Fast-butt-joint highly-sealed turbine flowmeter

Abstract

The utility model discloses a fast butt joint high sealing type turbine flowmeter which comprises a turbine bearing pipe, the middle position of the upper end of the turbine bearing pipe is fixedly connected with an electric element conduction bearing pipe, and the upper end of the electric element conduction bearing pipe is fixedly provided with an alignment connecting pipe. Positioning connecting pipes are fixedly connected to the two sides of the outer portion of the turbine bearing pipe, assembling butt joints are fixedly connected to the ends of the outer portions of the positioning connecting pipes, alignment connecting pipes are movably installed on the outer portions of the assembling butt joints, and positioning connecting sleeves are movably installed on the outer portions of the alignment connecting pipes. According to the utility model, the pipeline butt joint structure of the turbine flow meter is optimized and improved, and the existing flange butt joint structure is replaced by the counterpoint plug-in rotary fastening structure capable of realizing quick butt joint and fastening, so that the time required for assembling the turbine flow meter is greatly shortened; the rapid butt joint assembly work between the turbine flowmeter and the corresponding pipeline can be achieved in the normal use work.

Description

Technical Field

[0001] The utility model relates to the technical field of turbine flowmeters, in particular to a high-sealing turbine flowmeter with quick docking. Background Art

[0002] A turbine flowmeter is a main type of velocity flowmeter. It uses a turbine to sense the average velocity of the fluid and then derives the flow rate or total amount.

[0003] With the development of technology, existing turbine flowmeters have gradually become intelligent. However, the docking method they adopt is still flange docking, and the overall docking speed with the pipeline is relatively slow, and the docking sealing performance is difficult to be effectively guaranteed. The slow docking speed directly affects the installation speed during the normal use of the flowmeter, and then correspondingly slows down the overall work progress, resulting in a certain degree of impact on the overall use efficiency.

[0004] Based on this, the utility model proposes a high-sealing turbine flowmeter with quick docking to solve the above problems. Summary of the Utility Model

[0005] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Simplifications or omissions may be made in this part, as well as in the abstract and the title of the utility model, to avoid obscuring the purpose. However, such simplifications or omissions shall not be used to limit the scope of the utility model.

[0006] In view of the above and / or existing problems in the design of turbine flowmeters, the present utility model is proposed.

[0007] Therefore, one of the purposes of the present utility model is to provide a high-sealing turbine flowmeter with quick docking. By optimizing and improving the pipeline docking structure of the turbine flowmeter, it replaces the existing flange docking structure with a quick-docking and fastening counterpoint plug-in and rotating fastening structure, greatly reducing the time required for the assembly of the turbine flowmeter and enabling quick docking and assembly operations between the turbine flowmeter and the corresponding pipeline during normal use.

[0008] To achieve the above effects, the present utility model provides the following technical solution: A high-sealing turbine flowmeter with quick docking, including a turbine bearing pipe. At the middle position of the upper end of the turbine bearing pipe, an electrical component conduction bearing pipe is fixedly connected. At the upper end of the electrical component conduction bearing pipe, a docking connection pipe is fixedly installed. At the two side positions outside the turbine bearing pipe, positioning connection pipes are fixedly connected. At the end positions of the outside of the positioning connection pipes, assembly docking heads are fixedly connected. An alignment connection pipe is movably installed outside the assembly docking head. A positioning connection sleeve is movably installed outside the alignment connection pipe. The positioning connection sleeve is rotatably and movably installed outside the alignment connection pipe, and the inside of the positioning connection sleeve and the inside of the alignment connection pipe are in mutual communication.

[0009] As a preferred scheme of the high-sealing turbine flowmeter with quick docking of the present utility model, wherein: The electronic flowmeter is in mutual communication between the inside of the turbine bearing pipe through the electrical component conduction bearing pipe. A maintenance cover plate is preset at the side position outside the electronic flowmeter, and a digital display screen is fixedly installed at the middle position outside the electronic flowmeter;

[0010] By adopting the electronic flowmeter, it makes the overall turbine flowmeter more convenient for the use operation of data reading, and the overall use is more convenient.

[0011] As a preferred scheme of the high-sealing turbine flowmeter with quick docking of the present utility model, wherein: An alignment connection rotating groove is preset inside the alignment connection pipe. At the middle position of the inner side of the positioning connection sleeve, a plugging sleeve is fixedly installed. The outer diameter dimension of the plugging sleeve and the inner diameter dimension of the alignment connection pipe are mutually corresponding and matching. The positioning connection sleeve is movably connected to the alignment connection pipe through the plugging sleeve;

[0012] As a preferred scheme of the high-sealing turbine flowmeter with quick docking of the present utility model, wherein: A plugging rotating ring is fixedly installed outside the plugging sleeve. The installation position of the plugging rotating ring outside the plugging sleeve corresponds to and coincides with the opening position of the alignment connection rotating groove inside the alignment connection pipe, and the groove specification inside the alignment connection rotating groove and the outer specification of the plugging rotating ring are mutually corresponding and matching;

[0013] By adopting the alignment and clamping rotating connection structure between the plugging rotating ring and the alignment connection rotating groove, the positioning connection sleeve is movably connected to the alignment connection pipe through the plugging sleeve, and can be rotated outside the positioning connection sleeve according to specific use requirements to achieve the fastening operation after quick plugging.

[0014] As a preferred embodiment of the high-sealing turbine flowmeter with quick docking of the present utility model, the following is provided: At the side position of the outer part of the assembly docking head, alignment insertion slots are annularly and equidistantly provided. At the side position of the outer part of the positioning connection sleeve, alignment insertion blocks are fixedly installed annularly and equidistantly. The fixed installation position of the alignment insertion blocks on the outside of the positioning connection sleeve corresponds and matches the opening position of the alignment insertion slots on the outside of the assembly docking head, and the inner specifications of the alignment insertion slots are adapted to the outer specifications of the alignment insertion blocks;

[0015] By adopting the alignment insertion structure of the alignment insertion slots and the alignment insertion blocks, the use effect of quick alignment and insertion can be effectively achieved.

[0016] As a preferred embodiment of the high-sealing turbine flowmeter with quick docking of the present utility model, the following is provided: A sealing groove is annularly provided inside the assembly docking head. A sealing rubber ring is fixedly installed on the outside of the positioning connection sleeve. The fixed installation position of the sealing rubber ring on the outside of the positioning connection sleeve corresponds and matches the opening position of the sealing groove inside the assembly docking head. The outer specifications of the sealing rubber ring correspond and match the inner specifications of the sealing groove. The alignment insertion slots extend to the inside of the assembly docking head and are arc-shaped to form rotation fastening grooves. The rotation fastening grooves communicate with the alignment insertion slots, and the inner specifications of the rotation fastening grooves are adapted to the outer specifications of the alignment insertion blocks;

[0017] By adding the associated groove structure of the alignment insertion slots and the rotation fastening grooves, combined with the corresponding adaptation structure between the alignment insertion blocks and the two, on the basis of the use effect of quick pipeline docking of the turbine flowmeter, the insertion structure can be fastened and limited by rotation to ensure the tight connection between the turbine flowmeter and the pipeline.

[0018] The beneficial effects of the present utility model: The present utility model optimizes and improves the pipeline docking structure of the turbine flowmeter, replaces the existing flange docking structure with a quick-docking and fastening alignment insertion and rotation fastening structure, greatly reduces the time required for the assembly of the turbine flowmeter, can realize the quick docking and assembly operation between the turbine flowmeter and the corresponding pipeline during normal use, and correspondingly adds a sealing structure, effectively ensuring the overall sealing performance of the pipeline docking of the turbine flowmeter on the basis of achieving the use effect of quick docking and fastening. Thus, without affecting the overall normal use performance, the overall working progress is correspondingly accelerated, and further, the overall use working efficiency can be significantly improved, the overall use functionality is effectively enriched, and the overall applicable range is correspondingly expanded. Description of the Drawings

[0019] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings. Among them:

[0020] Figure 1 It is a schematic diagram of the split structure of the present utility model;

[0021] Figure 2 It is a schematic diagram of the assembled structure of the present utility model;

[0022] Figure 3 It is a schematic diagram of the structure in the state of alignment and insertion of the present utility model;

[0023] Figure 4 It is a schematic diagram of the structure in the state of tight assembly of the present utility model.

[0024] Reference numerals in the figure: 1, turbine bearing pipe; 2, electrical component conduction bearing pipe; 3, electronic flowmeter; 4, positioning connection pipe; 5, alignment connection pipe; 6, alignment insertion slot; 7, rotation tightening slot; 8, sealing slot; 9, positioning connection sleeve; 10, alignment connection rotation slot; 11, maintenance cover plate; 12, digital display screen; 13, sealing rubber ring; 14, insertion sleeve; 15, insertion rotation ring; 16, assembly docking head; 17, alignment insertion block. Specific embodiments

[0025] To make the above objects, features, and advantages of the present utility model more obvious and understandable, the following will make a detailed description of the specific embodiments of the present utility model in conjunction with the drawings of the specification.

[0026] In the following description, many specific details are set forth to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar generalizations without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific implementation schemes disclosed below.

[0027] Secondly, the present utility model will be described in detail with reference to the schematic diagrams. When detailing the implementation schemes of the present utility model, for the convenience of explanation, the cross-sectional views showing the device structure will be enlarged locally out of the general proportion, and the schematic diagrams are only examples and should not limit the scope of protection of the present utility model herein. In addition, in actual production, three-dimensional spatial dimensions including length, width, and depth should be included.

[0028] Please refer to Figures 1-4, the present utility model provides a technical solution: a high-sealing turbine flowmeter with quick docking, including a turbine bearing pipe 1, an electrical component conduction bearing pipe 2, an electronic flowmeter 3, a positioning connection pipe 4, a positioning connection pipe 5, a positioning insertion slot 6, a rotary fastening slot 7, a sealing slot 8, a positioning connection sleeve 9, a positioning connection rotary slot 10, a maintenance cover plate 11, a digital display screen 12, a sealing rubber ring 13, an insertion sleeve 14, an insertion rotary ring 15, an assembly docking head 16 and a positioning insertion block 17. The middle position at the upper end of the turbine bearing pipe 1 is fixedly connected to the electrical component conduction bearing pipe 2. The upper end of the electrical component conduction bearing pipe 2 is fixedly installed with the positioning connection pipe 5. The two sides of the outside of the turbine bearing pipe 1 are fixedly connected to the positioning connection pipe 4. The end position of the outside of the positioning connection pipe 4 is fixedly connected to the assembly docking head 16. The outside of the assembly docking head 16 is movably installed with the positioning connection pipe 5. The outside of the positioning connection pipe 5 is movably installed with the positioning connection sleeve 9. The positioning connection sleeve 9 is rotatably installed outside the positioning connection pipe 5. The inside of the positioning connection sleeve 9 and the inside of the positioning connection pipe 5 are interconnected. The electronic flowmeter 3 is interconnected with the inside of the turbine bearing pipe 1 through the electrical component conduction bearing pipe 2. A maintenance cover plate 11 is preset at the side position outside the electronic flowmeter 3. The middle position outside the electronic flowmeter 3 is fixedly installed with the digital display screen 12. A positioning connection rotary slot 10 is preset inside the positioning connection pipe 5. The middle position on the inner side of the positioning connection sleeve 9 is fixedly installed with the insertion sleeve 14. The outer diameter dimension of the insertion sleeve 14 corresponds and matches with the inner diameter dimension of the positioning connection pipe 5. The positioning connection sleeve 9 is movably connected to the positioning connection pipe 5 through the insertion sleeve 14. The outside of the insertion sleeve 14 is fixedly installed with the insertion rotary ring 15. The installation position of the insertion rotary ring 15 outside the insertion sleeve 14 corresponds and coincides with the opening position of the positioning connection rotary slot 10 inside the positioning connection pipe 5. And the groove inner specification of the positioning connection rotary slot 10 corresponds and matches with the outer specification of the insertion rotary ring 15. The positioning insertion slots 6 are annularly and equally spaced and opened at the side position outside the assembly docking head 16. The positioning insertion blocks 17 are annularly and equally spaced and fixedly installed at the side position outside the positioning connection sleeve 9. The fixed installation position of the positioning insertion blocks 17 outside the positioning connection sleeve 9 corresponds and coincides with the opening position of the positioning insertion slots 6 outside the assembly docking head 16. And the groove inner specification of the positioning insertion slots 6 is adapted to the outer specification of the positioning insertion blocks 17. A sealing slot 8 is annularly opened inside the assembly docking head 16. The outside of the positioning connection sleeve 9 is fixedly installed with the sealing rubber ring 13. The fixed installation position of the sealing rubber ring 13 outside the positioning connection sleeve 9 corresponds and coincides with the opening position of the sealing slot 8 inside the assembly docking head 16. The outer specification of the sealing rubber ring 13 corresponds and matches with the groove inner specification of the sealing slot 8. The positioning insertion slots 6 extend to the inside of the assembly docking head 16 and are arc-shapedly provided with the rotary fastening slots 7. The rotary fastening slots 7 are interconnected with the positioning insertion slots 6.Moreover, the internal specifications of the rotation fastening groove 7 are mutually adapted to the external specifications of the alignment plugging block 17;

[0029] By adopting the electronic flowmeter 3, the overall use of this turbine flowmeter is more convenient for data reading operation, and the overall use is more convenient. By adopting the alignment engaging and rotating connection structure between the plugging and rotating ring 15 and the alignment connection rotating groove 10, the positioning connection sleeve 9 is movably connected to the alignment connection pipe 5 through the plugging sleeve 14, and can rotate outside the positioning connection sleeve 9 according to specific use requirements to achieve the fastening operation after quick plugging. By adopting the alignment plugging structure of the alignment plugging groove 6 and the alignment plugging block 17, the use effect of quick alignment plugging can be effectively achieved. By adding the associated groove structure of the alignment plugging groove 6 and the rotation fastening groove 7, combined with the corresponding adaptation structure between the alignment plugging block 17 and the two, on the basis of the use effect of quick pipeline docking of this turbine flowmeter, the plugging structure can be fastened and limited by rotation to ensure the tight connection between this turbine flowmeter and the pipeline.

[0030] Working principle:

[0031] The working principle of this turbine flowmeter is the same as that of the traditional turbine flowmeter. Through the optimization and improvement of its own docking structure, it can achieve quick docking and ensure the use effect of high tightness. First, use the alignment connection pipe 5 for the equipment pipeline that needs to be docked with this turbine flowmeter, and dock the turbine bearing pipe 1 and its upper part as a whole with the alignment connection pipe 5 through the assembly docking head 16 outside the positioning connection pipe 4. Align and plug the alignment plugging groove 6 opened outside the assembly docking head 16 with the alignment plugging block 17 on the positioning connection sleeve 9 outside the alignment connection pipe 5, so that the alignment plugging block 17 is stably inserted into the bottom of the alignment plugging groove 6. Then, use the adaptation rotation connection structure between the alignment connection rotating groove 10 and the plugging and rotating ring 15 to rotate the positioning connection sleeve 9, so that the alignment plugging block 17 is stably clamped into the rotation fastening groove 7, thereby realizing the mutual connection and association between the inside of the positioning connection pipe 4 and the alignment connection pipe 5. During the process of the alignment plugging block 17 being docked and inserted into the alignment plugging groove 6 and rotated into the rotation fastening groove 7 for fastening and clamping, the sealing rubber ring 13 is aligned and clamped into the adapted sealing groove 8, so that on the basis of the plugging effect of quick docking between the alignment connection pipe 5 and the positioning connection pipe 4, the alignment connection tightness between the positioning connection pipe 4 and the alignment connection pipe 5 is ensured, effectively improving the docking and assembly speed of this turbine flowmeter, thereby reducing the time consumed by the installation operation on the basis of ensuring the overall use effect, helping to speed up the work progress, and correspondingly enhancing the overall use work efficiency.

[0032] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered within the scope of the claims of the present invention.

Claims

1. A highly sealed turbine flowmeter with quick docking, comprising a turbine bearing pipe (1) and an electronic flowmeter (3), characterized in that: In the middle position at the upper end of the turbine bearing pipe (1), an electrical component conduction bearing pipe (2) is fixedly connected. At the upper end of the electrical component conduction bearing pipe (2), a positioning connection pipe (5) is fixedly installed. On both sides of the outside of the turbine bearing pipe (1), positioning connection pipes (4) are fixedly connected. At the end positions of the outside of the positioning connection pipes (4), assembly docking heads (16) are fixedly connected. The positioning connection pipe (5) is movably installed outside the assembly docking head (16). The positioning connection sleeve (9) is movably installed outside the positioning connection pipe (5). The positioning connection sleeve (9) is rotatably and movably installed outside the positioning connection pipe (5). The inside of the positioning connection sleeve (9) is in communication with the inside of the positioning connection pipe (5).

2. The highly sealed turbine flowmeter with quick docking as described in claim 1, wherein: The electronic flowmeter (3) is in communication with the inside of the turbine bearing pipe (1) through the electrical component conduction bearing pipe (2). A maintenance cover plate (11) is preset at the side position outside the electronic flowmeter (3). A digital display screen (12) is fixedly installed at the middle position outside the electronic flowmeter (3).

3. The high-sealing turbine flowmeter with quick docking according to claim 2, wherein: A positioning connection rotation groove (10) is preset inside the positioning connection pipe (5). A plugging sleeve (14) is fixedly installed at the middle position inside the positioning connection sleeve (9). The outer diameter dimension of the plugging sleeve (14) corresponds and matches the inner diameter dimension of the positioning connection pipe (5). The positioning connection sleeve (9) is movably connected to the positioning connection pipe (5) through the plugging sleeve (14).

4. The highly sealed turbine flowmeter with quick docking according to claim 3, characterized in that: A plugging rotation ring (15) is fixedly installed outside the plugging sleeve (14). The installation position of the plugging rotation ring (15) outside the plugging sleeve (14) corresponds and coincides with the opening position of the positioning connection rotation groove (10) inside the positioning connection pipe (5). And the groove inner specification of the positioning connection rotation groove (10) corresponds and matches the outer specification of the plugging rotation ring (15).

5. The highly sealed turbine flowmeter with quick docking as described in claim 4, characterized in that: Positioning plugging grooves (6) are annularly and equally spacedly opened at the side position outside the assembly docking head (16). Positioning plugging blocks (17) are annularly and equally spacedly fixedly installed at the side position outside the positioning connection sleeve (9). The fixed installation position of the positioning plugging blocks (17) outside the positioning connection sleeve (9) corresponds and coincides with the opening position of the positioning plugging grooves (6) outside the assembly docking head (16). And the groove inner specification of the positioning plugging grooves (6) is adapted to the outer specification of the positioning plugging blocks (17).

6. The high-sealing turbine flowmeter with quick docking according to claim 5, characterized in that: An internal annular sealing groove (8) is provided in the assembly docking head (16). A sealing rubber ring (13) is fixedly installed on the outer part of the positioning connection sleeve (9). The fixed installation position of the sealing rubber ring (13) on the outer part of the positioning connection sleeve (9) corresponds to and coincides with the opening position of the sealing groove (8) inside the assembly docking head (16). The outer specification of the sealing rubber ring (13) corresponds to and matches the in-groove specification of the sealing groove (8). The alignment insertion groove (6) extends into the assembly docking head (16) and is arc-shaped to form a rotation fastening groove (7). The rotation fastening groove (7) is communicated with the alignment insertion groove (6), and the in-groove specification of the rotation fastening groove (7) is adapted to the outer specification of the alignment insertion block (17).

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