CN219589801U

CN219589801U - Metering tank connecting pipeline

Info

Publication number: CN219589801U
Application number: CN202223252153.4U
Authority: CN
Inventors: 王雪; 王学会; 周西臣; 王斌; 徐建彬; 许楠
Original assignee: Dongying Jinmei Chemical Co ltd
Current assignee: Dongying Jinmei Chemical Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-08-25
Anticipated expiration: 2032-12-02

Abstract

The utility model discloses a metering tank connecting pipeline, which belongs to the technical field of connecting pipelines and is technically characterized by comprising a first connecting pipe, a second connecting pipe, a third connecting pipe and a fourth connecting pipe; the first connecting pipe and the fourth connecting pipe are vertical, the vertical height of the first connecting pipe is higher than that of the fourth connecting pipe, the second connecting pipe and the third connecting pipe are positioned in the horizontal direction, and ball head assemblies are arranged between the first connecting pipe and the second connecting pipe, between the second connecting pipe and the third connecting pipe, and between the third connecting pipe and the fourth connecting pipe. The device can effectively solve the problem of inaccurate metering of the weighing module caused by hard connection, realizes flexible connection between any two points in a chemical pipeline, and meets the requirement that a hose connection is not adopted for liquefied hydrocarbon, liquid chlorine and liquid ammonia pipelines in weighing equipment and pipeline connection of a chemical production part.

Description

Metering tank connecting pipeline

Technical Field

The utility model belongs to the technical field of connecting pipelines, and particularly relates to a metering tank connecting pipeline.

Background

In the chemical industry field, flexible connection must be adopted in some equipment and pipeline connection, and especially for some reasons that the equipment bottom adopts the weighing module of weighing electronic scale, the jar body must adopt with surrounding pipeline and do not influence weighing module and take place the connected mode of deformation.

If the existing hard connection is adopted, namely a common pipeline connection mode is adopted, the metering precision of the weighing module can be seriously affected, the uneven stress of the weighing module at the bottom of the equipment is caused, the application range of the weighing module is exceeded, and the normal operation of the weighing electronic scale can not be ensured. The measuring accuracy requirement of the reaction kettle on the materials in the chemical production is higher, the error cannot exceed one thousandth to two thousandths, otherwise, the quality of the produced product cannot meet the quality requirement, and therefore, the measuring tank connecting pipeline is provided for solving the problem.

Disclosure of Invention

The utility model aims to provide a metering tank connecting pipeline to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a metering tank connecting pipeline comprises a first connecting pipe, a second connecting pipe, a third connecting pipe and a fourth connecting pipe;

the first connecting pipe and the fourth connecting pipe are in a vertical direction, the vertical height of the first connecting pipe is higher than that of the fourth connecting pipe, the second connecting pipe and the third connecting pipe are positioned in a horizontal direction, and ball head assemblies are arranged between the first connecting pipe and the second connecting pipe, between the second connecting pipe and the third connecting pipe, and between the third connecting pipe and the fourth connecting pipe;

the first connecting pipe and the second connecting pipe, the second connecting pipe and the third connecting pipe, and the third connecting pipe and the fourth connecting pipe can be adjusted through the ball head assembly.

Preferably, the ball head assembly comprises an outer shell, an outer ball shell and an inner ball shell, wherein the inner ball shell is wrapped in the outer ball shell, the outer ball shell is wrapped in the outer shell, the outer ball shell and the inner ball shell are mutually communicated, an outer connecting pipe is arranged on the outer ball shell, and an inner connecting pipe is arranged on the inner ball shell;

wherein, the outer connecting pipe and the inner connecting pipe are provided with threads.

Preferably, the inner wall of the outer spherical shell is fixed with a second rubber sealing ring attached to the inner spherical shell, and the inner wall of the outer shell is fixed with a first rubber sealing ring attached to the outer spherical shell.

Preferably, the second connecting pipe and the third connecting pipe are respectively provided with a flowmeter.

Preferably, one ends of the first connecting pipe and the fourth connecting pipe, which are close to the ball head assembly, are in threaded connection with the ball head assembly, and two ends of the second connecting pipe and the third connecting pipe are in threaded connection with the adjacent ball head assembly.

Preferably, the sealing flange plates are arranged at the joints of one end, close to the ball head assembly, of the first connecting pipe and the fourth connecting pipe and the adjacent ball head assembly.

Compared with the prior art, the utility model has the beneficial effects that: the device can effectively solve the problem of inaccurate weighing module measurement caused by hard connection, realizes flexible connection between any two points in a chemical pipeline, and meets the requirement that a hose connection is not adopted for liquefied hydrocarbon, liquid chlorine and liquid ammonia pipelines in weighing equipment and pipeline connection of a chemical production part.

And when the device has realized flexible coupling between arbitrary two points in the chemical industry pipeline, adopt first rubber sealing ring, second rubber sealing ring dual seal, also can let whole have good sealed effect when keeping the pivoted, prevent the emergence of weeping to if produce the condition of tiny oil leak after the live time is long, direct dismantlement change can, whole dismantlement is also comparatively convenient.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a partial front cross-sectional view of a ball head assembly of the utility model;

fig. 3 is an enlarged view of the utility model at a in fig. 2.

In the figure: 1. an outer housing; 11. a first rubber seal ring; 2. an outer spherical shell; 21. an outer connection tube; 22. a second rubber seal ring; 3. an inner spherical shell; 31. an inner connecting pipe; 4. a first connection pipe; 5. a second connection pipe; 6. a third connection pipe; 7. a fourth connection pipe; 8. a flow meter; 9. and sealing the flange plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a connecting pipeline of a metering tank, which includes a first connecting pipe 4, a second connecting pipe 5, a third connecting pipe 6, and a fourth connecting pipe 7;

the first connecting pipe 4 and the fourth connecting pipe 7 are in a vertical direction, the vertical height of the first connecting pipe 4 is higher than that of the fourth connecting pipe 7, the second connecting pipe 5 and the third connecting pipe 6 are positioned in a horizontal direction, and ball head assemblies are arranged between the first connecting pipe 4 and the second connecting pipe 5, between the second connecting pipe 5 and the third connecting pipe 6, and between the third connecting pipe 6 and the fourth connecting pipe 7;

wherein, the contained angles between the first connecting pipe 4 and the second connecting pipe 5, the second connecting pipe 5 and the third connecting pipe 6, and the contained angles between the third connecting pipe 6 and the fourth connecting pipe 7 can be adjusted through the ball head assembly.

In this embodiment, preferably, the ball head assembly includes an outer shell 1, an outer shell 2 and an inner shell 3, the inner shell 3 is wrapped inside the outer shell 2, the outer shell 2 is wrapped inside the outer shell 1, the outer shell 2 and the inner shell 3 are mutually communicated, an outer connecting pipe 21 is installed on the outer shell 2, and an inner connecting pipe 31 is installed on the inner shell 3;

wherein, the outer connecting pipe 21 and the inner connecting pipe 31 are both provided with threads.

In this embodiment, preferably, the second rubber seal ring 22 attached to the inner spherical shell 3 is fixed to the inner wall of the outer spherical shell 2, and the first rubber seal ring 11 attached to the outer spherical shell 2 is fixed to the inner wall of the outer housing 1.

In this embodiment, the second connecting pipe 5 and the third connecting pipe 6 are preferably each provided with a flowmeter 8.

In this embodiment, preferably, one ends of the first connecting pipe 4 and the fourth connecting pipe 7, which are close to the ball head assembly, are in threaded connection with the ball head assembly, and two ends of the second connecting pipe 5 and the third connecting pipe 6 are in threaded connection with the adjacent ball head assembly.

In this embodiment, preferably, the sealing flange 9 is installed at the connection positions of the end, close to the ball head assembly, of the first connecting pipe 4 and the fourth connecting pipe 7 and the adjacent ball head assembly.

The working principle and the using flow of the utility model are as follows: the structure needs to use a total of three ball head assemblies when being installed, firstly, after the outer connecting pipe 21 on the first ball head assembly is in threaded connection with the first connecting pipe 4, the outer connecting pipe 21 and the corresponding sealing flange 9 on the first connecting pipe 4 are further sealed by adopting screw fixing connection, then, two ends of the second connecting pipe 5 are respectively connected with the inner connecting pipe 31 on the first ball head assembly and the second ball head assembly, two ends of the third connecting pipe 6 are respectively connected with the outer connecting pipe 21 on the second ball head assembly and the third ball head assembly, after the installation is completed, the connecting ends of the second connecting pipe 5 and the first connecting pipe 4, the connecting ends of the second connecting pipe 5 and the third connecting pipe 6 and the connecting ends of the third connecting pipe 6 and the fourth connecting pipe 7 can all move, so that the rotation and the adjustment directions on three axes XYZ are realized, the error and the possibility of error can be effectively reduced, the normal operation of a reaction kettle can be ensured, and the flow of gas or liquid can be detected by adding the flowmeter 8.

The electronic components and modules used in the utility model can be commonly used parts which can realize specific functions in the scheme in the market at present, and the specific model and size can be selected and adjusted according to actual needs.

The foregoing has outlined and described the basic principles, features, and advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A metering tank connecting line which is characterized in that: comprises a first connecting pipe (4), a second connecting pipe (5), a third connecting pipe (6) and a fourth connecting pipe (7);

the first connecting pipe (4) and the fourth connecting pipe (7) are in a vertical direction, the vertical height of the first connecting pipe (4) is higher than that of the fourth connecting pipe (7), the second connecting pipe (5) and the third connecting pipe (6) are positioned in a horizontal direction, and ball head assemblies are arranged between the first connecting pipe (4) and the second connecting pipe (5), between the second connecting pipe (5) and the third connecting pipe (6) and between the third connecting pipe (6) and the fourth connecting pipe (7);

the first connecting pipe (4) and the second connecting pipe (5), the second connecting pipe (5) and the third connecting pipe (6), and the included angles between the third connecting pipe (6) and the fourth connecting pipe (7) can be adjusted through the ball head assembly.

2. A metering tank connecting line as claimed in claim 1, wherein: the ball head assembly comprises an outer shell (1), an outer ball shell (2) and an inner ball shell (3), wherein the inner ball shell (3) is wrapped inside the outer ball shell (2), the outer ball shell (2) is wrapped inside the outer shell (1), the outer ball shell (2) and the inner ball shell (3) are mutually communicated, an outer connecting pipe (21) is arranged on the outer ball shell (2), and an inner connecting pipe (31) is arranged on the inner ball shell (3);

wherein, threads are arranged on the outer connecting pipe (21) and the inner connecting pipe (31).

3. A metering tank connecting line as claimed in claim 2, wherein: the inner wall of the outer spherical shell (2) is fixed with a second rubber sealing ring (22) attached to the inner spherical shell (3), and the inner wall of the outer shell (1) is fixed with a first rubber sealing ring (11) attached to the outer spherical shell (2).

4. A metering tank connecting line as claimed in claim 1, wherein: and the second connecting pipe (5) and the third connecting pipe (6) are respectively provided with a flowmeter (8).

5. A metering tank connecting line as claimed in claim 1, wherein: one ends of the first connecting pipe (4) and the fourth connecting pipe (7) close to the ball head assembly are in threaded connection with the ball head assembly, and two ends of the second connecting pipe (5) and the third connecting pipe (6) are in threaded connection with the adjacent ball head assembly.

6. A metering tank connecting line as claimed in claim 1, wherein: and sealing flanges (9) are arranged at the joints of one ends, close to the ball head assemblies, of the first connecting pipe (4) and the fourth connecting pipe (7) and the adjacent ball head assemblies.