CN111811730A - Pressure transmitter capable of remotely correcting, regulating and controlling - Google Patents
Pressure transmitter capable of remotely correcting, regulating and controlling Download PDFInfo
- Publication number
- CN111811730A CN111811730A CN202010957912.3A CN202010957912A CN111811730A CN 111811730 A CN111811730 A CN 111811730A CN 202010957912 A CN202010957912 A CN 202010957912A CN 111811730 A CN111811730 A CN 111811730A
- Authority
- CN
- China
- Prior art keywords
- pressure transmitter
- transmitter body
- pressure
- pipe
- fixedly arranged
- Prior art date
- 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.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/08—Means for indicating or recording, e.g. for remote indication
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a pressure transmitter capable of carrying out remote correction regulation and control, which comprises a pressure transmitter body, wherein the upper end of the pressure transmitter body is fixedly provided with a power generation mechanism, and the lower end of the pressure transmitter body is fixedly provided with a pressure detector, the lower end of the pressure detector is fixedly connected with the pipeline through a connecting pipe which can be controlled to be on and off, when the pressure transmitter body is installed, the insertion pipe is inserted into the connecting sleeve for connection, the movable rod is inserted into the slot under the action of the spring to realize the connection locking of the insertion pipe, and the connecting pipe is disconnected during the installation or the disassembly, so that the leakage of liquid or gas can be avoided, the installation and the disassembly of the pressure transmitter body are more convenient, and realize supplying power to the pressure transmitter body through the power generation mechanism who sets up and need not to supply power through the cable for the convenience that supplies power of pressure transmitter body is more.
Description
Technical Field
The invention relates to the technical field of pressure transmitters, in particular to a pressure transmitter capable of carrying out remote correction regulation.
Background
The pressure transmitter is the most common sensor in industrial practice, is widely applied to various industrial automatic control environments, and relates to various industries such as water conservancy and hydropower, railway traffic, intelligent buildings, production automatic control, aerospace, military industry, petrochemical industry, oil wells, electric power, ships, machine tools, pipelines and the like.
The applicant of the invention finds that the existing pressure transmitter is inconvenient to mount and dismount on a pipeline, the liquid or gas leakage condition often exists, and meanwhile, the electricity required by the operation of the existing pressure transmitter needs to be transmitted through a cable, so that the power supply of the pressure transmitter is inconvenient.
Disclosure of Invention
The invention aims to provide a pressure transmitter capable of performing remote correction and regulation, and aims to solve the problems that the existing pressure transmitter is inconvenient to mount and dismount on a pipeline and the power supply of the pressure transmitter is inconvenient.
The invention is realized by the following steps:
a pressure transmitter capable of performing remote correction regulation comprises a pressure transmitter body, wherein a power generation mechanism is fixedly arranged at the upper end of the pressure transmitter body, a pressure detector is fixedly arranged at the lower end of the pressure transmitter body, the lower end of the pressure detector is fixedly connected with a pipeline through a connecting pipe capable of performing on-off control, an electric regulating valve is arranged on the pipeline, detachable supporting legs are fixedly arranged at two ends of the pressure transmitter body, the lower ends of the supporting legs are fixed on the pipeline, an inserting pipe is fixedly arranged at the lower end of the pressure detector, a clamping block is arranged on the outer side of the inserting pipe close to the lower end, a slot is arranged on the surface of the clamping block, a connecting sleeve is arranged at the upper end of the connecting pipe, a clamping groove matched with the clamping block is arranged on the inner side of the connecting sleeve, a, one end of movable rod passes the adapter sleeve and assigns in the slot, and the position cover that the movable rod is located the mount inboard is equipped with its spring to the inboard top of drive, the fixed board that holds between the fingers in outer end of movable rod, when installing the pressure transmitter body, to peg graft the pipe and assign and connect in the adapter sleeve, the movable rod assigns in the slot under the effect of spring this moment and realizes the connection locking to the pipe of pegging graft, and can avoid liquid or gas leakage with the connecting pipe disconnection when installation or dismantlement, make the installation of pressure transmitter body dismantle more convenient, and realize supplying power to the pressure transmitter body through the generating mechanism that sets up and need not to supply power through the cable, make the power supply of pressure transmitter body more convenient.
Furthermore, the inner side of the pressure transmitter body is provided with a single chip microcomputer, a wireless transmission module is arranged on the single chip microcomputer, the single chip microcomputer is electrically connected with the pressure detector, the pressure monitor is used for processing the detection information, and the wireless transmission module is used for being connected with a remote wireless control end to realize remote control.
Further, one side of pressure transmitter body is close to the fixed radio frequency antenna that is provided with in upper end, and the both sides of pressure transmitter body all be provided with supporting leg complex socket, the surface of pressure transmitter body is provided with the display screen, realizes the fixed connection to the supporting leg through the socket that sets up to realize the wireless transmission and the receipt to the signal through radio frequency antenna.
Further, power generation mechanism is including fixing the joint in pressure transmitter body upper end, the inboard that connects is provided with the battery, and the upper end cover that connects is equipped with the shroud, the fixed conical fixing base that is provided with in up end center of shroud, and the outside surface of fixing base is provided with a plurality of align to grid's solar panel, the upper surface of shroud is close to the edge and is provided with bellied screw rand, the outside cover of fixing base is equipped with the printing opacity cover, and the lower port of printing opacity cover is twisted soon on the screw thread rand, realize solar energy power generation and realize the storage to the electricity through the battery through solar panel, do not influence the sunshine through the printing opacity cover realization when protecting solar panel.
Furthermore, a valve is fixedly arranged on the connecting pipe, a threaded head is arranged at the lower end of the connecting pipe, the connecting pipe is fixedly screwed on the pipeline through the threaded head, and on-off control is achieved through the valve.
Further, the supporting leg includes the uide bushing, and the last port ann of uide bushing has inserted the regulation pole, and the upper end of adjusting the pole is provided with the plug, and the uide bushing is close to the upper end position and twists soon and has the locking screw, and the lower extreme of uide bushing is provided with the cuff that can open, and the lower extreme of cuff is twisted soon and has a tight screw in top, realizes the fixed stay to the pressure transmitter body through the supporting leg to it is fixed to realize the installation of supporting leg on the pipeline through the cuff.
Further, the upper surface of pipeline be provided with the thread mouth of screw thread head complex, and the one end and the electrical control valve fixed connection of pipeline, the pipeline pass through the thread mouth realize with the fixed connection of connecting pipe to realize the regulation to hydraulic pressure or atmospheric pressure in the pipeline through electrical control valve.
Further, the inboard of electrical control valve is provided with the valve plate, and the fixed pivot that is provided with in upper end of valve plate, the fixed cover of lateral wall that electrical control valve was passed to the upper end of pivot is equipped with the gear, and the gear meshes with the driving gear on the output shaft of motor, the outside cover of motor is equipped with the safety cover, this internal singlechip electric connection of motor and pressure transmitter, thereby rotate the realization to the regulation and control of liquid or gaseous flow control through motor control gear drive valve plate.
Compared with the prior art, the invention has the beneficial effects that:
when the pressure transmitter body is installed, the inserting pipe is inserted into the connecting sleeve for connection, the movable rod is inserted into the slot under the action of the spring to achieve connection locking of the inserting pipe, the connecting pipe is disconnected during installation or disassembly, liquid or gas leakage can be avoided, the pressure transmitter body is more convenient to install and disassemble, power supply of the pressure transmitter body is achieved through the arranged power generation mechanism, and power supply through a cable is not needed, and the pressure transmitter body is more convenient to supply power.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a perspective view of a pressure transmitter of the present invention with remote calibration;
FIG. 2 is a schematic diagram of a pressure transmitter body of a pressure transmitter capable of remote calibration and control according to the present invention;
FIG. 3 is a schematic diagram of a pressure sensor of a pressure transmitter of the present invention with remote calibration control;
FIG. 4 is a schematic diagram of a power generation mechanism of a pressure transmitter capable of remote calibration and control according to the present invention;
FIG. 5 is a schematic diagram of a connection tube of a pressure transmitter of the present invention for remote calibration control;
FIG. 6 is a schematic diagram of a support leg of a pressure transmitter of the present invention for remote calibration control;
fig. 7 is a schematic diagram of an electric control valve of a pressure transmitter capable of remote calibration and regulation according to the present invention.
In the figure: 1. a power generation mechanism; 11. a light-transmitting cover; 12. a fixed seat; 13. a cover; 14. a joint; 15. a solar power panel; 16. a threaded collar; 17. a battery; 2. a pressure transmitter body; 21. a display screen; 22. a socket; 23. a pressure detector; 231. inserting a pipe; 232. a clamping block; 233. a slot; 3. supporting legs; 31. adjusting a rod; 32. a guide sleeve; 33. a ferrule; 34. jacking the screw tightly; 35. a plug; 36. locking screws; 4. a pipeline; 41. a threaded opening; 5. a radio frequency antenna; 6. an electric control valve; 61. a protective cover; 62. a gear; 63. a valve plate; 7. a connecting pipe; 71. connecting sleeves; 72. a card slot; 73. a spring; 74. a fixed mount; 75. a movable rod; 76. kneading the plate; 77. a valve; 78. and (4) a thread head.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
Embodiment 1, specifically refer to fig. 1, fig. 2, fig. 3 and fig. 5, a pressure transmitter capable of performing remote calibration and regulation comprises a pressure transmitter body 2, a power generation mechanism 1 is fixedly arranged at the upper end of the pressure transmitter body 2, a pressure detector 23 is fixedly arranged at the lower end of the pressure transmitter body 2, a single chip microcomputer is arranged at the inner side of the pressure transmitter body 2, a wireless transmission module is arranged on the single chip microcomputer, the single chip microcomputer is electrically connected with the pressure detector 23, the single chip microcomputer processes the detected information of the pressure detector 23, the wireless transmission module is connected with a remote wireless control end to realize remote control, the lower end of the pressure detector 23 is fixedly connected with a pipeline 4 through a connecting pipe 7 capable of performing on-off control, an electric control valve 6 is arranged on the pipeline 4, and detachable support legs 3 are fixedly arranged at both ends of the pressure transmitter, the lower end of the support leg 3 is fixed on the pipeline 4, the lower end of the pressure detector 23 is fixedly provided with an inserting pipe 231, the outer side of the inserting pipe 231 close to the lower end is provided with a clamping block 232, the surface of the clamping block 232 is provided with a slot 233, the upper end of the connecting pipe 7 is provided with a connecting sleeve 71, the inner side of the connecting sleeve 71 is provided with a clamping groove 72 matched with the clamping block 232, the outer side of the connecting sleeve 71 is provided with a fixed frame 74, the center of the fixed frame 74 is inserted with a movable rod 75 capable of being pulled, one end of the movable rod 75 penetrates through the connecting sleeve 71 and is inserted in the slot 233, the part of the movable rod 75 positioned at the inner side of the fixed frame 74 is sleeved with a spring 73 driving the movable rod to be pushed tightly inwards, the outer end of the movable rod 75 is fixedly provided with a pinch plate 76, when the pressure transmitter body 2 is installed, the inserting pipe 231 is inserted in the connecting, and can avoid liquid or gas leakage with connecting pipe 7 disconnection when installation or dismantlement for the installation of pressure transmitter body 2 is dismantled more conveniently, and realizes supplying power to pressure transmitter body 2 through the power generation mechanism 1 that sets up and need not to supply power through the cable, makes the more convenient of power supply of pressure transmitter body 2.
Referring specifically to fig. 1 and 2, one side of pressure transmitter body 2 is close to the fixed radio frequency antenna 5 that is provided with in upper end, and the both sides of pressure transmitter body 2 all be provided with supporting leg 3 complex socket 22, and the surface of pressure transmitter body 2 is provided with display screen 21, realizes the fixed connection to supporting leg 3 through the socket 22 that sets up to realize the wireless transmission and the receipt to the signal through radio frequency antenna 5.
Referring specifically to fig. 4, power generation mechanism 1 is including fixing joint 14 in pressure transmitter body 2 upper end, the inboard of joint 14 is provided with battery 17, and the upper end cover that connects 14 is equipped with shroud 13, the fixed conical fixing base 12 that is provided with in up end center of shroud 13, and the outside surface of fixing base 12 is provided with a plurality of align to grid's solar panel 15, the upper surface of shroud 13 is close to the edge and is provided with bellied screw rand 16, the outside cover of fixing base 12 is equipped with printing opacity cover 11, and the lower port of printing opacity cover 11 is screwed on screw rand 16, realize solar power generation and realize the storage to the electricity through battery 17 through solar panel 15, do not influence the sunshine when realizing the protection to solar panel 15 through printing opacity cover 11.
Referring to fig. 5 in particular, a valve 77 is fixedly disposed on the connecting pipe 7, and a threaded head 78 is disposed at the lower end of the connecting pipe 7, and the connecting pipe 7 is screwed and fixed on the pipeline 4 through the threaded head 78, and on-off control is achieved through the valve 77.
Referring to fig. 6 in particular, the supporting leg 3 includes a guiding sleeve 32, an adjusting rod 31 is inserted into an upper port of the guiding sleeve 32, a plug 35 is disposed at an upper end of the adjusting rod 31, a locking screw 26 is screwed on the guiding sleeve 32 near the upper end, an openable hoop 33 is disposed at a lower end of the guiding sleeve 32, a tightening screw 34 is screwed on a lower end of the hoop 33, fixed support of the pressure transmitter body 2 is achieved through the supporting leg 3, and installation and fixation of the supporting leg 3 on the pipeline 4 are achieved through the hoop 33.
Referring to fig. 7 in particular, the upper surface of the pipeline 4 is provided with a threaded opening 41 matched with the threaded head 78, one end of the pipeline 4 is fixedly connected with the electric control valve 6, the pipeline 4 is fixedly connected with the connecting pipe 7 through the threaded opening 41, and the hydraulic pressure or air pressure in the pipeline 4 is adjusted through the electric control valve 6.
Referring to fig. 7 specifically, the inboard of electrical control valve 6 is provided with valve plate 63, and the fixed pivot that is provided with in upper end of valve plate 63, the fixed cover of lateral wall that electrical control valve 6 was passed to the upper end of pivot is equipped with gear 62, and gear 62 meshes with the driving gear on the output shaft of motor, the outside cover of motor is equipped with safety cover 61, motor and the singlechip electric connection in the pressure transmitter body 2, thereby rotate drive valve plate 63 through motor control gear 62 and realize the regulation and control to liquid or gaseous flow control realization to pressure.
The working principle is that when the pressure transmitter body 2 is installed, the insertion pipe 231 is inserted into the connecting sleeve 71 for connection, the movable rod 75 is inserted into the slot 233 under the action of the spring 73 to realize connection and locking of the insertion pipe 231, then the valve 77 is opened to realize communication between the pressure transmitter body 2 and the inner side of the pipeline 4, the pressure detector 23 is used for detecting the pressure of liquid or gas and transmitting a signal to the single chip microcomputer, the single chip microcomputer transmits the signal to the remote control end through the wireless transmission module and the radio frequency antenna 5, and remote data processing and remote control are carried out through the remote control end.
The device obtained by the design can basically meet the requirements of convenient installation and disassembly of the existing pressure transmitter on a pipeline and convenient use of power supply of the pressure transmitter, but the designer further improves the device with the aim of further improving the functions.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The utility model provides a can carry out pressure transmitter of remote correction regulation and control, includes pressure transmitter body (2), its characterized in that: the power generation device is characterized in that a power generation mechanism (1) is fixedly arranged at the upper end of the pressure transmitter body (2), a pressure detector (23) is fixedly arranged at the lower end of the pressure transmitter body (2), the lower end of the pressure detector (23) is fixedly connected with a pipeline (4) through a connecting pipe (7) capable of conducting on-off control, an electric regulating valve (6) is arranged on the pipeline (4), detachable supporting legs (3) are fixedly arranged at two ends of the pressure transmitter body (2), the lower end of each supporting leg (3) is fixed on the pipeline (4), an inserting pipe (231) is fixedly arranged at the lower end of the pressure detector (23), a clamping block (232) is arranged on the outer side of the inserting pipe (231) close to the lower end, a slot (233) is arranged on the surface of the clamping block (232), a connecting sleeve (71) is arranged at the upper end of the connecting pipe (7), and a clamping groove (72, the outer side of the connecting sleeve (71) is provided with a fixing frame (74), a movable rod (75) capable of being pulled and pulled is inserted into the center of the fixing frame (74), one end of the movable rod (75) penetrates through the connecting sleeve (71) and is inserted into the slot (233), a spring (73) which drives the movable rod (75) to be pushed to the inner side is sleeved at the position, located on the inner side of the fixing frame (74), of the movable rod (75), a pinching plate (76) is fixedly arranged at the outer end of the movable rod (75), a single chip microcomputer is arranged on the inner side of the pressure transmitter body (2), a wireless transmission module is arranged on the single chip microcomputer, the single chip microcomputer is electrically connected with the pressure detector (23), a radio-frequency antenna (5) is fixedly arranged on one side of the pressure transmitter body (2) close to the upper end, and inserting holes (22) matched, the surface of the pressure transmitter body (2) is provided with a display screen (21), the power generation mechanism (1) comprises a joint (14) fixed at the upper end of the pressure transmitter body (2), a battery (17) is arranged at the inner side of the joint (14), a cover cap (13) is covered at the upper end of the joint (14), a conical fixing seat (12) is fixedly arranged at the center of the upper end face of the cover cap (13), a plurality of uniformly arranged solar power generation plates (15) are arranged on the outer side surface of the fixing seat (12), a raised thread collar (16) is arranged on the upper surface of the cover cap (13) close to the edge, a light-transmitting cover (11) is covered at the outer side of the fixing seat (12), a lower port of the light-transmitting cover (11) is screwed on the thread collar (16), a valve (77) is fixedly arranged on the connecting pipe (7), and a thread head (78) is arranged at the, the supporting leg (3) includes uide bushing (32), the last port ann of uide bushing (32) is inserted and is had adjusted pole (31), and the upper end of adjusting pole (31) is provided with plug (35), uide bushing (32) are close to the upper end position and have screwed locking screw (26), and the lower extreme of uide bushing (32) is provided with cuff (33) that can open, the lower extreme of cuff (33) is screwed and is had top tight screw (34).
2. Pressure transmitter capable of remote calibration and control according to claim 1, characterized in that the upper surface of the pipe (4) is provided with a threaded opening (41) engaged with a threaded head (78), and one end of the pipe (4) is fixedly connected with the electric control valve (6).
3. The pressure transmitter capable of performing remote calibration regulation and control as claimed in claim 2, wherein a valve plate (63) is disposed inside the electrical control valve (6), a rotating shaft is fixedly disposed at an upper end of the valve plate (63), a gear (62) is fixedly sleeved at an upper end of the rotating shaft through a side wall of the electrical control valve (6), the gear (62) is meshed with a driving gear on an output shaft of a motor, a protective cover (61) is covered at an outer side of the motor, and the motor is electrically connected with a single chip microcomputer in the pressure transmitter body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010957912.3A CN111811730A (en) | 2020-09-14 | 2020-09-14 | Pressure transmitter capable of remotely correcting, regulating and controlling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010957912.3A CN111811730A (en) | 2020-09-14 | 2020-09-14 | Pressure transmitter capable of remotely correcting, regulating and controlling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111811730A true CN111811730A (en) | 2020-10-23 |
Family
ID=72860048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010957912.3A Pending CN111811730A (en) | 2020-09-14 | 2020-09-14 | Pressure transmitter capable of remotely correcting, regulating and controlling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111811730A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112050999A (en) * | 2020-11-02 | 2020-12-08 | 南京沃天科技股份有限公司 | Pressure transmitter for petroleum transportation |
| CN114964609A (en) * | 2022-06-14 | 2022-08-30 | 涅弗恩仪器仪表(重庆)有限公司 | Intelligent transmitter for industrial cooling liquid conveying pressure |
| CN115870997A (en) * | 2022-12-06 | 2023-03-31 | 江苏盐电阀门有限公司 | Underwater robot for controlling deep sea valve |
| CN116499637A (en) * | 2023-06-16 | 2023-07-28 | 常州天利智能控制股份有限公司 | Pressure transmitter capable of preventing pressure impact |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871666A (en) * | 2018-06-28 | 2018-11-23 | 安徽徽宁电器仪表集团有限公司 | A kind of easy-to-mount pressure transmitter |
| CN208721314U (en) * | 2018-06-04 | 2019-04-09 | 中石化宁波工程有限公司 | A kind of solar powered WirelessHART pressure transmitter |
| CN109781333A (en) * | 2019-01-09 | 2019-05-21 | 安徽自动化仪表有限公司 | A kind of pressure transmitter |
| CN110595678A (en) * | 2019-09-24 | 2019-12-20 | 西安西派测控技术有限公司 | Pressure transmitter |
| CN210625925U (en) * | 2019-12-11 | 2020-05-26 | 广州敏华仪器仪表有限公司 | Pressure transmitter easy to assemble |
| CN210774485U (en) * | 2019-12-09 | 2020-06-16 | 成都好实科技有限公司 | Novel pressure transmitter |
| CN211477487U (en) * | 2019-12-29 | 2020-09-11 | 江苏省金湖县热工仪表线缆厂有限公司 | Quick assembly disassembly device for pressure transmitter |
-
2020
- 2020-09-14 CN CN202010957912.3A patent/CN111811730A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208721314U (en) * | 2018-06-04 | 2019-04-09 | 中石化宁波工程有限公司 | A kind of solar powered WirelessHART pressure transmitter |
| CN108871666A (en) * | 2018-06-28 | 2018-11-23 | 安徽徽宁电器仪表集团有限公司 | A kind of easy-to-mount pressure transmitter |
| CN109781333A (en) * | 2019-01-09 | 2019-05-21 | 安徽自动化仪表有限公司 | A kind of pressure transmitter |
| CN110595678A (en) * | 2019-09-24 | 2019-12-20 | 西安西派测控技术有限公司 | Pressure transmitter |
| CN210774485U (en) * | 2019-12-09 | 2020-06-16 | 成都好实科技有限公司 | Novel pressure transmitter |
| CN210625925U (en) * | 2019-12-11 | 2020-05-26 | 广州敏华仪器仪表有限公司 | Pressure transmitter easy to assemble |
| CN211477487U (en) * | 2019-12-29 | 2020-09-11 | 江苏省金湖县热工仪表线缆厂有限公司 | Quick assembly disassembly device for pressure transmitter |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112050999A (en) * | 2020-11-02 | 2020-12-08 | 南京沃天科技股份有限公司 | Pressure transmitter for petroleum transportation |
| CN114964609A (en) * | 2022-06-14 | 2022-08-30 | 涅弗恩仪器仪表(重庆)有限公司 | Intelligent transmitter for industrial cooling liquid conveying pressure |
| CN114964609B (en) * | 2022-06-14 | 2024-04-12 | 涅弗恩仪器仪表(重庆)有限公司 | Industrial coolant conveying pressure intelligent transmitter |
| CN115870997A (en) * | 2022-12-06 | 2023-03-31 | 江苏盐电阀门有限公司 | Underwater robot for controlling deep sea valve |
| CN115870997B (en) * | 2022-12-06 | 2024-01-05 | 江苏盐电阀门有限公司 | Underwater robot for controlling deep sea valve |
| CN116499637A (en) * | 2023-06-16 | 2023-07-28 | 常州天利智能控制股份有限公司 | Pressure transmitter capable of preventing pressure impact |
| CN116499637B (en) * | 2023-06-16 | 2023-08-29 | 常州天利智能控制股份有限公司 | Pressure transmitter capable of preventing pressure impact |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111811730A (en) | Pressure transmitter capable of remotely correcting, regulating and controlling | |
| CN103825227B (en) | Improved automatic threading apparatus | |
| CN206339279U (en) | A kind of tailing dam saturation line safety monitoring system | |
| WO2021128633A1 (en) | Positionable assembly tool for rotor carbon fiber sheath | |
| CN203747314U (en) | Improved full-automatic threading device | |
| CN212695450U (en) | Lifting type lightning receiving device | |
| CN109612720B (en) | Automatic debugging equipment for minimum secondary pressure of fuel gas proportional valve | |
| CN220842093U (en) | Tire pressure balancing device | |
| CN111928995A (en) | Pressure sensor for detecting pipeline liquid pressure | |
| CN208051325U (en) | A kind of automatic water meter lid tightener | |
| CN215566125U (en) | Pneumatic power self-adaptation device | |
| CN211649231U (en) | High-pressure water jet experiment system pump pressure adjusting device | |
| CN220210090U (en) | Connecting mechanism of motor end cover and shell | |
| CN215409492U (en) | Anti-aging hydraulic valve block | |
| CN220568362U (en) | RIC system electric valve test device that presses | |
| CN215493671U (en) | Detection device for intelligent power equipment production experiment | |
| CN211288962U (en) | Valve door lever lengthening device | |
| CN209053756U (en) | A kind of Intelligent medical air cushion inflation pump | |
| CN208457322U (en) | Integrated gases on-line monitoring uses valve | |
| CN220286597U (en) | Natural gas monitoring valve | |
| CN210771899U (en) | Optical fiber natural light equipment illumination adjusting device | |
| CN213633251U (en) | Thermotechnical temperature heat flow detector for building energy-saving detection | |
| CN210769369U (en) | Variable frequency motor driven liquid supply sledge equipment | |
| CN217901147U (en) | Gas pipeline monitoring devices convenient to installation | |
| CN109366512A (en) | A kind of oil discharging seat assembly mechanical gripper device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201023 |
|
| RJ01 | Rejection of invention patent application after publication |