JP3092143U - Drain trap - Google Patents

Abstract

(57) [Summary] (Modified) [Problem] Even if it is necessary to inspect the leakage of drainage trap equipment and piping, and inspect and check the quality of equipment, the inside of the drainage trap body is visually inspected for the quality of traps and piping. Can easily check the cause of water leakage and equipment inspections, especially underfloor inspection at the time of full water inspection, and can easily check the quality of the connection between the drain trap and the drain pipe by seeing through, facilitating construction work and house maintenance and management. I do. The A drain trap body 1 which is connected to drain D, a water seal cup 2 plays a trapping function, the sealing water bottle 3 which communicates with the lower end opening 3 _1, and a guide tube 4 detachably Further, the drain trap body 1 is provided with a perforated plate 6 having a hose joint 5 for attaching a drain hose including an elbow to which a drain hose C is connected, through a perforated plate receiver 7 so as to be detachable. A horizontal pulling connection portion 11 that can connect the drain pipe D to the drain trap body 1 is integrally formed,
The drain trap body 1 is configured so that the inside thereof can be seen through a transparent synthetic resin colored with a colorless transparent or yellow, red, blue, or other visible pigment.

Description

[Detailed description of the device]

[0001]

[Technical field to which the device belongs]

  The present invention can be applied to a washing room or bathroom, kitchen of a condominium, washroom, veranda or Or a drain trap that is attached to the floor drain such as in various cabinets, especially The present invention relates to a drain trap for connecting and connecting a drain hose of a washing machine or the like.

[0002]

[Prior art]

  A conventional drain trap is equipped with a hose joint and is compatible with the drain hose of a washing machine. Connected wastewater (sewage) flowing out of the drain hose to the drain pipe under the floor The wastewater flows from the hose joint into the drain trap. The trapped water is sent to the drain pipe side and the water is retained by the water seal cup and the water cylinder. Can be easily formed to prevent odor backflow even when draining the washing machine drain into a normal drain pipe. It can be prevented.

[0003]

[Problems to be solved by the device]

  This conventional washroom has a piping space under the floor of a house such as a house. The drain trap equipment to be laid is also under the floor and the drain trap equipment and piping will not leak. Even if it is necessary to inspect water, inspect the quality of equipment, or inspect, the inside of the drain trap body Since it is not possible to visually check the quality of traps and piping, it is not possible to check the cause of water leaks and equipment inspection. Also, check the underfloor during the full water inspection and check the quality of the connection between the drain trap body and the drain pipe. There is an unacceptable inconvenience, and there is a concern about construction work and maintenance of the house. It was.   In addition, in the form in which the water sealing cylinder is inserted into the drain trap main body, the trap forming mechanism is Since it is stored in the narrow part, the drainage flow path cannot be secured enough and is discharged from the washing machine. Water is drained with considerable water pressure when a large amount of water is accumulated in the washing tub As a result, overflow and water leakage will occur frequently, resulting in unsanitary conditions. Lint and other debris clogging the flow path, resulting in poor drainage and frequent cleaning. There was an inevitable drawback.

[0004]   The present invention is intended to eliminate these conventional inconveniences, and drain trap equipment Even if it is necessary to inspect water leaks in pipes and pipes, inspect the quality of equipment, and inspect, drain trap By making the body transparent, the inside of the drain trap main body can be seen and the trap and You can inspect the quality of the pipes, especially under the floor during full water inspection, drain traps and drain pipes. It is possible to check the quality of the joints, and it is easy to perform construction work and house maintenance. It is effective for preventing water leaks such as forgetting to apply adhesive for minutes or not inserting piping to the back. In addition to being able to demonstrate, it has a defoaming function even if the amount of drainage increases when draining the washing machine, The drainage can be reliably discharged while maintaining a watertight state without overflowing to the outside, and the downstream side The backflow of odor from the can be stopped surely, and the construction work is easy and Maintaining a high flow velocity in the drainage pipe, there is no dust clogging phenomenon at the drainage port and low cost that can be used safely. Intended to provide a drainage trap

[0005]

[Means for Solving the Problems]

  The present invention is a drainage tray that is fitted to a waterproof pan or a drainage outlet on the floor and fixed to the floor. A water-sealing cup with a trap function on the wrap body and a space between the water-sealing cup for running water. A water sealing cylinder that is inserted at a distance and communicates with the lower end opening, and a water pipe for flowing water to the water sealing cylinder. Equipped with a guide tube that is inserted at intervals and placed on the water sealing cup so that it can be inserted and removed freely. In addition, a drain hose including an elbow and a drain hose is connected to the drain trap body. The eyelet with a hose joint for mounting the base is screwed in freely through the eyelet tray. Alternatively, it consists of a fitted arrangement, and a drain pipe is connected to the drain trap body. The drainage trap body is visible and colorless and transparent. It is made of colored transparent or translucent synthetic resin so that the inside can be seen through. Since the inside of the drain trap body can be viewed, it is easy to check the quality of the trap and piping. In particular, underfloor inspection at the time of full water inspection and joining of drain trap body and drain pipe The quality of the condition can be confirmed, and construction work and maintenance of the house are easy.

[0006]   The drain trap according to claim 2 or 3, wherein the sealing cup is It is a bottomed cylindrical body that can be inserted into and removed from the notch tray receiver, and has a gap for running water on the bottom surface. The wing pieces that can be erected are erected at a predetermined interval, and a running water slit is provided on the upper peripheral surface of the cylinder. And the water sealing cylinder has a tapered cylinder portion fitted into the water sealing cup, A hollow cylindrical body having a flange that fits into the pan tray As a form in which a defoaming rib protruding from the outer circumference of the guide cylinder is inserted and arranged in the end opening Therefore, it is possible to secure a sufficient drainage flow path in the drainage trap and prevent water leakage. The high flow velocity in the road can be maintained reliably, there is no clogging phenomenon and it can be used safely. Also, since the trapping body of the water sealing cup, water sealing cylinder or defoaming cylinder is removable, It is possible to clean by removing the water cylinder and the trap forming body from.

[0007]   In the present invention, in the drain trap according to claim 4 and claim 5, The inner cylinder is a hollow cylinder connected to the hose joint, An outer ring plate is provided in a protruding manner, and ribs for defoaming are provided on the outer circumference of the cylinder at a predetermined interval on the outer ring plate. Together with it, it is placed on a wing piece that is erected on the inner bottom surface of the water sealing cup, and there is a gap for running water. And the water cup is placed on the bottom of the drain trap body. A convex surface portion to be placed, and a concave surface portion that fits into the convex surface portion is formed on the bottom surface portion of the water sealing cup. By providing it, the bowl-shaped water sealing cup is integrally molded in a hanging state, and the water sealing cylinder is provided. The defoaming cylinder is placed inside with a gap for running water to allow smooth drainage into the water sealing cylinder. This ensures that the water-tight condition is maintained and drainage is possible, contributing to water leakage prevention.

[0008]   In addition, in the present invention, in the drain trap according to claim 6, the sealing cup And the sealing member of the slip packing and flat packing between the flange of the water seal and With the interposition of the above, the sealing plate is tightly placed by fitting the perforation plate on the perforation plate. With this, drainage into the drainage pipe is smooth, and it can be drained while reliably maintaining the watertight state. In addition to contributing to the prevention of water, the positioning of the trap forming body can be reliably maintained, and Backflow can be prevented and the drain trap function can be fully exerted. It is possible to increase the safety in the drainage pipeline.

[0009]

[Embodiment of device]

Hereinafter, embodiments of the present invention will be described with reference to the drawings. As shown in FIG. 1 to FIG. 5, the drain trap in this embodiment is used in which the drain trap body 1 is fitted into a waterproof pan E or a drain port on the floor and is placed and fixed on the floor. The drain trap body 1 which is connected to drain D, sealed water bottle 3 which communicates with the water seal cup 2 plays a trapping, at the lower end opening 3 ₁ fitted with an interval for running water encapsulating water cup 2 And a guide cylinder 4 which is fitted into the water sealing cylinder 3 with a gap for running water and placed on the water sealing cup 2 so as to be detachable, and an elbow is attached to the drain trap body 1. The drainage hose C is connected to a drainage hose joint 5 for attaching a drainage hose 5 which is detachably screwed or fitted through a tray support 7, and further drained to the drainage trap body 1. A horizontal pulling connection portion 11 or a vertical pulling connection portion 12 capable of connecting the pipe D is integrally formed, and the drain trap main body 1 is colored transparent or transparent or colored transparent or translucent colored with a pigment such as yellow, red or blue. Synthetic resin For example, the inside can be seen through with ABS resin, PP resin, or the like.

The water-sealing cup 2 is a bottomed cylindrical body that is removably inserted into the perforated plate receiver 7, and has blades 8 that can form a gap for running water on the bottom surface at predetermined intervals. A plurality of outflow slits 9 of overflow holes are provided upright on the peripheral side surface of the upper part of the cylindrical body at intervals in the circumferential direction, and the sealing cup 2 is fitted and inserted at intervals for flowing water. canteen 3 also has a tapered cylindrical portion 3 ₂ which is fitted into the water seal cup 2, and a hollow tubular body having a flange 13 that is fitted to the eye pan supporter 7, the lower end opening of the hollow cylinder part 3 the guide tube defoaming rib 14 projecting from the outer periphery in _one there is a form to be inserted deployed.

Further, the guide cylinder 4 is a hollow cylinder which is connected to the hose joint 5 at both open ends, projected outer ring plate 15 to the tubular body lower end outer periphery of the lower end opening 4 _1, outer The ring plate 15 is provided with defoaming ribs 14 on the outer circumference of the cylinder at a predetermined interval, and is mounted on the blade 8 standing on the inner bottom surface of the water sealing cup 2 to form the water sealing cylinder 3. It is deployed with a gap between them for running water. In addition, a convex surface portion 10 on which the water sealing cup 2 is placed is formed on the bottom surface of the drain trap body 1, and a concave surface portion 20 that fits into the convex surface portion 10 is provided on the bottom surface portion of the water sealing cup 2. The sealing cup 2 can be held and positioned at a predetermined position in the drain trap body 1.

[0012]   Although the drain trap body 1 is made of a visible synthetic resin, Furthermore, the sealing water cup 2 that has the trap function is also made of a transparent synthetic resin that is also visible. It may be configured, or a water sealing cylinder 3 to be inserted into the water sealing cup 2 at intervals for running water. Alternatively, it is inserted into the water sealing cylinder 3 with a gap for running water and mounted on the water sealing cup 2. The guide cylinder 4 to be placed can also be made of a visible synthetic resin. this In this case, select a transparent synthetic resin by deciding the range through which the inside can be seen from the outside. However, it is also effective to appropriately select and combine the degree of coloring and transparency.

[0013]   Further, a horizontal pull integrally formed on the drain trap body 1 made of transparent synthetic resin. Visually check the joint condition of the drain pipe D connected to the connection part 11 or the vertical connection part 12. To do this, use colored adhesive to forget to apply the adhesive, uneven coating, or drain pipes. It is preferable that a poor connection such as insufficient insertion of D can be easily seen through.

The ring-shaped slip packings 16 and 16 ₁ and the flat packing are provided between the drain trap body 1 and the pan tray 7, and between the sealing cup 2 and the flange 13 of the sealing tube 3. 17 and 17 the _first sealing member interposed deployed, leakage of Mesara受7 to the drain trap body 1, by further fitting the perforated plate 6 to Mesara受7, the water seal adhesion deployed to drain trap It can be a form of prevention. The drain hose C of the washing machine is connected and connected to the hose joint 5 by a hose fixing band 18 such as a nylon band so that the drain trap body 1 is connected to the washing machine.

[0015]   Each member of the drain trap has excellent impact resistance, corrosion resistance, and heat resistance. Made of ABS resin, etc., that covers the drainage port and is fixed by pressure welding to the waterproof pan or floor. However, the eyelet 6 has a plurality of mounting holes 6 that can be fixed by screws.₁(Perform this 2 in the form) are provided at intervals in the circumferential direction. Hold this eye plate 6 The perforated tray support 7 has a threaded portion 7 on the outer circumference.₁And the screw part 1 of the drain trap body 1 ₁ It is detachably screwed and can be pressed and held.

[0016]   In this case, the hose join of the elbow made of soft resin such as elastomer. Form in which the tray 5 is fastened to the drain trap body 1 with the eyelet 6 or packing holder It is also possible to use a flange that faces the guide tube 4 connected to the hose joint 5. Even if the connector is pressed, it is possible to connect firmly while maintaining watertightness. However, in any case, the hose joint 5 should be directly or directly attached to the eye plate 6. A form in which it is detachably held on the eye plate 6 or the drain trap body 1 via the holder. As a result, the construction work can be simple and versatile.

[0017]   The water bottle 3 is made of ABS, PP resin, etc., which has excellent lightness and heat resistance, and has a cap on the top. It is shaped like a conical tube and has a reinforcing rib 19 on the upper part of its inner surface and guides in the center. A cylinder 4 is provided and used by being fitted and held on the inner circumference of the water sealing cup 2.   Also, by forming a curved portion of the concave portion 20 on the bottom of the water sealing cup 2, Minimize pooling and collisions in the water stream to create a better drainage stream be able to.   Further, the water sealing cup 2 is concentrically arranged in the drain trap body 1, but Accurate positioning is performed by maintaining the gaps for running water formed around the body evenly, It is detachably fitted and held as a closing mechanism.

For example, the water sealing cup 2 is provided with a trap mechanism by a trap forming body of a cylindrical water sealing cylinder 3 which is immersed in stored water, but sewage entering the guide cylinder 4 via the hose joint 5 is guided by from the lower end opening 4 ₁ almost wide open open entire circumference in the circumferential direction of the tube 4 is introduced into the seal water cup 2, is induced by the wing 8 which forms a flowing water for clearance, yet water seal cup 2 It flows through in an upward flow along the curved side wall, overflows from the upper outflow slit 9, and is ejected. Meanwhile the leakage water flowing from the first tray 6 is ejected overflows from flowing water slit 9 is attracted mixed entrained in upward flow through the outer periphery from the lower end opening 3 ₁ along the outer periphery of the guide cylinder 4, the drainage trap body 1 It is discharged to the drainage pipe D connected to the connection part 11. In this case, a reverse flow with strong turbulence is formed in the drain trap body 1 around the space formed by the water sealing cylinder 3, and the flow field of this type has a wide range of turbulence, Since a relatively large-scale entrainment flow can be generated, the flow velocity near the wall of the water sealing cylinder 3 is violently guided in the outer peripheral direction, which has the effect of preventing the detergent and the like from adhering to the pipe wall, and the downstream radius. It also affects the directional flow velocity distribution, and in a flow field where the flow path is shrinking, the flow velocity on the shrinking side also increases, and as a result, a high flow velocity near the pipe wall is maintained even in the downstream part. It forms an in-pipe flow and is effectively used without the blockage of pipe flow or the clogging of dust. Further, since the defoaming ribs 14 are formed on the guide cylinder 4, it is possible to prevent the stored water from foaming and prevent the backflow from jetting out from the eyelet 6, so that the drain trap can be used hygienically.

[0019]   As the plate 6 or packing holder for fixing the hose joint 5, It consists of a hollow plate or cylinder with a fitting hole for the hose joint 5 in the center The uneven surface for slip prevention for operation is provided on the outside, and the pan tray 7 or the drain trap body 1 A guide groove or a screw portion into which the convex engaging portion or the screw portion provided in After inserting the sealing water cup 2 and the sealing cylinder 3 into the drain trap body 1, the guide cylinder 4 is connected and one end opening of the hose joint 5 is connected to form a plate 6 or a packing. A trap type consisting of the water-sealing cup 2 and the water-sealing tube 3 if a holder is attached. Adults can be easily incorporated and set.

[0020]   In the example of FIG. 5, although the drain trap main body 1 is provided in the waterproof pan E, Choose one to open and the other outlet either covered or left unopened. In the example in which the drain trap body 1 is fixed to the opened drain port, As shown in FIG. 1, a certain drain trap body 1 includes a guide tube 4 having a trap function. Whether the drain cylinder 3 and the drain cup 2 are detachably attached to the drain trap body 1 The drainage tray 6 with the hose joint 5 for attaching the drainage hose It may be screwed or fitted in place.   The drainage port of the waterproof pan E is covered with the eye plate 6, and if it is removed, it will become the guide tube 4. The water cylinder 3 and the drain cup 2 can be removed, and the drain pipe D can be cleaned under high pressure. Feeding can be done easily, and the hose joint 5 of the drain hose C can be freely rotated on the plate 6. It is possible to simplify the handling of the washing machine drain hose C by connecting to the.   The drain hose C is connected to the hose joint by the hose fixing band 18. It is good to be able to keep the insertion and insertion state in the drain trap body 1, drainage cover 1, 2, the water seal cylinder 3 and the guide cylinder 4 are made of synthetic resin such as ABS resin and PP resin. Since it is molded, it does not rust and can maintain a lot of cleanliness. At the same time, handling becomes extremely easy.

[0021]   In either case of FIG. 1 or FIG. 5, to attach the drain trap to the washing machine, First, check the diameter of the drain pipe installed on the floor, and connect the drain pipe of the drain trap body 1 The drain pipe D is connected and fixed to the connecting portion 11 or 12. Then, put a drainage tiger on the waterproof pan E. The main body 1 is fixed, the eye tray support 7 is fitted and arranged, and the guide cylinder 4 having the trap function is sealed. The water bottle 3 and the drain cup 2 are fitted and held in the drain trap body 1. And A hose joint 5 is inserted and connected to the guide tube 4 to connect the hose joint to the pan tray 7. Fix the eye plate 6 with 5 on the hose receiving pipe at the other end opening of the hose joint 5. If the drain hose C of the washing machine is inserted and connected, the drain trap construction work can be completed. You can

[0022]   When dirty water flows from the hose C of the washing machine in this state, this dirty water Drain pipe from the drain joint 5 through the guide tube 4 and the drain cup 2 to the outflow slit 9. Drain to D. In addition, the odor coming from the drainage pipe D is stored in the water sealing cylinder 3. A trap type consisting of the guide cylinder 4 and the drain cylinder 3 due to the trapping action of the collected wastewater. It is surely prevented from flowing into the adult.

[0023]

[Effect of device]   The present invention is a drainage tray that is fitted to a waterproof pan or a drainage outlet on the floor and fixed to the floor. A water-sealing cup with a trap function on the wrap body and a space between the water-sealing cup for running water. A water sealing cylinder that is inserted at a distance and communicates with the lower end opening, and a water pipe for flowing water to the water sealing cylinder. Equipped with a guide tube that is inserted at intervals and placed on the water sealing cup so that it can be inserted and removed freely. In addition, a drain hose including an elbow and a drain hose is connected to the drain trap body. The eyelet with a hose joint for mounting the base is screwed in freely through the eyelet tray. Alternatively, it consists of a fitted arrangement, and a drain pipe is connected to the drain trap body. The drainage trap body is visible and colorless and transparent. Made of colored transparent or translucent synthetic resin so that the inside can be seen through Therefore, it is necessary to inspect the drain trap equipment and piping for water leaks, and to inspect the quality of the equipment. Even if it becomes necessary, the inside of the drain trap body can be visually checked, so the quality of the trap and piping is good. You can check the cause of water leaks and equipment, especially the underfloor inspection at the time of full water inspection and drainage truck. The quality of the connection between the drain pipe and the drain pipe, for example, bonding the pipe to the drain trap body of the drain pipe. It is possible to see through through connection failures such as forgetting to apply the agent, uneven application, or insufficient insertion of the drain pipe. It is easy to check, and construction work and maintenance of the house are easy. It is effective in preventing water leaks such as forgetting to paint or piping not being inserted all the way back. Both have a defoaming function even if the amount of drainage increases when draining the washing machine, and the drainage is discharged to the outside. It can be reliably discharged while maintaining a watertight state without overflowing, and odor from the downstream side In addition to being able to reliably stop backflow, the construction work is easy and the height in the drainage pipe is high. A low-cost drainage tiger that can be used safely without the clogging of the drainage port by maintaining the flow velocity. Can be provided.   In addition, the present invention provides that the trap forming body is opened in the circumferential direction of the water sealing cylinder so that Since it is stored in Inside the water trap body, a drainage cup, an inner and outer space surrounding the guide tube and the water sealing tube. A reversal flow with strong turbulence will be formed around the edges, and the stringed hair in the dirty water will be formed. A pipe connection that does not get caught in debris and can also fully demonstrate the drain trap function. It is easy to continue, the construction work is simple and versatile, and in the downstream part after the cup Also, the high flow velocity near the pipe wall is maintained to form a swirling flow in the pipe, resulting in the blockage of the pipe flow Drainage tiger that can be used effectively without the need for frequent cleaning work and is safe to handle. There is an effect that it can be up.

[Brief description of drawings]

1 shows a drain trap according to the present invention, (a) is a vertical sectional view thereof, and (b) is an enlarged vertical sectional view showing details of a portion A thereof.

FIG. 2 is a perspective view showing a separated state of the example of FIG.

FIG. 3 shows the outer shape of the example of FIG. 1, (a) is a plan view thereof,
(B) is the side view.

4A and 4B show the defoaming cylinder of the example of FIG. 1, where FIG. 4A is a side view thereof and FIG. 4B is a plan view thereof.

5 shows a state in which the drain trap of the example of FIG. 1 is used in a waterproof pan, (a) is its plan view, (b) is its BB.
It is a longitudinal cross-sectional view taken along the line.

[Explanation of symbols]

C Drain hose D Drain pipe E Waterproof pan 1 Drain trap body 1 ₁ Screw part 2 Sealing cup 3 Sealing cylinder 3 ₁ Lower end opening 4 Guide cylinder 5 Hose joint 6 Plate 7 Plate tray 7 ₁ Screw part 8 Wing piece 9 Outflow slit 10 Convex part 11, 12 Connection part 13 Flange 14 Defoaming rib 15 Outer ring plate 16, 16 ₁ Slip packing 17, 17 ₁ Flat packing 18 Hose fixing band 19 Reinforcing rib 20 Concave part

Claims (6)

[Scope of utility model registration request] 1. A waterproof pan or a drain trap main body fitted to a drainage port on the floor and fixed to the floor, and a sealing cup having a trap function, and a gap for running water provided in the sealing cup. A water sealing cylinder that is fitted and communicates with the lower end opening, and a guide cylinder that is further inserted into the water sealing cylinder with an interval for running water and that is mounted on the water sealing cup are removably provided.
The drain trap main body comprises a drain plate having a hose joint for attaching a drain hose including an elbow, to which a drain hose is connected, which is detachably screwed or fitted through a tray receiver. A drainage trap characterized by integrally forming a connection part capable of connecting a drainage pipe to the main body, and making the inside of the drainage trap main body transparent and transparent or colored transparent or translucent synthetic resin so that the inside can be seen through . 2. The drain trap according to claim 1, wherein
The water-sealing cup is a bottomed cylindrical body that is removably inserted into the perforated plate receiver, in which wing pieces capable of forming a gap for running water are erected at predetermined intervals on the bottom surface, and the cylindrical body A drain trap with a running water slit on the upper peripheral surface. 3. The drain trap according to claim 1 or 2, wherein the water sealing cylinder has a tapered cylindrical portion that is fitted and inserted into the water sealing cup, and has a flange that is fitted to the pan tray. A drain trap, wherein the defoaming rib projecting from the outer periphery of the guide cylinder is inserted and arranged in a lower end opening of the hollow cylinder. 4. The drain trap according to claim 2, wherein the guide cylinder is a hollow cylinder connected to the hose joint, and an outer ring plate is projectingly provided on an outer periphery of a lower end of the cylinder. Ribs for defoaming are provided on the outer periphery of the cylinder at a predetermined interval on the ring plate, and they are placed on the blades standing on the inner bottom surface of the water sealing cup and are provided with a gap for running water. A drain trap that is characterized by being 5. The drain trap according to claim 2, 3 or 4, wherein a convex surface portion on which the water sealing cup is placed is formed on the bottom surface of the drain trap main body, and the concave surface portion fitted to the convex surface portion is formed into the sealing member. A drain trap provided on the bottom of the water cup. 6. The drain trap according to claim 2, 3, 4, or 5, wherein slip sealing members and flat packing sealing members are provided between the water sealing cup and the flange of the water sealing cylinder. A drainage trap characterized by tightly sealing the water by fitting the eye plate to the eye plate receiver.