CN221037795U - Safe and reliable pressure transmitter - Google Patents
Safe and reliable pressure transmitter Download PDFInfo
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- CN221037795U CN221037795U CN202323191745.4U CN202323191745U CN221037795U CN 221037795 U CN221037795 U CN 221037795U CN 202323191745 U CN202323191745 U CN 202323191745U CN 221037795 U CN221037795 U CN 221037795U
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- pipe
- heat
- flange
- safe
- pressure transmitter
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims description 17
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims 2
- 230000005855 radiation Effects 0.000 abstract description 12
- 238000012423 maintenance Methods 0.000 abstract description 8
- 230000009471 action Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 8
- 238000001816 cooling Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 238000009530 blood pressure measurement Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a safe and reliable pressure transmitter, which comprises a mounting pipe, wherein a connecting pipe is arranged in the middle of the top end of the mounting pipe, a first flange is arranged at the top end of the connecting pipe, a second flange is arranged at the top end of the first flange, and the first flange is connected with the second flange through a plurality of first bolts; the top of second ring flange runs through and is provided with the pipe, and the outside of pipe is provided with heat dissipation mechanism, and the top of pipe is provided with the changer main part. The utility model is scientific and novel, and the pressure transformer can be rapidly disassembled and maintained by the installation mode of the flange plate, so that the maintenance cost and the maintenance difficulty can be reduced, the pressure transformer can work in a stable and proper environment under the action of the heat radiation mechanism, and the safety and the reliability of the pressure transformer are further improved.
Description
Technical Field
The utility model relates to the technical field of pressure transmitters, in particular to a safe and reliable pressure transmitter.
Background
The pressure transmitter is a device for converting pressure into pneumatic signals or electric signals for control and remote transmission, can convert physical pressure parameters such as gas, liquid and the like sensed by a load cell sensor into standard electric signals for supplying secondary instruments such as an indication alarm instrument, a recorder, a regulator and the like for measurement, indication and process adjustment, is a sensor most commonly used in industrial practice, and is widely applied to various industrial self-control environments, and relates to water conservancy and hydropower, railway traffic and intelligent buildings. Pressure transmitters, however, require measurements of relatively high temperature gases or liquids for specific applications.
For example, chinese patent CN212133961U discloses a pressure transmitter, including the pressure transmitter casing, pressure transmitter casing lower extreme is equipped with pressure sensor, is equipped with controller, constant current source, temperature compensation circuit in the pressure transmitter casing, and it has improved measurement accuracy, reduces the influence of temperature to measuring pressure. However, when the pressure transmitter measures the gas or the liquid with higher temperature, the heat is radiated through the radiating fins, and only the heat is radiated through the radiating fins, so that the pressure transmitter has low radiating efficiency, and is unfavorable for long-time use.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of utility model
The present utility model provides a safe and reliable pressure transmitter to overcome the above-mentioned technical problems of the related art.
For this purpose, the utility model adopts the following specific technical scheme:
The safe and reliable pressure transmitter comprises a mounting pipe, wherein a connecting pipe is arranged in the middle of the top end of the mounting pipe, a first flange is arranged at the top end of the connecting pipe, a second flange is arranged at the top end of the first flange, and the first flange is connected with the second flange through a plurality of first bolts; the top of second ring flange runs through and is provided with the pipe, and the outside of pipe is provided with heat dissipation mechanism, and the top of pipe is provided with the changer main part.
Further, in order to improve the tightness between the first flange plate and the second flange plate, so that the reliability of the whole pressure transmitter can be improved, under the action of the reinforcing ribs and the buffer layer, the buffer and stability of the sealing ring can be improved, the top end of the first flange plate is provided with a groove, and the inside of the groove is provided with the sealing ring; the upper surface and the lower surface of the sealing ring are respectively provided with a wear-resistant layer, the middle part in the sealing ring is provided with a buffer layer, and the bottom end and the top in the sealing ring are respectively provided with a plurality of reinforcing ribs; a plurality of buffer springs are arranged on the buffer layer.
Furthermore, in order to fit and install the heat dissipation mechanism, the outer side of the guide pipe is symmetrically provided with a plurality of positioning convex blocks.
Further, in order to enable the pressure transformer to perform pressure measurement in a high-temperature environment, the pressure transformer can be subjected to heat dissipation under the action of a plurality of heat dissipation fins, so that the high-temperature resistance of the pressure transformer can be improved, the heat dissipation mechanism comprises heat conduction plates symmetrically arranged on the outer sides of the guide pipes, the cross sections of the heat conduction plates are arc-shaped, and positioning holes matched with the positioning convex blocks if rods are formed in the inner side walls of the heat conduction plates; the outside of heat-conducting plate is provided with a plurality of fin of even arrangement, and the both sides on heat-conducting plate bottom and top all are provided with the lug, and pass through second bolted connection between the lug of two sets of heat-conducting plates.
Further, in order to improve the heat radiation capability of the heat radiation mechanism, as the heat radiation channels are of an S-shaped structure, the temperature of the heat radiation channels close to the port of the heat conduction plate is higher than that of the heat radiation channels far away from the port of the heat conduction plate, so that temperature difference can be generated, airflow is formed, heat can be taken away, heat radiation efficiency is improved, a plurality of heat radiation channels are formed in the heat radiation fins, and the cross sections of the heat radiation channels are of an S-shaped structure.
The beneficial effects of the utility model are as follows:
1. The utility model is scientific and novel, and the pressure transformer can be rapidly disassembled and maintained by the installation mode of the flange plate, so that the maintenance cost and the maintenance difficulty can be reduced, the pressure transformer can work in a stable and proper environment under the action of the heat radiation mechanism, and the safety and the reliability of the pressure transformer are further improved.
2. Through setting up the sealing washer to can improve the leakproofness between first ring flange and the second ring flange, can improve the reliability of whole pressure transmitter, under the effect of strengthening rib and buffer layer, and then can improve the buffering and the stability of sealing washer.
3. Through setting up cooling mechanism to can make pressure transformer carry out pressure measurement under the environment of high temperature, can dispel the heat to pressure transformer under the effect of a plurality of fin, can improve pressure transformer ' S high temperature resistance, under cooling channel ' S effect, can improve cooling mechanism ' S heat dissipation ability, because cooling channel is S-shaped structure, make cooling channel be close to the heat conduction board port temperature and be higher than cooling channel and keep away from the heat conduction board port temperature, thereby can produce the difference in temperature and form the air current, and then can take away the heat, improves radiating efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a safe and reliable pressure transmitter in accordance with an embodiment of the present utility model;
FIG. 2 is a perspective assembly view of a safe and reliable pressure transmitter in accordance with an embodiment of the present utility model;
FIG. 3 is a schematic diagram of a thermally conductive plate and heat sink in a safe and reliable pressure transmitter according to an embodiment of the present utility model;
FIG. 4 is a cross-sectional view of a seal ring in a safe and reliable pressure transmitter in accordance with an embodiment of the utility model.
In the figure:
1. Installing a pipe; 2. a connecting pipe; 3. a first flange; 301. a groove; 302. a seal ring; 3021. a wear-resistant layer; 3022. a buffer layer; 30221. a buffer spring; 3023. reinforcing ribs; 4. a second flange; 5. a first bolt; 6. a conduit; 601. positioning the protruding blocks; 7. a heat dissipation mechanism; 701. a heat conductive plate; 702. positioning holes; 703. a heat sink; 7031. a heat dissipation channel; 704. lifting lugs; 705. a second bolt; 8. a transmitter body.
Detailed Description
For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.
According to an embodiment of the present utility model, a safe and reliable pressure transmitter is provided.
The utility model will be further described with reference to the accompanying drawings and the specific embodiments, as shown in fig. 1-4, a safe and reliable pressure transmitter according to an embodiment of the utility model comprises a mounting tube 1, a connecting tube 2 is arranged in the middle of the top end of the mounting tube 1, a first flange plate 3 is arranged at the top end of the connecting tube 2, a second flange plate 4 is arranged at the top end of the first flange plate 3, and the first flange plate 3 and the second flange plate 4 are connected through a plurality of first bolts 5; the top of second ring flange 4 runs through and is provided with pipe 6, and the outside of pipe 6 is provided with heat dissipation mechanism 7, and the top of pipe 6 is provided with transmitter main part 8.
In addition, in a specific application, the inside of the transmitter main body 8 is provided with a gauge outfit, a measuring circuit, a load cell sensor, and other components, which are not shown in the drawings, and are not described herein.
By means of the technical scheme, the pressure transformer is scientific and novel, and the pressure transformer can be rapidly disassembled and maintained in a flange mounting mode, so that maintenance cost and maintenance difficulty can be reduced, the pressure transformer can work in a stable and proper environment under the action of the heat dissipation mechanism 7, and the safety and reliability of the pressure transformer are improved.
In one embodiment, for the first flange 3, a groove 301 is formed at the top end of the first flange 3, and a seal ring 302 is disposed inside the groove 301; the upper surface and the lower surface of the sealing ring 302 are provided with wear-resistant layers 3021, the middle part in the sealing ring 302 is provided with a buffer layer 3022, and the bottom end and the top in the sealing ring 302 are provided with a plurality of reinforcing ribs 3023; be provided with a plurality of buffer springs 30221 on buffer layer 3022 to can improve the leakproofness between first ring flange 3 and the second ring flange 4, can improve whole pressure transmitter's reliability, under the effect of strengthening rib 3023 and buffer layer 3022, and then can improve the buffering and the stability of sealing washer 302.
In one embodiment, for the above-mentioned duct 6, a plurality of positioning projections 601 are symmetrically disposed on the outer side of the duct 6, so that the heat dissipation mechanism 7 is mounted in a matching manner.
In one embodiment, for the heat dissipation mechanism 7, the heat dissipation mechanism 7 includes heat conducting plates 701 symmetrically disposed outside the conduit 6, and the cross section of each heat conducting plate 701 is configured as an arc structure, and the inner side wall of each heat conducting plate 701 is provided with a positioning hole 702 for matching the positioning protrusion 601 with a rod; the outer side of the heat conducting plate 701 is provided with a plurality of heat radiating fins 703 which are uniformly arranged, in addition, when the heat conducting plate 701 and the heat radiating fins 703 are made of aluminum alloy materials in specific application, two sides of the bottom end and the top end of the heat conducting plate 701 are provided with lifting lugs 704, and the lifting lugs 704 of the two groups of heat conducting plates 701 are connected through second bolts 705; the inside of fin 703 has seted up a plurality of heat dissipation passageway 7031, and heat dissipation passageway 7031 ' S cross section sets up to S-shaped structure, thereby can make pressure transformer carry out pressure measurement under the environment of high temperature, can dispel the heat to pressure transformer under the effect of a plurality of fin 703, can improve pressure transformer ' S high temperature resistance, under heat dissipation passageway 7031 ' S effect, can improve the heat dispersion of heat dissipation mechanism 7, because heat dissipation passageway 7031 is S-shaped structure, make heat dissipation passageway 7031 be close to heat conduction plate 701 port temperature and be higher than heat dissipation passageway 7031 and keep away from heat conduction plate 701 port temperature, thereby can produce the difference in temperature and form the air current, and then can take away the heat, improve radiating efficiency.
The working principle of the heat radiation mechanism 7 is as follows: when the heat conducting plate 701 absorbs the heat of the conduit 6 to raise the temperature, the heat is transferred to the heat dissipating fin 703, and then the temperature of the end of the heat dissipating fin 703 close to the heat conducting plate 701 is higher than the temperature of the end of the heat dissipating fin 703 far away from the heat conducting plate 701, so that the temperature of the port of the heat dissipating channel 7031 close to the heat conducting plate 701 is higher than the temperature of the port of the heat dissipating channel 7031 far away from the heat conducting plate 701, thereby generating a temperature difference and forming an air flow, further taking away the heat and improving the heat dissipating efficiency.
In order to facilitate understanding of the above technical solutions of the present utility model, the following describes in detail the working principle or operation manner of the present utility model in the actual process.
During practical application, the first flange plate 3 and the second flange plate 4 are installed and fixed through the first bolt 5, when high-temperature liquid in the installation pipe 1 or other high-temperature liquid is measured, the heat dissipation mechanism 7 (the working principle of the heat dissipation mechanism 7 is as described above) can be used for dissipating heat of the guide pipe 6, so that the damage of internal components of the transformer main body 8 caused by high temperature of the transformer main body 8 can be avoided, and the service life of the pressure transformer is prolonged.
In summary, by means of the technical scheme, the pressure transformer is scientific and novel, and the pressure transformer can be rapidly disassembled and maintained in a flange mounting mode, so that the maintenance cost and the maintenance difficulty can be reduced, the pressure transformer can work in a stable and proper environment under the action of the heat dissipation mechanism 7, and the safety and the reliability of the pressure transformer are further improved; by arranging the sealing ring 302, the tightness between the first flange 3 and the second flange 4 can be improved, the reliability of the whole pressure transmitter can be improved, and the buffering and the stability of the sealing ring 302 can be further improved under the action of the reinforcing ribs 3023 and the buffer layer 3022; through setting up heat dissipation mechanism 7 to can make pressure transformer carry out pressure measurement under the environment of high temperature, can dispel the heat to pressure transformer under the effect of a plurality of fin 703, can improve pressure transformer 'S high temperature resistance, under the effect of heat dissipation passageway 7031, can improve heat dissipation mechanism 7' S heat dissipation ability, because heat dissipation passageway 7031 is S-shaped structure, make heat dissipation passageway 7031 be close to heat-conducting plate 701 port temperature and be higher than heat dissipation passageway 7031 and keep away from heat-conducting plate 701 port temperature, thereby can produce the difference in temperature and form the air current, and then can take away the heat, improves radiating efficiency.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. The safe and reliable pressure transmitter comprises a mounting pipe (1), and is characterized in that a connecting pipe (2) is arranged in the middle of the top end of the mounting pipe (1), a first flange plate (3) is arranged at the top end of the connecting pipe (2), a second flange plate (4) is arranged at the top end of the first flange plate (3), and the first flange plate (3) and the second flange plate (4) are connected through a plurality of first bolts (5);
The top of second ring flange (4) runs through and is provided with pipe (6), the outside of pipe (6) is provided with heat dissipation mechanism (7), the top of pipe (6) is provided with changer main part (8).
2. The safe and reliable pressure transmitter according to claim 1, wherein a groove (301) is formed in the top end of the first flange plate (3), and a sealing ring (302) is arranged in the groove (301).
3. The safe and reliable pressure transmitter of claim 2, wherein the upper surface and the lower surface of the sealing ring (302) are provided with a wear-resistant layer (3021), a buffer layer (3022) is arranged in the middle of the sealing ring (302), and a plurality of reinforcing ribs (3023) are arranged at the bottom and the top of the sealing ring (302).
4. A safe and reliable pressure transmitter as claimed in claim 3, characterized in that the damping layer (3022) is provided with damping springs (30221).
5. A safe and reliable pressure transmitter as claimed in claim 3 or 4, characterized in that the outer sides of the conduits (6) are each symmetrically provided with a number of positioning projections (601).
6. The safe and reliable pressure transmitter according to claim 5, wherein the heat dissipation mechanism (7) comprises heat conducting plates (701) symmetrically arranged on the outer side of the guide pipe (6), the cross section of each heat conducting plate (701) is of an arc-shaped structure, and positioning holes (702) for matching the positioning protruding blocks (601) if the rods are arranged on the inner side wall of each heat conducting plate (701);
The heat conducting plate (701) is characterized in that a plurality of heat radiating fins (703) which are uniformly arranged are arranged on the outer side of the heat conducting plate (701), lifting lugs (704) are arranged on two sides of the bottom end and the top end of the heat conducting plate (701), and the lifting lugs (704) of the two groups of heat conducting plates (701) are connected through second bolts (705).
7. The safe and reliable pressure transmitter according to claim 6, wherein a plurality of heat dissipation channels (7031) are formed in the heat dissipation fin (703), and the cross section of each heat dissipation channel (7031) is in an S-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323191745.4U CN221037795U (en) | 2023-11-27 | 2023-11-27 | Safe and reliable pressure transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323191745.4U CN221037795U (en) | 2023-11-27 | 2023-11-27 | Safe and reliable pressure transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221037795U true CN221037795U (en) | 2024-05-28 |
Family
ID=91134276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323191745.4U Active CN221037795U (en) | 2023-11-27 | 2023-11-27 | Safe and reliable pressure transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221037795U (en) |
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2023
- 2023-11-27 CN CN202323191745.4U patent/CN221037795U/en active Active
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