CN210375232U - Intelligent digital vortex street flowmeter - Google Patents
Intelligent digital vortex street flowmeter Download PDFInfo
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- CN210375232U CN210375232U CN201921648226.7U CN201921648226U CN210375232U CN 210375232 U CN210375232 U CN 210375232U CN 201921648226 U CN201921648226 U CN 201921648226U CN 210375232 U CN210375232 U CN 210375232U
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Abstract
The utility model relates to the technical field of flowmeter accessories, in particular to an intelligent digital vortex shedding flowmeter; the sensor probe can be replaced more conveniently and rapidly, and meanwhile, the sensor probe can effectively dissipate heat, so that the accuracy of the measurement result of the sensor probe is ensured; the measuring tube comprises a measuring tube, a sensing probe and an intelligent digital instrument, wherein a connecting line is arranged between the sensing probe and the intelligent digital instrument, and flange plates are fixedly arranged at the left end and the right end of the measuring tube; the intelligent digital instrument comprises a first base, a second base, a supporting pipe and four groups of bolts, wherein four groups of threaded holes are formed in the first base, circular placing grooves are formed in the first base and the second base, which are provided with four groups of first through holes, the sensing probe is arranged in the circular placing grooves, the four groups of bolts are in threaded connection with the first base, the supporting pipe is arranged at the top end of the second base, the intelligent digital instrument is arranged at the top end of the supporting pipe, and square heat dissipation holes are formed in the front end, the rear end, the left end and the right end of the second base.
Description
Technical Field
The utility model relates to a flowmeter auxiliary device's technical field especially relates to a digital vortex street flowmeter of intelligence.
Background
As is well known, the intelligent digital vortex street flowmeter is a novel flowmeter with international advanced level, which is developed based on the karman vortex street principle, and has the advantages that other flowmeters cannot be obtained simultaneously, the intelligent digital vortex street flowmeter is rapidly developed since the seventies, and is widely applied to various fields according to the display of related data, and the intelligent digital vortex street flowmeter is the most ideal substitute product of a pore plate flowmeter in the future, and the vortex street flow sensor is suitable for measuring the mass flow and the volume flow of superheated steam, saturated steam, compressed air and general gas, water and liquid, and is widely used in the field of flowmeters; the existing intelligent digital vortex shedding flowmeter comprises a measuring pipe and an intelligent digital instrument, wherein a fixed seat is arranged at the top end of the measuring pipe, a sensing probe is arranged in the fixed seat and extends into the measuring pipe, a supporting pipe is arranged at the top end of the fixed seat, the intelligent digital instrument is fixedly arranged at the top end of the supporting pipe, a connecting wire is arranged between the sensing probe and the intelligent digital instrument, the sensing probe is electrically connected with the intelligent digital instrument through the connecting wire, and flanges are fixedly arranged at the left end and the right end of the measuring pipe; when the existing intelligent digital vortex shedding flowmeter is used, a measuring pipe is connected with a pipeline to be measured through a flange plate and a bolt, and the medium in the pipeline is measured through a sensing probe; present digital vortex street flowmeter of intelligence discovers in using, when measuring high temperature media such as superheated steam, saturated steam, compressed air, high temperature can cause certain influence to sensing probe, makes measuring result inaccurate, when simultaneously changing after sensing probe damages, because of base and survey buret structure as an organic whole, the dismouting is changed comparatively loaded down with trivial details, has certain use limitation.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a can make sensing probe change more convenient and fast, can make sensing probe effectively dispel the heat simultaneously, guarantee the digital vortex street flowmeter of intelligence of sensing probe measuring result degree of accuracy.
The utility model discloses an intelligent digital vortex shedding flowmeter, including survey buret, sensing probe and intelligent digital instrument, be provided with the connecting wire between sensing probe and the intelligent digital instrument, sensing probe and intelligent digital instrument pass through the connecting wire electricity and are connected, the left end and the right-hand member of survey buret are all fixed and are provided with the ring flange; the intelligent digital instrument comprises a measuring tube, and is characterized by further comprising a first base, a second base, supporting tubes and four groups of bolts, wherein the bottom end of the first base is fixedly welded with the middle part of the top end of the measuring tube, the first base is provided with four groups of threaded holes, the second base is provided with four groups of first through holes, the top end of the first base is tightly contacted with the bottom end of the second base, circular placing grooves are respectively arranged on the first base and the second base, the sensing probes are arranged in the circular placing grooves, the bottom ends of the four groups of bolts respectively penetrate through the four groups of first through holes from the top end of the second base and are inserted into the four groups of threaded holes, the four groups of bolts are in threaded connection with the first base, the top end of the second base is provided with the supporting tubes, the inside of the supporting tubes is communicated with the circular placing grooves, the intelligent digital instrument is arranged at the top end, the front end, the rear end, the left end and the right end of the second base are provided with square heat dissipation holes, and the square heat dissipation holes are communicated with the circular placement groove.
The utility model discloses a digital vortex street flowmeter of intelligence, the top of stay tube is provided with the external screw thread pipe, be provided with the nut on the screwed pipe, intelligent digital instrument bottom is provided with the internal thread pipe, the top of external screw thread pipe is inserted and is supported the internal thread intraductally, external screw thread pipe and internal thread pipe threaded connection, the top of nut and the bottom in close contact with of internal thread pipe.
The utility model discloses a digital vortex street flowmeter of intelligence, be provided with the shutoff board in the stay tube, be provided with the second through-hole on the shutoff board, the connecting wire can pass in the second hole certainly.
The utility model discloses a digital vortex street flowmeter of intelligence, the front end of stay tube is provided with the pressure release vent.
The utility model discloses a digital vortex shedding flowmeter of intelligence, the top left part of surveying buret is provided with communicating pipe, be provided with the ooff valve on communicating pipe, communicating pipe and the inside intercommunication of surveying buret.
The utility model discloses a digital vortex street flowmeter of intelligence, the connecting wire outside is provided with the copper mesh shielding layer.
The utility model discloses a digital vortex street flowmeter of intelligence, survey buret, communicating pipe, first base, second base and stay tube are stainless steel.
Compared with the prior art, the beneficial effects of the utility model are that: first base and second base pass through bolted connection, and the first base and the second base of being convenient for separate, can be more convenient overhaul the change to sensor in the circular standing groove, and through the setting of second base top shape louvre, make the air admission to circular standing groove in to the heat dissipation makes the sensor be in lower temperature environment, thereby guarantees the measurement accuracy of sensor, and is more practical.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a schematic view of the bottom structure of the second base of the present invention;
fig. 4 is a schematic structural view of a first base top of the present invention;
fig. 5 is a schematic view of the cross-sectional structure of the connecting wire of the present invention;
fig. 6 is a schematic diagram of the structure of the plugging plate of the present invention;
in the drawings, the reference numbers: 1. a measurement tube; 2. a sensing probe; 3. an intelligent digital instrument; 4. a connecting wire; 5. a flange plate; 6. a first base; 7. a second base; 8. supporting a tube; 9. a bolt; 10. a threaded hole; 11. a first through hole; 12. a circular placement groove; 13. a square heat dissipation hole; 14. an externally threaded tube; 15. a nut; 16. an internally threaded tube; 17. a plugging plate; 18. a second through hole; 19. a pressure relief vent; 20. a communicating pipe; 21. an on-off valve; 22. and a copper mesh shielding layer.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 6, the intelligent digital vortex shedding flowmeter of the present invention comprises a measuring tube 1, a sensing probe 2 and an intelligent digital instrument 3, wherein a connecting wire 4 is arranged between the sensing probe 2 and the intelligent digital instrument 3, the sensing probe 2 is electrically connected with the intelligent digital instrument 3 through the connecting wire 4, and flanges 5 are fixedly arranged at the left end and the right end of the measuring tube 1; the measuring tube also comprises a first base 6, a second base 7, a supporting tube 8 and four groups of bolts 9, wherein the bottom end of the first base 6 is fixedly welded with the middle part of the top end of the measuring tube 1, the first base 6 is provided with four groups of threaded holes 10, the second base 7 is provided with four groups of first through holes 11, the top end of the first base 6 is tightly contacted with the bottom end of the second base 7, the first base 6 and the second base 7 are both provided with a circular placing groove 12, the sensing probe 2 is arranged in the circular placing groove 12, the bottom ends of the four groups of bolts 9 respectively penetrate through the four groups of first through holes 11 from the top end of the second base 7 and are inserted into the four groups of threaded holes 10, the four groups of bolts 9 are in threaded connection with the first base 6, the top end of the second base 7 is provided with the supporting tube 8, the inside of the supporting tube 8 is communicated with the circular placing groove 12, the intelligent digital instrument 3 is arranged at the top end, the front end, the rear end, the left end and the right end of the second base 7 are respectively provided with a square heat dissipation hole 13, and the square heat dissipation holes 13 are communicated with the circular placing groove 12; first base and second base pass through bolted connection, and the first base and the second base of being convenient for separate, can be more convenient overhaul the change to sensor in the circular standing groove, and through the setting of second base top shape louvre, make the air admission to circular standing groove in to the heat dissipation makes the sensor be in lower temperature environment, thereby guarantees the measurement accuracy of sensor, and is more practical.
The utility model discloses an intelligent digital vortex shedding flowmeter, the top of support tube 8 is provided with external screw thread pipe 14, is provided with nut 15 on the screwed pipe, and intelligent digital instrument 3 bottom is provided with internal thread pipe 16, and the top of external screw thread pipe 14 inserts and supports in the internal thread pipe 16, and external screw thread pipe 14 and internal thread pipe 16 threaded connection, the top of nut 15 and the bottom of internal thread pipe 16 closely contact; through the setting of external thread pipe and internal thread pipe, can realize dismantling of stay tube and intelligent digital instrument, to more convenient and fast when changing or carrying out the operation, support through the fastening of nut to the internal thread pipe, can make intelligent digital instrument fixed, make it difficult for appearing not hard up, make the condition that intelligent digital instrument drops on the stay tube take place when can effectively preventing to survey buret vibration.
The utility model discloses an intelligent digital vortex shedding flowmeter, a plugging plate 17 is arranged in a supporting tube 8, a second through hole 18 is arranged on the plugging plate 17, and a connecting wire 4 can pass through the second through hole; carry out the shutoff with explosion-proof clay behind passing through the second through-hole with the connecting wire to with the inside isolation of stay tube under the effect of shutoff board, prevent that high temperature gas from taking place through the inside condition of entering into to causing the damage to it in the intelligent digital instrument of stay tube.
The utility model relates to an intelligent digital vortex street flowmeter, the front end of a supporting tube 8 is provided with a pressure relief vent 19; the hot air rising in the supporting pipe can be exhausted through the arrangement of the pressure relief vent, so that the heat dissipation is accelerated, and meanwhile, the pressure in the supporting pipe is relatively reduced.
The utility model discloses an intelligent digital vortex shedding flowmeter, the top left part of a measuring tube 1 is provided with a communicating pipe 20, the communicating pipe 20 is provided with a switch valve 21, and the communicating pipe 20 is communicated with the inside of the measuring tube 1; through the arrangement of the communicating pipe and the switch valve, a pressure gauge can be arranged at the output end of the switch valve to measure the medium pressure in the measuring pipe.
The utility model discloses an intelligent digital vortex street flowmeter, a copper mesh shielding layer 22 is arranged outside a connecting wire 4; the influence of the outside on the transmission signals of the connecting wire can be reduced by arranging the copper mesh shielding layer, and the accuracy of the signals is ensured.
The utility model relates to an intelligent digital vortex shedding flowmeter, a measuring tube 1, a communicating tube 20, a first base 6, a second base 7 and a supporting tube 8 are all made of stainless steel; the stainless steel material is not easy to rust and has longer service life.
The utility model discloses an intelligent digital vortex shedding flowmeter, it is at work, before accomplishing above-mentioned action, at first remove it to the position that the user needed, first base and second base pass through bolted connection, be convenient for first base and second base separate, can more convenient overhaul the change to the sensor in the circular standing groove, and through the setting of second base top shape louvre, make the air enter into the circular standing groove, thereby dispel the heat, make the sensor be in lower temperature environment, thereby guarantee the measurement accuracy of sensor, it is more practical; the intelligent digital instrument is fixed by fastening and supporting the internal threaded pipe through the nut, so that the intelligent digital instrument is not easy to loosen, and the intelligent digital instrument can be effectively prevented from falling off the supporting pipe when the measuring pipe vibrates; the connecting line is plugged by using the anti-explosion glue mud after passing through the second through hole, so that the inside of the supporting pipe is isolated under the action of the plugging plate, and the situation that high-temperature gas enters the intelligent digital instrument through the inside of the supporting pipe to damage the intelligent digital instrument is prevented; the hot air rising in the supporting pipe can be exhausted through the arrangement of the pressure relief vent, so that the heat dissipation is accelerated, and meanwhile, the pressure in the supporting pipe is relatively reduced; through the arrangement of the communicating pipe and the switch valve, a pressure gauge can be arranged at the output end of the switch valve to measure the medium pressure in the measuring pipe; the influence of the outside on the transmission signal of the connecting wire can be reduced by arranging the copper mesh shielding layer, and the accuracy of the signal is ensured; the stainless steel material is not easy to rust and has longer service life.
The utility model discloses an intelligence digital vortex street flowmeter, intelligence digital instrument and sensing probe buy to intelligence digital instrument and sensing probe carry out the electricity through the instruction manual of buying together and connect.
The utility model discloses a digital vortex street flowmeter of intelligence, above the mounting means, the connected mode or the mode that sets up of all parts are common mechanical system to the concrete structure, model and the coefficient index of its all parts are its from taking the technique, as long as can reach all can implementing of its beneficial effect, so do not add at much and give unnecessary details.
The utility model discloses an intelligence digital vortex flowmeter, under the condition that does not explain to the contrary, "about, around inside and outside and vertical level" contain the position word in the term only represents the position of this term under the normal use state, or is the common name that technical staff in this field understood, and should not regard as the restriction to this term, and at the same time, the array nouns such as "first", "second" and "third" do not represent specific quantity and order, are only used for the differentiation of name.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (7)
1. An intelligent digital vortex shedding flowmeter comprises a measuring pipe (1), a sensing probe (2) and an intelligent digital instrument (3), wherein a connecting wire (4) is arranged between the sensing probe (2) and the intelligent digital instrument (3), the sensing probe (2) is electrically connected with the intelligent digital instrument (3) through the connecting wire (4), and flange plates (5) are fixedly arranged at the left end and the right end of the measuring pipe (1); the device is characterized by further comprising a first base (6), a second base (7), a supporting pipe (8) and four groups of bolts (9), wherein the bottom end of the first base (6) is fixedly welded with the middle part of the top end of the measuring pipe (1), the first base (6) is provided with four groups of threaded holes (10), the second base (7) is provided with four groups of first through holes (11), the top end of the first base (6) is tightly contacted with the bottom end of the second base (7), the first base (6) and the second base (7) are both provided with circular placing grooves (12), the sensing probe (2) is arranged in the circular placing groove (12), the bottom ends of the four groups of bolts (9) respectively penetrate through the four groups of first through holes (11) from the top end of the second base (7) and are inserted into the four groups of threaded holes (10), and the four groups of bolts (9) are in threaded connection with the first base (6), the top of second base (7) is provided with stay tube (8), stay tube (8) inside communicates with each other with circular standing groove (12), intelligent digital instrument (3) set up in the top of stay tube (8), connecting wire (4) pass stay tube (8) inside stretch into circular standing groove (12) in be connected with sensing probe (2) electricity, front end, rear end, left end and the right-hand member of second base (7) all are provided with square louvre (13), square louvre (13) communicate with each other with circular standing groove (12).
2. An intelligent digital vortex shedding flowmeter according to claim 1, wherein the top end of the support tube (8) is provided with an external threaded tube (14), the threaded tube is provided with a nut (15), the bottom end of the intelligent digital instrument (3) is provided with an internal threaded tube (16), the top end of the external threaded tube (14) is inserted into the internal threaded tube (16), the external threaded tube (14) is in threaded connection with the internal threaded tube (16), and the top end of the nut (15) is in close contact with the bottom end of the internal threaded tube (16).
3. An intelligent digital vortex shedding flowmeter according to claim 2, wherein a blocking plate (17) is arranged in the support pipe (8), a second through hole (18) is arranged on the blocking plate (17), and the connecting wire (4) can pass through the second through hole.
4. An intelligent digital vortex shedding flowmeter according to claim 3, wherein the front end of the support tube (8) is provided with a pressure relief vent (19).
5. An intelligent digital vortex shedding flowmeter according to claim 4, wherein a communicating pipe (20) is arranged at the left part of the top end of the measuring pipe (1), an on-off valve (21) is arranged on the communicating pipe (20), and the communicating pipe (20) is communicated with the inside of the measuring pipe (1).
6. An intelligent digital vortex shedding flowmeter according to claim 5, wherein a copper mesh shield (22) is provided outside the connection line (4).
7. The intelligent digital vortex shedding flowmeter according to claim 6, wherein the measuring tube (1), the communicating tube (20), the first base (6), the second base (7) and the supporting tube (8) are all made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921648226.7U CN210375232U (en) | 2019-09-29 | 2019-09-29 | Intelligent digital vortex street flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921648226.7U CN210375232U (en) | 2019-09-29 | 2019-09-29 | Intelligent digital vortex street flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210375232U true CN210375232U (en) | 2020-04-21 |
Family
ID=70255769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921648226.7U Expired - Fee Related CN210375232U (en) | 2019-09-29 | 2019-09-29 | Intelligent digital vortex street flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210375232U (en) |
-
2019
- 2019-09-29 CN CN201921648226.7U patent/CN210375232U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 Termination date: 20210929 |