Metal tube float flowmeter with sealing effect

Abstract

The utility model provides a metal tube float flowmeter with a sealing effect, a sealing mechanism comprises a connecting ring, a first sealing ring, a second sealing ring, a third sealing ring, a fourth sealing ring and a fifth sealing ring, and the outer wall of a connecting disc is provided with a first mounting groove; a second mounting groove is formed in the side wall of the connecting disc; the connecting ring is connected with the inner wall of the connecting disc; a third mounting groove and a fourth mounting groove are respectively formed in the outer wall of the connecting ring; a fifth mounting groove is formed in the inner wall of the connecting ring; the first sealing ring is mounted in the first mounting groove; the second sealing ring is mounted in the second mounting groove; the third sealing ring is arranged in the third mounting groove; the fourth sealing ring is arranged in the fourth mounting groove; and the fifth sealing ring is arranged in the fifth mounting groove. According to the metal pipe float flowmeter with the sealing effect, a plurality of connecting points of the metal pipe float flowmeter and a pipeline can be sealed, and therefore the sealing effect of the metal pipe float flowmeter is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of metal tube float flowmeter especially relates to a metal tube float flowmeter with sealing effect. BACKGROUND

[0002] Metal tube float flowmeter is used for measuring the flow of pipeline, fluid and various media, adopts variable area type measuring principle, and is suitable for measuring liquid and gas.

[0003] When measuring gas or liquid through the metal tube float flowmeter, it needs to be installed in the pipeline, and the connecting point of the pipeline and the metal tube float flowmeter is sealed by the sealing ring or the adhesive tape by the relevant staff in the installation process, and the structure of this method is relatively single, and after long-term use, the aging of the sealing ring may cause leakage, thereby affecting the normal use. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving one of the above technical problems at least to some extent.

[0005] Therefore, one purpose of the utility model is to provide a metal tube float flowmeter with sealing effect, which can seal multiple connecting points of the metal tube float flowmeter and the pipeline during the connection of the metal tube float flowmeter and the pipeline, thereby increasing the sealing effect of the metal tube float flowmeter and preventing leakage caused by the aging of the sealing ring after long-term use.

[0006] To achieve the above purpose, the utility model provides a metal tube float flowmeter with sealing effect in the first aspect, which comprises a float flowmeter body, two connecting discs and two groups of sealing mechanisms, wherein the two connecting discs are arranged at the output end and the input end of the float flowmeter body respectively; the two groups of sealing mechanisms are arranged on the corresponding connecting discs, wherein the sealing mechanism comprises a connecting ring, a first sealing ring, a second sealing ring, a third sealing ring, a fourth sealing ring and a fifth sealing ring, wherein the outer wall of the connecting disc is provided with a first installation groove; the side wall of the connecting disc is provided with a second installation groove; the connecting ring is connected with the inner wall of the connecting disc, and one half of the connecting ring is left outside the connecting disc; the outer wall of the connecting ring is provided with a third installation groove and a fourth installation groove respectively; the inner wall of the connecting ring is provided with a fifth installation groove; the first sealing ring is installed in the first installation groove; the second sealing ring is installed in the second installation groove; the third sealing ring is arranged in the third installation groove; the fourth sealing ring is arranged in the fourth installation groove; and the fifth sealing ring is arranged in the fifth installation groove.

[0007] In addition, the metal tube float flowmeter with sealing effect according to the utility model can have the following additional technical features.

[0008] Specifically, the float flowmeter body comprises a connecting pipe, a supporting pipe and a machine body, one end of the supporting pipe penetrates through the outer wall of the connecting pipe, and the other end of the supporting pipe is connected with the machine body.

[0009] Specifically, the inner wall of the connecting disc installed at the input end of the connecting pipe is provided with a filter assembly, wherein the filter assembly comprises a check ring and a filter screen, the check ring is arranged in the connecting pipe, and the filter screen is arranged in the connecting pipe.

[0010] Specifically, the side wall of the machine body is provided with a protective shell.

[0011] Specifically, the side wall of the two connecting discs is respectively provided with a rubber pad.

[0012] Compared with the prior art, the metal pipe float flowmeter with sealing effect has the beneficial effects that: in the process of connecting the metal pipe float flowmeter with the pipeline, the multiple connection points of the metal pipe float flowmeter and the pipeline can be sealed, so that the sealing effect of the metal pipe float flowmeter is increased, and the leakage caused by aging of the sealing ring after long-term use is prevented.

[0013] The additional aspects and advantages of the present application will be partially given in the following description, partially will become obvious from the following description, or will be understood by the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0014] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

[0015] Figure 1 is a structural schematic view of the metal pipe float flowmeter with sealing effect according to one embodiment of the present application;

[0016] Figure 2 is a structural schematic view of the sealing mechanism of the metal pipe float flowmeter with sealing effect according to one embodiment of the present application;

[0017] Figure 3 is a structural schematic view of the filter assembly of the metal pipe float flowmeter with sealing effect according to one embodiment of the present application;

[0018] Figure 4 is a structural schematic view of the cooperation of the machine body and the protective shell of the metal pipe float flowmeter with sealing effect according to one embodiment of the present application.

[0019] Reference numerals in the attached drawings: 1. Float flowmeter body; 11. Connecting pipe; 12. Support pipe; 13. Body; 2. Connecting plate; 3. Sealing mechanism; 31. First mounting groove; 32. Second mounting groove; 33. Connecting ring; 34. Third mounting groove; 35. Fourth mounting groove; 36. Fifth mounting groove; 37. First sealing ring; 38. Second sealing ring; 39. Third sealing ring; 310. Fourth sealing ring; 311. Fifth sealing ring; 4. Filter assembly; 41. Retaining ring; 42. Filter screen; 5. Protective shell; 6. Rubber pad. Detailed Implementation

[0020] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0021] The following describes an embodiment of the present invention with a metal tube float flowmeter having a sealing effect, with reference to the accompanying drawings.

[0022] like Figures 1-4 As shown, the metal tube float flowmeter with sealing effect according to an embodiment of this utility model includes: a float flowmeter body, two connecting discs, and two sets of sealing mechanisms, wherein,

[0023] The two connecting plates are respectively located at the output and input ends of the float flowmeter body.

[0024] Two sets of sealing mechanisms are respectively installed on the corresponding connecting plates, wherein,

[0025] The sealing mechanism includes a connecting ring, a first sealing ring, a second sealing ring, a third sealing ring, a fourth sealing ring, and a fifth sealing ring.

[0026] The connecting plate has a first mounting groove on its outer wall and a second mounting groove on its side wall. The connecting ring is connected to the inner wall of the connecting plate, with half of the connecting ring remaining outside the connecting plate. The outer wall of the connecting ring has a third mounting groove and a fourth mounting groove, and the inner wall of the connecting ring has a fifth mounting groove. The first sealing ring is installed in the first mounting groove, the second sealing ring is installed in the second mounting groove, the third sealing ring is installed in the third mounting groove, the fourth sealing ring is installed in the fourth mounting groove, and the fifth sealing ring is installed in the fifth mounting groove.

[0027] It should be noted that the connecting plate described in this embodiment is a flange.

[0028] Specifically, when the float flowmeter body needs to be installed on the pipeline for conveying, first, the relevant staff can install the connecting ring into the connecting disc, then install the second sealing ring into the first installation slot, then install the first sealing ring into the second installation slot, then install the third sealing ring into the third installation slot, install the fourth sealing ring into the fourth installation slot, and finally install the fifth sealing ring into the fifth installation slot, then place the connecting disc of the pipeline to be connected outside the connecting ring, at this time, the second sealing ring can seal the external connecting point of the connecting disc, the first installation slot can seal the internal connecting point of the connecting disc, the third sealing ring and the fourth sealing ring sleeved outside the connecting ring can seal the external connecting point of the connecting ring and the conveying pipeline, and finally the fifth sealing ring can seal the internal connecting point of the connecting ring and the conveying pipeline, so that a good sealing effect is achieved.

[0029] As Figure 3 shown, the metal pipe float flowmeter with sealing effect of the utility model embodiment, the float flowmeter body includes connecting pipe, support pipe and machine body.

[0030] Among them, one end of the support pipe penetrates the outer wall of the connecting pipe, and the other end of the support pipe is connected with the machine body.

[0031] Specifically, when the liquid or gas needs to be detected, first, the relevant staff can connect the float flowmeter body to the conveying pipe to be connected through the connecting disc, when the gas or liquid is conveyed, it will enter the support pipe through the connecting pipe and then enter the machine body for measurement.

[0032] As Figure 1 shown, the metal pipe float flowmeter with sealing effect of the utility model embodiment, the inner wall of the connecting disc installed at the input end of the connecting pipe is provided with a filter assembly.

[0033] Among them, the filter assembly includes a check ring and a filter screen.

[0034] Among them, the check ring is arranged in the connecting pipe, and the filter screen is installed in the connecting pipe.

[0035] Specifically, when the impurities in the liquid or gas need to be filtered, the relevant staff can install the filter screen into the connecting pipe, and the check ring can limit it, at this time, when the liquid or gas passes through the filter screen, the filter screen can filter the larger impurities mixed therein.

[0036] As Figure 4 shown, the metal pipe float flowmeter with sealing effect of the utility model embodiment, the side wall of the machine body is provided with a protective shell.

[0037] It can be understood that the display screen on the machine body can be protected through the arrangement of the protective shell.

[0038] As Figure 2 shown, the metal tube float flowmeter with sealing effect of the utility model, the side wall of two connecting disc is provided with rubber pad respectively.

[0039] It can be understood that, through the setting of rubber pad, when two connecting discs are connected, it can be connected more firmly, and the connecting point can be sealed.

[0040] In conclusion, the metal tube float flowmeter with sealing effect can seal multiple connecting points of the metal tube float flowmeter and the pipeline during the connection of the metal tube float flowmeter and the pipeline, thereby increasing the sealing effect of the metal tube float flowmeter and preventing leakage caused by aging of the sealing ring after long-term use.

[0041] In the description of the present application, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0042] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the description of the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the description and the features of different embodiments or examples without contradiction.

[0043] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the present application, and those skilled in the art can change, modify, replace and deform the above embodiments within the scope of the present application.

Claims

1. A metal tube float flowmeter having a sealing effect, characterized by The utility model relates to a float flowmeter, which comprises a float flowmeter body, two connecting plates and two sets of sealing mechanisms, wherein, two connecting plates are arranged at the output end and the input end of the float flowmeter body respectively; two sets of sealing mechanisms are arranged on the corresponding connecting plates respectively, wherein, the sealing mechanism comprises a connecting ring, a first sealing ring, a second sealing ring, a third sealing ring, a fourth sealing ring and a fifth sealing ring, wherein, the outer wall of the connecting plate is provided with a first mounting groove; the side wall of the connecting plate is provided with a second mounting groove; the connecting ring is connected to the inner wall of the connecting plate, and one half of the connecting ring is left outside the connecting plate; the outer wall of the connecting ring is provided with a third mounting groove and a fourth mounting groove respectively; the inner wall of the connecting ring is provided with a fifth mounting groove; the first sealing ring is mounted in the first mounting groove; the second sealing ring is mounted in the second mounting groove; the third sealing ring is arranged in the third mounting groove; the fourth sealing ring is arranged in the fourth mounting groove; the fifth sealing ring is arranged in the fifth mounting groove. The float flowmeter body comprises a connecting pipe, a supporting pipe and a machine body, wherein, 2. The metal tube float flowmeter with sealing effect according to claim 1, characterized in that, one end of the supporting pipe penetrates through the outer wall of the connecting pipe, and the other end of the supporting pipe is connected to the machine body. The inner wall of the connecting plate mounted at the input end of the connecting pipe is provided with a filter assembly, wherein 3. The metal tube float flowmeter with sealing effect according to claim 2, characterized in that, the filter assembly comprises a check ring and a filter screen, wherein, the check ring is arranged in the connecting pipe; the filter screen is mounted in the connecting pipe. The side wall of the machine body is provided with a protective shell.

4. The metal tube float flowmeter with sealing effect according to claim 2, characterized in that, The side wall of each of the two connecting plates is provided with a rubber pad.

5. The metal tube float flowmeter with sealing effect according to claim 1, characterized in that, ​

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