CN212391059U - High-pressure water injection meter - Google Patents
High-pressure water injection meter Download PDFInfo
- Publication number
- CN212391059U CN212391059U CN202021355141.2U CN202021355141U CN212391059U CN 212391059 U CN212391059 U CN 212391059U CN 202021355141 U CN202021355141 U CN 202021355141U CN 212391059 U CN212391059 U CN 212391059U
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- impeller
- meter
- water injection
- pressure water
- impeller shaft
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Abstract
The utility model discloses a high-pressure water injection meter, which relates to the technical field of water injection process metering tools and civil tap water delivery in petroleum and natural gas development, and comprises a meter shell and a cover seat, wherein the cover seat is fixedly installed with a flange above the meter shell, the bottom of the meter shell is provided with a water inlet a, one side of the meter shell is provided with a water outlet b to form an L-shaped channel, a partition plate is fixed on a shoulder at the opening part of the meter shell, the upper end surface of the partition plate is provided with a groove, and an electronic meter head is arranged in the groove inner; the impeller box is arranged on the shoulder outside the L-shaped channel in the shell, and the cover plate is fixed above the impeller box to form a sealing cavity for accommodating the impeller shaft, the impeller, the annular magnet, the conical thimble and the wear-resistant part.
Description
Technical Field
The utility model belongs to the technical field of water injection technology measuring tool and civil tap water transport technique in the oil and gas development and specifically relates to a high-pressure water injection meter.
Background
The high-pressure water injection meter mainly comprises a meter shell and a meter core, the meter core generally comprises an impeller, a flow integrating instrument and other components, but a transmission mechanism of the common high-pressure water injection meter in the prior art is exposed in a measured medium, the pressure of the measured medium is high, impurities are contained, the resistance of a transmission shaft can be increased, in addition, the impurities contained in the measured medium are easy to precipitate and adhere to the inner wall of the internal part of the transmission mechanism, the abrasion of the internal part is accelerated, the friction resistance is increased, the service precision of the meter is reduced, and the service life is short. The requirement of actual conditions can not be met, so a high-pressure water injection meter is needed to solve the problems.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a high-pressure water injection meter.
The utility model discloses a high-pressure water injection meter, which comprises a meter shell and a cover seat, wherein the cover seat is fixedly arranged with a flange plate above the meter shell, the bottom of the meter shell is provided with a water inlet a, one side of the meter shell is provided with a water outlet b to form an L-shaped channel, a partition plate is fixed on a shoulder at the opening part of the meter shell, the upper end surface of the partition plate is provided with a groove, and an electronic meter head in the groove is arranged in the cover seat; a blade wheel box is arranged on a circular bead outside the bent L-shaped channel in the watchcase, a cover plate is fixed above the blade wheel box to form a sealing cavity for containing a blade wheel shaft, a blade wheel, an annular magnet, a conical thimble and a wear-resistant part, a cylindrical support is fixed on the upper end surface of the cover plate, a scattering edge is fixed on the upper end of the cylindrical support, and the scattering edge is fixed with the lower end surface of the partition plate through threads; the annular magnet, the impeller and the impeller shaft form a compact integrated concentric structure, the upper end of the impeller shaft penetrates through the cover plate and is respectively arranged in the cylindrical support and the impeller box, the annular magnet is sleeved at the upper end of the impeller shaft, the impeller is sleeved at the lower end of the impeller shaft, and the bottom end of the impeller shaft is provided with a conical thimble penetrating through the bottom of the impeller box and matched with the thimble.
As a further improvement of the utility model, the lower end of the impeller shaft is provided with a groove, a wear-resistant part is arranged in the groove, and the conical thimble is supported on the wear-resistant part.
As a further improvement of the utility model, the upper end face of the clapboard is connected with the electronic gauge outfit through screws.
As a further improvement of the utility model, the upper end of the cover seat is provided with a steel helmet connected by screw thread, and the helmet is provided with a window.
As a further improvement of the utility model, the bottom of the side wall of the impeller box is provided with a water inlet c, and the upper part is provided with a water outlet d.
As a further improvement of the utility model, the sealing rings are symmetrically arranged on the two sides of the lower end surface of the clapboard.
The high-pressure water injection meter of the utility model has reasonable structural design, the cover plate is fixed above the impeller box to form a sealing cavity for accommodating the impeller shaft, the impeller, the annular magnet, the conical thimble and the wear-resistant part, therefore, the transmission mechanism is not exposed in the medium, the service life of the transmission mechanism is longer, meanwhile, the lower end of the impeller shaft is provided with a wear-resistant part, the conical thimble is propped against the wear-resistant part, so that the impeller shaft is more wear-resistant, the use precision of the instrument is improved, moreover, the electronic meter head in the device is of a screw fixing structure, and can be detached, maintained and replaced at any time, the device casing divide into angle formula, horizontal type simultaneously, can satisfy different industrial and mining requirements, to sum up the utility model has the characteristics of sensitivity is high, and the use accuracy is high, long service life, application scope is wide, has effectively compensatied prior art not enough, has satisfied actual conditions's needs.
Drawings
FIG. 1 is a schematic view of the internal structure of the high-pressure water injection meter of the present invention;
fig. 2 is the external structure schematic diagram of the high-pressure water injection meter of the present invention.
Detailed Description
The utility model discloses a high-pressure water injection meter, including watchcase 1 and lid seat 2, lid seat 2 and the 3 fixed mounting of ring flange of watchcase 1 top, the bottom of watchcase 1 is equipped with water inlet an, one side is equipped with delivery port b and forms L type passageway, be fixed with baffle 4 on the circular bead of watchcase 1 opening part, be equipped with the recess at baffle 4 up end, electronic watch seat in the recess and with recess screw connection, terminal surface bilateral symmetry is equipped with sealing washer 16 under the baffle 4 simultaneously and can effectively prevent that the medium from entering inside electronic gauge 5, electronic gauge 5 arranges in lid seat 2, there is steel helmet 15 at lid seat 2 upper end through threaded connection, be equipped with the window on helmet 15, the staff can observe the data that electronic gauge 5 recorded on the window, sit impeller box 6 on the circular bead outside the bending of the inside L type passageway of watchcase 1, the bottom of the lateral wall of impeller box 6 is equipped with water inlet c, A water outlet d is formed in the upper part of the impeller box 6, a cover plate 7 is fixed above the impeller box 6 to form a sealed cavity for accommodating an impeller shaft 8, an impeller 9, an annular magnet 10, a conical thimble 11 and a wear-resistant part 12, a cylindrical support 13 is fixed on the upper end surface of the cover plate 7, a scattered edge 14 is fixed at the upper end of the cylindrical support 13, and the scattered edge 14 is in threaded fixation with the lower end surface of the partition plate 4; the annular magnet 10, the impeller 9 and the impeller shaft 8 form a compact integrated concentric structure, the upper end of the impeller shaft 8 passes through the cover plate 7 and is respectively arranged in the cylindrical support 13 and the impeller box 6, the annular magnet 10 is sleeved at the upper end of the impeller shaft 8, the impeller 9 is sleeved at the lower end of the impeller shaft 8, the bottom end of the impeller shaft 8 is provided with a groove, a wear-resistant part 12 is arranged in the groove, the conical thimble 11 passes through the bottom of the impeller box 6 and is pressed against the wear-resistant part 12, when in use, water flow enters the watch case 1 from the water inlet a, then enters the impeller box 6 from the water inlet c to push the impeller 9 to rotate, the impeller 9 drives the impeller shaft 8 to rotate, water rises in the impeller box 6 in a rotating way and finally flows out of the impeller box 6 from the water outlet d, in the process, the impeller shaft 8 drives the annular magnet 10 to rotate, and the coil arranged on the partition plate 4 can induce the rotation of the annular magnet 10, so that a signal is generated, and the electronic meter head 5 receives the signal to record the flow passing through the water meter.
Claims (6)
1. The high-pressure water injection meter comprises a meter shell (1) and a cover seat (2), wherein the cover seat (2) is fixedly installed with a flange plate (3) above the meter shell (1), and is characterized in that a water inlet a is formed in the bottom of the meter shell (1), a water outlet b is formed in one side of the meter shell to form an L-shaped channel, a partition plate (4) is fixed on a shoulder at the opening of the meter shell (1), a groove is formed in the upper end surface of the partition plate (4), and an electronic meter head (5) is arranged in the groove and is seated in the cover seat (2); a wheel box (6) is arranged on a shoulder outside an L-shaped channel bend in a watch case (1), a cover plate (7) is fixed above the wheel box (6) to form a sealing cavity for accommodating an impeller shaft (8), an impeller (9), a ring magnet (10), a conical thimble (11) and a wear-resistant part (12), a cylindrical support (13) is fixed on the upper end face of the cover plate (7), a scattering edge (14) is fixed on the upper end of the cylindrical support (13), and the scattering edge (14) is in threaded fixation with the lower end face of a partition plate (4); the annular magnet (10), the impeller (9) and the impeller shaft (8) form a compact integrated concentric structure, the upper end of the impeller shaft (8) penetrates through the cover plate (7) and is respectively arranged in the cylindrical support (13) and the impeller box (6), the annular magnet (10) is sleeved at the upper end of the impeller shaft (8), the impeller (9) is sleeved at the lower end of the impeller shaft (8), and a conical thimble (11) penetrating through the bottom of the impeller box (6) is arranged at the bottom end of the impeller shaft and is matched with the impeller shaft.
2. A high-pressure water injection meter according to claim 1, characterized in that a recess is provided at the lower end of the impeller shaft (8), a wear-resistant part (12) is provided in the recess, and the conical spike (11) abuts against the wear-resistant part (12).
3. The high-pressure water injection meter according to claim 1, wherein the upper end face of the partition plate (4) is connected with the electronic meter head (5) by a screw.
4. The high-pressure water injection meter according to claim 1, wherein the cap holder (2) has a steel cap (15) at the upper end thereof, the steel cap being screwed to the cap holder, the cap (15) being provided with a window.
5. The high-pressure water injection meter according to claim 1, wherein the side wall of the impeller case (6) is provided with a water inlet c at the bottom and a water outlet d at the upper part.
6. The high-pressure water injection meter according to claim 1, wherein the lower end surface of the partition plate (4) is symmetrically provided with sealing rings (16) at both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021355141.2U CN212391059U (en) | 2020-07-12 | 2020-07-12 | High-pressure water injection meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021355141.2U CN212391059U (en) | 2020-07-12 | 2020-07-12 | High-pressure water injection meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212391059U true CN212391059U (en) | 2021-01-22 |
Family
ID=74254546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021355141.2U Active CN212391059U (en) | 2020-07-12 | 2020-07-12 | High-pressure water injection meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212391059U (en) |
-
2020
- 2020-07-12 CN CN202021355141.2U patent/CN212391059U/en active Active
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