provides for this utility model embodiment 1；

The structural representation of the bend pipe that Fig. 2 provides for this utility model embodiment 2；

The structural representation of the bend pipe that Fig. 3 provides for this utility model embodiment 3.

In figure, reference is:

Body 100；Vertical portion 110；Bending section 120；Horizontal part 130；First smooth layer 200；The Two smooth layers 300；Metal shielding 400.

Detailed description of the invention

For making the purpose of this utility model embodiment, technical scheme and advantage clearer, below will knot Close the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out clearly Chu, it is fully described by, it is clear that described embodiment is a part of embodiment of this utility model, and It is not all, of embodiment.Generally herein described in accompanying drawing and this utility model embodiment of illustrating Assembly can be arranged with various different configurations and design.

Therefore, detailed description not purport to the embodiment of the present utility model provided in the accompanying drawings below Limit claimed scope of the present utility model, but be merely representative of selected reality of the present utility model Execute example.Based on the embodiment in this utility model, those of ordinary skill in the art are not making creation Property work premise under the every other embodiment that obtained, broadly fall into the scope of this utility model protection.

It should be noted that in the case of not conflicting, the embodiment in this utility model and embodiment In feature can be mutually combined.

It should also be noted that similar label and letter represent similar terms, therefore, one in following accompanying drawing A certain Xiang Yi the accompanying drawing of denier is defined, then need not it is carried out further in accompanying drawing subsequently Definition and explanation.

In description of the present utility model, it should be noted that term " vertically ", " level ", " interior " etc. Orientation or the position relationship of instruction are based on orientation shown in the drawings or position relationship, or this practicality The orientation usually put during novel product use or position relationship, or those skilled in the art are usual The orientation understood or position relationship, or when this utility model product uses the orientation usually put or Position relationship, is for only for ease of description this utility model and simplifies description rather than instruction or hint The device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore It is not intended that to restriction of the present utility model.Additionally, term " first ", " second " etc. are only used for Distinguish and describe, and it is not intended that indicate or hint relative importance.

In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clear and definite regulation and limit Fixed, term " is arranged ", " connection " should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be Removably connect, or be integrally connected；Can be to be directly connected to, it is also possible to indirect by intermediary Connect.For the ordinary skill in the art, can understand that above-mentioned term is at this with concrete condition Concrete meaning in utility model.

Embodiment 1, with reference to Fig. 1

A kind of bend pipe that the present embodiment provides, for connecting the VERTICAL TUBE in tubing and horizontal tube, Including body 100, described body 100 includes vertical portion 110, bending section 120 and horizontal part 130, Described bending section 120 includes that the first connection end and second connects end, and described first connects end erects with described Straight portion 110 connects, and described second connects end is connected with described horizontal part 130, described vertical portion 110 Forming the first passage of both ends open, described bending section 120 forms the second channel of both ends open, institute State horizontal part 130 and form the third channel of both ends open, described first passage and third channel all and institute State second channel connection.

During actual installation, the vertical portion 110 of body 100 is docked with the VERTICAL TUBE in tubing, pipe The horizontal part 130 of body 100 docks with the horizontal tube in tubing.After installation, in VERTICAL TUBE Dirt can flow to horizontal tube from first passage, second channel, third channel successively.Invention Crinis Carbonisatus Existing, dirt is easiest to block in second channel flow process, i.e. the bending section 120 of body 100 Relatively vertical portion 110 and horizontal part 130 are susceptible to blocking.

To this end, adhere to the first smooth layer 200, the first smooth layer inside the bending section 120 of body 100 200 inner wall smooths, dirt logistics is when the passage that the first smooth layer 200 is internally formed, and dirt thing will not stick together On the inwall of the first smooth layer 200, more do not have a packing phenomenon, dirt thing can be unimpeded from First passage flows to third channel.

Wherein, the passage that the first smooth layer 200 is internally formed from the first of bending section 120 the connection end to Second connection end can be identical, it is also possible to has changed.But dirt thing mobility in both cases Difference.In the present embodiment, it is preferable that the passage that the first smooth layer 200 is internally formed is from first Connecting end not change to the second connection end, the i.e. first smooth layer 200 is in its bending radius direction Internal diameter on arbitrary section is identical.First smooth layer 200 inwall of this structure is the roundest and the most smooth, can increase The mobility of strong dirt thing.Can be by the first smooth layer 200 collectively regarded as one section of circular arc, then first smooth layer The bending radius of 200 is just for the arc radius of this section of circular arc.

First smooth layer 200 is attached in bending section 120, and the first smooth layer 200 also should be with bending section As 120, it is the tubular structure of bending.Axis in so first smooth layer 200 be one curved Bent camber line, the size of the arc radius of the axis of the first smooth layer 200 also will affect bending section 120 The mobility of interior dirt thing.The arc radius of the axis of the first smooth layer 200 is the biggest, the first smooth layer 200 Degree of crook the least, dirt thing flows to third channel turning process not for sharp turn from first passage, It is more beneficial for dirt thing and flows to third channel from first passage.Inventor is repeatedly it is demonstrated experimentally that work as the first light When the axis of slip layer 200 is more than or equal to 500mm, it is ensured that dirt thing has in the first smooth layer 200 There is preferable mobility.Certainly, owing to the first smooth layer 200 is attached in bending section 120, first The axis of smooth layer 200 is the axis of bending section 120, the first smooth layer 200 and bending section 120 Degree of crook identical.

Further, the size of the passage within the first smooth layer 200 and first passage and second channel Size identical, and the inwall of the inside of vertical portion 110 and horizontal part 130 is by the first smooth layer 200 Inwall rounding off.Passage within this structure i.e. first passage, the first smooth layer 200 and Triple channel is an overall passage.Dirt thing flows through leading within the first smooth layer 200 from first passage Road will not be hindered by the first smooth layer 200 end；Dirt thing is from leading within the first smooth layer 200 Road flows through third channel and will not be hindered by horizontal part 130 end, it is ensured that dirt thing is at bending section 120 It is respectively provided with preferably with the junction of vertical portion 110 and the junction of bending section 120 and horizontal part 130 Mobility.

The size of the passage within the first smooth layer 200 is identical with the size of first passage and second channel, Mean that second channel will be greater than first passage and triple channel.To this end, for convenience of at bending section 120 Inside arranges the first smooth layer 200, vertical portion 110, bending section 120 and horizontal part 130 is set to Split-type structural, will three's separate machined, be then attached.Vertical portion 110, bending section 120 and horizontal part 130 three connect after must have preferable sealing and fastness, in the present embodiment, Vertical portion 110, bending section 120 and horizontal part 130 are made by plastic material, and three passes through thermofussion welding The mode connect connects.

A kind of bend pipe that the present embodiment provides, internal the first light having of the bending section 120 of body 100 Slip layer 200 and the first smooth layer 200 use less camber structure, enhance the mobility of dirt, Dirt will not stick together in bending section 120, it is to avoid dirt blocks in bending section 120.

Embodiment 2, with reference to Fig. 2

The device that this utility model embodiment is provided, it realizes principle and the technique effect of generation and front Stating embodiment of the method identical, for briefly describing, the not mentioned part of device embodiment part, before referring to State corresponding contents in embodiment of the method.

A kind of bend pipe that the present embodiment provides, the vertical portion 110 of body 100, bending section 120 and level Portion 130 is one-body molded.On body 100 after molding, arbitrary section is the most identical, i.e. vertical portion 110 The wall thickness of wall thickness and horizontal part 130 is all equal with the wall thickness of bending section 120, and vertical portion 110 and water Flat portion 130 is by bending section 120 rounding off.It is to say, first passage, second channel and Triple channel is a complete passage.

In the present embodiment, all smooth with second in the vertical portion 110 of body 100 and horizontal part 130 Layer 300.Ensure that the mobility in the dirt whole body of thing 100 is preferable, it is to avoid dirt thing sticks together body 100 Inwall on.

Additionally, the first smooth layer 200 and the second smooth layer 300 are one-body molded, in vertical portion 110 Shape in second smooth layer 300 in the size of the passage formed in the second smooth layer 300 and horizontal part 130 The size of the passage become is all identical with the passage formed in the first smooth layer 200, and in vertical portion 110 The second smooth layer 300 and horizontal part 130 in the second smooth layer 300 by the first smooth layer 200 Rounding off.Passage and the first smooth layer 200 within this structure that is second smooth layer 300 are internal The junction of passage do not cave in and protruding, it is ensured that dirt thing all has relatively in whole body 100 Good mobility.

A kind of bend pipe that the present embodiment provides, except being provided with in bending section 120 in addition to first smooth layer 200, In vertical portion 110 and horizontal part 130, also it is provided with the second smooth layer 300, the first smooth layer 200 and The inwall of two smooth layers 300 is the most smooth, and dirt mobility in whole body 100 is all preferable, Dirt is avoided to block in body 100.

Remaining structure of the present embodiment is same as in Example 1, does not repeats them here.

Embodiment 3, with reference to Fig. 3

The present embodiment is with the difference of embodiment 2, the first smooth layer 200 and the second smooth layer 300 And it is provided with metal shielding 400 between body 100, i.e. first on the medial wall of body 100, arranges one Layer metal shielding 400, all invests metal by the first smooth layer 200 and the second smooth layer 300 the most again In enhancement Layer 400.

A kind of bend pipe that the present embodiment provides, after arranging metal shielding 400, can increase in body 100 The bending resistance intensity of strong bend pipe entirety and shock resistance.Additionally, the first smooth layer 200 and second is smooth Layer 300 can be attached on metal shielding 400 by the form of plating, facilitates the first smooth layer 200 Attachment with the second smooth layer 300.

Remaining structure of the present embodiment is same as in Example 2, does not repeats them here.

The foregoing is only preferred embodiment of the present utility model, be not limited to this practicality new Type, for a person skilled in the art, this utility model can have various modifications and variations.All Within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, Within should be included in protection domain of the present utility model.

Claims (10)

1. a bend pipe, it is characterised in that include that body, described body include vertical portion, bending section And horizontal part, described bending section include the first connection end and second connect end, described first connect end with Described vertical portion connects, and described second connects end is connected with described horizontal part, and described vertical portion forms two The first passage of end opening, described bending section forms the second channel of both ends open, described horizontal part shape Becoming the third channel of both ends open, described first passage all connects with described second channel with third channel, Described bending section is internal with the first smooth layer.

Bend pipe the most according to claim 1, it is characterised in that described first smooth layer is curved at it Internal diameter on the arbitrary section in bilge radius direction is identical.

Bend pipe the most according to claim 2, it is characterised in that the internal diameter of described vertical portion and water The internal diameter in flat portion is all equal with described first smooth layer internal diameter on the cross section in its bending radius direction, The inwall of described vertical portion and the inwall of the described horizontal part round and smooth mistake of inwall by described first smooth layer Cross.

Bend pipe the most according to claim 3, it is characterised in that described vertical portion and described level Portion all with described bending section sweat soldering.

Bend pipe the most according to claim 2, it is characterised in that described vertical portion is internal and described All with the second smooth layer inside horizontal part.

Bend pipe the most according to claim 5, it is characterised in that add with metal in described body Strong layer, described first smooth layer and described second smooth layer all invest in described metal shielding.

7. according to the bend pipe described in claim 5 or 6, it is characterised in that described second smooth layer Internal diameter is equal with described first smooth layer internal diameter on the cross section in its bending radius direction, described vertically The second smooth layer in portion and the second smooth layer in described horizontal part are round and smooth by described first smooth layer Transition.

Bend pipe the most according to claim 7, it is characterised in that the wall thickness of described vertical portion and institute The wall thickness stating horizontal part is all equal with the wall thickness of described bending section, and described vertical portion and described horizontal part lead to Cross described bending section rounding off.

Bend pipe the most according to claim 8, it is characterised in that described vertical portion, bending section and Horizontal part is one-body molded.

Bend pipe the most according to claim 1, it is characterised in that the axis of described first smooth layer Arc radius equal to or more than 500mm.