CN210071027U - Multifunctional flowmeter - Google Patents
Multifunctional flowmeter Download PDFInfo
- Publication number
- CN210071027U CN210071027U CN201921001700.7U CN201921001700U CN210071027U CN 210071027 U CN210071027 U CN 210071027U CN 201921001700 U CN201921001700 U CN 201921001700U CN 210071027 U CN210071027 U CN 210071027U
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- flange seat
- mounting flange
- clamping part
- flowmeter
- pound
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Abstract
The utility model relates to a flowmeter technical field, concretely relates to multifunctional flowmeter, including flowmeter, pound flange, sensor pole, mounting flange seat, the cover that floats, clamping part. The utility model has the advantages that: the sensor pole inserts in the slot, and extend to in the pound flange, through the mounting flange seat, the protection of mounting flange seat to the sensor pole, when reducing it and receiving external force, by the phenomenon of rupture, screw thread closure on the mounting flange seat through floating the cover, and move down, make and float and sheathe in round platform inslot wall and clamping part outer wall sliding fit, because the breach that is equipped with on the clamping part, make clamping part circumference outer wall can be to its radial inboard elastic contraction, the clamping part of messenger can press from both sides tight sensor pole, replace among the prior art, use screw or welded mode, fix the sensor pole on the pound flange, realize that the sensor pole can install fast and dismantle, the operating efficiency is improved.
Description
Technical Field
The utility model relates to a flowmeter technical field, concretely relates to multifunctional flowmeter.
Background
Thermal gas mass flowmeters are instruments that measure the flow of gas using the principle of thermal diffusion. The sensor consists of two reference level thermal Resistors (RTDs). One is a velocity sensor RH and one is a temperature sensor RMG which measures the change in gas temperature. When the two RTDs are placed in the gas being measured, with sensor RH being heated, the other sensor RMG is used to sense the temperature of the gas being measured. As the gas flow rate increases, the gas flow carries more heat away and the temperature of the sensor RH drops. The gas flow meter generally comprises a measuring device (referred to as a flow meter in the application), a sensor rod, a pound flange and other components, wherein the pound flange is connected with an external gas circuit, and the sensor rod is arranged on the measuring device and penetrates into the pound flange and is used for detecting parameters such as gas flow rate in the external gas circuit. However, the existing sensor rod is generally thin in diameter, a sensor is integrated inside the existing sensor rod, and the existing sensor rod is easily broken under the action of external force when being installed on a pound flange, so that the existing sensor rod needs to be improved to enable the flowmeter to protect the sensor rod.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the problem that exists among the prior art, provide a multifunctional flowmeter, it can realize making the flowmeter have the safeguard function to the sensor pole.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
a multifunctional flowmeter comprises a flowmeter, a pound flange and a sensor rod, wherein the sensor rod is arranged on the flowmeter and penetrates into the pound flange, a fixed flange seat is arranged on the peripheral surface of the pound flange, a mounting hole communicated with the pound flange and in a through hole form is arranged in the fixed flange seat, a mounting flange seat is connected onto the fixed flange seat, a clamping part with a conical longitudinal section is coaxially arranged on the mounting flange seat, a slot penetrating through the mounting flange seat and in the through hole form is coaxially arranged on the clamping part, one end, far away from the flowmeter, of the sensor rod penetrates into the slot and into the pound flange, a plurality of notches extending to the mounting flange seat are arranged on the peripheral surface of the clamping part along the axial array of the clamping part, a floating sleeve is sleeved on the mounting flange seat through threads, external threads are arranged on the mounting flange seat, and threaded holes are correspondingly arranged in, the floating sleeve is further coaxially provided with a circular truncated cone groove which is in sliding fit with the clamping part and is matched with the clamping part in shape, and the circular truncated cone groove is communicated with the threaded hole.
Further, the clamping part is made of spring steel materials and is of an integrated structure with the mounting flange seat.
Furthermore, an annular sealing ring is sleeved on the sensor rod, and a sealing ring clamping groove which is used for clamping the annular sealing ring and is in a blind hole form is correspondingly arranged on the fixed flange seat.
Furthermore, a through groove communicated with the notch is formed in the outer wall of the mounting flange seat.
Furthermore, a plurality of stress application rods are arranged on the floating sleeve.
Furthermore, a soft adhesive layer is laid on the inner wall of the clamping part.
The utility model has the advantages that: the sensor pole inserts in the slot, and extend to in the pound flange, through the mounting flange seat, the protection of mounting flange seat to the sensor pole, when reducing it and receiving external force, by the phenomenon of rupture, screw thread closure on the mounting flange seat through floating the cover, and move down, make and float and sheathe in round platform inslot wall and clamping part outer wall sliding fit, because the breach that is equipped with on the clamping part, make clamping part circumference outer wall can be to its radial inboard elastic contraction, the clamping part of messenger can press from both sides tight sensor pole, replace among the prior art, use screw or welded mode, fix the sensor pole on the pound flange, realize that the sensor pole can install fast and dismantle, the operating efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is an exploded view of the perspective structure of FIG. 1;
FIG. 3 is a schematic perspective view of the floating sleeve of the present invention;
FIG. 4 is a schematic cross-sectional view of the perspective structure of FIG. 3;
in the drawings, the reference numerals denote the following components:
1-a flow meter, 2-a pound flange, 3-a sensor rod, 4-a fixed flange seat, 5-a mounting hole, 6-a mounting flange seat, 7-a clamping part, 8-a slot, 9-a notch, 10-a floating sleeve, 11-an external thread, 12-a threaded hole, 13-a circular platform groove, 14-an annular sealing ring, 15-a sealing ring clamping groove and 16-a through groove.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-4, a multifunctional flowmeter comprises a flowmeter 1, a pound flange 2 and a sensor rod 3, wherein the sensor rod 3 is arranged on the flowmeter 1 and penetrates into the pound flange 2, a fixed flange seat 4 is arranged on the circumferential surface of the pound flange 2 and is communicated with an external gas circuit, a through hole type mounting hole 5 communicated with the pound flange 2 is arranged in the fixed flange seat 4, a mounting flange seat 6 is connected to the fixed flange seat 4, a clamping part 7 with a tapered longitudinal section is coaxially arranged on the mounting flange seat 6, a through hole type slot 8 penetrating through the mounting flange seat 6 is coaxially arranged on the clamping part 7, one end of the sensor rod 3 far away from the flowmeter 1 penetrates into the slot 8 to the pound flange 1, a plurality of notches 9 extending to the mounting flange seat 6 are arranged on the circumferential surface of the clamping part 7 along the axial array thereof, the mounting flange seat 6 is gone up the screw thread cover and is equipped with unsteady cover 10, be equipped with external screw thread 11 on the mounting flange seat 6, it is corresponding be equipped with screw hole 12 in the cover 10 that floats, float and still coaxial be equipped with on the cover 10 with clamping part 7 sliding fit's, with the round platform groove 13 of clamping part 7 appearance adaptation, round platform groove 13 and screw hole 12 intercommunication.
Clamping part 7 is made by spring steel matter and with installation flange seat 6 formula structure as an organic whole, easy to assemble and dismantlement.
The sensor rod 3 is sleeved with an annular sealing ring 14, the fixing flange seat 4 is correspondingly provided with a sealing ring clamping groove 15 which is used for clamping the annular sealing ring 14 and is in a blind hole form, and the annular sealing ring can prevent leakage of the outside air path communicated with the pound flange from being generated at the joint of the fixing flange seat and the sensor rod.
And the outer wall of the mounting flange seat 6 is provided with a through groove 16 communicated with the notch 9, and the elastic contraction stroke of the clamping part can be increased through the through groove.
A plurality of force applying rods are arranged on the floating sleeve 10, so that an operator can conveniently rotate the floating sleeve manually.
The inner wall of the clamping part 7 is paved with a soft adhesive layer (not shown in the figure), so that the pressure injury to the sensor rod can be reduced at least to a certain extent.
The utility model discloses when using: when the flowmeter is installed, the sensor rod is inserted into the pound flange through the slot, the bottom of the sensor rod can contact with an external gas circuit, the fixed flange seat is connected with the installation flange seat through the screw, the floating sleeve is manually rotated to move towards the direction far away from the flowmeter, the outer wall of the clamping part and the inner wall of the circular truncated cone groove are relatively slid through screwing of the floating sleeve on the installation flange seat, due to the notch arranged on the outer wall of the clamping part, the outer wall of the clamping part is elastically contracted towards the radial inner side through the abutting action of the inner wall of the circular truncated cone groove on the outer wall of the clamping part, the inner wall of the slot is contracted, the sensor rod is clamped, and the flowmeter is installed on the pound flange, the sensor rod is protected through the fixed flange seat and the installation flange seat at least to a certain degree, and can be prevented from being damaged by external force, resulting in breakage.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a multifunctional flowmeter, includes flowmeter (1), pound flange (2), sensor pole (3) are located flowmeter (1) and are gone up and wear into pound flange (2) in, a serial communication port, be equipped with a mounting flange seat (4) on pound flange (2) global, be equipped with in mounting flange seat (4) with pound flange (2) intercommunication, mounting hole (5) of through-hole form, be connected with mounting flange seat (6) on mounting flange seat (4), coaxial clamping part (7) that the section is conical that is equipped with on mounting flange seat (6), coaxial being equipped with on clamping part (7) runs through slot (8) of mounting flange seat (6), through-hole form, sensor pole (3) are kept away from flowmeter (1) one end and are worn into in slot (8) to pound flange (2), clamping part (7) are equipped with a plurality of extending to on mounting flange seat (6) along its axial array on global Breach (9), threaded cover is equipped with unsteady cover (10) on mounting flange seat (6), be equipped with external screw thread (11) on mounting flange seat (6), correspond unsteady cover (10) in be equipped with screw hole (12), unsteady cover (10) go up still coaxial be equipped with clamping part (7) sliding fit, and with clamping part (7) appearance adaptation round platform groove (13), round platform groove (13) and screw hole (12) intercommunication.
2. A multifunctional flow meter according to claim 1, characterized in that the clamping portion (7) is made of spring steel material and is of one-piece construction with the mounting flange seat (6).
3. The multifunctional flowmeter according to claim 1, wherein the sensor rod (3) is sleeved with an annular sealing ring (14), and the corresponding fixing flange seat (4) is provided with a sealing ring clamping groove (15) which is used for clamping the annular sealing ring (14) and is in a blind hole form.
4. A multifunctional flowmeter as claimed in claim 1 wherein the mounting flange seat (6) is provided with a through slot (16) in the outer wall thereof communicating with the gap (9).
5. The multifunctional flowmeter of claim 1, wherein said floating sleeve (10) is provided with a plurality of forcing rods.
6. The multifunctional flowmeter of claim 1, wherein the inner wall of the clamping part (7) is provided with a soft adhesive layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921001700.7U CN210071027U (en) | 2019-06-28 | 2019-06-28 | Multifunctional flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921001700.7U CN210071027U (en) | 2019-06-28 | 2019-06-28 | Multifunctional flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210071027U true CN210071027U (en) | 2020-02-14 |
Family
ID=69429272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921001700.7U Active CN210071027U (en) | 2019-06-28 | 2019-06-28 | Multifunctional flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210071027U (en) |
-
2019
- 2019-06-28 CN CN201921001700.7U patent/CN210071027U/en active Active
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