CN106400912A - Water lock and application thereof - Google Patents

Abstract

The invention relates to the technical field of drainage, particularly relates to a pipe fitting for drainage and application of the pipe fitting and discloses a water lock. The water lock comprises a pipe body, an upper baffle piece and a lower baffle piece, wherein the pipe body is capable of transversely guiding flow, the upper baffle piece and the lower baffle piece are arranged in the pipe body, the upper baffle piece is in tight connection with the inner wall of the upper part of the pipe body, the lower baffle piece is in tight connection with the inner wall of the lower part of the pipe body, and the upper baffle piece and the lower baffle piece are sequentially arranged at intervals along the flow guide direction; and the lower part of the upper baffle piece and the upper part of the lower baffle piece are axially overlapped along the pipe body, the lower baffle piece is used for storing water in the pipe body, and the lower part of the upper baffle piece sinks into water stored in the pipe body so as to form water seal between the upper baffle piece and the lower baffle piece by water stored in the pipe body. The water lock has the advantages of small volume and small occupied space, low drainage resistance, high drainage effect and low noise and is applicable to sewage drainage pipelines, devices or systems.

Description

A kind of trap and its application

Technical field

The present invention relates to technical field of drainage, especially relate to a kind of draining pipe fitting and its application.

Background technology

Trap refers to a kind of interior accessory having water seal of setting on drainage arrangement inside or draining pipeline section.Draining Afterwards, accumulate the water body of certain altitude in trap, make the pipe sealing of trap, prevent the gas in sewerage system from passing through Water bends towards back effusion.

The trap that prior art uses can be divided into S type, p-type, U-shaped and spiral type etc..The setting height(from bottom) of above-mentioned trap Relative requirement is higher, needs to take larger installing space, limited by range, installs inconvenience.And S type, p-type, the water such as U-shaped Curved water (flow) direction needs to occur 90 ° of break-in, and the change of spiral type trap water (flow) direction is more, causes resistance of water drainage relatively Greatly.

Content of the invention

The technical problem to be solved in the present invention is to provide a kind of trap, has small volume, take up room little, resistance of water drainage The low, advantage of the high and low noise of draining effect.

For solving above-mentioned technical problem, the technical solution used in the present invention is：

A kind of trap, the body including horizontal water conservancy diversion and the upper stop piece in body and lower stop piece, described upper stop piece and pipe The lower inner wall airtight connection of the upper inside wall airtight connection of body, described lower stop piece and body, described upper stop piece and lower stop piece edge The time interval setting of water conservancy diversion direction, the bottom of described upper stop piece and the top of lower stop piece are along the axial overlap of described body, described Lower stop piece is used for water in described body, and water in described body is submerged so that in described body in described upper stop piece bottom Water form water seal between described upper stop piece and lower stop piece.

Further improve, described upper stop piece and lower stop piece all tilt along the water conservancy diversion direction of body.

Preferably, the angle of described upper stop piece and body central line is 30 °～90 °, described lower stop piece and body central The angle of line is 30 °～90 °.

Further improve, described upper stop piece and lower stop piece are more than in the pipe of described body along the radical length of described body Radius.

Alternatively, described body and upper stop piece, lower stop piece are formed in one.

Alternatively, described body and upper stop piece, lower stop piece are split, and are fixed by bonding or welding.

Preferably, described body and upper stop piece, lower stop piece are plastic material.

The invention solves the problems that another technical problem be to provide the application of above-mentioned trap, for sewage discharge pipeline, dress Put or system.

Have the beneficial effects that using produced by technique scheme：Trap of the present invention overcomes prior art trap The shortcoming that volume is big, setting height(from bottom) has high demands, by upper stop piece spaced in the body of horizontal water conservancy diversion and lower stop piece shape Become water seal, be capable of the isolation to trap body both sides gas, trap body can select straight tube, body does not need Setting bending section, effectively reduces trap volume, thus greatlys save installing space, setting height(from bottom) substantially reduces；Upper gear Piece and lower stop piece all tilt along the water conservancy diversion direction of body, are conducive to passing through of current, substantially reduce the resistance of current, thus subtracting Lack the percussion of current, both improve effect of draining, reduce noise again.

Trap of the present invention is used for sewage discharge pipeline, device or system, can make the gas in trap body at it Completely cut off before and after upper stop piece, prevent stink or the abnormal flavour effusion pollution environment of sewage, meanwhile, trap adopts horizontal water conservancy diversion, energy Enough it is horizontally mounted, installs with suitably entering in discharge pipe, save space, compared with existing trap, installation difficulty is lower.

Brief description

Fig. 1 is a kind of end view of present invention trap embodiment；

Fig. 2 is the profile along m-m for the trap shown in Fig. 1.

Wherein, 1, body；2nd, upper stop piece；3rd, lower stop piece；4th, body central line；5th, the hydrops water surface.

Specific embodiment

Big compared with high, occupancy installing space for solving the requirement of prior art trap setting height(from bottom), and draining effect is low, high The shortcoming of noise, the invention provides a kind of trap, by setting upper stop piece and lower stop piece shape in the body of horizontal water conservancy diversion Become water seal, there is small volume, take up room that little, setting height(from bottom) is low, resistance of water drainage is low, the high and low noise of draining effect.

The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.

Accompanying drawing 1 and accompanying drawing 2 disclose a kind of embodiment of trap of the present invention, the body 1 including horizontal water conservancy diversion and setting Upper stop piece 2 in body 1 and lower stop piece 3, the upper inside wall airtight connection of upper stop piece 2 and body 1, lower stop piece 3 and body 1 Lower inner wall airtight connection, upper stop piece 2 and lower stop piece 3 are along the setting of water conservancy diversion direction time interval, the bottom of upper stop piece 2 and lower stop piece Along the axial overlap of body 1, lower stop piece 3 is used for water in body 1 on 3 top, submerges depositing in body 1 in upper stop piece 2 bottom Water is so that the water in body 1 forms water seal between upper stop piece 2 and lower stop piece 3.Upper stop piece 2 and lower stop piece 3 are all along body 1 Water conservancy diversion direction tilt.

In attached Fig. 1 and 2, the body 1 of horizontal water conservancy diversion is straight tube.Upper stop piece 2 and lower stop piece 3 are flat board, all include an arc-shaped side With a straight flange, two side head and the tail connections.The arc-shaped side of upper stop piece 2 and lower stop piece 3 and body 1 inwall airtight connection.

During use, this trap is horizontally mounted drainage pipeline or the drainage fixture connecting both sides, lower stop piece 3 is in body 1 In when having water to pass through so that the height that water must exceed lower stop piece 3 can flow through, and upper stop piece 2 bottom is less than the end of lower stop piece 3 Portion, and inserting in water, when the current in body 1 are not enough or during anhydrous flowing, have highly equal with lower stop piece 3 in body 1 Water is retained, and submerging in upper stop piece 2 bottom makes to be divided into two intervals of A, B in pipe, so so that the A area air in pipe is hindered in water Gear serves the effect of isolation air in the side of upper stop piece 2 it is impossible to enter the B area in pipe.

It should be noted that the body 1 of horizontal water conservancy diversion is not necessarily straight tube, those skilled in the art as needed, select Select body 1 that is appropriately curved or continuously bending by a small margin, also enable technical solution of the present invention, as long as trap body 1 It is effectively formed water seal between interior upper stop piece 2 and lower stop piece 3.

As preferred embodiment, as shown in Figure 2, the angle α of upper stop piece 2 and body 1 upper tube wall, i.e. upper stop piece 2 Angle with body central line 4 is 30 °～90 °；Lower stop piece 3 and the angle β of 1 time tube wall of body, i.e. lower stop piece 3 and body central The angle of line 4 is 30 °～90 °.By the selection of α, β, upper stop piece 2 and lower stop piece 3 can be made to select suitable length, protect simultaneously Demonstrate,prove low resistance to water-flow, it is to avoid upper stop piece 2 and lower stop piece 3 are long, excessive lead to it to be subject to stress excessive fragile.

In accompanying drawing illustrated embodiment, upper stop piece 2 and lower stop piece 3 are more than half in the pipe of body 1 along the radical length of body 1 Footpath.Therefore, during draining, water must exceed semicanal and the height of lower stop piece 3 can flow through, and when the current in pipe are not enough or nothing During water flowing, in pipe, hydrops highly exceed body 1 pipe inside radius so that hydrops have higher height, improve isolation air Effect.

Alternatively, the body 1 of this trap and upper stop piece 2, lower stop piece 3 are formed in one, and are noted from plastic material one Mould and form.

Alternatively, the body 1 of this trap and upper stop piece 2, lower stop piece 3 are split production, then by the upper stop piece made 2 Insert in body 1 with lower stop piece 3, fixed by bonding or welding.

The application of above-mentioned trap, for sewage discharge pipeline, device or system.

In sewage discharge pipeline, the level connection joints such as dirty for the draining of trap of the present invention and both sides pipe or elbow rise To the effect overflowed along pipeline of gas intercepting in pipeline, be especially adapted for use in into install and use, saving space, installation difficulty Low.

Trap of the present invention can be additionally used in, in the health blowdown utensil such as floor drain, toilet, to reduce the volume of this appliances, It is easily installed.

Above-mentioned sewage discharge pipeline, device can be combined in foul water system.

Above the present invention is described in detail, in the present invention, application specific case is carried out to embodiments of the present invention Illustrate, the explanation of above example is only intended to help understand the present invention technology people it is noted that for the art For member, under the premise without departing from the principles of the invention, also can carry out some improvement to the present invention, these improvement also fall into this In bright scope of the claims.

Claims (8)

1. a kind of trap it is characterised in that：Body including horizontal water conservancy diversion（1）With located at body（1）Interior upper stop piece（2）With Lower stop piece（3）, described upper stop piece（2）With body（1）Upper inside wall airtight connection, described lower stop piece（3）With body（1）Under Portion's inwall airtight connection, described upper stop piece（2）With lower stop piece（3）Along the setting of water conservancy diversion direction time interval, described upper stop piece（2）'s Bottom and lower stop piece（3）Top along described body（1）Axial overlap, described lower stop piece（3）For in described body（1）Interior Water, described upper stop piece（2）Submerge described body for bottom（1）Interior water is so that described body（1）Interior water is on described Catch（2）And lower stop piece（3）Between formed water seal.

2. trap according to claim 1 is it is characterised in that described upper stop piece（2）And lower stop piece（3）All along body（1） Water conservancy diversion direction tilt.

3. trap according to claim 1 is it is characterised in that described upper stop piece（2）With body central line（4）Angle For 30 °～90 °, described lower stop piece（3）With body central line（4）Angle be 30 °～90 °.

4. the trap according to any one of claim 1-3 is it is characterised in that described upper stop piece（2）And lower stop piece（3） Along described body（1）Radical length be more than described body（1）Pipe inside radius.

5. trap according to claim 4 is it is characterised in that described body（1）And upper stop piece（2）, lower stop piece（3）For It is integrally formed.

6. trap according to claim 4 is it is characterised in that described body（1）With upper stop piece（2）, lower stop piece（3）For Split, and fixed by bonding or welding.

7. the trap according to claim 5 or 6 is it is characterised in that described body（1）And upper stop piece（2）, lower stop piece（3） It is plastic material.

8. as any one of claim 1-7 trap application it is characterised in that be used for sewage discharge pipeline, device Or system.