CN213579534U - Compact venturi flowmeter - Google Patents
Compact venturi flowmeter Download PDFInfo
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- CN213579534U CN213579534U CN202023061849.XU CN202023061849U CN213579534U CN 213579534 U CN213579534 U CN 213579534U CN 202023061849 U CN202023061849 U CN 202023061849U CN 213579534 U CN213579534 U CN 213579534U
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Abstract
The utility model belongs to the flowmeter field specifically is a compact type venturi flowmeter, including flowmeter main part, external buckle, flowmeter strapping table, external buckle has been cup jointed to the middle part of flowmeter main part fixedly, and the fixed flowmeter strapping table that has cup jointed in middle part of flowmeter main part, the both ends of flowmeter main part are provided with the side link, the outside of side link is provided with flange, flange has last connecting bolt that has cup jointed. Set up flange and connecting bolt through the both ends of flowmeter main part for can be connected with external pipeline port through flange, and fix through connecting bolt, thereby accomplish the butt joint of link, guaranteed the connection leakproofness of device, and the fastness sets up love flange in the outside of flowmeter main part simultaneously, carries out further reinforcement, thereby makes the shock resistance of flowmeter main part promote greatly, has improved the practicality of device.
Description
Technical Field
The utility model relates to a flowmeter field especially relates to a compact type venturi flowmeter.
Background
The venturi flowmeter is a common device for measuring the flow rate of pressure pipelines, belongs to a differential pressure flowmeter, and is commonly used for measuring the flow rate of fluids such as air, natural gas, coal gas, water and the like. It includes three portions of "contraction section", "throat" and "diffusion section", and is mounted on the pipeline whose flow quantity is required to be measured.
When the existing flowmeter is installed, only the threaded connection between pipelines is utilized, the existing flowmeter is not stable enough in connection, the leakage is easy to occur, the existing flowmeter is connected in a threaded connection mode, once the corrosion condition occurs, the existing flowmeter is difficult to detach and very troublesome, the device is greatly influenced in use, and after the device is installed, the existing flowmeter is only fixed in position by utilizing the supporting function of the pipelines, so that the existing flowmeter is not stable enough in use.
In order to solve the problems, the application provides a compact venturi flow meter.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides a compact venturi flowmeter has the connection firm, and the supporting role is strong, characteristics that the impact resistance is strong.
(II) technical scheme
In order to solve the technical problem, the utility model provides a compact venturi flowmeter, which comprises a flowmeter main body, an external snap ring and a flowmeter gauge, wherein the external snap ring is fixedly sleeved at the middle part of the flowmeter main body, and the flowmeter gauge is fixedly sleeved at the middle part of the flowmeter main body;
two ends of the flowmeter main body are provided with side connecting ends, the outer sides of the side connecting ends are provided with connecting flanges, and connecting bolts are sleeved on the connecting flanges;
the external snap ring is in a semi-circular arc shape, a buckling piece is arranged at the connecting end of the external snap ring, a buffer rod is fixedly arranged on the outer side of the external snap ring, a buffer spring is arranged on the buffer rod, a bottom plate is fixedly arranged at the bottom end of the buffer rod, and a side fixing component is fixedly arranged on the outer side of the bottom plate;
the bottom of flowmeter strapping table is provided with pressure measurement probe, pressure measurement probe's bottom is connected the middle part of flowmeter main part.
Preferably, the connecting flange is connected with the connecting end of the external pipeline, and the inner ring of the connecting flange is provided with a sealing ring.
Preferably, the external snap rings are in a group of two, and the external snap rings are connected with each other through fasteners.
Preferably, the buffer spring is arranged on the telescopic part of the buffer rod, and two ends of the buffer spring are respectively arranged on the outer sleeve part of the buffer rod and the external snap ring.
Preferably, the side fixing component is an external fixing structure, and the side fixing component is a fixing angle steel.
The above technical scheme of the utility model has following profitable technological effect:
1. set up flange and connecting bolt through the both ends of flowmeter main part for can be connected with external pipeline port through flange, and fix through connecting bolt, thereby accomplish the butt joint of link, guaranteed the connection leakproofness of device, and the fastness sets up love flange in the outside of flowmeter main part simultaneously, carries out further reinforcement, thereby makes the shock resistance of flowmeter main part promote greatly, has improved the practicality of device.
2. Set up buffer beam and buffer spring through the side at external buckle, utilize the scalable characteristic of buffer beam to absorb the vibration of flowmeter main part to utilize buffer spring to eliminate, thereby guaranteed the stability of device, and couple together bottom plate and side fixed subassembly, make the position of flowmeter main part fixed by further, improved the steadiness of device.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic diagram of the main structure of the flow meter of the present invention.
Reference numerals:
1. a flow meter body; 101. a side connection end; 102. a connecting flange; 103. a connecting bolt; 2. a snap ring is externally connected; 201. a fastener; 202. a buffer rod; 203. a buffer spring; 204. a base plate; 205. a side fixing component; 3. a flow meter controller; 301. and a pressure detection probe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-2, a compact venturi flowmeter is provided, which comprises a flowmeter main body 1, an external snap ring 2, and a flowmeter meter 3, wherein the external snap ring 2 is fixedly sleeved at the middle part of the flowmeter main body 1, and the flowmeter meter 3 is fixedly sleeved at the middle part of the flowmeter main body 1;
two ends of the flowmeter body 1 are provided with side connecting ends 101, the outer sides of the side connecting ends 101 are provided with connecting flanges 102, and the connecting flanges 102 are sleeved with connecting bolts 103;
the external snap ring 2 is in a semi-circular arc shape, a fastener 201 is arranged at the connecting end of the external snap ring 2, a buffer rod 202 is fixedly arranged on the outer side of the external snap ring 2, a buffer spring 203 is arranged on the buffer rod 202, a bottom plate 204 is fixedly arranged at the bottom end of the buffer rod 202, and a side fixing component 205 is fixedly arranged on the outer side of the bottom plate 204;
the bottom of flowmeter strapping table 3 is provided with pressure detection probe 301, and the bottom of pressure detection probe 301 is connected in the middle part of flowmeter main part 1.
In this embodiment, the connecting flange 102 is connected to the connecting end of the external pipeline, the inner ring of the connecting flange 102 is provided with the sealing ring, and the sealing ring is arranged on the inner ring of the connecting flange 102, so that when the connecting flange 102 is connected to the external pipeline, the connection is more sealed, the leakage is avoided, and the reliability of the device is improved.
As shown in fig. 1, the external buckles 2 are in two groups, one group of the external buckles 2 is connected with the other group of the external buckles 2 through the fasteners 201, the two external buckles 2 are in one group, and the two external buckles 2 are fastened and fixed with the bolts through the fasteners 201, so that the device is more stable when in use, the structure is more firm, and the connection portability of the device is improved.
It should be noted that the buffer spring 203 is disposed on the telescopic portion of the buffer rod 202, and two ends of the buffer spring 203 are respectively disposed on the outer sleeve portion of the buffer rod 202 and the external buckle ring 2, and the buffer spring 203 is disposed on the telescopic portion of the buffer rod 202, so that the buffer rod 202 obtains a self-telescopic buffering effect, the structure has a buffering function, and the stability of the structure is improved.
It should be understood that the side fixing component 205 is an external fixing structure, the side fixing component 205 is a fixing angle, the bottom plate 204 is fixed on the side fixing component 205, thereby ensuring the firmness of the bottom plate 204 and the structure thereon, making the structure more comfortable to use, and the side fixing component 205 can be a fixing angle, and can also be a wall surface and other fixing structures.
The utility model discloses a theory of operation and use flow: firstly, the two ends of the device are aligned to positions needing to be installed, then the connecting flange 102 is used for being matched with the connecting bolt 103 to install the position of the device, after the installation is finished, the external snap ring 2 is used for being matched with the buckling piece 201 to further fix the position of the flowmeter main body 1, when vibration occurs on the flowmeter main body 1, the buffer rods 202 on the two sides of the external snap ring 2 are used for being matched with the buffer spring 203 to perform vibration elimination, the stability of the device is ensured, and finally, the detection value of the flowmeter can be observed through the flowmeter 3.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (5)
1. A compact Venturi flowmeter comprises a flowmeter main body (1), an external snap ring (2) and a flowmeter meter (3), and is characterized in that the external snap ring (2) is fixedly sleeved at the middle part of the flowmeter main body (1), and the flowmeter meter (3) is fixedly sleeved at the middle part of the flowmeter main body (1);
two ends of the flowmeter main body (1) are provided with side connecting ends (101), the outer sides of the side connecting ends (101) are provided with connecting flanges (102), and the connecting flanges (102) are sleeved with connecting bolts (103);
the external snap ring (2) is in a semi-circular arc shape, a fastener (201) is arranged at the connecting end of the external snap ring (2), a buffer rod (202) is fixedly installed on the outer side of the external snap ring (2), a buffer spring (203) is arranged on the buffer rod (202), a bottom plate (204) is fixedly installed at the bottom end of the buffer rod (202), and a side fixing component (205) is fixedly installed on the outer side of the bottom plate (204);
the bottom of flowmeter strapping table (3) is provided with pressure measurement probe (301), the bottom of pressure measurement probe (301) is connected the middle part of flowmeter main part (1).
2. A constricted venturi flow meter according to claim 1, characterized in that the connecting flange (102) is connected to the connecting end of the external pipe, and the inner ring of the connecting flange (102) is provided with a sealing ring.
3. A constricted venturi flow meter according to claim 1, characterized in that the external snap rings (2) are in two groups, and the external snap rings (2) in one group are connected to each other by snap members (201).
4. A contracted venturi flowmeter according to claim 1, wherein the buffer spring (203) is disposed on the telescopic portion of the buffer rod (202), and both ends of the buffer spring (203) are disposed on the outer sleeve portion of the buffer rod (202) and the external snap ring (2), respectively.
5. A constricted venturi flow meter according to claim 1, characterized in that the side fixing member (205) is an external fixing structure and the side fixing member (205) is a fixing angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023061849.XU CN213579534U (en) | 2020-12-18 | 2020-12-18 | Compact venturi flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023061849.XU CN213579534U (en) | 2020-12-18 | 2020-12-18 | Compact venturi flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213579534U true CN213579534U (en) | 2021-06-29 |
Family
ID=76549364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023061849.XU Active CN213579534U (en) | 2020-12-18 | 2020-12-18 | Compact venturi flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213579534U (en) |
-
2020
- 2020-12-18 CN CN202023061849.XU patent/CN213579534U/en active Active
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