CN219736659U - High-precision pressure transmitter - Google Patents
High-precision pressure transmitter Download PDFInfo
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- CN219736659U CN219736659U CN202223548867.XU CN202223548867U CN219736659U CN 219736659 U CN219736659 U CN 219736659U CN 202223548867 U CN202223548867 U CN 202223548867U CN 219736659 U CN219736659 U CN 219736659U
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- device body
- pipe
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- pressure transmitter
- air outlet
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- 230000030279 gene silencing Effects 0.000 claims abstract description 12
- 241001247986 Calotropis procera Species 0.000 claims abstract 2
- 210000001503 joint Anatomy 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model provides a high-precision pressure transmitter, which relates to the technical field of pressure transmitters and comprises a device body, wherein a pressure regulator is fixed at the top of the device body, an air outlet pipe is fixed at one side of the pressure regulator, an annular groove is formed at one side of the air outlet pipe, a thread bush is connected to the inner thread of the annular groove, a rubber bush is fixed at the edge of one side, which is close to the outer surface of the thread bush, a pressure pipe is fixed between the inner walls of the thread bushes, a silencing filter element is arranged in the air outlet pipe, and one side of the pressure pipe is attached to one side of the silencing filter element.
Description
Technical Field
The utility model relates to the technical field of pressure transmitters, in particular to a high-precision pressure transmitter.
Background
The sensor can convert physical pressure parameters such as gas, liquid and the like sensed by the load cell sensor into standard electrical signals (such as 4-20 mADC and the like) so as to supply secondary instruments such as an indication alarm instrument, a recorder, a regulator and the like for measurement, indication and process regulation.
In the prior art, for example, the Chinese patent number is: the novel high-precision pressure transmitter of CN214471491U comprises a transmission pipe connected above an access mechanism, wherein a monocrystalline silicon transmission mechanism is arranged inside the transmission pipe, one end of the transmission pipe, which is far away from the access mechanism, is connected with a conversion display mechanism, a display converter is arranged inside the conversion display mechanism, and a piezoelectric conversion mechanism, a transmission mechanism and a correction mechanism are arranged inside the display converter. The display main body frame of the utility model ensures that the display converter is not interfered by the outside when in operation, ensures the precision of the display converter when in operation, ensures that the transmitter can form strong connection when being connected into a pressure pipeline by matching the fixed locking block, the gasket and the access pipe, ensures that the connection has high sealing performance and compression resistance, and simultaneously is provided with the key area and the correction mechanism, can correct and regulate the transmitter when the transmitter transmits inaccurate signals, ensures the precision of the transmitter for restoring zero setting, and ensures the accuracy when the conversion pressure is an electric signal.
However, in the prior art, when the existing pressure transmitter is overhauled, the noise is relatively high when the internal high-pressure gas is required to be discharged, and serious noise pollution is generated to the surrounding environment.
Disclosure of Invention
The utility model aims to solve the problems that when the existing pressure transmitter is overhauled, the noise is large and serious noise pollution is generated to the surrounding environment when the internal high-pressure gas is required to be discharged by arranging the silencer on the gas discharge pipeline, so that the gas can be silenced when the gas is discharged.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a high accuracy pressure transmitter, includes the device body, the top of device body is fixed with pressure regulator, one side of pressure regulator is fixed with the outlet duct, the ring channel has been seted up to one side of outlet duct, the inside threaded connection of ring channel has the screw thread cover, the surface of screw thread cover is close to one side edge and is fixed with the rubber sleeve, be fixed with between the inner wall of screw thread cover and press the pipe, the inside of outlet duct is provided with the amortization filter core, one side of pressing the pipe is laminated mutually with one side of amortization filter core.
Preferably, the outer surface of the pressing pipe is mutually attached to the inner part of the air outlet pipe, and a rubber ring is arranged at the position, close to the front side edge, of the outer surface of the device body.
Preferably, a rear cover plate is arranged at the rear side of the device body, and an adjusting knob is arranged at the other side of the pressure regulator.
Preferably, the bottom of the device body is fixed with a butt joint pipe at the middle part, and the butt joint pipe penetrates into the device body.
Preferably, the outer surface of the butt joint pipe is close to the edges of two sides, and the mounting plates are fixed, an arc plate is arranged between the front sides of the two mounting plates, and the arc plate is attached to the outer surface of the butt joint pipe.
Preferably, a connecting flange plate is arranged at the bottom top of the butt joint pipe, and a display screen is arranged at the front side of the device body.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. according to the utility model, when the device is used, the silencing filter element is arranged in the air outlet pipe, so that gas can be silenced when the gas is exhausted, and noise generated during exhaust is reduced, wherein the silencing filter element is made of metal through sintering in actual use, so that the rigidity of the silencing filter element can be increased, the silencing filter element is prevented from being damaged by impact force generated during the gas exhaust, and the problem that the noise is larger and serious noise pollution is generated to the surrounding environment when the high-pressure gas in the interior is required to be exhausted during maintenance of the existing pressure transmitter is solved.
2. In the utility model, when in actual use, the silencing filter element is firstly arranged in the air outlet pipe, then the thread sleeve is in threaded connection with the inside of the annular groove, so that the pressing pipe and the silencing filter element can be mutually pressed, the silencing filter element can be fixed, then the rubber sleeve is arranged on the outer surface of the thread sleeve, so that people can press the pressing pipe in the air outlet pipe conveniently, and the rear cover plate is arranged at the rear side of the device body, so that the device body can be opened by people for overhauling conveniently.
Drawings
FIG. 1 is a schematic diagram showing a front view of a high-accuracy pressure transmitter according to the present utility model;
FIG. 2 is a schematic view of a partial cross-sectional perspective view of a high-accuracy pressure transmitter according to the present utility model;
fig. 3 is an enlarged view of the present utility model at a in fig. 2.
Legend description: 1. a device body; 2. a pressure regulator; 3. a display screen; 4. a butt joint pipe; 5. a mounting plate; 6. an arc-shaped plate; 7. a connecting flange plate; 8. a back cover plate; 9. an adjustment knob; 10. an air outlet pipe; 11. an annular groove; 12. a thread sleeve; 13. a rubber sleeve; 14. pressing a pipe; 15. a silencing filter element; 16. a rubber ring.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Embodiment 1, as shown in fig. 1-3, the present utility model provides a technical solution for a high-precision pressure transmitter: including device body 1, the top of device body 1 is fixed with pressure regulator 2, and one side of pressure regulator 2 is fixed with outlet duct 10, and ring channel 11 has been seted up to one side of outlet duct 10, and the inside threaded connection of ring channel 11 has screw thread cover 12, and screw thread cover 12's surface is close to one side edge department and is fixed with rubber sleeve 13, is fixed with pressure tube 14 between the inner wall of screw thread cover 12, and the inside of outlet duct 10 is provided with amortization filter core 15, and one side of pressure tube 14 is laminated mutually with one side of amortization filter core 15.
The effect that its whole embodiment 1 reached is, when using this device, through set up amortization filter core 15 in the inside of outlet duct 10 for can carry out the amortization to gas when gas exhaust, the noise that produces when reducing exhaust, wherein amortization filter core 15 adopts the metal sintering to make when the in-service use, can increase amortization filter core 15's rigidity, prevent to produce impact force when gas exhaust and damage amortization filter core 15, solved current pressure transmitter when overhauing, the noise is great when needs with inside high-pressure gas exhaust, produce serious noise pollution's problem to the surrounding environment.
In embodiment 2, as shown in fig. 1-3, the outer surface of the pressure tube 14 is mutually attached to the inside of the air outlet tube 10, a rubber ring 16 is arranged on the outer surface of the device body 1 near the front side edge, a rear cover plate 8 is arranged on the rear side of the device body 1, an adjusting knob 9 is arranged on the other side of the pressure regulator 2, a butt joint tube 4 is fixed on the bottom of the device body 1 in the middle, the butt joint tube 4 penetrates into the device body 1, mounting plates 5 are fixed on the outer surface of the butt joint tube 4 near the edges on both sides, an arc-shaped plate 6 is arranged between the front sides of the two mounting plates 5, the arc-shaped plate 6 is attached to the outer surface of the butt joint tube 4, a connecting flange plate 7 is arranged on the bottom top of the butt joint tube 4, and a display screen 3 is arranged on the front side of the device body 1.
The effect that its whole embodiment 2 reached is, when in actual use, firstly install the amortization filter core 15 in the inside of outlet duct 10, then with thread bush 12 threaded connection in the inside of ring channel 11 for can be with pressing pipe 14 and the mutual pressfitting of amortization filter core 15, thereby can fix to the amortization filter core 15, then set up rubber sleeve 13 on the surface of thread bush 12, make things convenient for people to press pipe 14 pressfitting in the inside of outlet duct 10, set up back shroud 8 at the rear side of device body 1, make it open device body 1 to overhaul to be convenient for people.
Working principle: when using this device, through setting up amortization filter core 15 in the inside of outlet duct 10, make can carry out amortization to gas when gas exhaust, reduce the produced noise in the exhaust, wherein amortization filter core 15 adopts the metal sintering to make when actual use, can increase amortization filter core 15's rigidity, prevent to produce impact force and damage amortization filter core 15 when gas exhaust, in actual use, at first install amortization filter core 15 in the inside of outlet duct 10, then with screw thread bush 12 threaded connection in the inside of ring channel 11, make can with pressing pipe 14 and amortization filter core 15 pressfitting each other, thereby can fix amortization filter core 15, then set up rubber sleeve 13 on the surface of screw thread bush 12, make things convenient for people to press the inside of pressing pipe 14 at outlet duct 10, set up back shroud 8 at the rear side of device body 1, make people open device body 1 and overhaul conveniently.
It should be noted that various standard components used in the present utility model are available in the market, and non-standard components can be specifically customized, and the connection manner adopted in the present utility model, such as bolting, welding, etc., is a very common means in the mechanical field, and the inventor will not be reiterated here.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (6)
1. The utility model provides a high accuracy pressure transmitter, includes device body (1), its characterized in that: the device is characterized in that a pressure regulator (2) is fixed at the top of the device body (1), an air outlet pipe (10) is fixed on one side of the pressure regulator (2), an annular groove (11) is formed in one side of the air outlet pipe (10), a thread bush (12) is connected to the inner thread of the annular groove (11), a rubber bush (13) is fixed on the outer surface of the thread bush (12) close to one side edge, a pressing pipe (14) is fixed between the inner walls of the thread bush (12), a silencing filter element (15) is arranged in the air outlet pipe (10), and one side of the pressing pipe (14) is attached to one side of the silencing filter element (15).
2. The high accuracy pressure transmitter of claim 1, wherein: the outer surface of the pressing pipe (14) is mutually attached to the inner part of the air outlet pipe (10), and a rubber ring (16) is arranged at the position, close to the front side edge, of the outer surface of the device body (1).
3. The high accuracy pressure transmitter of claim 2 wherein: the rear side of the device body (1) is provided with a rear cover plate (8), and the other side of the pressure regulator (2) is provided with an adjusting knob (9).
4. A high accuracy pressure transmitter as claimed in claim 3, wherein: the bottom of the device body (1) is fixed with a butt joint pipe (4) at the middle part, and the butt joint pipe (4) penetrates into the device body (1).
5. The high accuracy pressure transmitter of claim 4 wherein: the outer surface of the butt joint pipe (4) is close to edges of two sides, mounting plates (5) are fixed, an arc-shaped plate (6) is arranged between the front sides of the two mounting plates (5), and the arc-shaped plate (6) is attached to the outer surface of the butt joint pipe (4).
6. The high accuracy pressure transmitter of claim 5, wherein: the top is provided with flange (7) at the bottom of butt joint pipe (4), the front side of device body (1) is provided with display screen (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223548867.XU CN219736659U (en) | 2022-12-29 | 2022-12-29 | High-precision pressure transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223548867.XU CN219736659U (en) | 2022-12-29 | 2022-12-29 | High-precision pressure transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219736659U true CN219736659U (en) | 2023-09-22 |
Family
ID=88057479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223548867.XU Active CN219736659U (en) | 2022-12-29 | 2022-12-29 | High-precision pressure transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219736659U (en) |
-
2022
- 2022-12-29 CN CN202223548867.XU patent/CN219736659U/en active Active
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