CN219038114U - Steam large-pipe-diameter small-flow metering device with online calibration - Google Patents
Steam large-pipe-diameter small-flow metering device with online calibration Download PDFInfo
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- CN219038114U CN219038114U CN202223258315.5U CN202223258315U CN219038114U CN 219038114 U CN219038114 U CN 219038114U CN 202223258315 U CN202223258315 U CN 202223258315U CN 219038114 U CN219038114 U CN 219038114U
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- flow metering
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- 238000001514 detection method Methods 0.000 claims abstract description 13
- 238000010586 diagram Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model relates to the technical field of online calibrated steam large-pipe-diameter small-flow metering, in particular to an online calibrated steam large-pipe-diameter small-flow metering device which comprises a circular plate and a flowmeter, wherein circular openings are formed in the outer side of the top of the circular plate at equal intervals, a supporting structure is connected above the outer wall of the flowmeter, a vertical pipe is inserted into the detecting end of the flowmeter, a cylinder in the supporting structure rotates on the outer wall of the flowmeter and then drives a vertical plate to rotate by matching with a first screw rod and a sleeve, so that the vertical plate rotates to one side of a wall body, then the sleeve rotates on the outer wall of the first screw rod to the wall body until the vertical plate is attached to the wall body, and then a bolt thread passes through the through openings to be in threaded connection with the wall body, so that the support of the flowmeter is completed, the normal detection of the online calibrated steam large-pipe-diameter small-flow metering device is ensured, and the service life is ensured.
Description
Technical Field
The utility model relates to the technical field of online calibrated steam large-pipe-diameter small-flow metering, in particular to an online calibrated steam large-pipe-diameter small-flow metering device.
Background
The online calibrated steam large-pipe-diameter small-flow metering device is also called a steam flowmeter, is a special instrument for measuring the accumulated mass flow of steam, and has two structural forms of mechanical type and intelligent type; the display is performed on site by an indicator dial (mechanical) or a liquid crystal display (intelligent).
For example, the on-line high-precision steam flow metering device with the authorized publication number of CN215261897U is characterized in that the sensor module comprises a pressure transmitter for collecting external pressure, a differential pressure transmitter for collecting external differential pressure and a temperature transmitter for collecting external temperature, the device can greatly reduce investment and operation cost and improve working efficiency, but when the on-line calibrated steam large-pipe-diameter small-flow metering device is used, the on-line calibrated steam large-pipe-diameter small-flow metering device is only fixed by the detection end by being inserted into a pipeline at the later stage of the detection end, the weight above the on-line calibrated steam large-pipe-diameter small-flow metering device is larger than that of the detection end, after long-time linked use, the on-line calibrated steam large-pipe-diameter small-flow metering device is easily offset outwards, so that the connection of the detection end is loose, the normal detection of the on-line calibrated steam large-pipe-diameter small-flow metering device is influenced, and the service life is shortened.
Disclosure of Invention
The utility model aims to solve the problem that the service life is shortened due to the influence on the normal detection of an online calibrated steam large-pipe-diameter small-flow metering device.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a steam big pipe diameter low-flow metering device of online demarcation, includes plectane and flowmeter, the top outside equidistance processing of plectane has the round mouth, the outer wall top of flowmeter is connected with bearing structure, the detection end grafting of flowmeter has the standpipe.
Preferably, the support structure comprises a cylinder and a first screw, the inner wall of the cylinder being in clearance fit over the outer wall of the flowmeter, the cylinder. The left side of the outer wall of the first screw is connected with the inner wall of the vertical plate in a rotating way, and through holes are respectively formed in the upper side and the lower side of the vertical plate.
Preferably, the bottom of the outer wall of the cylinder is fixedly connected with a lantern ring, and the inner wall of the through hole is provided with threads.
Preferably, the inner wall of the circular plate is fixedly connected with the lower part of the outer wall of the flowmeter.
Preferably, the bottom of the standpipe is communicated with a pipeline.
The utility model provides an online calibrated steam large-pipe-diameter small-flow metering device, which has the beneficial effects that: through the outer wall rotation of drum at flowmeter among the bearing structure, and then cooperate first screw rod and sleeve to drive the riser and rotate, make the riser turn to wall body one side, the sleeve rotates to the wall at the outer wall of first screw rod afterwards, until riser and wall laminating, then the bolt screw thread passes through opening and wall body threaded connection, accomplishes flowmeter's support, ensures the normal detection of the big pipe diameter of online calibrated steam low-flow metering device, has guaranteed life.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the connection relationship among the cylinder, the first screw and the sleeve in FIG. 1;
FIG. 3 is a schematic diagram of the structure of FIG. 2A;
fig. 4 is a schematic structural diagram of B in fig. 1.
In the figure: 1. circular plate, 2, supporting structure, 201, cylinder, 202, first screw, 203, sleeve, 204, riser, 205, through port, 3, control structure, 301, circular ring, 302, second screw, 303, grip, 4, flowmeter, 5, collar, 6, circular port, 7, standpipe, 8, pipeline.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
example 1:
please refer to fig. 1-4: in this embodiment, a steam big pipe diameter low-flow metering device of online demarcation, including plectane 1 and flowmeter 4, how operation use of flowmeter 4 has been prior art, and the model is selected according to the user demand can, and the top outside equidistance processing of plectane 1 has round mouth 6, and the outer wall top of flowmeter 4 is connected with bearing structure 2, and the detection end of flowmeter 4 has pegged graft standpipe 7.
The supporting structure 2 comprises a cylinder 201 and a first screw 202, wherein the inner wall of the cylinder 201 is in clearance fit with the upper part of the outer wall of the flowmeter 4, the cylinder 201 can move up and down and rotate under the force of the outer wall of the flowmeter 4, the left side of the cylinder 201 is fixedly connected with the right side of the first screw 202, the outer wall of the first screw 202 is in threaded connection with a sleeve 203, the left side of the outer wall of the sleeve 203 is rotationally connected with the inner wall of a riser 204, the riser 204 can rotate under the force of a bearing on the left side of the outer wall of the sleeve 203, and through holes 205 are respectively formed in the upper side and the lower side of the riser 204;
through the rotation of drum 201 in bearing structure 2 at the outer wall of flowmeter 4, and then cooperate first screw rod 202 and sleeve 203 to drive riser 204 and rotate, make riser 204 rotate to wall body one side, then sleeve 203 rotates to the wall at the outer wall of first screw rod 202 until riser 204 and wall body laminating, then the bolt screw passes through opening 205 and wall body threaded connection, accomplish the support of flowmeter 4, ensure the normal detection of the big pipe diameter low flow metering device of online demarcation's steam, guaranteed life.
The bottom of the outer wall of the cylinder 201 is fixedly connected with a lantern ring 5, the inner wall of the through hole 205 is provided with threads, the threads on the inner wall of the through hole 205 are convenient for the external bolts to rotate in, the inner wall of the circular plate 1 is fixedly connected with the lower part of the outer wall of the flowmeter 4, and the bottom of the vertical pipe 7 is communicated with a pipeline 8.
Working principle:
when the online calibrated steam large-pipe-diameter small-flow metering device (comprising a circular plate 1, a circular opening 6 and a flowmeter 4) is used, the detection end of the flowmeter 4 is spliced with the vertical pipe 7, meanwhile, the bottom of the circular plate 1 is attached to the top of the vertical pipe 7, then a bolt penetrates through the circular opening 6 to be in threaded connection with the top of the vertical pipe 7, then the cylinder 201 rotates on the outer wall of the flowmeter 4, then the first screw 202 and the sleeve 203 are matched to drive the riser 204 to rotate, the riser 204 rotates to one side of a wall, then the sleeve 203 rotates on the outer wall of the first screw 202 to the wall until the riser 204 is attached to the wall, and then the bolt penetrates through the through opening 205 to be in threaded connection with the wall, so that the flowmeter 4 is supported, and the flowmeter 4 is prevented from being offset after long-time use.
Example 2:
please refer to fig. 1-4: in this embodiment, a control structure 3 includes a circular ring 301 and a second screw 302, where an inner wall of the circular ring 301 is rotationally connected with an outer wall of the flowmeter 4, a top left side of the circular ring 301 is in threaded connection with the outer wall of the second screw 302, a grip 303 is fixedly connected with a bottom of the second screw 302, and a bottom of the second screw 302 is rotationally connected with a bottom left side of the collar 5.
Working principle:
when the position of the riser 204 is adjusted, the cooperation handle 303 drives the second screw rod 302 to rotate upwards through the circular ring 301, the rotating circular ring 301 cooperates with the lantern ring 5 to drive the cylinder 201 to move upwards, and the moving cylinder 201 moves upwards through the first screw rod 202 and the sleeve 203, so that the adjustment of the riser 204 is realized, and the connection position of the through hole 205 is met.
While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.
Claims (5)
1. The utility model provides a steam big pipe diameter low discharge metering device of online demarcation, includes plectane (1) and flowmeter (4), its characterized in that: circular openings (6) are formed in the outer side of the top of the circular plate (1) at equal intervals, a supporting structure (2) is connected above the outer wall of the flowmeter (4), and a vertical pipe (7) is inserted into the detection end of the flowmeter (4).
2. The online calibrated steam large-pipe-diameter small-flow metering device according to claim 1, wherein the online calibrated steam large-pipe-diameter small-flow metering device is characterized in that: the supporting structure (2) comprises a cylinder (201) and a first screw (202), wherein the inner wall of the cylinder (201) is in clearance fit with the upper part of the outer wall of the flowmeter (4), the left side of the cylinder (201) is fixedly connected with the right side of the first screw (202), the outer wall of the first screw (202) is in threaded connection with a sleeve (203), the left side of the outer wall of the sleeve (203) is rotationally connected with the inner wall of a vertical plate (204), and through holes (205) are respectively formed in the upper side and the lower side of the vertical plate (204).
3. The online calibrated steam large-pipe-diameter small-flow metering device according to claim 2, wherein the online calibrated steam large-pipe-diameter small-flow metering device is characterized in that: the bottom of the outer wall of the cylinder (201) is fixedly connected with a lantern ring (5), and threads are machined on the inner wall of the through hole (205).
4. The online calibrated steam large-pipe-diameter small-flow metering device according to claim 1, wherein the online calibrated steam large-pipe-diameter small-flow metering device is characterized in that: the inner wall of the circular plate (1) is fixedly connected with the lower part of the outer wall of the flowmeter (4).
5. The online calibrated steam large-pipe-diameter small-flow metering device according to claim 1, wherein the online calibrated steam large-pipe-diameter small-flow metering device is characterized in that: the bottom of the vertical pipe (7) is communicated with a pipeline (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223258315.5U CN219038114U (en) | 2022-12-06 | 2022-12-06 | Steam large-pipe-diameter small-flow metering device with online calibration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223258315.5U CN219038114U (en) | 2022-12-06 | 2022-12-06 | Steam large-pipe-diameter small-flow metering device with online calibration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219038114U true CN219038114U (en) | 2023-05-16 |
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ID=86314208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223258315.5U Active CN219038114U (en) | 2022-12-06 | 2022-12-06 | Steam large-pipe-diameter small-flow metering device with online calibration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219038114U (en) |
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2022
- 2022-12-06 CN CN202223258315.5U patent/CN219038114U/en active Active
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| TR01 | Transfer of patent right |
Effective date of registration: 20240130 Address after: 839304 Naomaohu Industrial Park, Yiwu County, Hami City, Xinjiang Uygur Autonomous Region Patentee after: Xinjiang Xinyi Carbon Energy Environmental Protection Technology Co.,Ltd. Country or region after: China Address before: 735100 District C, Ruyi Courtyard, Jiayuguan City, Gansu Province Patentee before: Wang Douqiang Country or region before: China |