Bidirectional drainage elbow

Abstract

The utility model relates to the technical field of elbow pipelines, in particular to a two-way drainage elbow which comprises a drainage straight pipe, and the bottom end of the drainage straight pipe is connected with a two-way drainage pipe in a penetrating mode. During drainage, a sealing strip installed in a sealing groove between the connecting pieces is used for assisting drainage measures to achieve secondary waterproof operation, drained water is input into the two-way drainage pipe through an external water inlet pipe and a drainage straight pipe in sequence, impact force of water flow is reduced through a guide drainage piece fixed in the two-way drainage pipe, and when the impact force of the water flow is buffered, the drainage effect is improved. The main bearing supporting wall and the buffering supporting wall are matched in an auxiliary mode to prevent the pipeline wall on the impacted side from being damaged after being used for a long time to cause pipeline breakage, and the outer protection shell is used for protecting the two-way drainage pipe, the main bearing supporting wall and the buffering supporting wall to prevent the internal pipeline layer from being damaged by external force factors.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of elbow pipeline, specifically to a two -way drainage elbow. BACKGROUND

[0002] Elbow is the pipe fitting that changes the direction of pipeline, according to angle, there are 45 DEG, 90 DEG and 180 DEG three most commonly used elbows, in addition, according to the engineering needs, it also includes 60 DEG and other non-normal angle elbow.

[0003] The utility model discloses a two -way displacement 90 DEG PVC drainage elbow, it can be directly inserted into the inside of sewer pipe, save the trouble of breaking the cement around the sewer pipe, the middle partition, the water flow is blocked and rushes to the floor drain end of lower level, the problem such as sewage overflow or bubble, stench overflow, realize better confluence, flow guiding effect, reduce material waste, improve construction efficiency, but the pipeline is often damaged in the process of using because the sewage internal impurities follow the water flow and impact the pipeline wall at the elbow, only through the ordinary pipeline wall material can not long -term effectively block the impurities and wash, leading to pipeline wall damage and leakage. For this reason, we provide a two -way drainage elbow. UTILITY MODEL CONTENTS

[0004] In view of the problems in the prior art, the utility model provides a two -way drainage elbow.

[0005] The utility model discloses a two -way drainage elbow, including drainage straight pipe, the bottom end of drainage straight pipe is connected with two -way drainage pipe through, the inside of two -way drainage pipe is provided with main bearing support wall away from drainage straight pipe one end, the one end of main bearing support wall is fixedly connected with the guide drainage spare in the middle of drainage straight pipe, the one end of main bearing support wall is fixedly connected with the buffer support wall away from guide drainage spare, the one end of buffer support wall is fixedly connected with the outer protective housing away from main bearing support wall.

[0006] Through adopting above -mentioned technical scheme, first, the external water inlet pipe and external drainage pipe are respectively installed in the thread connection groove of the inner wall of the first adapter and the two sides of the two -way drainage pipe through the fixed connection of the second splicing piece and the thread connection piece, the assembly of the two -way drainage elbow pipeline is completed, the secondary waterproof operation is realized through the sealing strip installed in the sealing groove between the connecting pieces to assist the drainage measure when draining, the discharged water is input into the two -way drainage pipe through the external water inlet pipe and the drainage straight pipe in turn, the impact force of water flow is reduced through the guide drainage piece fixed in the two -way drainage pipe, when buffering the impact force of water flow, the damaged pipeline caused by the damage of the pipeline wall on the side impacted for a long time is avoided through the auxiliary cooperation of the main bearing support wall and the buffer support wall, the internal pipeline layer is protected from external force damage through the outer protective shell.

[0007] Specifically, the top end of the straight drain pipe is fixed and connected through a first adapter, a threaded connection groove is formed in the inner wall of the first adapter, a threaded connection piece is screwed onto the surface of the threaded connection groove, and the threaded connection piece is fixedly connected to the bottom end of a second splice piece.

[0008] By adopting the above technical scheme, the water inlet pipe is screwed and installed through the threaded connection groove formed in the inner wall of the first connecting piece, and the assembly is completed by peripherally sleeving a waterproof tape and the like.

[0009] Specifically, the surface of the first adapter is provided with a sealing groove, and the bottom end of the second splice piece is provided with a groove matching the sealing groove.

[0010] By adopting the above technical scheme, the sealing structure is installed through the sealing grooves formed in the two splice pieces, so that secondary sealing treatment is facilitated, and pipe leakage is avoided.

[0011] Specifically, a sealing strip is placed in the sealing groove between the first adapter and the second splice piece.

[0012] By adopting the above technical scheme, the installed sealing strip assists the waterproof measure to avoid water seepage, and reduces pollution to the environment.

[0013] Specifically, the two sides of the bidirectional drain pipe are provided with thread strips matching the threaded connection grooves.

[0014] By adopting the above technical scheme, the drain pipes are connected through the thread strips of the same structure.

[0015] Specifically, the two sides of the bidirectional drain pipe are detachably provided with an external drain pipe through the thread strips, and a waterproof piece matching the sealing strip is installed between the bidirectional drain pipe and the external drain pipe.

[0016] By adopting the above technical scheme, the water is guided and discharged to a designated position through the connected drain pipe by the external drain pipe.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] The technical solution of this application completes the assembly of the bidirectional drainage elbow pipe by installing the external water inlet pipe and the external drain pipe respectively through the threaded connection groove on the inner wall of the first adapter and the two sides of the bidirectional drain pipe via the second splice and threaded connector. During drainage, the sealing strip installed in the sealing groove between the connectors assists in drainage measures to achieve secondary waterproofing. The discharged water is sequentially input into the bidirectional drain pipe through the external water inlet pipe and the drain straight pipe. The guide drainage component fixed in the bidirectional drain pipe reduces the impact force of the water flow. When buffering the impact force of the water flow, the main bearing support wall and the buffer support wall cooperate to prevent the pipe wall on the impact side from being damaged by long-term use and causing pipe rupture. The outer protective shell protects the bidirectional drain pipe, the main bearing support wall and the buffer support wall from external force factors to prevent damage to the internal pipe layer. Attached Figure Description

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0020] Fig. 1 This is an isometric view of the present invention;

[0021] Fig. 2 This is a schematic diagram showing the overall structure of the device according to this utility model.

[0022] Fig. 3 This is a schematic diagram of the overall planar structure of the pipeline of this utility model;

[0023] In the diagram: 1. Straight drain pipe; 2. First adapter; 3. Threaded connection groove; 4. Threaded connector; 5. Second splice; 6. Sealing groove; 7. Sealing strip; 8. External water inlet pipe; 9. Two-way drain pipe; 10. Drainage guide; 11. Main load-bearing support wall; 12. Buffer support wall; 13. Outer protective shell; 14. External drain pipe. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] Please see Figs. 1-3 This utility model provides a technical solution: a bidirectional drainage elbow, including a drainage straight pipe 1, the bottom end of which is connected to a bidirectional drainage pipe 9, the inner end of which is away from the drainage straight pipe 1 is provided with a main bearing support wall 11, the middle of the end of the main bearing support wall 11 facing the drainage straight pipe 1 is fixedly connected to a drainage guide 10, the end of the main bearing support wall 11 away from the drainage guide 10 is fixedly connected to a buffer support wall 12, and the end of the buffer support wall 12 away from the main bearing support wall 11 is fixedly connected to an outer protective shell 13.

[0026] In use, the external water inlet pipe 8 and the external drain pipe 14 are first installed on the threaded connection groove 3 on the inner wall of the first adapter 2 and on both sides of the bidirectional drain pipe 9 through the second splice 5 and the threaded connector 4, respectively, to complete the assembly of the bidirectional drain elbow pipe. During drainage, the sealing strip 7 installed in the sealing groove 6 between the connectors is used to assist drainage measures and achieve secondary waterproofing. The discharged water is sequentially input into the bidirectional drain pipe 9 through the external water inlet pipe 8 and the drain straight pipe 1. The guide drainage component 10 fixed in the bidirectional drain pipe 9 reduces the impact force of the water flow. When buffering the impact force of the water flow, the main bearing support wall 11 and the buffer support wall 12 assist in preventing the pipe wall on the impact side from being damaged by long-term use and causing pipe rupture. The outer protective shell 13 protects the bidirectional drain pipe 9, the main bearing support wall 11 and the buffer support wall 12 from external force damage to the internal pipe layer.

[0027] As shown in the figure, the top end of the drainage straight pipe 1 is fixed and connected to the first adapter 2. The inner wall of the first adapter 2 is provided with a threaded connection groove 3. The surface of the threaded connection groove 3 is screwed with a threaded connector 4. The threaded connector 4 is fixedly connected to the bottom end of the second splice 5. The second splice 5 is fixed and connected to the bottom end of the external water inlet pipe 8.

[0028] In use, the water inlet pipe is screwed in by the threaded connection groove 3 opened on the inner wall of the first connector, and waterproof tape is applied to the outer periphery to complete the assembly.

[0029] As shown in the figure, the surface of the first adapter 2 is provided with a sealing groove 6, and the bottom end of the second splice 5 is provided with a groove that matches the sealing groove 6.

[0030] During use, the sealing structure is installed through the sealing grooves 6 opened by the two splicing parts, which facilitates secondary sealing treatment and prevents water leakage from the pipe.

[0031] As shown in the figure, a sealing strip 7 is placed in the sealing groove 6 between the first adapter 2 and the second splicing part 5.

[0032] During use, the installed sealing strip 7 assists in waterproofing measures to prevent water leakage and reduce environmental pollution.

[0033] As shown in the figure, the two-way drainage pipe 9 has threaded grooves on both sides that match the threaded connection groove 3.

[0034] When in use, the drain pipes are connected by threaded strips with the same structure.

[0035] As shown in the figure, external drain pipes 14 are detachably installed on both sides of the bidirectional drain pipe 9 via threaded strips, and a waterproof component with a sealing strip 7 is installed between the bidirectional drain pipe 9 and the external drain pipe 14.

[0036] In use, water is guided to a designated location through the external drain pipe 14.

[0037] The working principle and usage process of this utility model are as follows: First, the external water inlet pipe 8 and the external drain pipe 14 are respectively installed on the threaded connection groove 3 on the inner wall of the first adapter 2 and on both sides of the bidirectional drain pipe 9 through the second splicing part 5 and the threaded connection part 4, which are fixedly connected, to complete the assembly of the bidirectional drain elbow pipe. During drainage, the sealing strip 7 installed in the sealing groove 6 between the connectors is used to assist the drainage measures to achieve secondary waterproofing. The discharged water is sequentially input into the bidirectional drain pipe 9 through the external water inlet pipe 8 and the drain straight pipe 1. The guide drainage part 10 fixed in the bidirectional drain pipe 9 reduces the impact force of the water flow. When buffering the impact force of the water flow, the main bearing support wall 11 and the buffer support wall 12 assist in preventing the pipe wall on the impact side from being damaged by long-term use and causing the pipe to break. The outer protective shell 13 protects the bidirectional drain pipe 9, the main bearing support wall 11 and the buffer support wall 12 from external force damage to the internal pipe layer.

[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A bidirectional drainage elbow, characterized in that, The system includes a straight drain pipe (1), with a bidirectional drain pipe (9) connected to the bottom end of the straight drain pipe (1). A main bearing support wall (11) is provided at the end of the bidirectional drain pipe (9) away from the straight drain pipe (1). A guide drain component (10) is fixedly connected at the center of the end of the main bearing support wall (11) facing the straight drain pipe (1). A buffer support wall (12) is fixedly connected at the end of the main bearing support wall (11) away from the guide drain component (10). An outer protective shell (13) is fixedly connected at the end of the buffer support wall (12) away from the main bearing support wall (11).

2. A bidirectional drainage elbow according to claim 1, characterized in that, The top end of the drainage straight pipe (1) is fixed and connected to a first adapter (2). The inner wall of the first adapter (2) is provided with a threaded connection groove (3). The surface of the threaded connection groove (3) is screwed with a threaded connector (4). The threaded connector (4) is fixedly connected to the bottom end of the second splice (5). The second splice (5) is fixed and connected to the bottom end of the external water inlet pipe (8).

3. A bidirectional drainage elbow according to claim 2, characterized in that, The surface of the first adapter (2) is provided with a sealing groove (6), and the bottom end of the second splice (5) is provided with a groove that matches the sealing groove (6).

4. A bidirectional drainage elbow according to claim 3, characterized in that, A sealing strip (7) is placed in the sealing groove (6) between the first adapter (2) and the second splice (5).

5. A bidirectional drainage elbow according to claim 1, characterized in that, The two-way drainage pipe (9) has threaded grooves on both sides that match the threaded connection groove (3).

6. A bidirectional drainage elbow according to claim 5, characterized in that, The two-way drainage pipe (9) has external drainage pipes (14) detachably installed on both sides via threaded strips, and a waterproof component with a sealing strip (7) is installed between the two-way drainage pipe (9) and the external drainage pipe (14).

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