High-temperature-resistant adjustable drainage elbow

Abstract

The utility model provides a high-temperature-resistant adjustable drainage elbow, and belongs to the technical field of drainage elbows. Comprising a drainage elbow body, one side of the drainage elbow body fixedly communicates with an outer pipe, the end, away from the drainage elbow body, of the inner side of the outer pipe is fixedly connected with a fixing base, the inner side of the fixing base is rotationally connected with a semicircular pipe, and the side, away from the drainage elbow body, of the semicircular pipe is fixedly connected with a connecting pipe; a plurality of rolling grooves are formed in the inner side of the fixing base, balls are connected to the inner sides of the rolling grooves in a rolling mode, and the balls make close contact with the outer sides of the semicircular pipes. By arranging the fixing base, the semicircular pipe, the balls and the connecting pipe, the device can rotate the semicircular pipe on the inner side of the fixing base, rotation of the semicircular pipe is assisted through the balls, the device can adjust the orientation angle of the connecting pipe, the device can be flexibly adjusted according to the installation environment, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a sewer elbow technical field especially relates to a high temperature resistant adjustable sewer elbow. BACKGROUND

[0002] The sewer elbow is a kind of pipe fitting in drainage system, is usually installed in the end or intermediate position of drainage pipeline, and its main function is to form water seal by water trap, prevent sewer odour, harmful gas and pests from entering indoor through drainage pipeline, slow down water flow velocity and reduce drainage noise.

[0003] The patent with announcement number CN212407919U proposes a multifunctional sewer elbow, which comprises an upper pipe and a lower pipe connected with the first end of the upper pipe, a plurality of interfaces are arranged on the pipe wall between the two ends of the upper pipe, and the interfaces gradually decrease in diameter from the interface closest to the upper pipe to the interface farthest from the upper pipe, the interface closest to the upper pipe is perpendicular to the pipe wall of the upper pipe, and the end of the interface closest to the upper pipe is in communication with the inside of the upper pipe.

[0004] The above-mentioned case is connected with different pipe diameters by setting screw interfaces on the outer side of the pipeline during use, but the orientation angle of the pipeline connection end cannot be adjusted, so that the sewer elbow cannot be installed flexibly during installation, and the practicability of the device is reduced.

[0005] Therefore, the utility model provides a high temperature resistant adjustable sewer elbow to meet the needs. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a high temperature resistant adjustable sewer elbow to solve the problems in the above background.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a high temperature resistant adjustable sewer elbow, which comprises a sewer elbow body, an outer pipe fixedly communicated on one side of the sewer elbow body, a fixing seat fixedly connected to the end of the inner side of the outer pipe away from the sewer elbow body, a semicircular pipe rotatably connected to the inner side of the fixing seat, a connecting pipe fixedly connected to the side of the semicircular pipe away from the sewer elbow body, a plurality of rolling grooves formed in the inner side of the fixing seat, rolling balls rotatably connected to the inner side of the rolling grooves, the outer side of the semicircular pipe in close contact with the rolling balls, a top connecting pipe rotatably connected to the outer side of the top end of the sewer elbow body, a clamping ring fixedly connected to the inner side of the top connecting pipe outside the top end of the sewer elbow body, an annular groove with the same shape and position as the clamping ring formed in the inner side of the top connecting pipe, a top screw groove formed in the outer side of the top end of the top connecting pipe, and a threaded groove formed in the outer side of the end of the connecting pipe away from the outer pipe.

[0008] As a preferred implementation form, the number of the rolling balls is eight, which are annularly distributed on the outside of the semicircular tube.

[0009] As a preferred implementation form, the inner side of the fixing seat is fixedly connected with a sealing pad on both sides of the rolling groove, and the inner side of the sealing pad is in close contact with the semicircular tube.

[0010] As a preferred implementation form, the outer side of the clamping ring is fixedly connected with a sealing ring on the contact surface of the top connecting pipe, and a plurality of gripping grooves are formed in the outer side of the bottom end of the top connecting pipe.

[0011] As a preferred implementation form, the bottom of the drain elbow body is fixedly connected with a bottom pipe, and the bottom end of the bottom pipe is threadedly connected with a sealing cover.

[0012] As a preferred implementation form, the drain elbow body, the outer pipe, the connecting pipe and the top connecting pipe are all PVC plastic pipes, and the inner side of the drain elbow body is coated with an anti-corrosion coating.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model discloses a kind of adjustable drain elbow, including fixing seat, semicircular tube, rolling ball and connecting pipe, the semicircular tube is rotatably connected in the fixing seat, and the rolling ball is fixedly connected on the outer side of the semicircular tube.

[0015] The utility model discloses a kind of adjustable drain elbow, including fixing seat, semicircular tube, rolling ball and connecting pipe, the semicircular tube is rotatably connected in the fixing seat, and the rolling ball is fixedly connected on the outer side of the semicircular tube. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a kind of three-dimensional structure schematic diagram of adjustable drain elbow of high temperature resistance;

[0017] Figure 2 It is the sectional three-dimensional structure schematic diagram of drain elbow body;

[0018] Figure 3 It is Figure 2 the enlarged three-dimensional structure schematic diagram of A of

[0019] Figure 4 It is the cooperation sectional three-dimensional structure schematic diagram of outer pipe and connecting pipe.

[0020] In the figure: 1, the sewer elbow body; 2, outer tube; 3, fixed seat; 4, semicircular tube; 5, connecting pipe; 6, rolling groove; 7, ball; 8, snap ring; 9, top connecting pipe; 10, annular groove; 11, bottom pipe; 12, sealing cover; 13, top screw groove; 14, threaded groove. DETAILED DESCRIPTION

[0021] The utility model will be further described below in combination with examples.

[0022] The following examples are used to illustrate the utility model, but cannot be used to limit the protection scope of the utility model; the conditions in the examples can be further adjusted according to specific conditions, and simple improvements of the method of the utility model under the concept premise of the utility model all belong to the range required to be protected by the utility model.

[0023] Please refer to Figures 1-4 The utility model provides a high temperature resistant adjustable sewer elbow, including sewer elbow body 1, the outer side rotationally connected with top connecting pipe 9 at the top of sewer elbow body 1, the inner side fixedly connected with snap ring 8 at the top of sewer elbow body 1 outside, the inner side of top connecting pipe 9 is equipped with annular groove 10, and the shape and position are all adapted to snap ring 8, the outer side of the top of top connecting pipe 9 is equipped with top screw groove 13, the contact surface of the outer side of snap ring 8 and top connecting pipe 9 is fixedly connected with sealing ring, the outer side of the bottom of top connecting pipe 9 is equipped with a plurality of gripping grooves, the bottom of sewer elbow body 1 is fixedly connected with bottom pipe 11, and the bottom of bottom pipe 11 is threadedly connected with sealing cover 12.

[0024] Hold sewer elbow body 1, align top connecting pipe 9 with installation position, rotate top connecting pipe 9, and install top connecting pipe 9 through top screw groove 13.

[0025] Snap ring 8 is fixedly connected to the outer side of the top of sewer elbow body 1, and top connecting pipe 9 is closely matched with snap ring 8 through the annular groove 10 formed in the inner side of top connecting pipe 9, and the structure design makes top connecting pipe 9 be able to be firmly positioned at the top of sewer elbow body 1, ensures that relative displacement does not occur between the two, so as to ensure the structural stability of the whole device, so that the operator only needs to rotate top connecting pipe 9 during installation, without rotating sewer elbow body 1, which greatly simplifies the installation steps, reduces the installation difficulty, makes the installation process more convenient and efficient, even non-professionals can quickly complete the installation, and the installation speed is significantly improved.

[0026] Please refer to Figures 1-4The side of the sewage bend body 1 is fixedly connected with an outer pipe 2, the inner side of the outer pipe 2 is fixedly connected with a fixed seat 3 away from the sewage bend body 1, the inner side of the fixed seat 3 is rotatably connected with a semicircular pipe 4, the side of the semicircular pipe 4 away from the sewage bend body 1 is fixedly connected with a connecting pipe 5, the inner side of the fixed seat 3 is provided with a plurality of rolling grooves 6, the rolling grooves 6 are rollingly connected with a plurality of rolling balls 7, the outer side of the semicircular pipe 4 is in close contact with the rolling balls 7, the number of the rolling balls 7 is eight, and the rolling balls 7 are annularly distributed on the outer side of the semicircular pipe 4, the inner side of the fixed seat 3 is fixedly connected with sealing pads on the two sides of the rolling grooves 6, the inner side of the sealing pads is in close contact with the semicircular pipe 4, the sewage bend body 1, the outer pipe 2, the connecting pipe 5 and the top connecting pipe 9 are all PVC plastic pipes, and the inner side of the sewage bend body 1 is coated with an anticorrosive coating.

[0027] The connecting pipe 5 is rotated, so that the semicircular pipe 4 rotates in the fixed seat 3, the rolling balls 7 assist the rotation of the semicircular pipe 4, and the connecting pipe 5 is screwed to the mounting position through the threaded groove 14.

[0028] The semicircular pipe 4 is mounted on the inner side of the fixed seat 3 and connected with the fixed seat 3 through the rolling balls 7, so that the semicircular pipe 4 can rotate freely on the inner side of the fixed seat 3, and the rolling balls 7 play a crucial auxiliary role in the rotation process, which not only significantly reduces the friction between the semicircular pipe 4 and the fixed seat 3, but also makes the rotation operation more smooth and easy, and improves the stability and reliability of the rotation, so that the connecting pipe 5 changes direction, so that the sewage bend can quickly adjust the connecting pipe 5 to the best orientation angle according to different installation environments and use requirements, and can easily adapt to various angle connection requirements, avoiding the problems of installation difficulty or poor water flow caused by fixed pipe direction.

[0029] The sewage bend is made of PVC plastic material, which has good high temperature resistance, and can maintain the stability of the structure and the reliability of the performance in a high temperature environment, without deformation or damage due to temperature rise, which significantly improves the practicability and reliability of the device.

[0030] The working principle and use process of the utility model are as follows: holding the sewage bend body 1, aligning the top connecting pipe 9 with the mounting position, rotating the top connecting pipe 9, installing the top connecting pipe 9 through the top screw groove 13, rotating the connecting pipe 5, so that the semicircular pipe 4 rotates in the fixed seat 3, the rolling balls 7 assist the rotation of the semicircular pipe 4, and the connecting pipe 5 is screwed to the mounting position through the threaded groove 14.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principle of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high-temperature resistant adjustable waste elbow comprising a waste elbow body (1), characterized in that, The one side of the drain elbow body (1) is fixedly connected with an outer pipe (2), one end of the inner side of the outer pipe (2) away from the drain elbow body (1) is fixedly connected with a fixed seat (3), the inner side of the fixed seat (3) is rotatably connected with a semicircular pipe (4), one side of the semicircular pipe (4) away from the drain elbow body (1) is fixedly connected with a connecting pipe (5), a plurality of rolling grooves (6) are formed in the inner side of the fixed seat (3), the rolling grooves (6) are rollingly connected with a plurality of rolling balls (7), the rolling balls (7) are in close contact with the outer side of the semicircular pipe (4), the top end of the outer side of the drain elbow body (1) is rotatably connected with a top connecting pipe (9), the top end of the outer side of the drain elbow body (1) is fixedly connected with a snap ring (8) on the inner side of the top connecting pipe (9), the inner side of the top connecting pipe (9) is formed with an annular groove (10) which is adapted in shape and position to the snap ring (8), the top end of the outer side of the top connecting pipe (9) is formed with a top screw groove (13), and the outer side of the one end of the connecting pipe (5) away from the outer pipe (2) is formed with a threaded groove (14).

2. A high temperature resistant adjustable drain trap according to claim 1, wherein, The number of the rolling balls (7) is eight, and the rolling balls (7) are annularly distributed on the outer side of the semicircular pipe (4).

3. The adjustable high temperature resistant P-trap according to claim 1, wherein, The inner side of the fixed seat (3) is fixedly connected with sealing pads on both sides of the rolling grooves (6), and the inner side of the sealing pads is in close contact with the semicircular pipe (4).

4. The adjustable high temperature resistant P-trap of claim 1, wherein, The outer side of the snap ring (8) is fixedly connected with a sealing ring on the contact surface of the top connecting pipe (9), and the bottom end of the outer side of the top connecting pipe (9) is formed with a plurality of gripping grooves.

5. The adjustable high temperature resistant P-trap of claim 1, wherein, The bottom of the drain elbow body (1) is fixedly connected with a bottom pipe (11), and the bottom end of the bottom pipe (11) is threadedly connected with a sealing cover (12).

6. A high temperature resistant adjustable drain trap according to claim 1, wherein, The drain elbow body (1), the outer pipe (2), the connecting pipe (5) and the top connecting pipe (9) are all PVC plastic pipes, and the inner side of the drain elbow body (1) is coated with an anticorrosive coating.

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