CN110617374A - Primary and secondary screw thread is to locking formula pipeline connection structure - Google Patents

Abstract

The invention relates to the field of pipeline connection, in particular to a lock-type pipeline connection structure of female and female threads, which includes two sets of connecting installation pipes arranged horizontally, the nozzles of the connecting installation pipes are arranged facing each other, and connecting pipe fittings are arranged in cooperation between the connecting installation pipes , the two groups of connection installation pipes are respectively provided with a left pipe clamp module and a right pipe clamp module, and the two ends of the connection pipe fittings are equipped with a sealed connection pipe, which effectively solves the commonly used clamping problem. The water leakage phenomenon of the pressure-type stainless steel pipe also solves the difficulty of setting the waterway diagram of the stainless steel pipe because the size of the stainless steel pipe cannot be accurately grasped during installation. The simpler installation method effectively shortens the installation time. The installation time of personnel is reduced, and the production process is simpler and the production cost is reduced.

Description

A pair of lock-type pipeline connection structure with female and female threads

technical field

The invention relates to the field of pipe connection, in particular to a pair-locking type pipe connection structure of female and female threads.

Background technique

Pipeline connection refers to connecting the prefabricated pipe sections into a complete system according to the requirements of the design drawing. During construction, different connection methods should be selected according to the materials of the pipes used. Common steel pipes include threaded connections, flange connections, welded connections, socket connections, and pipe bonding connections. The existing stainless steel water pipes on the market are common. Sexual problems come in many forms.

For example, in the process of installing some specific size pipe fittings, the existing products are more difficult to install. During the installation process, the effect of dealing with different lengths and different environments is poor, and the production cost is high, which is not conducive to large-scale use. Although recent Over the years, various improvements and improvements have been carried out, but the effect is still not satisfactory.

Contents of the invention

The object of the present invention is to provide a female-female screw thread pair-locking type pipeline connection structure to solve the problems raised in the above-mentioned background technology.

To achieve the above object, the present invention provides the following technical solutions:

A female-female screw thread pair-locking pipe connection structure, including two sets of connecting installation pipes arranged horizontally, the nozzles of the connecting installation pipes are arranged facing each other, connecting pipe fittings are arranged between the connecting installation pipes, and the two sets of connecting installation pipes cooperate with the connecting pipe fittings A left pipe clamp module and a right pipe clamp module are respectively provided, and the two ends of the connecting pipe fittings are fitted with the connecting installation pipe to be provided with sealed connecting pipes, and the left pipe clamp module and the right pipe clamp module both include a fixed installation cylinder and The fastening installation cylinder, one end of the fixed installation cylinder and the fastening installation cylinder are provided with a hexagonal rotating cylinder, the other end of the fixed installation cylinder is provided with a fastening external thread, and the other end of the fastening installation cylinder is provided with a fastening internal thread. The solid internal thread and the fastening external thread are engaged with each other.

As a further solution of the present invention: the two sets of connecting and installing pipes are all made of 304 thin-walled stainless steel.

As a further solution of the present invention: both ends of the connecting installation pipe cooperate with the left pipe clamp module and the right pipe clamp module to form a circular bend by knocking.

As a further solution of the present invention: the joints of the sealed connecting pipe and the connecting pipe are all provided with annular protrusions.

As a further solution of the present invention: two sets of sealing installation grooves are provided on the outside of the sealing connecting pipe.

As a further solution of the present invention: the outer side of the sealing connection pipe is provided with a sealing rubber ring in cooperation with the sealing installation groove.

As a further solution of the present invention: the sealing rubber ring is an O-ring, and the sealing rubber ring is an interference fit with the connecting installation pipe.

Compared with the prior art, the beneficial effect of the present invention is that it effectively solves the water leakage phenomenon of the commonly used clamping stainless steel pipe, and also solves the stainless steel pipe comparison caused by the inability to accurately grasp the size of the stainless steel pipe during installation. The difficulty in setting up the waterway diagram of the existing stainless steel water pipes, the simpler installation method, effectively shortens the installation time of the installers, and also makes the production process simpler and reduces the production cost.

Description of drawings

Fig. 1 is a structural schematic diagram of a female-female screw-to-lock type pipeline connection structure.

Fig. 2 is a structural schematic diagram of a connecting pipe fitting in a female-female thread pair-locking pipe connection structure.

Fig. 3 is a structural schematic diagram of a sealing rubber ring in a female-female screw-to-lock pipe connection structure.

Fig. 4 is a structural schematic diagram of a fixed installation cylinder in a female-female screw-to-lock type pipeline connection structure.

Fig. 5 is a structural schematic diagram of a fastening installation cylinder in a female-female screw-to-lock type pipeline connection structure.

Fig. 6 is a structural schematic diagram of a female-female screw-to-lock pipe connection structure connecting a tee pipe.

1-ring bending, 2-connecting installation pipe, 3-left pipe clamp module, 4-right pipe clamp module, 5-connecting pipe fittings, 6-sealing rubber ring, 7-ring protrusion, 8-sealing installation groove , 9-sealed connecting pipe, 10-fixed installation cylinder, 11-fastened external thread, 12-hexagonal drum, 13-fastened installation cylinder, 14-fastened internal thread.

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention and should not be construed as limiting the present invention.

The following disclosure provides many different embodiments or examples for implementing different structures of the present invention. To simplify the disclosure of the present invention, components and arrangements of specific examples are described below. Of course, they are only examples and are not intended to limit the invention. Furthermore, the present invention may repeat reference numerals and/or letters in different instances. This repetition is for the purpose of simplicity and clarity and does not in itself indicate a relationship between the various embodiments and/or arrangements discussed.

Embodiment one

Please refer to Figures 1 to 6. In the embodiment of the present invention, a female-female thread lock-type pipeline connection structure includes two sets of connecting installation pipes 2 arranged horizontally. The two sets of connecting installation pipes 2 are made of 304 thin-walled stainless steel. The nozzles of the connecting and installing pipes 2 are arranged facing each other, and the connecting and installing pipes 2 are provided with connecting pipe fittings 5. Two sets of connecting and installing pipes 2 are respectively provided with a left pipe clamp module 3 and a right pipe clamp module 4 in cooperation with the connecting pipe fittings 5. The two ends of the connection and installation pipe 2 are matched with the left pipe clamp module 3 and the right pipe clamp module 4 to form a ring-shaped bend 1 by knocking, and the two ends of the connection pipe fitting 5 are connected with the connection installation pipe 2 and are provided with a sealed connection pipe 9. There are ring-shaped protrusions 7 at the connection between the sealing connecting pipe 9 and the connecting pipe fitting 5, and two sets of sealing installation grooves 8 are arranged on the outside of the sealing connecting pipe 9, and the outer sides of the sealing connecting pipe 9 cooperate with the sealing installation grooves 8. A sealing rubber ring 6 is provided, the sealing rubber ring 6 is an O-ring, and the sealing rubber ring 6 is an interference fit with the connection installation pipe 2, and the left pipe clamp module 3 and the right pipe clamp module 4 both include a fixed installation Cylinder 10 and fastening installation cylinder 13, one end of fixed installation cylinder 10 and fastening installation cylinder 13 are all provided with hexagonal rotating cylinder 12, the other end of fixed installation cylinder 10 is provided with fastening external thread 11, fastening installation cylinder 13 The other end is provided with a fastening internal thread 14, and the fastening internal thread 14 and the fastening external thread 11 are engaged with each other.

Firstly, the connection and installation pipe 2 is set facing each other, and both ends of the connection and installation pipe 2 are processed into ring-shaped bending 1 by tools, and then the sealed connection pipe 9 is respectively inserted into the connection and installation pipe 2 at both ends. Hold the ring-shaped bend 1 to limit the position, and the fixed installation cylinder 10 and the fastening installation cylinder 13 at both ends of the annular protrusion 7 are fixed under the cooperation of the fastening internal thread 14 and the fastening external thread 11, so that the connecting installation pipe 2 It communicates with the connecting pipe fitting 5, and the sealing rubber ring 6 is installed between the sealing connecting pipe 9 and the connecting installation pipe 2, so that the sealing effect after communication is good.

Embodiment two

On the basis of Embodiment 1, the hexagonal drum 12 provided on both the fixed installation cylinder 10 and the fastening installation cylinder 13 can be operated by a traditional hexagonal wrench, so that the connection between the fixed installation cylinder 10 and the fastening installation cylinder 13 Installation is quick and easy.

In the description of this specification, descriptions referring to the terms "one embodiment", "some embodiments", "example", "specific examples" or "some examples" mean specific features described in connection with the embodiment or example, A structure, material or characteristic is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or examples and features of different embodiments or examples described in this specification without conflicting with each other.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications, substitutions and modifications can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the invention is defined by the claims and their equivalents.

Claims (7)

1. A primary and secondary thread opposite-locking type pipeline connecting structure comprises two groups of connecting and installing pipes (2) which are horizontally arranged, the pipe orifices of the connecting and installing pipes (2) are arranged just right, connecting pipe fittings (5) are arranged between the connecting and installing pipes (2) in a matching way, the two groups of connecting and installing pipes (2) are matched and connected with the pipe fittings (5) and respectively provided with a left pipe clamp module (3) and a right pipe clamp module (4), the structure is characterized in that the two ends of the connecting pipe fittings (5) are matched and connected with the installing pipes (2) and are respectively provided with a sealing connecting pipe (9), the left pipe clamp module (3) and the right pipe clamp module (4) respectively comprise a fixed installing cylinder (10) and a fastening installing cylinder (13), one end of the fixed installing cylinder (10) and one end of the fastening installing cylinder (13) are respectively provided with a hexagonal rotary cylinder (12), the other end of the fixed installing cylinder (10) is provided with a fastening, the fastening internal thread (14) is mutually meshed and matched with the fastening external thread (11).

2. A pipe connection structure of a male-female screw pair lock type according to claim 1, wherein both sets of connection installation pipes (2) are made of 304 thin-walled stainless steel.

3. The pipe connecting structure with the female and male thread locking function as claimed in claim 1 or 2, wherein the two ends of the connecting and mounting pipe (2) are matched with the left pipe clamp module (3) and the right pipe clamp module (4) to form the annular bend (1) through knocking.

4. The pipe connection structure of claim 1, wherein the connection between the sealing connection pipe (9) and the connection pipe (5) is provided with an annular protrusion (7).

5. A pipe connection structure with a pair of female and male threads as claimed in claim 1 or 4, wherein two sets of sealing installation grooves (8) are arranged on the outer side of the sealing connection pipe (9).

6. A pipe connection structure with a pair of female and male threads as claimed in claim 5, wherein the sealing rubber ring (6) is arranged on the outer side of the sealing connection pipe (9) and the sealing installation groove (8).

7. The pipe connecting structure with the interlocking female and male threads as claimed in claim 6, wherein the sealing rubber ring (6) is an O-shaped ring, and the sealing rubber ring (6) and the connecting and mounting pipe (2) are in interference fit.