CN216201394U - Clamp type connecting device - Google Patents
Clamp type connecting device Download PDFInfo
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- CN216201394U CN216201394U CN202122734171.5U CN202122734171U CN216201394U CN 216201394 U CN216201394 U CN 216201394U CN 202122734171 U CN202122734171 U CN 202122734171U CN 216201394 U CN216201394 U CN 216201394U
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- chuck
- clamp
- connection
- sealing
- fixing portion
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Abstract
The utility model provides a clamp type connecting device which is used for connecting an air flow distributor and a rotor flow meter and comprises a first chuck, a second chuck, a sealing element and a clamp, wherein the first chuck is fixed at the end part of a pressure guide pipe of the air flow distributor, the second chuck is fixed on a clamp sleeve joint of the rotor flow meter, the sealing element is arranged between the first chuck and the second chuck, and the first chuck and the second chuck are fixedly connected through the clamp. Improve through the connected mode to original air flow distributor and rotor flow meter, change original cutting ferrule connected mode into the chuck and connect and fix through the clamp, simple to operate, the later stage is overhauld easily on line, need not specialized tool, and on-the-spot production personnel just can change by oneself, saves unnecessary after sale cost. Meanwhile, a sealing element is arranged between the first chuck and the second chuck to strengthen sealing, so that the problem that leakage is easy to occur in connection of the original clamping sleeve is solved.
Description
Technical Field
The utility model relates to the technical field of liquid level measurement, in particular to a clamp type connecting device.
Background
In the industries of polyester chemical fiber, petrochemical industry and the like, an air blowing type liquid level meter is generally required to measure the liquid level in a reaction kettle. The air blowing type liquid level meter can be understood as a non-contact type liquid level measuring instrument which can measure liquid in an open or closed container. Except that the gas blowing pipe is contacted with the measured medium, the gas blowing device and the differential pressure transmitter measuring element are not contacted with the measured medium, thereby protecting the measuring element, reducing the maintenance amount of the instrument and increasing the reliability of measurement. Because the blowing device can ensure the output of gas with constant flow, the pressure measured by the differential pressure transmitter can automatically follow the change of the outlet pressure of the blowing pipe, and therefore, the signal output by the differential pressure transmitter corresponds to the liquid level height of the medium.
An air flow distributor and a rotameter are usually used in liquid level measurement, as shown in fig. 1-3, fig. 1 is a schematic structural diagram of the air flow distributor provided in the prior art, fig. 2 is a schematic structural diagram of the rotameter provided in the prior art, fig. 3 is a schematic connection diagram of the air flow distributor and the rotameter provided in the prior art, 4 pressure guiding pipes 2 are arranged on the existing air flow distributor 1 and are respectively connected with ferrule joints 4 of two sets of rotameters 3. The problem that the clamping sleeve connecting structure is easy to leak is found in the actual production process, the leakage cannot be guaranteed only by repeatedly disassembling and assembling for many times, the great waste of manpower and time is caused, the leakage cannot be guaranteed to be avoided in the later-stage use process, and once the leakage occurs in the field use process, accidents can be caused, and great loss is caused to enterprises.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a clamp type connecting device, which changes the original clamp sleeve connecting mode into chuck connection and fixes the chuck through a clamp, is convenient to install and easy to maintain on line at the later stage, and solves the problem that the original clamp sleeve connection is easy to leak.
In order to achieve the above object, the present invention provides a clamp type connection device for connecting an airflow distributor and a rotor flow meter, including a first chuck, a second chuck, a sealing member and a clamp, wherein the first chuck is fixed at an end of a pressure tube of the airflow distributor, the second chuck is fixed at a clamp joint of the rotor flow meter, the sealing member is arranged between the first chuck and the second chuck, and the first chuck and the second chuck are fixedly connected through the clamp.
Optionally, the first chuck includes a first fixing portion and a first connecting portion, the first fixing portion is connected to the pressure guiding pipe, the second chuck includes a second fixing portion and a second connecting portion, the second fixing portion is connected to the ferrule connector, and the first connecting portion is fixedly connected to the second connecting portion through the ferrule.
Optionally, the first fixing portion and the second fixing portion are welded and fixed to the pressure guiding pipe and the ferrule connector respectively.
Optionally, the first fixing portion and the second fixing portion are respectively in threaded connection with the pressure guiding pipe and the ferrule adapter.
Optionally, the first fixing portion and the second fixing portion are both provided with internal threads, a first sealing groove is formed in the bottom of the internal threads, a gasket is arranged in the first sealing groove, and the pressure guiding pipe and the clamping sleeve joint are both provided with external threads matched with the internal threads.
Optionally, the sealing element is a sealing ring.
Optionally, the seal ring is located between an end surface of the first connection portion and an end surface of the second connection portion.
Optionally, a second sealing groove is formed in the end portion of the first connecting portion, the sealing ring is arranged in the second sealing groove, and the sealing ring is abutted to the surface of the end portion of the second connecting portion.
Optionally, a second sealing groove is formed in the end portion of the second connecting portion, the sealing ring is arranged in the second sealing groove, and the sealing ring is abutted to the surface of the end portion of the first connecting portion.
Optionally, the first connecting portion reaches the second connecting portion all is the loudspeaker form, the horn mouth of first connecting portion with the horn mouth of second connecting portion sets up relatively.
The utility model provides a clamp type connecting device which is used for connecting an air flow distributor and a rotor flow meter and comprises a first chuck, a second chuck, a sealing element and a clamp, wherein the first chuck is fixed at the end part of a pressure guide pipe of the air flow distributor, the second chuck is fixed on a clamp sleeve joint of the rotor flow meter, the sealing element is arranged between the first chuck and the second chuck, and the first chuck and the second chuck are fixedly connected through the clamp. Improve through the connected mode to original air flow distributor and rotor flow meter, change original cutting ferrule connected mode into the chuck and connect and fix through the clamp, simple to operate, the later stage is overhauld easily on line, need not specialized tool, and on-the-spot production personnel just can change by oneself, saves unnecessary after sale cost. Meanwhile, a sealing element is arranged between the first chuck and the second chuck to strengthen sealing, so that the problem that leakage is easy to occur in connection of the original clamping sleeve is solved.
Drawings
It will be appreciated by those skilled in the art that the drawings are provided for a better understanding of the utility model and do not constitute any limitation to the scope of the utility model. Wherein:
FIG. 1 is a schematic diagram of a gas flow distributor provided in the prior art;
FIG. 2 is a schematic block diagram of a prior art rotameter;
FIG. 3 is a schematic view of a prior art connection of a gas flow distributor to a rotameter;
FIG. 4 is a schematic structural diagram of an airflow distributor provided by an embodiment of the utility model;
FIG. 5 is a schematic structural diagram of a rotameter provided in an embodiment of the utility model;
fig. 6 is a schematic diagram of the connection of the airflow distributor and the rotameter provided by the embodiment of the utility model.
In the drawings:
1-a gas flow distributor; 2-a pressure guiding pipe; 3-a rotameter; 4-a ferrule fitting;
10-a gas flow distributor; 20-a pressure guiding pipe; 30-a rotameter; 40-a ferrule fitting; 50-a first chuck; 60-a second chuck; and 70-clamping.
Detailed Description
To further clarify the objects, advantages and features of the present invention, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. It is to be noted that the drawings are in greatly simplified form and are not to scale, but are merely intended to facilitate and clarify the explanation of the embodiments of the present invention. Further, the structures illustrated in the drawings are often part of actual structures. In particular, the drawings may have different emphasis points and may sometimes be scaled differently.
As used in this application, the singular forms "a," "an," and "the" include plural referents unless the content clearly dictates otherwise. As used in this disclosure, the term "or" is generally employed in its sense including "and/or" unless the content clearly dictates otherwise. As used in this disclosure, the term "plurality" is generally employed in its sense including "at least one" unless the content clearly dictates otherwise. As used in this disclosure, the term "at least two" is generally employed in a sense including "two or more" unless the content clearly dictates otherwise. Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or at least two of the features.
Referring to fig. 4 to 6, fig. 4 is a schematic structural diagram of an airflow distributor according to an embodiment of the present invention, fig. 5 is a schematic structural diagram of a rotameter according to an embodiment of the present invention, and fig. 6 is a schematic connection diagram of the airflow distributor and the rotameter according to an embodiment of the present invention. The embodiment provides a clamp-type connecting device for connecting an airflow distributor 10 and a rotor flow meter 30, which comprises a first chuck 50, a second chuck 60, a sealing element (not shown in the figure) and a clamp 70, wherein the first chuck 50 is fixed at the end part of a pressure guide pipe 20 of the airflow distributor 10, the second chuck 60 is fixed on a clamp joint 40 of the rotor flow meter 30, the sealing element is arranged between the first chuck 50 and the second chuck 60, and the first chuck 50 and the second chuck 60 are fixedly connected through the clamp 70.
Through improving original air flow distributor 10 and rotameter 30's connected mode, change original cutting ferrule connected mode into the chuck and connect and fix through clamp 70, simple to operate, the later stage is overhauld easily on line, need not specialized tool, and on-the-spot producer just can change by oneself, saves unnecessary after sales cost. Meanwhile, a sealing element is arranged between the first chuck 50 and the second chuck 60 to strengthen sealing, so that the problem that leakage is easy to occur in the original ferrule connection is solved.
It should be understood that in the present embodiment, the air flow distributor 10 includes 4 pressure guiding pipes 20 respectively connected to the two sets of ferrule fittings 40 of the rotameter 30, so that each pressure guiding pipe 20 is connected to each ferrule fitting 40 through the clamp type connecting device provided in the present embodiment.
In this embodiment, the first chuck 50, the second chuck 60, the sealing member and the clamp 70 are all designed and configured structures, that is, the shape and the size are matched, for example, after the fastening member on the clamp 70 is locked, the stability of the connection between the first chuck 50 and the second chuck 60 can be ensured.
In this embodiment, the first chuck 50 includes a first fixing portion and a first connecting portion, the first fixing portion is connected to the pressure guiding pipe 20, the second chuck 60 includes a second fixing portion and a second connecting portion, the second fixing portion is connected to the ferrule 40, and the first connecting portion and the second connecting portion are fixedly connected through the clamp 70.
As a preferred embodiment, the first fixing portion and the second fixing portion are welded and fixed to the pressure guiding tube 20 and the ferrule 40, respectively. Specifically, the first fixing portion and the second fixing portion are respectively sleeved outside the pressure pipe 20 and the ferrule adapter 40, and then the sealing performance of the first chuck 50 and the pressure pipe 20, and the sealing performance of the second chuck 60 and the ferrule adapter 40 are ensured through a circumferential welding mode.
As another preferred embodiment, the first fixing portion and the second fixing portion are respectively screwed with the pressure guiding tube 20 and the ferrule 40. The threaded connection facilitates removal and replacement of the chuck fitting.
Preferably, the first fixing portion and the second fixing portion are both provided with internal threads, a first sealing groove is formed in the bottom of the internal threads, a gasket is arranged in the first sealing groove, and external threads matched with the internal threads are formed in the pressure leading pipe 20 and the ferrule adapter 40. The sealing performance of the first chuck 50 and the pressure guiding pipe 20 and the second chuck 60 and the ferrule fitting 40 are improved by providing a gasket in the first sealing groove.
In this embodiment, the sealing member is a sealing ring.
As one of preferable embodiments, the seal ring is located between an end surface of the first connection portion and an end surface of the second connection portion. For example, the sealing ring is annular, the diameter of the annular sealing ring is matched with the diameters of the first connecting portion and the second connecting portion, and when the first chuck 50 and the second chuck 60 are locked by the clamp 70, the end portion of the first connecting portion and the end portion of the second connecting portion press the sealing ring.
As another preferred embodiment, a second sealing groove is formed at an end of the first connecting portion, the sealing ring is disposed in the second sealing groove, and the sealing ring abuts against an end surface of the second connecting portion.
As another preferred embodiment, a second sealing groove is formed at an end of the second connecting portion, the sealing ring is disposed in the second sealing groove, and the sealing ring abuts against an end surface of the first connecting portion.
The three sealing rings are arranged in a manner that the sealing performance of the first chuck 50, the pressure guiding pipe 20, the second chuck 60 and the ferrule adapter 40 is ensured, the two latter sealing rings are more suitable for the high-vacuum connection requirement, and the first sealing ring is more suitable for the high-pressure connection requirement.
In this embodiment, the first connecting portion and the second connecting portion are both horn-shaped, and the horn mouth of the first connecting portion and the horn mouth of the second connecting portion are arranged oppositely.
To sum up, the embodiment of the present invention provides a clamp type connection device for connecting an airflow distributor and a rotor flow meter, including a first chuck, a second chuck, a sealing element and a clamp, where the first chuck is fixed at an end of a pressure pipe of the airflow distributor, the second chuck is fixed on a clamp joint of the rotor flow meter, the sealing element is arranged between the first chuck and the second chuck, and the first chuck and the second chuck are fixedly connected through the clamp. Improve through the connected mode to original air flow distributor and rotor flow meter, change original cutting ferrule connected mode into the chuck and connect and fix through the clamp, simple to operate, the later stage is overhauld easily on line, need not specialized tool, and on-the-spot production personnel just can change by oneself, saves unnecessary after sale cost. Meanwhile, a sealing element is arranged between the first chuck and the second chuck to strengthen sealing, so that the problem that leakage is easy to occur in connection of the original clamping sleeve is solved.
The above description is only a preferred embodiment of the present invention, and does not limit the present invention in any way. It will be understood by those skilled in the art that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (10)
1. The utility model provides a clamp formula connecting device for connect air flow distributor and rotameter, a serial communication port, including first chuck, second chuck, sealing member and clamp, first chuck is fixed the tip of air flow distributor's drawing pipe, the second chuck is fixed on rotameter's cutting ferrule connects, first chuck with be provided with between the second chuck the sealing member, just first chuck with the second chuck passes through clamp fixed connection.
2. The clamp-type connection device according to claim 1, wherein the first chuck includes a first fixing portion connected to the pressure introduction pipe and a first connecting portion connected to the second chuck, the second chuck includes a second fixing portion connected to the ferrule connector and a second connecting portion fixedly connected to the first connecting portion through the clamp.
3. The clamp-type connecting device according to claim 2, wherein the first fixing portion and the second fixing portion are welded and fixed to the pressure introduction pipe and the ferrule fitting, respectively.
4. The clamp-type connection device according to claim 2, wherein the first fixing portion and the second fixing portion are screw-coupled with the pressure introduction pipe and the ferrule fitting, respectively.
5. The clamp-type connection device according to claim 4, wherein the first fixing portion and the second fixing portion are provided with an internal thread, a first sealing groove is formed at the bottom of the internal thread, a gasket is arranged in the first sealing groove, and external threads matched with the internal thread are formed on the pressure-introducing pipe and the clamping sleeve joint.
6. The clamp connection according to claim 2, wherein the sealing member is a gasket.
7. The band-type connecting device according to claim 6, wherein the seal ring is located between an end surface of the first connecting portion and an end surface of the second connecting portion.
8. The clamp-type connection device according to claim 6, wherein a second sealing groove is formed at an end of the first connection portion, the sealing ring is disposed in the second sealing groove, and the sealing ring abuts against an end surface of the second connection portion.
9. The clamp-type connection device according to claim 6, wherein a second sealing groove is formed at an end of the second connection portion, the sealing ring is disposed in the second sealing groove, and the sealing ring abuts against an end surface of the first connection portion.
10. The clamp-type connection according to claim 2, wherein the first connection portion and the second connection portion are each flared, and a flare of the first connection portion is disposed opposite a flare of the second connection portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122734171.5U CN216201394U (en) | 2021-11-05 | 2021-11-05 | Clamp type connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122734171.5U CN216201394U (en) | 2021-11-05 | 2021-11-05 | Clamp type connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216201394U true CN216201394U (en) | 2022-04-05 |
Family
ID=80907183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122734171.5U Active CN216201394U (en) | 2021-11-05 | 2021-11-05 | Clamp type connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216201394U (en) |
-
2021
- 2021-11-05 CN CN202122734171.5U patent/CN216201394U/en active Active
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