Drinking water steel pipe connector with good sealing performance

Abstract

The utility model relates to the technical field of pipeline connection, in particular to a drinking water steel pipe connector with good sealing performance. The water drinking steel pipe connector mainly aims at solving the problems that due to the fact that most of common water drinking steel pipe connectors are fixedly arranged and are generally U-shaped or Z-shaped, when the water drinking steel pipe connector is suitable for different connecting environments, connectors with matched shapes need to be purchased, the purchasing cost is increased, and after long-time use, a user cannot find that the connecting positions are loose easily, and resources are wasted. According to the technical scheme, the sealing device comprises a first connecting pipe, a second connecting pipe is arranged at one end of the first connecting pipe, and sealing assemblies are arranged in the other end of the second connecting pipe and the other end of the first connecting pipe. According to the utility model, multi-angle adjustment is realized, the sealing performance of the connection part is improved, the connection condition of the end part connection part can be detected, and the risk of loosening and water leakage is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline connection technical field especially relates to a drinking water steel pipe connector with good sealing performance. BACKGROUND

[0002] Drinking water steel pipe is a pipeline system for conveying drinking water, usually made of steel or corrosion-resistant materials, with pressure resistance, corrosion resistance and high temperature resistance and other characteristics. Drinking water steel pipe in daily life is affected by the environment, and needs to use the connector in the process of laying and installation. The connector of the drinking water steel pipe is a key component for connecting two sections of steel pipes or steel pipes and other pipeline components. The design and material of the connector directly affect the safety and stability of the water supply system, so that the drinking water steel pipe is connected under the connection of the connector, and the communication between the pipelines is facilitated.

[0003] However, the shape of the common drinking water steel pipe connector is mostly fixed, usually U-shaped or Z-shaped, so that when different connection environments are applied, the connector with the appropriate shape needs to be purchased, increasing the procurement cost. Moreover, under long-term use, the connection is loose and the user is difficult to find, resulting in resource waste. In view of this, we propose a drinking water steel pipe connector with good sealing performance. SUMMARY

[0004] The utility model aims at the problems in the background art and proposes a drinking water steel pipe connector with good sealing performance.

[0005] The technical scheme of the utility model is a drinking water steel pipe connector with good sealing performance, comprising a first connecting pipe, one end of the first connecting pipe is provided with a second connecting pipe, a sealing assembly is arranged in the other end of the first connecting pipe and the second connecting pipe, the sealing assembly comprises a rubber sealing sleeve, a first pressure sensor, a spring and a second pressure sensor are arranged in the rubber sealing sleeve, the top end of the spring is connected with a movable rod, a power supply socket is installed on the outer wall of the first connecting pipe, a warning light is installed on the power supply socket, a rotating assembly is arranged in the first connecting pipe, the rotating assembly comprises a vertical pipe, a sealing bearing, a sealing ring, a first sealing sleeve and a second sealing sleeve are sleeved on the outer surface wall of the vertical pipe.

[0006] Preferably, threads are arranged on the inner walls of the first connecting pipe and the second connecting pipe, first threads are arranged on the outer surface wall of the rubber sealing sleeve, and the threads are matched with the first threads.

[0007] Preferably, a sealing slot is arranged at the end of the rubber sealing sleeve, and second threads are arranged on the inner surface wall of the sealing slot.

[0008] Preferably, the rubber sealing sleeve is provided with a movable cavity, and the first pressure sensor and the second pressure sensor are symmetrically arranged in the movable cavity.

[0009] Preferably, the bottom end of the spring is connected with the wall of the movable cavity, and the top end of the spring is connected with the anti-falling end of the movable rod.

[0010] Preferably, the inner surface wall of the first connecting pipe is provided with a rotating groove, a plurality of sealing sleeve rings are sleeved on the outer surface wall of the vertical pipe, and the plurality of sealing sleeve rings are arranged in the corresponding rotating grooves.

[0011] Preferably, one end of the second connecting pipe is provided with an auxiliary groove, and the first sealing sleeve is inserted into the auxiliary groove.

[0012] Compared with the prior art, the utility model has the beneficial technical effects that:

[0013] The utility model discloses a sealing bearing and the auxiliary of sealing sleeve ring make the vertical pipe connected with the second connecting pipe can assist the rotation of the second connecting pipe, realize the exchange of N type and Z type, be favorable for the application of different installation environment, and under the action of the rotatable second connecting pipe, the end of the second connecting pipe and the first connecting pipe can also be made to be staggered in angle, further improve the application range, and under the action of the second screw thread on the rubber sealing sleeve pipe and the sealing slot, the sealing property of the end connecting portion is improved, and under the setting of the movable rod and the spring, it is favorable that the tightness of the rubber sealing sleeve pipe and the second pressure sensor is monitored according to the drinking water steel pipe connection, and the warning light is convenient to issue warning and remind staff. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a kind of drinking water steel pipe connector's three-dimensional structure schematic diagram of good sealing property;

[0015] Figure 2 It is Figure 1 Front view cross-sectional structure schematic diagram of;

[0016] Figure 3 It is Figure 2 Enlarged structure formula schematic diagram of A in;

[0017] Fig. 1, first connecting pipe;2, second connecting pipe;3, sealing assembly;31, rubber sealing sleeve;32, first pressure sensor;33, spring;34, movable rod;35, second pressure sensor;4, power supply base power lamp base;5, warning light;6, rotating assembly;61, vertical pipe;62, sealing bearing;63, sealing sleeve ring;64, first sealing sleeve;65, second sealing sleeve. DETAILED DESCRIPTION

[0018] The technical scheme of the utility model is further explained below in combination with the drawings and specific embodiments.

[0019] Embodiments

[0020] As Figures 1 to 3 shown, the utility model provides a drinking water steel pipe connecting head with good sealing, including first connecting pipe 1, second connecting pipe 2 one end with first connecting pipe 1 one end place corresponding, second connecting pipe 2 with the inner surface wall body of other end of first connecting pipe 1 all are equipped with thread conversion groove, two thread conversion grooves all are equipped with sealing assembly 3, sealing assembly 3 includes rubber seal sleeve pipe 31, first pressure sensor 32, spring 33, movable rod 34 and second pressure sensor 35, the first thread of rubber seal sleeve pipe 31 outer surface wall body is equipped with and is adapted with thread conversion groove, so that rubber seal sleeve pipe 31 utilizes first thread and cooperates thread conversion groove and installs in the end of first connecting pipe 1 and second connecting pipe 2;First pressure sensor 32 and second pressure sensor 35 are symmetrically arranged in the movable cavity of rubber seal sleeve pipe 31 and are equipped with, be favorable to subsequent detection and the drinking water steel pipe connecting condition of rubber seal sleeve pipe 31 connection;The sealing insertion slot of rubber seal sleeve pipe 31 is equipped with, is used for the auxiliary external connecting pipeline insertion second connecting pipe 2 in and carries out sealing connection, simultaneously under the action of second thread of sealing conversion groove inner wall, be favorable to cooperate the thread on external connecting pipeline, further carries out sealing connection and positioning;Spring 33 is located in the positioning cavity, and is arranged between first pressure sensor 32 and second pressure sensor 35, and the slide hole is equipped on the lateral wall of positioning cavity, and the slide hole is equipped so that the positioning cavity is communicated with sealing insertion slot, movable rod 34 is T-shaped, and the anti-drop end of movable rod 34 is located in the positioning cavity, and the anti-drop end bottom of movable rod 34 is connected with the top end of spring 33, and the bottom end of spring 33 is connected with the inner wall of positioning cavity, for assisting movable rod 34 activity;The outer surface wall body of first connecting pipe 1 is installed with power seat power lamp stand 4, and warning light 5 is fixedly installed on power seat power lamp stand 4, and warning light 5 is electrically connected with first pressure sensor 32 and second pressure sensor 35, which is convenient for subsequent reminding workers drinking water steel pipe connection situation.

[0021] Further, the rotating assembly 6 is arranged in the first connecting pipe 1, and the rotating assembly 6 comprises a vertical pipe 61, two sealing bearings 62, a sealing sleeve ring 63, a first sealing sleeve 64 and a second sealing sleeve 65. The vertical pipe 61 is arranged in the first connecting pipe 1, and the top end of the vertical pipe 61 is connected with the second connecting pipe 2 and the opposite end of the first connecting pipe 1, so that the second connecting pipe 2 and the vertical pipe 61 can rotate simultaneously. The two sealing bearings 62 are symmetrically sleeved on the outer surface wall of the vertical pipe 61, and are symmetrically arranged in the rotating grooves arranged on the inner wall of the first connecting pipe 1. The outer surface wall of the two sealing bearings 62 is connected with the inner wall of the corresponding rotating groove, so as to assist the vertical pipe 61 to rotate. The plurality of sealing sleeve rings 63 are sleeved on the outer surface wall of the vertical pipe 61, and are arranged in a vertical array state, so as to assist the vertical pipe 61 to rotate while improving the sealing performance. The second sealing sleeve 65 is fixedly sleeved on the outer surface wall of the vertical pipe 61, and the outer surface wall of the second sealing sleeve 65 is tightly attached to the inner wall of the first connecting pipe 1. The first sealing sleeve 64 is fixedly sleeved on the outer surface wall of the vertical pipe 61, the top end of the first sealing sleeve 64 is inserted into the auxiliary groove arranged at one end of the second connecting pipe 2, and part of the inner surface wall of the first sealing sleeve 64 is fixedly connected with the inner surface wall of the auxiliary groove, so as to improve the stability of the second connecting pipe 2 during rotation.

[0022] In the embodiment, by rotating the second connecting pipe 2, the vertical pipe 61 and the first sealing sleeve 64 can be rotated, so that the second connecting pipe 2 is assisted by the sealing bearing 62 to realize rotation adjustment, and at the same time, due to the insertion of the first sealing sleeve 64 into the auxiliary groove, the sealing property of the connection between the second connecting pipe 2 and the first connecting pipe 1 is improved, the risk of water leakage at the rotation adjustment position is reduced, and under the arrangement of the plurality of sealing sleeve rings 63, the sealing effect is further improved. Under the arrangement of the sealing sleeve ring 63, the pressure resistance of the connector is improved. Due to the rotation of the second connecting pipe 2, the end of the second connecting pipe 2 can face the first connecting pipe 1 in N type and Z type, expand the application range of the connector, and also make the orientation direction of the second connecting pipe 2 and the first connecting pipe 1 different, further improve the flexibility of the connector, thereby reducing the influence of the different orientation angles of the water supply steel pipe connection, and reducing the purchase cost of the connector with different orientation angles. When the drinking water steel pipe is connected with the end of the second connecting pipe 2 and the first connecting pipe 1, the end of the drinking water steel pipe can be inserted into the sealing socket formed in the rubber sealing sleeve 31, and the second thread is matched with the thread on the pipe to improve the sealing property of the connection, and under the action of the threaded connection, the fixing is completed. When the installation is completed, the end of the drinking water steel pipe will extrude the movable rod 34, so that the anti-extrusion end of the movable rod 34 presses the first pressure sensor 32. At this time, the warning light 5 is green, which is convenient for the staff to check the installation of the drinking water steel pipe. The green light represents that the installation is completed. When the drinking water steel pipe is loosened for a long time, the warning light 5 will be extinguished, which is convenient for warning the staff. If the drinking water steel pipe continues to loosen, the movable rod 34 will press the second pressure sensor 35 under the elastic action of the spring 33, so that the warning light 5 is red, which is convenient for the staff to check and maintain before water leakage occurs.

[0023] The above specific embodiments are only several preferred embodiments of the utility model, and based on the technical scheme of the utility model and the related inspiration of the above embodiments, the person skilled in the art can make various alternative improvements and combinations on the above specific embodiments.

Claims

1. A drinking water steel pipe joint with good sealing property, comprising a first connecting pipe (1), characterized in that: One end of the first connecting pipe (1) is provided with a second connecting pipe (2), the other end of the first connecting pipe (1) and the second connecting pipe (2) are both provided with a sealing assembly (3), the sealing assembly (3) comprises a rubber sealing sleeve (31), the rubber sealing sleeve (31) is provided with a first pressure sensor (32), a spring (33) and a second pressure sensor (35), the top end of the spring (33) is connected with a movable rod (34), the outer wall of the first connecting pipe (1) is provided with a power supply base (4), the power supply base (4) is provided with a warning light (5), the first connecting pipe (1) is provided with a rotating assembly (6), the rotating assembly (6) comprises a vertical pipe (61), the outer surface wall of the vertical pipe (61) is sleeved with a sealing bearing (62), a sealing sleeve ring (63), a first sealing sleeve (64) and a second sealing sleeve (65).

2. The drinking water steel pipe joint according to claim 1, wherein The inner walls of the first connecting pipe (1) and the second connecting pipe (2) are both provided with a threaded turning groove, the outer surface wall of the rubber sealing sleeve (31) is provided with a first thread, the threaded turning groove is matched with the first thread.

3. The drinking water steel pipe joint according to claim 1, wherein The end of the rubber sealing sleeve (31) is provided with a sealing insertion slot, the inner surface wall of the sealing insertion slot is provided with a second thread.

4. The drinking water steel pipe joint according to claim 1, wherein The rubber sealing sleeve (31) is provided with a movable cavity, the first pressure sensor (32) and the second pressure sensor (35) are symmetrically installed in the movable cavity.

5. The drinking water steel pipe joint according to claim 4, wherein The bottom end of the spring (33) is connected with the movable cavity wall, the top end of the spring (33) is connected with the anti-dropping end of the movable rod (34).

6. The drinking water steel pipe joint of good sealing according to claim 1, characterized in that, The inner surface wall of the first connecting pipe (1) is provided with a turning groove, a plurality of sealing sleeve rings (63) are sleeved on the outer surface wall of the vertical pipe (61), and a plurality of sealing sleeve rings (63) are also arranged in the corresponding turning grooves.

7. The drinking water steel pipe joint of claim 1, wherein One end of the second connecting pipe (2) is provided with an auxiliary groove, the first sealing sleeve (64) is inserted into the auxiliary groove.

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