CN212620923U - Nozzle flow meter sealing structure - Google Patents
Nozzle flow meter sealing structure Download PDFInfo
- Publication number
- CN212620923U CN212620923U CN202021662299.4U CN202021662299U CN212620923U CN 212620923 U CN212620923 U CN 212620923U CN 202021662299 U CN202021662299 U CN 202021662299U CN 212620923 U CN212620923 U CN 212620923U
- Authority
- CN
- China
- Prior art keywords
- nozzle
- flow meter
- ring
- matched
- outlet pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 17
- 210000001503 joint Anatomy 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 claims description 13
- 238000001746 injection moulding Methods 0.000 claims description 7
- 239000003292 glue Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 5
- 230000008676 import Effects 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Measuring Volume Flow (AREA)
Abstract
The utility model relates to a flow meter field especially relates to a nozzle flow meter seal structure that simple structure, leakproofness are good, improve flow data accuracy. A pipeline installation through hole is formed in the nozzle main body, and the inlet pipe and the outlet pipe are respectively connected from two ends of the pipeline installation through hole; a data receiving and processing device is arranged on the nozzle main body, a first throttling ring arranged at the butt joint end of the inlet pipe and a second throttling ring arranged at the butt joint end of the outlet pipe are matched in the pipeline installation through hole, and a nozzle penetrating through the second throttling ring is arranged on the first throttling ring; the first throttle ring and the second throttle ring are both provided with a signal acquisition port, and the two signal acquisition ports are connected with the data receiving and processing device. The utility model discloses a nozzle flow meter seal structure, when gaseous or liquid flow through, first restrictor ring and second restrictor ring have improved sealing performance when making things convenient for pressure signal to gather, have simple structure, characteristics that the leakproofness is good, have improved the flow data accuracy.
Description
Technical Field
The utility model relates to a flow meter field especially relates to a nozzle flow meter seal structure that simple structure, leakproofness are good, improve flow data accuracy.
Background
Flow meters, and in particular gas flow meters, are commonly used in everyday life, for example, natural gas meters, which are necessary to calculate the amount of natural gas used by a user. The gas meter commonly used at present measures by detecting the actual flow of gas. When fluid passes through the pipeline and is detected by the flowmeter, certain fluid can flow to each part of the detection mechanism due to the existence of the detection mechanism, so that the detection part can be interfered, and inaccurate data can be caused.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides a simple structure, leakproofness are good, improve the nozzle flow meter seal structure of flow data accuracy.
The utility model adopts the technical proposal that: the nozzle flow meter sealing structure comprises a nozzle main body, an inlet pipe and an outlet pipe, wherein a pipeline mounting through hole is formed in the nozzle main body, and the inlet pipe and the outlet pipe are respectively connected from two ends of the pipeline mounting through hole; the nozzle body is provided with a data receiving and processing device, the pipeline installation through hole is matched with a first throttling ring arranged at the butt joint end of the inlet pipe and a second throttling ring arranged at the butt joint end of the outlet pipe, and the first throttling ring is provided with a nozzle penetrating through the second throttling ring; the first throttle ring and the second throttle ring are both provided with a signal acquisition port, and the two signal acquisition ports are connected with the data receiving and processing device.
For realizing better the utility model discloses the nozzle main part on set up two screw holes with the pipeline installation through-hole intercommunication to the cooperation has corresponding locking screw.
For realizing better the utility model discloses the nozzle main part in be provided with two ring channels, respectively with import pipe and outlet pipe cooperation, every the both ends of ring channel be provided with one respectively and mould plastics into gluey mouth.
For realizing better the utility model discloses, two of same ring channel are moulded plastics and are advanced jiao kou and be located the both sides of screw hole respectively.
In order to better realize the utility model, the utility model also comprises a protective shell which is clamped and matched with the nozzle main body; the protective shell is internally provided with a data receiving and processing device matched with the signal acquisition port, the data receiving and processing device is matched with an external data interface, and the protective shell is provided with an opening for facilitating the external data interface to extend out.
In order to better realize the utility model, the inlet pipe and the outlet pipe are all provided with outer screw teeth, and the pipeline installation through hole is internally provided with inner screw teeth matched with the outer screw teeth.
For realizing better the utility model discloses import pipe and outlet pipe on all the cover be equipped with rubber seal ring.
For better realizing the utility model discloses, signal acquisition mouth cooperation have O type sealing washer.
The beneficial effects of the utility model are embodied in: the utility model discloses a nozzle flow meter seal structure, through the cooperation of nozzle main part, import pipe, outlet pipe, piping erection through-hole, first restrictor ring, second restrictor ring and nozzle etc. when gas or liquid flow through, first restrictor ring and second restrictor ring have improved sealing performance in the time of making things convenient for pressure signal to gather, have simple structure, characteristics that the leakproofness is good, have improved the flow data accuracy.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is an exploded view of the seal structure of the nozzle flowmeter of the present invention;
FIG. 2 is a schematic structural view of the seal structure of the nozzle flowmeter of the present invention;
FIG. 3 is a schematic view of the nozzle body of the seal structure of the nozzle flowmeter of the present invention cooperating with the inlet and outlet tubes;
in the drawing, 1-nozzle body, 2-pipeline installation through hole, 3-inlet pipe, 4-outlet pipe, 5-external screw thread, 6-internal screw thread, 10-external data interface, 11-protective shell, 12-opening, 13-first throttling ring, 14-second throttling ring, 15-nozzle, 16-signal acquisition port, 17-locking screw, 19-injection molding glue inlet and 20-threaded hole.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
Example 1:
as shown in fig. 1 to 3, the sealing structure of the nozzle flowmeter of the present invention comprises a nozzle body 1, an inlet pipe 3 and an outlet pipe 4, wherein a pipe installation through hole 2 is formed in the nozzle body 1, and the inlet pipe 3 and the outlet pipe 4 are respectively connected from two ends of the pipe installation through hole 2; a data receiving and processing device is arranged on the nozzle body 1, a first throttling ring 13 arranged at the butt joint end of the inlet pipe 3 and a second throttling ring 14 arranged at the butt joint end of the outlet pipe 4 are matched in the pipeline installation through hole 2, and a nozzle 15 penetrating through the second throttling ring 14 is arranged on the first throttling ring 13; the first throttle ring 13 and the second throttle ring 14 are both provided with a signal acquisition port 16, and the two signal acquisition ports 16 are connected with the data receiving and processing device. The utility model discloses a nozzle flow meter seal structure, through the cooperation of nozzle main part 1, import pipe 3, outlet pipe 4, piping erection through-hole 2, first restrictor ring 13, second restrictor ring 14 and nozzle 15 etc. when gas or liquid flow through, first restrictor ring 13 and second restrictor ring 14 have improved sealing performance in making things convenient for pressure signal to gather, have simple structure, characteristics that the leakproofness is good, have improved the flow data accuracy.
Example 2:
on the basis of the above embodiment, for further carrying out better the utility model discloses nozzle body 1 on set up two screw holes 20 with pipeline installation through-hole 2 intercommunication to the cooperation has corresponding locking screw 17. After the inlet pipe 3 and the outlet pipe 4 are butted, the nozzle body 1 is locked through the locking screw 17 and the threaded hole 20, and the sealing performance is improved.
Preferably, two annular grooves are arranged in the nozzle body 1 and are respectively matched with the inlet pipe 3 and the outlet pipe 4, and two ends of each annular groove are respectively provided with an injection molding glue inlet 19. After the inlet pipe 3 and the outlet pipe 4 are in butt joint, the nozzle body 1 is locked by the locking screw 17 and the threaded hole 20, and then injection molding sealing is carried out through the injection molding glue inlet 19, so that the sealing performance is further improved. Furthermore, two injection molding glue inlets 19 of the same annular groove are respectively positioned at two sides of the threaded hole 20.
Example 3:
on the basis of the above embodiment, in order to further implement the present invention better, the present invention further comprises a protective casing 11, wherein the protective casing 11 is in clamping fit with the nozzle main body 1; a data receiving and processing device matched with the signal acquisition port 16 is arranged in the protective shell 11, the data receiving and processing device is matched with an external data interface 10, and an opening 12 facilitating the external data interface 10 to extend out is formed in the protective shell 11. The electronic components of the data receiving and processing device can be well protected by the protective shell 11. Preferably, the protective casing 11 is made of a corrosion-resistant material, such as POM material.
Example 4:
on the basis of the above embodiment, in order to further better implement the utility model, the inlet pipe 3 and the outlet pipe 4 are both provided with the outer screw thread 5, and the pipe installation through hole 2 is provided with the inner screw thread 6 matched with the outer screw thread 5. Through the cooperation of outer screw thread 5 and interior screw thread 6, can conveniently stably install inlet pipe 3 and outlet pipe 4, have better sealing performance simultaneously.
Example 5:
on the basis of above-mentioned embodiment, for further carrying out better the utility model discloses import pipe 3 and outlet pipe 4 on all the cover be equipped with the rubber seal ring, improve sealing performance widely. Preferably, an O-ring is fitted to the signal collection port 16, thereby further improving the sealing performance.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (8)
1. The nozzle flow meter sealing structure is characterized in that: the nozzle comprises a nozzle body (1), an inlet pipe (3) and an outlet pipe (4), wherein a pipeline installation through hole (2) is formed in the nozzle body (1), and the inlet pipe (3) and the outlet pipe (4) are respectively connected from two ends of the pipeline installation through hole (2); a data receiving and processing device is arranged on the nozzle body (1), a first throttling ring (13) arranged at the butt joint end of the inlet pipe (3) and a second throttling ring (14) arranged at the butt joint end of the outlet pipe (4) are matched in the pipeline installation through hole (2), and a nozzle (15) penetrating through the second throttling ring (14) is arranged on the first throttling ring (13); the first throttling ring (13) and the second throttling ring (14) are respectively provided with a signal acquisition port (16), and the two signal acquisition ports (16) are connected with the data receiving and processing device.
2. The nozzle flow meter seal arrangement of claim 1, wherein: two threaded holes (20) communicated with the pipeline installation through hole (2) are formed in the nozzle main body (1) and are matched with corresponding locking screws (17).
3. The nozzle flow meter seal arrangement of claim 2, wherein: two annular grooves are arranged in the nozzle main body (1) and are respectively matched with the inlet pipe (3) and the outlet pipe (4), and two ends of each annular groove are respectively provided with an injection molding glue inlet (19).
4. The nozzle flow meter seal arrangement of claim 3, wherein: two injection molding glue inlets (19) of the same annular groove are respectively positioned at two sides of the threaded hole (20).
5. The nozzle flow meter seal arrangement of claim 4, wherein: the nozzle is characterized by further comprising a protective shell (11), wherein the protective shell (11) is in clamping fit with the nozzle main body (1); the protective shell (11) is internally provided with a data receiving and processing device matched with the signal acquisition port (16), the data receiving and processing device is matched with an external data interface (10), and the protective shell (11) is provided with an opening (12) convenient for the external data interface (10) to extend out.
6. The nozzle flow meter seal arrangement of claim 5, wherein: outer threads (5) are arranged on the inlet pipe (3) and the outlet pipe (4), and inner threads (6) matched with the outer threads (5) are arranged in the pipeline installation through holes (2).
7. The nozzle flow meter seal arrangement of claim 6, wherein: rubber sealing rings are sleeved on the inlet pipe (3) and the outlet pipe (4).
8. The nozzle flow meter seal arrangement of claim 5, wherein: an O-shaped sealing ring is matched with the signal acquisition port (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021662299.4U CN212620923U (en) | 2020-08-11 | 2020-08-11 | Nozzle flow meter sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021662299.4U CN212620923U (en) | 2020-08-11 | 2020-08-11 | Nozzle flow meter sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212620923U true CN212620923U (en) | 2021-02-26 |
Family
ID=74713480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021662299.4U Expired - Fee Related CN212620923U (en) | 2020-08-11 | 2020-08-11 | Nozzle flow meter sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212620923U (en) |
-
2020
- 2020-08-11 CN CN202021662299.4U patent/CN212620923U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212620923U (en) | Nozzle flow meter sealing structure | |
| CN2367251Y (en) | Digital-display type electronic pneumanometer | |
| CN110146216B (en) | Pressure transmitter | |
| CN204255563U (en) | Pipe joint for pressure gauge | |
| CN212513164U (en) | Nozzle flow meter | |
| CN213021738U (en) | Flow stabilizing structure of nozzle flow meter | |
| CN210089763U (en) | Novel orifice plate flowmeter and air sampler | |
| CN211740304U (en) | High-precision multi-parameter flowmeter based on RS485 communication | |
| CN110514867B (en) | Differential pressure integrated device applied to differential pressure speed measurement for ship | |
| CN111811590A (en) | Nozzle flow meter | |
| CN111811591A (en) | Flow stabilizing and pressure stabilizing signal acquisition structure of nozzle flow meter | |
| CN220120176U (en) | Convenient installation base and contain its energy metering monitoring device | |
| CN207937625U (en) | A kind of atmosphere parameter measurement device | |
| CN219119886U (en) | Water pump controller switch | |
| CN217605889U (en) | Flow velocity observation instrument | |
| CN206787657U (en) | A kind of flowmeter for being easy to assembling | |
| CN216978008U (en) | Intelligent water meter convenient to install | |
| CN210293338U (en) | Ultrasonic flowmeter fairing | |
| CN217736950U (en) | Pipeline leakage comprehensive testing device | |
| CN214251132U (en) | Pressure and temperature sensor for detecting flow of gas meter | |
| CN215811019U (en) | Precession vortex gas flowmeter that precision is high | |
| CN214502526U (en) | Low-pressure test pump | |
| CN214503506U (en) | Probe of micro oxygen analyzer | |
| CN216433088U (en) | Flow velocity pressure sensor | |
| CN220104180U (en) | Novel ultrasonic water meter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210226 |