CN211200594U - Trap pipe fitting - Google Patents

Abstract

The utility model discloses a trap pipe fitting, including oral siphon and outlet pipe, the oral siphon with the outlet pipe is respectively through the water inlet and the delivery port sealing connection of connecting end cover with the bottom, the water inlet of bottom is the same with the opening direction of delivery port. Each part of the trap pipe fitting is flexibly combined, and each part after decomposition is easy to process, so that the trap pipe fitting is light in structure, small in processing difficulty, low in production cost, reliable in connection and good in sealing performance.

Description

Trap pipe fitting

Technical Field

The utility model relates to a novel drain pipe technical field, in particular to trap pipe fitting.

Background

The trap pipe fitting is widely used in a domestic drainage pipeline of a high-rise building, the trap refers to an accessory which is provided with a water seal inside a sanitary appliance or arranged on an appliance drainage pipeline section, a water column with a certain height in the trap is called a water seal to prevent gas in a drainage pipeline system from flowing into a room, and the trap is mainly divided into an S-shaped trap and a P-shaped trap according to the shape.

In some sanitary equipment structures, a trap (for example, a sitting toilet) is provided, and in a sanitary equipment structure without a trap, when a sanitary equipment structure is connected to a sanitary sewage pipe or other drainage pipe which may generate harmful gas, the trap must be provided below a drainage port. However, in the prior art, the trap pipe fitting is mostly a metal pipe fitting made of cast iron, adopts a multi-section welded pipe fitting structure form, and has the defects of heavy structure, large processing difficulty and high cost.

Therefore, how to provide a trap pipe fitting with flexible combination, easy processing of disassembled parts, low production cost, reliable connection and good sealing performance is a technical problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a trap pipe fitting makes up between each part in a flexible way, and each part after the decomposition is easily processed for this trap pipe fitting structure is light, and the processing degree of difficulty is little, low in production cost, connects reliably, and the leakproofness is good.

In order to achieve the above object, the utility model provides a trap pipe fitting, including oral siphon and outlet pipe, the oral siphon with the outlet pipe is respectively through the water inlet and the delivery port sealing connection of connecting end cover with the bottom, the water inlet of bottom is the same with the opening direction of delivery port.

Preferably, the trap pipe fitting is a P-type trap, the water inlet pipe is a straight steel pipe, and the water outlet pipe is a right-angle steel pipe.

Preferably, the trap pipe fitting is an S-shaped trap, and includes a transition pipe, two connection end caps and two bottom caps, the water inlet pipe, the water outlet pipe and the transition pipe are straight steel pipes, the water inlet pipe and the transition pipe are respectively connected with the water inlet and the water outlet of the first bottom cap through the first connection end cap in a sealing manner, and the transition pipe and the water outlet pipe are respectively connected with the water inlet and the water outlet of the second bottom cap through the second connection end cap in a sealing manner.

Preferably, the connecting end cover is processed in a stamping forming mode.

Preferably, the bottom cover is processed by adopting a metal plate or stamping mode.

Preferably, the joint of the trap pipe is hermetically connected by welding.

Preferably, the joint of the trap pipe is in sealed connection in the form of integral riveting.

Preferably, the joints of the trap pipe fittings are hermetically connected in a manner of being assembled, buckled and bonded by using a sealant.

Preferably, the inner wall of the trapway pipe is coated with a rust resistant coating.

Preferably, the antirust coating is plastic.

Compared with the prior art, the utility model provides a trap pipe spare includes oral siphon and outlet pipe, oral siphon and outlet pipe are respectively through connecting end cover and the water inlet and the delivery port sealing connection of bottom, the opening direction of the water inlet of bottom and delivery port is the same, this trap pipe spare is through the oral siphon in order to realize intaking, through the outlet pipe in order to realize going out water, through the bottom in order to realize depositing water back and the water formation water seal in oral siphon and the outlet pipe, through connecting the end cover in order to realize oral siphon and outlet pipe respectively with the water inlet and the delivery port of bottom correspond and sealing connection, in the use, rivers flow in and flow into to the water inlet of bottom by the delivery port of oral siphon in the first department of connecting the end cover via the oral siphon, rivers in the bottom are flowed to the outlet pipe by the delivery port of bottom in the second department of connecting the end cover, finally discharge to pipe-line system's, the water in the bottom forms the water seal with the water in oral siphon and the outlet pipe, wherein, the liquid level of rivers in oral siphon and outlet pipe is equal mutually, avoids having the gaseous effluvium of stink, when reaching the basic effect of trap, makes up in a flexible way between each part of trap pipe fitting, and each part after the decomposition is easily processed for this trap pipe fitting structure is light, and the processing degree of difficulty is little, low in production cost, connects reliably, and the leakproofness is good.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic diagram of a P-type structure of a trap pipe fitting provided by an embodiment of the present invention;

fig. 2 is the embodiment of the utility model provides a S type structure sketch map of trap pipe fitting.

Wherein:

1-water inlet pipe, 2-water outlet pipe, 3-connecting end cover, 4-bottom cover and 5-transition pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.

Please refer to fig. 1 and fig. 2, wherein fig. 1 is a schematic diagram of a P-type structure of a trap pipe provided by an embodiment of the present invention, and fig. 2 is a schematic diagram of an S-type structure of the trap pipe provided by an embodiment of the present invention.

In a specific embodiment, the utility model provides a trap pipe fitting includes oral siphon 1 and outlet pipe 2, and oral siphon 1 and outlet pipe 2 are respectively through connecting end cover 3 and bottom 4 sealing connection, and oral siphon 1 corresponds with the water inlet of bottom 4 and is connected, and outlet pipe 2 corresponds with the delivery port of bottom 4 and is connected, and the water inlet of bottom 4 is the same with the opening direction of delivery port.

In the using process, water flows in through the water inlet pipe 1 and flows into the water inlet of the bottom cover 4 from the water outlet of the water inlet pipe 1 at the first position of the connecting end cover 3, the water flow in the bottom cover 4 flows out to the water outlet pipe 2 from the water outlet of the bottom cover 4 at the second position of the connecting end cover 3, and finally flows into the main drainage pipe through the branch drainage pipe in the pipeline system or directly flows into the main drainage pipe.

In this embodiment, the connection end cover 3 is used as a connection member between the water inlet pipe 1 and the bottom cover 4 and between the water outlet pipe 2 and the bottom cover 4, a first interface correspondingly connected with the water inlet pipe 1 is arranged at a first position on the front side of the connection end cover 3, a second interface correspondingly connected with the water outlet pipe 2 is arranged at a second position on the front side of the connection end cover 3, the central axes of the two interfaces are parallel, but the directions of water flow at the two interfaces are opposite, a third interface correspondingly connected with the bottom cover 4 is arranged on the back side of the connection end cover 3, and it should be noted that the interfaces are all in sealed connection.

Besides, the bottom cover 4 is arc-shaped, the water storage cavity is arranged in the bottom cover 4, the water storage cavity is provided with only two inlet and outlet channels, namely a water inlet and a water outlet of the bottom cover 4, and the bottom cover 4 is provided with a probing hole.

This trap pipe fitting passes through the inflow of 1 realization rivers of oral siphon and finally realizes the outflow of rivers through outlet pipe 2, rivers form the water seal in the water cavity of bottom 4 and oral siphon 1 and outlet pipe 2's pipeline, wherein, rivers are equal and are full of the water cavity at the liquid level of oral siphon 1 and outlet pipe 2, avoid having smelly gas by outlet pipe 2 towards the reverse effluence of oral siphon 1, when reaching the basic effect of trap, the nimble combination between each part of trap pipe fitting, each part after the decomposition is easily processed, make this trap pipe fitting structure light, the processing degree of difficulty is little, low in production cost, connect reliably, the leakproofness is good.

In a specific embodiment, the trap pipe fitting is a P-type trap, and is a P-type structural shape as the name suggests, wherein the water inlet pipe 1 is a straight steel pipe of a linear type, the water outlet pipe 2 is a right-angled steel pipe bent at a right angle, and the P-type trap is used in a place connected with a horizontal pipe of a drainage horizontal pipe or a drainage vertical pipe at a right angle.

In another specific implementation mode, the trap pipe fitting is an S-shaped trap, and includes an inlet pipe 1 and an outlet pipe 2, and also includes a transition pipe 5, two connection end caps 3 and two bottom caps 4, wherein the inlet pipe 1, the outlet pipe 2 and the transition pipe 5 are straight steel pipes of a linear type, the inlet pipe 1 and the transition pipe 5 are respectively connected with the inlet and the outlet of the first bottom cap 4 through the first connection end cap 3, the transition pipe 5 and the outlet pipe 2 are respectively connected with the inlet and the outlet of the second bottom cap 4 through the second connection end cap 3, and the S-shaped trap is used in a place vertically connected with the horizontal drainage pipe.

In the using process, water flows in through the water inlet pipe 1 and flows into the water inlet of the first bottom cover 4 from the water outlet of the water inlet pipe 1 at the first position of the first connecting end cover 3, the water in the first bottom cover 4 flows out to the transition pipe 5 from the water outlet of the first bottom cover 4 at the second position of the first connecting end cover 3, the water flows out through the transition pipe 5 and flows into the water inlet of the second bottom cover 4 from the water outlet of the transition pipe 5 at the first position of the second connecting end cover 3, the water in the second bottom cover 4 flows out to the water outlet pipe 2 from the water outlet of the second bottom cover 4 at the second position of the second connecting end cover 3, and finally flows into the main water discharge pipe or directly flows into the main water discharge pipe through the branch water discharge pipe in the pipeline system.

Exemplarily, the connecting end cover 3 is processed by adopting a stamping forming mode, the bottom cover 4 is processed by adopting a metal plate or stamping mode, the steel pipes are short steel pipe pipes of the existing corresponding models, the existing model steel pipes can be directly matched, the materials are conveniently obtained, the material wall thickness of the stamping forming mode in the processing can be greatly reduced compared with that of the whole casting mode, several times of materials are saved, the dead weight of a pipe fitting product is reduced, the welding times are reduced compared with that of a multi-time butt welding multi-section bent pipe, the processing is easier, and the risk of defects is greatly reduced.

Illustratively, the joints of the trap pipe fittings are hermetically connected in a welded mode, specifically, the joints of the straight steel pipes of the P-type trap and the connecting end covers 3 are hermetically connected in a welded mode, and the joints of the right-angle steel pipes and the connecting end covers 3 are also hermetically connected in a welded mode.

In addition, the connection position can be hermetically connected in an integral riveting mode, and the connection modes of welding and integral riveting belong to the prior art and are not described in detail.

For better technical effect, the connecting end cover 3 and the bottom cover 4 are connected in a buckling manner, specifically, the connecting part of the connecting end cover 3 and the bottom cover 4 is connected in a sealing manner by adopting a sealing adhesive bonding manner after assembly and buckling, in addition, other manners such as welding and integral riveting can be adopted for connection, and the details are not repeated.

For better technical effect, the inner wall of the trap pipe is coated with an antirust coating, and after the trap pipe is assembled, the inner wall is coated with the antirust coating to improve the durability and service life of the product, and the coated inner wall area comprises the inner walls of the water inlet pipe 1, the water outlet pipe 2, the connecting end cover 3, the bottom cover 4 and the transition pipe 5.

Illustratively, the rust inhibiting coating is plastic.

Compare in the whole machine-shaping's of adopting cast iron trap pipe fitting among the prior art, the trap pipe fitting that this embodiment provided adopts the subsection combination, and nimble collocation, structural connection after the combination is reliable, and the leakproofness is good, is difficult for appearing the phenomenon that connects the weeping, and stability is strong, easily processing, low in production cost, long service life.

It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

It is right above that the utility model provides a trap pipe spare introduces in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (10)

1. The trap pipe fitting is characterized by comprising a water inlet pipe (1) and a water outlet pipe (2), wherein the water inlet pipe (1) and the water outlet pipe (2) are respectively connected with a water inlet and a water outlet of a bottom cover (4) in a sealing mode through a connecting end cover (3), and the opening directions of the water inlet and the water outlet of the bottom cover (4) are the same.

2. The trapway fitting according to claim 1, characterized in that the trapway fitting is a P-trap, the inlet pipe (1) is a straight steel pipe, and the outlet pipe (2) is a right-angled steel pipe.

3. The trap pipe of claim 1, wherein the trap pipe is an S-shaped trap and comprises a transition pipe (5), two connecting end caps (3) and two bottom caps (4), the water inlet pipe (1), the water outlet pipe (2) and the transition pipe (5) are straight steel pipes, the water inlet pipe (1) and the transition pipe (5) are respectively connected with the water inlet and the water outlet of a first bottom cap (4) through a first connecting end cap (3), and the transition pipe (5) and the water outlet pipe (2) are respectively connected with the water inlet and the water outlet of a second bottom cap (4) through a second connecting end cap (3).

4. Trap pipe according to claim 1, characterized in that the connecting end cap (3) is manufactured by means of stamping.

5. Trap pipe according to claim 1, characterized in that the bottom cover (4) is manufactured in sheet metal or by stamping.

6. The trapway fitting of claim 1, wherein the connection of the trapway fitting is a welded form seal connection.

7. The trapway fitting of claim 1, wherein the connection of the trapway fitting is a sealed connection in the form of an integral rivet.

8. The trapway fitting of claim 1, wherein the joint of the trapway fitting is sealingly connected by a form of assembly, snap-fit, and sealant bonding.

9. The trapway fitting of any one of claims 1 to 8, wherein an inner wall of the trapway fitting is coated with a rust resistant coating.

10. The trapway fitting of claim 9, wherein the rust resistant coating is plastic.

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