CN211877141U - Roots flowmeter for measuring oil and gas - Google Patents
Roots flowmeter for measuring oil and gas Download PDFInfo
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- CN211877141U CN211877141U CN202020602551.6U CN202020602551U CN211877141U CN 211877141 U CN211877141 U CN 211877141U CN 202020602551 U CN202020602551 U CN 202020602551U CN 211877141 U CN211877141 U CN 211877141U
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Abstract
The utility model belongs to the technical field of the flowmeter, especially be a survey waist wheel flowmeter for gas, including the rear end shell, the one end of rear end shell is fixed with the front end shell through the bolt, and the side surface of front end shell is fixed with the pulse sensor sheath through the screw thread soon, and the pulse sensor body has been placed to the one end gomphosis of pulse sensor sheath, and the side surface that lies in the rear end shell between rear end shell and the front end shell has the wallboard through the bolt fastening, and the side surface of wallboard runs through and is equipped with the bearing post; the device isolates the pulse sensor body from the flow through the wall plate, the flow is effectively prevented from being attached to the side surface of the pulse sensor body, the interference of the flow to the pulse sensor body is avoided, the device scans the rotary speed counting sheet on the side surface of the cylindrical gear through the pulse sensor body to confirm the flow speed of the flow in the rear end shell, and meanwhile, the moving rotor can prevent sediment from accumulating in the rear end shell; the flow in the pipeline can be accurately measured conveniently.
Description
Technical Field
The utility model belongs to the technical field of the flowmeter, concretely relates to survey waist wheel flowmeter for oil gas.
Background
A roots meter is a high precision meter used to measure flow in a pipe continuously or intermittently. The device has the characteristics of good reliability, light weight, long service life, convenience in installation and use and the like, and is common equipment in the volumetric flowmeter; however, the current waist wheel flow meter still has some problems exposed during the use process; the flow meter is easy to have sediment inside in the use process, so that the flow rate is influenced, the accuracy measurement is not ideal, a large error still exists, and the structure of the flow meter is improved and optimized aiming at the problem exposed in the use process of the existing waist wheel flow meter.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned problem that exists among the prior art, the utility model provides a survey for oil and gas waist wheel flowmeter has and can carry out the characteristics of accurate measurement to flow in the pipeline to reducing the inside precipitate of flowmeter.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a survey waist wheel flowmeter for gas-oil, includes the rear end shell, the one end of rear end shell is passed through the bolt fastening and is had the front end shell, the side surface of front end shell closes soon through the screw thread and is fixed with the pulse sensor sheath, the pulse sensor body has been placed to the one end gomphosis of pulse sensor sheath, the pulse sensor sheath is different from the one end of pulse sensor body and is connected with the sensor cable, the side surface that lies in the rear end shell between rear end shell and the front end shell has the wallboard through the bolt fastening, the side surface of wallboard runs through and is equipped with the bearing post, the outer wall that lies in the bearing post between wallboard and the front end shell has cup jointed cylindrical gear, the outer wall that lies in the bearing post between wallboard and the rear end shell has cup jointed the rotor, the inside of rear end shell is equipped with places the chamber, the rotor is established in.
As the utility model discloses a survey preferred technical scheme of lumbar wheel flowmeter for gas-oil, the through-hole has been seted up on the both sides surface of rear end shell, and the inside of through-hole closes soon through the screw thread and is connected with the pipe connection nut.
As the utility model discloses a survey preferred technical scheme of lumbar wheel flowmeter for oil and gas, the wallboard is the cylinder component, the side surface symmetry of wallboard runs through and is equipped with the locating lever, the locating hole with the locating lever gomphosis is seted up to the side surface of rear end shell.
As the utility model discloses a survey preferred technical scheme of lumbar wheel flowmeter for oil gas, the bearing post is equipped with two, two bearing post side surface cylindrical gear and rotor mesh mutually.
As the utility model discloses a survey preferred technical scheme of lumbar wheel flowmeter for oil gas, the rotor is "8" hollow cylinder component, the outside surface of rotor is equipped with the gomphosis groove.
As the utility model discloses a survey preferred technical scheme of lumbar wheel flowmeter for oil gas, one side of pulse sensor body is located the side surface of a roller gear and evenly arranges the rotatory fast piece of meter of the fast spacer of meter.
Compared with the prior art, the beneficial effects of the utility model are that: the equipment isolates the pulse sensor body from the flow through the wall plate, the flow is effectively prevented from being attached to the side surface of the pulse sensor body, the pulse sensor body is prevented from being interfered by the flow, the equipment scans the rotary speed counting sheet on the side surface of the cylindrical gear through the pulse sensor body to confirm the flow speed of the flow in the rear end shell, and meanwhile, the moving rotor can prevent sediment from accumulating in the rear end shell; the flow in the pipeline can be accurately measured conveniently.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of an explosion structure in the present invention;
fig. 3 is a schematic structural view of a rotor in the present invention;
in the figure: 1. a rear end housing; 2. the pipeline is connected with a screw cap; 3. a front end housing; 4. a pulse sensor sheath; 5. a sensor cable; 6. a pulse sensor body; 7. a wallboard; 8. a cylindrical gear; 9. a bearing post; 10. a rotor; 11. positioning a rod; 12. and rotating the speed counting sheet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a survey waist wheel flowmeter for oil gas, including rear end shell 1, there is front end shell 3 one end of rear end shell 1 through the bolt fastening, the side surface of front end shell 3 is fixed with pulse sensor sheath 4 through the screw thread closure soon, pulse sensor body 6 has been placed to the one end gomphosis of pulse sensor sheath 4, pulse sensor sheath 4 is different from the one end of pulse sensor body 6 and is connected with sensor cable 5, the side surface that lies in rear end shell 1 between rear end shell 1 and the front end shell 3 has wallboard 7 through the bolt fastening, the side surface of wallboard 7 runs through and is equipped with bearing post 9, the outer wall that lies in bearing post 9 between wallboard 7 and the front end shell 3 has cup jointed cylindrical gear 8, the outer wall that lies in bearing post 9 between wallboard 7 and the rear end shell 1 has cup jointed rotor 10, the inside of rear end shell 1 is equipped with places the chamber, rotor 10 is established in the inside of placing the chamber, in this embodiment, rotor 10 rotates the in-process and drives cylindrical gear 8 through bearing post 9 and rotates.
Specifically, the through-hole has been seted up on the both sides surface of rear end shell 1, and the inside of through-hole closes soon through the screw thread to be connected with pipe connection nut 2, and rear end shell 1 is connected with the flow pipeline through pipe connection nut 2 in this embodiment.
Specifically, wallboard 7 is the cylinder component, and wallboard 7's side surface symmetry runs through and is equipped with locating lever 11, and the locating hole of 11 gomphosis of locating lever is seted up to the side surface of rear end shell 1, and the locating hole is convenient for wallboard 7 to be fixed with locating lever 11 in this embodiment.
Specifically, two bearing columns 9 are provided, cylindrical gears 8 on the side surfaces of the two bearing columns 9 are meshed with rotors 10, the rotors 10 are 8-shaped hollow cylindrical members, the outer side surfaces of the rotors 10 are provided with embedded grooves, and the two rotors 10 are in meshed transmission through the embedded grooves in the embodiment.
Specifically, one side of the pulse sensor body 6 is positioned on the side surface of one cylindrical gear 8, and speed counting positioning plate rotating speed counting plates 12 are uniformly distributed on the side surface.
In the present embodiment, the pulse sensor body 6 is a known technique which has been disclosed to be widely used in daily life, and the pulse sensor body 6 is a sensor of type SEN-HZ21 FH.
The utility model discloses a theory of operation and use flow: in the utility model, in the using process of the equipment, the rear end shell 1 is connected with an oil transportation pipeline and an air pipeline through the pipeline connecting nut 2, the pulse sensor body 6 is connected with the sensor cable 5, liquid pushes the rotor 10 when reaching the inside of the rear end shell 1 through the pipeline connecting nut 2, the cylindrical gear 8 is driven to rotate through the bearing column 9 in the rotating process of the rotor 10, the pulse sensor body 6 scans the rotating speed counting sheet 12 on the side surface of the cylindrical gear 8, and then the speed of the cylindrical gear 8 and the rotor 10 is determined, and further the flow speed of the internal flow of the rear end shell 1 is determined; when the device is used, the flow inside the pulse sensor body 6 and the rear end shell 1 is separated, the flow cannot be attached to the side surface of the pulse sensor body 6, and the rotor 10 is always in a moving state when the flow flows through, so that sediment accumulated in a placing cavity inside the rear end shell 1 can be avoided; the flowmeter can accurately measure the flow in the pipeline in the using process.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a survey lumbar wheel flowmeter for gas-oil, includes rear end shell (1), its characterized in that: the pulse sensor is characterized in that a front end shell (3) is fixed at one end of the rear end shell (1) through a bolt, a pulse sensor sheath (4) is fixed on the side surface of the front end shell (3) through a thread in a screwing mode, a pulse sensor body (6) is placed at one end of the pulse sensor sheath (4) in an embedded mode, one end, different from the pulse sensor body (6), of the pulse sensor sheath (4) is connected with a sensor cable (5), a wall plate (7) is fixed on the side surface, located on the rear end shell (1), between the rear end shell (1) and the front end shell (3) through a bolt, a bearing column (9) penetrates through the side surface of the wall plate (7), a cylindrical gear (8) is sleeved on the outer wall, located on the bearing column (9), between the wall plate (7) and the rear end shell (1), and a rotor (10) is sleeved on the outer wall, located on the bearing column (9), the inside of rear end shell (1) is equipped with places the chamber, rotor (10) are established in the inside of placing the chamber.
2. The invention of claim 1 wherein the waist wheel flow meter for measuring oil and gas comprises: the rear end shell (1) is provided with through holes on the surfaces of two sides, and the through holes are connected with pipeline connecting nuts (2) in a screwing mode through threads.
3. The invention of claim 1 wherein the waist wheel flow meter for measuring oil and gas comprises: wallboard (7) are the cylinder component, the side surface symmetry of wallboard (7) is run through and is equipped with locating lever (11), the locating hole with locating lever (11) gomphosis is seted up to the side surface of rear end shell (1).
4. The invention of claim 1 wherein the waist wheel flow meter for measuring oil and gas comprises: the number of the bearing columns (9) is two, and cylindrical gears (8) on the side surfaces of the two bearing columns (9) are meshed with the rotor (10).
5. The invention of claim 1 wherein the waist wheel flow meter for measuring oil and gas comprises: the rotor (10) is an 8-shaped hollow cylindrical component, and the outer side surface of the rotor (10) is provided with a tabling groove.
6. The invention of claim 1 wherein the waist wheel flow meter for measuring oil and gas comprises: one side of the pulse sensor body (6) is positioned on the side surface of one cylindrical gear (8), and speed counting positioning pieces (12) are uniformly distributed on the side surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020602551.6U CN211877141U (en) | 2020-04-21 | 2020-04-21 | Roots flowmeter for measuring oil and gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020602551.6U CN211877141U (en) | 2020-04-21 | 2020-04-21 | Roots flowmeter for measuring oil and gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211877141U true CN211877141U (en) | 2020-11-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020602551.6U Active CN211877141U (en) | 2020-04-21 | 2020-04-21 | Roots flowmeter for measuring oil and gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211877141U (en) |
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2020
- 2020-04-21 CN CN202020602551.6U patent/CN211877141U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A waist wheel flowmeter for measuring oil and gas Effective date of registration: 20220908 Granted publication date: 20201106 Pledgee: Weihai City Commercial Bank Limited by Share Ltd. high tech branch Pledgor: WEIHAI KUNKE FLOW METER CO.,LTD. Registration number: Y2022980014840 |