Anti-leakage three-way elbow

Abstract

The utility model discloses an anti-leakage three-way elbow which comprises a three-way connector body, a movable valve block is arranged on the inner side of the three-way connector body, a circulation groove body is formed in the inner side of the movable valve block, connecting pipe heads are arranged at the left end and the right end of the three-way connector body, and positioning connecting rods are arranged at the inner ends of the connecting pipe heads. A first damping rubber block is arranged on the inner side of the inner end of the connecting pipe head; the elbow pipe fitting is arranged at the front end of the three-way connector body, a second adjusting bolt is arranged at the joint of the elbow pipe fitting and the three-way connector body, a second damping rubber block connected with the three-way connector body is arranged on the inner side of the rear end of the elbow pipe fitting, and the circulation groove body is formed in the inner side of the movable valve block in a T shape. According to the anti-leakage three-way elbow, tight sealing connection is facilitated, the problem of liquid leakage is avoided, stable butt joint installation can be conducted according to needs, and the practical effect of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field related to three-way elbows, in particular to a leakage-proof three-way elbow. Background Art

[0002] Tee pipe fittings are a type of pipe connector used where the main pipe is to branch out. They are divided into equal diameter and reducing diameter. Tee pipe fittings are used where the pipe has branches. Because of their convenience and simplicity, they are widely used in chemical industry, civil construction, machinery manufacturing, shipbuilding industry and other fields, such as:

[0003] Chinese patent authorization announcement number CN220851203U discloses a three-way elbow, including a first pipe; a first protective sleeve, the first protective sleeve is arranged on the outer periphery of one end of the first pipe; a second pipe, the second pipe is connected to the first pipe; a second protective sleeve, the second protective sleeve is arranged on the outer periphery of one end of the second pipe; and a third pipe, the third pipe is connected to the first pipe.

[0004] The above-mentioned existing technical solutions have the following defects: it is not convenient to perform a tight sealing connection, it is easy to cause liquid leakage, it is not convenient to perform stable docking installation as needed, and the practical effect is not good. Therefore, we propose a leakage-proof three-way elbow to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a leakage-proof three-way elbow to solve the problems raised in the above-mentioned background technology that it is difficult to perform a tight sealing connection, which easily causes liquid leakage, is not convenient to perform stable docking installation as needed, and has poor practical effect.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a leakage-proof three-way elbow, comprising a three-way joint body, a movable valve block provided on the inner side of the three-way joint body, a flow groove body provided on the inner side of the movable valve block, and a fixed handle connected to the three-way joint body provided on the upper end of the movable valve block, connecting pipe heads provided on both the left and right ends of the three-way joint body, a positioning connecting rod provided on the inner end of the connecting pipe head, and a first adjusting bolt provided at the connection between the positioning connecting rod and the three-way joint body, and a first damping rubber block provided on the inner side of the inner end of the connecting pipe head;

[0007] The elbow pipe fitting is arranged at the front end of the tee joint body. A second adjusting bolt is provided at the connection between the elbow pipe fitting and the tee joint body, and a second damping rubber block connected to the tee joint body is provided on the inner side of the rear end of the elbow pipe fitting.

[0008] Preferably, the flow channel body is opened in a T-shape on the inner side of the movable valve block, and the movable valve block is fixedly connected to the fixed handle, and a limiting through-hole is opened on the inner side of the upper end of the fixed handle.

[0009] Preferably, a limiting pin connected to the tee joint body is provided on the inner side of the limiting perforation, and the limiting pin passes through the limiting perforation and is connected between the fixed handle and the tee joint body by plugging, and the limiting perforations are opened at equal distances on the inner side of the fixed handle.

[0010] Preferably, a reserved through hole is opened on the inner side of the outer end of the connecting pipe head, and the connecting pipe head is connected to the first damping rubber block by bonding, and the connecting pipe head is connected to the three-way joint body by plugging through the first damping rubber block.

[0011] Preferably, the three-way joint body and the positioning connecting rod are connected to the first adjusting bolt by means of threads, and a first rubber ring is provided on the outside of the first adjusting bolt, and the first adjusting bolt and the first rubber ring are connected by means of sleeve connection.

[0012] Preferably, a reserved through hole is opened on the inner side of the upper end of the elbow pipe fitting, and the elbow pipe fitting and the tee joint body are connected to the second damping rubber block in a snap-fit ​​manner.

[0013] Preferably, the elbow pipe fitting and the tee joint body are connected to the second adjusting bolt by means of threads, and a second rubber ring is provided on the outside of the second adjusting bolt, and the second adjusting bolt and the second rubber ring are connected by means of sleeve connection.

[0014] Compared with the prior art, the beneficial effects of the present invention are: the anti-leakage three-way elbow is conducive to a tight and sealed connection, avoiding the problem of liquid leakage, can be stably docked and installed as needed, and improves the practical effect of the device;

[0015] 1. The first damping rubber block of the connecting pipe head is connected to the tee joint body by means of plugging, and the tee joint body and the elbow pipe fitting are connected to the second damping rubber block by means of snap-fitting, which can enhance the sealing performance of the connection between the connecting pipe head and the elbow pipe fitting and the tee joint body, thereby avoiding the problem of liquid leakage;

[0016] 2. The three-way joint body and the positioning connecting rod are connected to the first adjusting bolt by means of threads, and the first adjusting bolt is connected to the first rubber ring by means of sleeves, so that the three-way joint body and the connecting pipe head can be securely connected and installed;

[0017] Furthermore, the matching elbow pipe fitting and the tee joint body are connected to the second adjusting bolt by means of threads, and the second adjusting bolt is connected to the second rubber ring by means of sleeve connection, thereby improving the connection stability between the tee joint body and the elbow pipe fitting;

[0018] 3. The flow groove is arranged in a "T" shape on the inner side of the movable valve block. When the fixed handle is rotated, the movable valve block can be driven to rotate synchronously, so that the liquid flow can be controlled and discharged as needed. The limit pin is connected between the fixed handle and the three-way joint body through the limit perforation and is engaged with the fixed handle, which can limit and fix the movable valve block as a whole, effectively improving the practical effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0020] Figure 2 For this utility model Figure 1 A in the middle is an enlarged structural diagram;

[0021] Figure 3 This is a schematic diagram of the side cross-sectional structure of the utility model;

[0022] Figure 4 This is a schematic top view of the cross-sectional structure of the connection between the three-way connector body and the movable valve block of the utility model;

[0023] Figure 5 It is a schematic top view of the cross-sectional structure of the connection between the three-way joint body and the connecting pipe head of the utility model.

[0024] In the figure: 1. T-joint body; 2. movable valve block; 3. circulation tank body; 4. fixed handle; 5. limit perforation; 6. limit pin; 7. connecting pipe head; 8. positioning connecting rod; 9. first adjusting bolt; 10. first rubber ring; 11. first damping rubber block; 12. elbow pipe fitting; 13. second adjusting bolt; 14. second rubber ring; 15. second damping rubber block. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figure 1-5The utility model provides a technical solution: a leakage-proof three-way elbow, comprising a three-way joint body 1, a movable valve block 2 is provided on the inner side of the movable valve block 2, and a flow groove 3 is opened on the inner side of the movable valve block 2, and a fixed handle 4 connected to the three-way joint body 1 is provided on the upper end of the movable valve block 2, and the left and right ends of the three-way joint body 1 are provided with connecting pipe heads 7, and the inner end of the connecting pipe head 7 is provided with a positioning connecting rod 8, and a first adjusting bolt 9 is provided at the connection between the positioning connecting rod 8 and the three-way joint body 1, and a first damping rubber block 11 is provided on the inner side of the inner end of the connecting pipe head 7;

[0027] The elbow pipe fitting 12 is arranged at the front end of the tee joint body 1, a second adjusting bolt 13 is provided at the connection between the elbow pipe fitting 12 and the tee joint body 1, and a second damping rubber block 15 connected to the tee joint body 1 is provided on the inner side of the rear end of the elbow pipe fitting 12.

[0028] Specific examples Figure 1 、 Figure 3 、 Figure 4 and Figure 5 In the embodiment, the flow tank body 3 is opened in a "T" shape on the inner side of the movable valve block 2, and the movable valve block 2 is fixedly connected to the fixed handle 4, and a limiting perforation 5 is opened on the inner side of the upper end of the fixed handle 4, which can control the flow rate and flow of the liquid under the action of the movable valve block 2; a limiting latch 6 connected to the three-way joint body 1 is provided on the inner side of the limiting perforation 5, and the limiting latch 6 passes through the limiting perforation 5 and is connected between the fixed handle 4 and the three-way joint body 1 by plugging, and the limiting perforation 5 It is opened at equal distances on the inner side of the fixed handle 4, which can limit and fix the movable valve block 2 as a whole to avoid shaking; a reserved through-hole is opened on the inner side of the outer end of the connecting pipe head 7, and the connecting pipe head 7 is connected to the first damping rubber block 11 by bonding, and the connecting pipe head 7 is connected to the three-way joint body 1 by plugging through the first damping rubber block 11, which can improve the connection sealing between the connecting pipe head 7 and the three-way joint body 1 under the action of the first damping rubber block 11 connected by bonding.

[0029] Specific examples Figure 1 、 Figure 2 and Figure 3In the embodiment, the tee joint body 1 and the positioning connecting rod 8 are connected to the first adjusting bolt 9 in a threaded manner, and a first rubber ring 10 is provided on the outer side of the first adjusting bolt 9, and the first adjusting bolt 9 and the first rubber ring 10 are connected in a sleeve manner, which can ensure a tight connection and installation between the connecting pipe head 7 and the tee joint body 1; a reserved through-hole is provided on the inner side of the upper end of the elbow pipe fitting 12, and the elbow pipe fitting 12 and the tee joint body 1 are connected to the second damping rubber block 15 in a snap-fit ​​manner, which can enhance the sealing of the connection between the tee joint body 1 and the elbow pipe fitting 12 under the action of the second damping rubber block 15; the elbow pipe fitting 12 and the tee joint body 1 are connected to the second adjusting bolt 13 in a threaded manner, and a second rubber ring 14 is provided on the outer side of the second adjusting bolt 13, and the second adjusting bolt 13 and the second rubber ring 14 are connected in a sleeve manner, which can ensure a tight connection and installation between the elbow pipe fitting 12 and the tee joint body 1.

[0030] When using the anti-leakage tee elbow, first assemble the various parts, as shown in the following example: Figure 1 、 Figure 2 and Figure 3 In the embodiment, the first adjusting bolt 9 and the first rubber ring 10 are connected by a sleeve connection. After the connecting pipe head 7 is docked and installed with the first damping rubber block 11 connected by bonding, the first adjusting bolt 9 is used to pass through the connecting pipe head 7 and the positioning connecting rod 8 for threaded connection, so that the tee joint body 1 and the connecting pipe head 7 can be tightly connected and installed. The second adjusting bolt 13 and the second rubber ring 14 are connected by a sleeve connection, and then the second damping rubber block 15 is placed at the front end of the tee joint body 1, and the elbow pipe fitting 12 is fitted and docked with the tee joint body 1. The second adjusting bolt 13 can be used to pass through the elbow pipe fitting 12 and the tee joint body 1 for threaded connection, thereby improving the connection stability between the tee joint body 1 and the elbow pipe fitting 12.

[0031] Specific examples Figure 1 、 Figure 4 and Figure 5 In the figure, a flow groove body 3 is provided on the inner side of the movable valve block 2 in a "T" shape. When the fixed handle 4 is rotated, the movable valve block 2 can be driven to rotate synchronously, so that the liquid flow can be controlled and discharged as needed. The limit pin 6 passes through the limit through-hole 5 and is connected between the fixed handle 4 and the three-way joint body 1 in a snap-fit ​​manner, which can limit and fix the movable valve block 2 as a whole.

[0032] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology. It will not be described in detail here. The content not described in detail in this specification belongs to the existing technology known to professional and technical personnel in this field.

[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A leak-proof three-way elbow, characterized in that: include: A three-way joint body (1), wherein a movable valve block (2) is provided on the inner side of the three-way joint body (1), and a flow groove body (3) is provided on the inner side of the movable valve block (2), and a fixed handle (4) connected to the three-way joint body (1) is provided on the upper end of the movable valve block (2), and connecting pipe heads (7) are provided on both the left and right ends of the three-way joint body (1), and a positioning connecting rod (8) is provided on the inner end of the connecting pipe head (7), and a first adjusting bolt (9) is provided at the connection between the positioning connecting rod (8) and the three-way joint body (1), and a first damping rubber block (11) is provided on the inner side of the inner end of the connecting pipe head (7); An elbow pipe fitting (12) is provided at the front end of the tee joint body (1); a second adjusting bolt (13) is provided at the connection between the elbow pipe fitting (12) and the tee joint body (1); and a second damping rubber block (15) connected to the tee joint body (1) is provided on the inner side of the rear end of the elbow pipe fitting (12).

2. The anti-leakage tee elbow according to claim 1, characterized in that: The circulation tank body (3) is opened in a T-shape on the inner side of the movable valve block (2), and the movable valve block (2) is fixedly connected to the fixed handle (4), and a limited through hole (5) is opened on the inner side of the upper end of the fixed handle (4).

3. The anti-leakage tee elbow according to claim 2, characterized in that: A limiting pin (6) connected to the three-way joint body (1) is provided on the inner side of the limiting through-hole (5), and the limiting pin (6) passes through the limiting through-hole (5) and is connected between the fixed handle (4) and the three-way joint body (1) in a plug-in manner, and the limiting through-holes (5) are equidistantly provided on the inner side of the fixed handle (4).

4. The anti-leakage tee elbow according to claim 1, characterized in that: A reserved through-hole is provided on the inner side of the outer end of the connecting pipe head (7), and the connecting pipe head (7) is connected to the first damping rubber block (11) by bonding, and the connecting pipe head (7) is connected to the three-way joint body (1) by plugging through the first damping rubber block (11).

5. The anti-leakage tee elbow according to claim 4, characterized in that: The three-way joint body (1) and the positioning connecting rod (8) are connected to the first adjusting bolt (9) in a threaded manner, and a first rubber ring (10) is provided on the outside of the first adjusting bolt (9), and the first adjusting bolt (9) and the first rubber ring (10) are connected in a sleeve manner.

6. The anti-leakage tee elbow according to claim 1, characterized in that: A reserved through-hole is provided on the inner side of the upper end of the elbow pipe (12), and the elbow pipe (12) and the three-way joint body (1) are connected to the second damping rubber block (15) in a snap-fit ​​manner.

7. The anti-leakage tee elbow according to claim 6, characterized in that: The elbow pipe fitting (12) and the tee joint body (1) are both connected to the second adjusting bolt (13) in a threaded manner, and a second rubber ring (14) is provided on the outside of the second adjusting bolt (13), and the second adjusting bolt (13) and the second rubber ring (14) are connected in a sleeve manner.

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