CN220288870U - High-precision double-flange transmitter - Google Patents
High-precision double-flange transmitter Download PDFInfo
- Publication number
- CN220288870U CN220288870U CN202320466069.8U CN202320466069U CN220288870U CN 220288870 U CN220288870 U CN 220288870U CN 202320466069 U CN202320466069 U CN 202320466069U CN 220288870 U CN220288870 U CN 220288870U
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- flange
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- rod
- box body
- heat dissipation
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- 230000001681 protective effect Effects 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 230000017525 heat dissipation Effects 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 238000013508 migration Methods 0.000 claims description 2
- 230000005012 migration Effects 0.000 claims description 2
- 239000000523 sample Substances 0.000 description 6
- 230000007547 defect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model discloses a high-precision double-flange transmitter, which belongs to the technical field of transmitters and comprises a transmitter body, wherein connecting pipes are fixed at two ends of the transmitter body, a flange plate is fixed at one end of each connecting pipe, the transmitter body is fixedly arranged in a box body, a temperature control device is arranged in the box body, a protective cover is sleeved on each connecting pipe in a sliding manner, a moving device for driving the protective cover to move horizontally is arranged on the box body, one side of the protective cover, far away from the box body, is provided with an opening, and sealing door plates are hinged to the top and the bottom of the protective cover; the utility model realizes the surrounding protection of the flange, avoids the flange from being overlooked by the outside, improves the connection stability of the flange, has reasonable structure, is convenient to operate and is easy to popularize.
Description
Technical Field
The utility model relates to the technical field of transmitters, in particular to a high-precision double-flange transmitter.
Background
The flange transmitter is used for measuring the pressure of liquid, gas or steam medium, the pressure of the measured medium directly acts on the load cell in the transmitter, the conventional flange transmitter is vertically arranged on the pipe wall or the tank body wall, and when the liquid, gas or steam medium is measured, the pressure of the medium at the position of the probe is balanced.
In the published patent document with the publication number of CN207197720U, an axial insertion type flange transmitter comprises a gauge outfit, a transmitter body, a flange plate, a longitudinal measuring rod and an axial measuring probe, wherein the gauge outfit is arranged at the top of the transmitter body; the bottom of the transmitter body is connected with a longitudinal measuring rod, a flange plate is welded at the upper end of the longitudinal measuring rod, and a plurality of bolt holes are formed in the flange plate; the bottom end of the longitudinal measuring rod is connected with an axial measuring probe; the two ends of the axial measuring probe are provided with pressure-dividing shaft caps, the side wall of the inner part of each pressure-dividing shaft cap is provided with pressure-taking holes, and the pressure-taking holes are communicated with a pressure measuring cavity in the axial measuring probe; a load cell is arranged in the longitudinal measuring rod; the reading error is small, and the assembly and the insertion are convenient and quick; the pressure-dividing shaft caps at the two ends of the axial measuring probe sense pressure and are measured by the load cell in the pressure measuring cavity, so that the accuracy is high, the measured differential pressure is small, the accuracy is high, and the problem of large measured differential pressure caused by single pressure-dividing shaft cap measurement is avoided;
the flange transmitter is sleeved with the flange through flange connection when in use, the flange is provided with a rubber pad to ensure tightness, after connection, the rubber pad part at the joint is exposed outside, and has no protective measures and is easy to corrode impurities in the air, so that the high-precision double-flange transmitter is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a high-precision double-flange transmitter, overcomes the defects of the prior art and aims at solving the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high accuracy double flange changer, includes the changer body, the both ends of changer body are fixed with the connecting pipe, and the one end of connecting pipe is fixed with the ring flange, still includes the box, changer body fixed mounting is in the box, be provided with temperature control device in the box, the slip cap is equipped with the protection casing on the connecting pipe, is provided with the mobile device who drives protection casing horizontal migration on the box, one side that the box was kept away from to the protection casing is uncovered setting, the top and the bottom of protection casing all articulate there is sealed door plant, and the arc wall has been seted up to two opposite sides of sealed door plant, is provided with the headstock gear that drives sealed door plant and open and close on the protection casing.
As a preferable technical scheme of the utility model, the temperature control device comprises a temperature sensor, a controller, a heat dissipation fan and a heating rod which are fixedly arranged in a box body, wherein one side of the box body is provided with a heat dissipation hole, a dust screen is arranged in the heat dissipation hole, and the heat dissipation fan is positioned at one side of the heat dissipation hole.
As a preferable technical scheme of the utility model, the temperature sensor is connected with the input end of the controller, and the output end of the controller is respectively connected with the heat radiation fan and the heating rod.
As a preferable technical scheme of the utility model, the moving device comprises a driving plate fixedly arranged at the bottom of the box body, two connecting rods are slidably arranged on the driving plate, and the two connecting rods are fixedly connected with the two protective covers respectively.
As a preferable technical scheme of the utility model, the top of the driving plate is provided with a groove, the connecting rod is in sliding connection with the inner wall of the groove, a reverse screw rod in threaded connection with the connecting rod is in sliding connection with the groove, the driving plate is fixedly provided with a speed reducing motor, and an output shaft of the speed reducing motor is in transmission connection with the reverse screw rod.
As a preferable technical scheme of the utility model, the reversing screw rod consists of a first threaded rod and a second threaded rod, the first threaded rod and the second threaded rod are respectively in threaded connection with the two connecting rods, and the threaded directions of the first threaded rod and the second threaded rod are opposite.
As a preferable technical scheme of the utility model, the opening and closing device comprises an adjusting box fixedly arranged at the top and the bottom of one side of the protective cover, a push rod motor is fixedly arranged in the adjusting box, sliding grooves are formed in the top and the bottom of the protective cover, a movable shaft is slidably arranged between the adjusting box and the sliding grooves, a push rod of the push rod motor is fixed with the movable shaft, an adjusting block which is slidably arranged in the sliding grooves is fixedly arranged at one end of the movable shaft, and an adjusting rod is hinged between the adjusting block and the sealing door plate.
As a preferable technical scheme of the utility model, four supporting leg piles are fixed at the bottom of the box body, and the four supporting leg piles are respectively arranged at four corners of the bottom of the box body.
The utility model has the beneficial effects that:
temperature in the detection box body through temperature sensor, when the temperature is too low, the controller starts the heating rod and gives the interior intensification of box, and when the temperature is too low, starts the heat dissipation fan and discharges the heat in the box, for the cooling of changer body, provides suitable operating temperature for the changer body, avoids the changer body to receive the influence of temperature to lead to the inaccurate data of detection, improves the precision of changer.
After the flange plate is connected with the flange plate, the reverse screw rod is driven to rotate by starting the gear motor, the first threaded rod and the second threaded rod are driven to rotate, so that the two connecting rods are separated from each other, the protective cover is separated from each other, the sealed door plate is in an open state, the sealed door plate is horizontally arranged, the protective cover moves to cover the flange plate in the protective cover, then the push rod motor drives the movable shaft to move rightwards, the adjusting block is driven to move so that the adjusting rod pushes the sealed door plate to overturn, the two sealed door plates are in a vertical state, opposite one ends of the two sealed door plates are contacted, the arc-shaped groove is used for placing a pipeline, and therefore surrounding protection of the flange plate is achieved, the flange plate is prevented from being overlooked by the outside, and the connection stability of the flange plate is improved.
The utility model realizes the surrounding protection of the flange, avoids the flange from being overlooked by the outside, improves the connection stability of the flange, has reasonable structure, is convenient to operate and is easy to popularize.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a protective cover according to the present utility model;
FIG. 3 is an enlarged schematic view of FIG. 2A;
fig. 4 is a schematic cross-sectional view of the driving plate of the present utility model.
In the figure: 1. a transmitter body; 2. a case; 3. a connecting pipe; 4. a flange plate; 5. a protective cover; 6. a driving plate; 7. a connecting rod; 8. sealing the door plate; 9. a chute; 10. an adjustment box; 11. a push rod motor; 12. a movable shaft; 13. an adjusting block; 14. an adjusting rod; 15. a speed reducing motor; 16. a reverse screw rod; 17. a heat dissipation fan; 18. a heat radiation hole; 19. a heating rod; 20. a temperature sensor; 21. a controller; 22. an arc-shaped groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, a high-precision dual-flange transmitter comprises a transmitter body 1, connecting pipes 3 are fixed at two ends of the transmitter body 1, one end of each connecting pipe 3 is fixed with a flange 4, the transmitter further comprises a box body 2, four supporting leg piles are fixed at the bottom of the box body 2, and the four supporting leg piles are respectively arranged at four corners of the bottom of the box body 2.
Referring to fig. 1, a transmitter body 1 is fixedly installed in a box 2, a temperature control device is arranged in the box 2, the temperature control device comprises a temperature sensor 20, a controller 21, a heat dissipation fan 17 and a heating rod 19 which are fixedly installed in the box 2, a heat dissipation hole 18 is formed in one side of the box 2, a dust screen is arranged in the heat dissipation hole 18, and the heat dissipation fan 17 is located on one side of the heat dissipation hole 18. The temperature sensor 20 is connected with the input end of the controller 21, and the output end of the controller 21 is respectively connected with the heat dissipation fan 17 and the heating rod 19. The temperature sensor 20 detects the temperature in the box body 2, when the temperature is too low, the controller 21 starts the heating rod 19 to heat the interior of the box body 1, and when the temperature is too low, the heat dissipation fan 17 is started to discharge the heat in the box body 2 to cool the transmitter body 1.
Referring to fig. 1-2 and fig. 4, a protecting cover 5 is slidably sleeved on a connecting pipe 3, a moving device for driving the protecting cover 5 to horizontally move is arranged on a box body 2, the moving device comprises a driving plate 6 fixedly installed at the bottom of the box body 2, two connecting rods 7 are slidably installed on the driving plate 6, and the two connecting rods 7 are fixedly connected with the two protecting covers 5 respectively. The top of the driving plate 6 is provided with a groove, the connecting rod 7 is in sliding connection with the inner wall of the groove, a reverse screw rod 16 in threaded connection with the connecting rod 7 is arranged in the groove in a sliding mode, a speed reducing motor 15 is fixedly arranged on the driving plate 6, and an output shaft of the speed reducing motor 15 is in transmission connection with the reverse screw rod 16. The reversing screw 16 consists of a first threaded rod and a second threaded rod, the first threaded rod and the second threaded rod are respectively in threaded connection with the two connecting rods 7, and the threaded directions of the first threaded rod and the second threaded rod are opposite. The reverse screw rod 16 is driven to rotate by starting the gear motor 15, and the first threaded rod and the second threaded rod are driven to rotate, so that the two connecting rods 7 are separated from each other or are close to each other, and the protective cover 5 is separated from each other or is close to each other.
Referring to fig. 2-3, one side of the protection cover 5 far away from the box 2 is an open side, the top and the bottom of the protection cover 5 are both hinged with sealing door plates 8, an arc-shaped groove 22 is formed in one side of the two opposite sealing door plates 8, and an opening and closing device for driving the sealing door plates 8 to open and close is arranged on the protection cover 5. The opening and closing device comprises an adjusting box 10 fixedly arranged at the top and the bottom of one side of the protective cover 5, a push rod motor 11 is fixedly arranged in the adjusting box 10, sliding grooves 9 are formed in the top and the bottom of the protective cover 5, a movable shaft 12 is slidably arranged between the adjusting box 10 and the sliding grooves 9, a push rod of the push rod motor 11 is fixed with the movable shaft 12, one end of the movable shaft 12 is fixedly provided with an adjusting block 13 slidably arranged in the sliding grooves 9, and an adjusting rod 14 is hinged between the adjusting block 13 and the sealing door plate 8. The push rod motor 11 drives the movable shaft 12 to move rightwards and drives the adjusting block 13 to move so that the adjusting rod 14 pushes the sealing door plate 8 to turn over.
Working principle: the temperature sensor 20 detects the temperature in the box body 2, when the temperature is too low, the controller 21 starts the heating rod 19 to heat the box body 1, when the temperature is too low, the heat dissipation fan 17 is started to discharge the heat in the box body 2, the temperature of the transmitter body 1 is reduced, the transmitter body 1 is provided with a proper working temperature, the inaccuracy of detected data caused by the influence of the temperature on the transmitter body 1 is avoided, and the precision of the transmitter is improved.
After the flange 4 is connected with the flange, the reverse screw rod 16 is driven to rotate by starting the gear motor 15, the first threaded rod and the second threaded rod are driven to rotate, the two connecting rods 7 are separated from each other, the protective cover 5 is separated from each other, the sealed door plate 8 is in an open state, the protective cover 5 moves to cover the flange 4 in the protective cover 5, then the push rod motor 11 drives the movable shaft 12 to move rightwards, the regulating block 13 is driven to move so that the regulating rod 14 pushes the sealed door plate 8 to overturn, the two sealed door plates 8 are in a vertical state, opposite ends of the two sealed door plates 8 are contacted, the arc-shaped groove 22 is used for placing a pipeline, so that surrounding protection of the flange 4 is realized, the flange 4 is prevented from being overlooked by the outside, and the connection stability of the flange 4 is improved.
Finally, it should be noted that: in the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The utility model provides a high accuracy double flange changer, includes changer body (1), the both ends of changer body (1) are fixed with connecting pipe (3), and the one end of connecting pipe (3) is fixed with ring flange (4), a serial communication port, still include box (2), changer body (1) fixed mounting is in box (2), be provided with temperature control device in box (2), the slip cap is equipped with protection casing (5) on connecting pipe (3), is provided with the mobile device who drives protection casing (5) horizontal migration on box (2), one side that box (2) was kept away from to protection casing (5) is uncovered setting, arc wall (22) have all been articulated to the top and the bottom of protection casing (5) sealing door board (8), and arc wall (22) have been seted up to two opposite sides of sealing door board (8), are provided with the headstock gear that drives sealing door board (8) and open and close on protection casing (5).
2. The high-precision double-flange transmitter according to claim 1, wherein the temperature control device comprises a temperature sensor (20), a controller (21), a heat dissipation fan (17) and a heating rod (19) which are fixedly installed in a box body (2), a heat dissipation hole (18) is formed in one side of the box body (2), a dust screen is arranged in the heat dissipation hole (18), and the heat dissipation fan (17) is located on one side of the heat dissipation hole (18).
3. The high-precision double-flange transmitter according to claim 2, wherein the temperature sensor (20) is connected with an input end of the controller (21), and an output end of the controller (21) is connected with the heat radiation fan (17) and the heating rod (19) respectively.
4. The high-precision double-flange transmitter according to claim 1, wherein the moving device comprises a driving plate (6) fixedly mounted at the bottom of the box body (2), two connecting rods (7) are slidably mounted on the driving plate (6), and the two connecting rods (7) are fixedly connected with the two protective covers (5) respectively.
5. The high-precision double-flange transmitter according to claim 4, wherein the top of the driving plate (6) is provided with a groove, the connecting rod (7) is slidably connected with the inner wall of the groove, a reverse screw rod (16) in threaded connection with the connecting rod (7) is slidably mounted in the groove, a gear motor (15) is fixedly mounted on the driving plate (6), and an output shaft of the gear motor (15) is in transmission connection with the reverse screw rod (16).
6. The high-precision double-flange transmitter according to claim 5, wherein the reversing screw (16) is composed of a first threaded rod and a second threaded rod, the first threaded rod and the second threaded rod are respectively in threaded connection with the two connecting rods (7), and the directions of the threads of the first threaded rod and the second threaded rod are opposite.
7. The high-precision double-flange transmitter according to claim 1, wherein the opening and closing device comprises an adjusting box (10) fixedly installed at the top and the bottom of one side of a protective cover (5), a push rod motor (11) is fixedly installed in the adjusting box (10), sliding grooves (9) are formed in the top and the bottom of the protective cover (5), a movable shaft (12) is slidably installed between the adjusting box (10) and the sliding grooves (9), a push rod of the push rod motor (11) is fixed with the movable shaft (12), an adjusting block (13) slidably installed in the sliding grooves (9) is fixed at one end of the movable shaft (12), and an adjusting rod (14) is hinged between the adjusting block (13) and a sealing door plate (8).
8. The high-precision double-flange transmitter according to claim 1, wherein four supporting leg piles are fixed at the bottom of the box body (2), and the four supporting leg piles are respectively arranged at four corners of the bottom of the box body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320466069.8U CN220288870U (en) | 2023-03-13 | 2023-03-13 | High-precision double-flange transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320466069.8U CN220288870U (en) | 2023-03-13 | 2023-03-13 | High-precision double-flange transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220288870U true CN220288870U (en) | 2024-01-02 |
Family
ID=89329422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320466069.8U Active CN220288870U (en) | 2023-03-13 | 2023-03-13 | High-precision double-flange transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220288870U (en) |
-
2023
- 2023-03-13 CN CN202320466069.8U patent/CN220288870U/en active Active
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