CN210462486U - Pressure regulating metering device - Google Patents
Pressure regulating metering device Download PDFInfo
- Publication number
- CN210462486U CN210462486U CN201920475494.7U CN201920475494U CN210462486U CN 210462486 U CN210462486 U CN 210462486U CN 201920475494 U CN201920475494 U CN 201920475494U CN 210462486 U CN210462486 U CN 210462486U
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- CN
- China
- Prior art keywords
- buffer
- cover plate
- upper cover
- motor
- pressure
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a pressure regulating metering device belongs to measurement technical field. The upper portion of buffer tube is provided with the pipeline opening, set up the upper cover plate on the pipeline opening, the lower surface of upper cover plate is provided with bottom seal ring groove, still be provided with a plurality of insertion through-holes on the upper cover plate, the left and right sides of the upper surface of upper cover plate is provided with a plurality of screw holes respectively, still be provided with the support on the buffer tube, the downthehole screw rod that is provided with of screw rod, still be provided with a plurality of buffer motor on the support, still be provided with the buffer board on buffer motor's the motor shaft, be provided with a plurality of liquid pressure sensor on the buffer board. The utility model discloses an useful part is: the inside of buffer tube is placed with the buffer board through upper cover plate and support, then according to the pressure of liquid striking buffer board in the liquid pressure sensor detection buffer tube, through the position of buffer motor adjustment buffer board at any time to reach the purpose of buffer liquid, the utility model discloses novel structure, convenient operation.
Description
Technical Field
The utility model relates to a pressure regulating metering device belongs to measurement technical field.
Background
In the petrochemical industry, a pressure regulating and metering device is an important device, the existing pressure regulating and metering device generally comprises a main pipeline, and a pressure regulating valve and a metering valve which are arranged on the main pipeline, the pressure regulating and metering of liquid in the pipeline are realized through the pressure regulating valve and the metering valve, the pressure regulating valve is used for regulating and controlling the liquid pressure through regulating the flow of the liquid, the metering valve is used for detecting the flow of the liquid, a buffer structure is not arranged between the pressure regulating valve and the metering valve on the existing pressure regulating and metering device, when a valve of the pressure regulating valve is opened and closed, the liquid in the main pipeline can fluctuate, the fluctuating liquid can impact the metering valve, the metering valve is slightly inaccurate to measure, and the metering valve is damaged, thereby bringing certain inconvenience to users, aiming at the problems, a pressure regulating and metering device with a novel structure is needed in the industry, to solve the problems faced in the industry.
Disclosure of Invention
The utility model discloses the technical problem that will solve is: the pressure regulating and metering device is provided to solve the problems in the industry.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme: a pressure regulating and metering device comprises an air regulating valve, a metering valve and a main connecting pipeline, wherein a buffer tube is further arranged on the main connecting pipeline and is positioned between the air regulating valve and the metering valve, the buffer tube is of a U-shaped structure, a pipeline opening is formed in the upper portion of the buffer tube, an upper cover plate is arranged on the pipeline opening, a bottom sealing ring groove is formed in the lower surface of the upper cover plate, a plurality of inserting through holes are further formed in the upper cover plate, a plurality of threaded holes are formed in the left side and the right side of the upper surface of the upper cover plate respectively, a support is further arranged on the buffer tube, a plurality of screw rod holes are formed in the support, screw rods are arranged on the screw rod holes, a plurality of buffer motors are further arranged on the support, motor shafts of the buffer motors are inserted into the inserting through holes, and, and a plurality of liquid pressure sensors are arranged on the buffer plate.
Preferably, a plurality of inner seal grooves are formed in the insertion through hole.
Preferably, the number of the buffer motors is at least two.
Preferably, the number of said screws is at least two.
Compared with the prior art, the utility model discloses an useful part is: the inside of buffer tube is placed with the buffer board through upper cover plate and support, then according to the pressure of liquid striking buffer board in the liquid pressure sensor detection buffer tube, through the position of buffer motor adjustment buffer board at any time to reach the purpose of buffer liquid, the utility model discloses novel structure, convenient operation.
Description of the drawings:
the present invention will be further explained with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a conventional pressure-regulating metering device.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is the utility model discloses remove the structure schematic diagram after connecting the trunk line.
Fig. 4 is a schematic structural view of the upper cover plate.
In the figure: a pressure regulating valve 1; a metering valve 2; connecting the main pipeline 3; a buffer tube 4; a duct opening 5; an upper cover plate 6; a bottom seal ring groove 7; inserted into the through hole 8; an inner seal ring groove 801; a threaded hole 9; a support 10; a screw hole 11; a screw 12; a buffer motor 13; a buffer plate 14; a liquid pressure sensor 15.
The specific implementation mode is as follows:
the present invention will be described in detail with reference to the accompanying drawings and specific embodiments:
according to the pressure regulating and metering device shown in fig. 1 to 4, the pressure regulating and metering device comprises a pressure regulating valve 1, a metering valve 2 and a main connecting pipeline 3, wherein a buffer pipe 4 is further arranged on the main connecting pipeline 3, the buffer pipe 4 is located between the pressure regulating valve 1 and the metering valve 2, the buffer pipe 4 is of a U-shaped structure, a pipeline opening 5 is formed in the upper portion of the buffer pipe 4, an upper cover plate 6 is arranged on the pipeline opening 5, a bottom sealing ring groove 7 is formed in the lower surface of the upper cover plate 6, a plurality of inserting through holes 8 are further formed in the upper cover plate 6, a plurality of threaded holes 9 are respectively formed in the left side and the right side of the upper surface of the upper cover plate 6, a support 10 is further arranged on the buffer pipe 4, a plurality of screw rod holes 11 are formed in the support 10, a screw rod 12 is arranged on the screw rod hole 11, a plurality of buffering motors 13 are further, a motor shaft of the buffer motor 13 is further provided with a buffer plate 14, and the buffer plate 14 is provided with a plurality of liquid pressure sensors 15.
Further, a plurality of inner seal grooves 801 are provided inside the insertion through hole 8 to enable sealing.
In order to increase the damping effect, the number of the damping motors 13 is at least two.
In order to be able to completely attach the upper cover plate 6, the number of the screws 12 is further at least two.
During installation, firstly, a motor shaft of the buffer motor 13 is inserted into the insertion through hole 8 and penetrates out of the insertion through hole 8, then the buffer plate 14 is fixed on the motor shaft of the buffer motor 13, the buffer motor 13 is fixed on the bracket 10, then the upper cover plate 6 is attached on the buffer tube 4, the pipeline opening 5 is covered by the upper cover plate 6, the screw 12 is inserted into the screw hole 11, and the screw 12 is rotated into the threaded hole 9, so that the upper cover plate 6 is pressed on the buffer tube 4 through the plurality of screws 12, and meanwhile, the buffer plate 14 is inserted into the buffer tube 4 through the pipeline opening 5.
When the buffer tube is used, liquid enters the buffer tube 4 from the main connecting pipe 3, the liquid can impact the liquid pressure sensor 15 on the buffer plate 14 in the flowing process, the liquid pressure sensor 15 adopts the Siemens pressure sensor QBE2003-P10, the liquid pressure sensor 15 can detect the pressure of the liquid impacting the buffer plate 14, the liquid pressure sensor 15 transmits the detected pressure to the buffer motor 13, the buffer motor 13 is started after the liquid pressure sensor 15 detects that the pressure exceeds a set value, the buffer motor 13 can rotate the buffer plate 14, the buffer plate 14 is perpendicular to the buffer tube 4 through the rotation of the buffer plate 14, so that the liquid flow is slowed down, the buffer motor 13 is started after the liquid pressure sensor 15 detects that the pressure is lower than the set value, and the buffer motor 13 can rotate the buffer plate 14, the buffer plate 14 is parallel to the buffer tube 4 through the rotation of the buffer plate 14, so that the flow speed of the liquid is increased to the maximum extent, the flow of the liquid is improved, the buffer device can play a role of buffering the liquid, and the safety of the subsequent metering valve 2 is improved.
It is to be emphasized that: the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form, and any simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (4)
1. The utility model provides a pressure regulating metering device which characterized in that: the pressure-regulating valve comprises a pressure-regulating valve (1), a metering valve (2) and a main connecting pipeline (3), wherein a buffer pipe (4) is further arranged on the main connecting pipeline (3), the buffer pipe (4) is located between the pressure-regulating valve (1) and the metering valve (2), the buffer pipe (4) is of a U-shaped structure, a pipeline opening (5) is formed in the upper portion of the buffer pipe (4), an upper cover plate (6) is arranged on the pipeline opening (5), a bottom sealing ring groove (7) is formed in the lower surface of the upper cover plate (6), a plurality of inserting through holes (8) are further formed in the upper cover plate (6), a plurality of threaded holes (9) are respectively formed in the left side and the right side of the upper surface of the upper cover plate (6), a support (10) is further arranged on the buffer pipe (4), a plurality of screw rod holes (11) are formed in the support (10, still be provided with a plurality of buffer motor (13) on support (10), the motor shaft of buffer motor (13) inserts in inserting through-hole (8), still be provided with buffer board (14) on the motor shaft of buffer motor (13), be provided with a plurality of liquid pressure sensor (15) on buffer board (14).
2. The pressure regulating metering device of claim 1, wherein: a plurality of inner seal ring grooves (801) are formed in the insertion through hole (8).
3. The pressure regulating metering device of claim 1, wherein: the number of the buffer motors (13) is at least two.
4. The pressure regulating metering device of claim 1, wherein: the number of the screws (12) is at least two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920475494.7U CN210462486U (en) | 2019-04-09 | 2019-04-09 | Pressure regulating metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920475494.7U CN210462486U (en) | 2019-04-09 | 2019-04-09 | Pressure regulating metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210462486U true CN210462486U (en) | 2020-05-05 |
Family
ID=70429682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920475494.7U Expired - Fee Related CN210462486U (en) | 2019-04-09 | 2019-04-09 | Pressure regulating metering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210462486U (en) |
-
2019
- 2019-04-09 CN CN201920475494.7U patent/CN210462486U/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: 20200505 |