CN218847253U

CN218847253U - High-precision intelligent transmitter

Info

Publication number: CN218847253U
Application number: CN202223380618.4U
Authority: CN
Inventors: 王英; 史海姣
Original assignee: ZHAOYUAN DAMING METER CO Ltd
Current assignee: ZHAOYUAN DAMING METER CO Ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-04-11
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses a high accuracy intelligence changer, including the changer shell, the last lateral wall intermediate position fixedly connected with extension roof of changer shell, the front bezel groove has been seted up to the preceding lateral wall of changer shell, the position that leans on the top in preceding lateral wall one side of changer shell is provided with LCD display panel, the preceding lateral wall opposite side of changer shell is provided with four alarm lamps that are the rectangle and distribute by the position of top, the preceding lateral wall opposite side of changer shell is provided with three control button by the position of below. The utility model discloses in, utilize top connecting plate or bottom flange to install this changer on the measurand, utilize top connecting plate and bottom flange to provide a plurality of angles for the installation of this changer for this changer is in the face of different service environment under, also can normal use, and when need not use, operating personnel can fill in the winding displacement intracavity with the cable conductor, has made things convenient for carrying of this changer.

Description

High-precision intelligent transmitter

Technical Field

The utility model relates to a changer technical field especially relates to a high accuracy intelligence changer.

Background

The transmitter is developed from a sensor, and all sensors capable of outputting standard signals refer to signals of which the form and the quantity range of physical quantities conform to international standards, and because direct current signals have the advantages of no influence of inductance, capacitance and load properties in a line, no phase shift problem and the like, an International Electrotechnical Commission (IEC) determines current signals of 4mA to 20mA (DC) and voltage signals of 1V to 5V (DC) as unified standards of analog signals in a process control system, and the high-precision intelligent transmitter integrates the advantages of the transmitter and process control, so that the transmitter is more stable in signal transmission and the measurement precision of the transmitter is greatly improved.

Current input high accuracy intelligence changer, utilize long cable junction test end and data analysis end usually, its changer is when measuring the liquid level and the temperature of liquid, when need to put into the test head to the minimum of liquid and use, take out the test head again, current input intelligence changer can only twine the cable conductor on the connector of data analysis end with the test head, lead to whole changer to be inconvenient to carry, and because the changer only has single fixed point, consequently, make the installation of changer convenient inadequately.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the high accuracy intelligence changer that proposes, a high accuracy intelligence changer of this design utilizes top connecting plate or bottom flange to install this changer on the measurand, utilize top connecting plate and bottom flange to provide a plurality of angles for the installation of this changer, make this changer under the service environment in the face of the difference, also can normal use, and when need not use, operating personnel can fill in the winding displacement intracavity with the cable conductor, made things convenient for carrying of this changer.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a high-precision intelligent transmitter comprises a transmitter shell, wherein an expansion top plate is fixedly connected to the middle position of the upper side wall of the transmitter shell, a front plate groove is formed in the front side wall of the transmitter shell, an LCD display panel is arranged at the position, close to the upper part, of one side of the front side wall of the transmitter shell, four alarm lamps distributed in a rectangular shape are arranged at the position, close to the upper part, of the other side of the front side wall of the transmitter shell, three control buttons are arranged at the position, close to the lower part, of the other side of the front side wall of the transmitter shell, the three control buttons are located on the same horizontal line, a connector is fixedly connected to the middle position of the lower side wall of the transmitter shell, a threaded connecting pipe is fixedly connected to the lower side wall of the connector, and a bottom measuring head is in threaded connection with the position, close to the lower part, of the outer side wall of the threaded connecting pipe;

the bottom measuring head comprises a testing head shell, a pressure transmitter element is fixedly connected to the lower side wall of the testing head shell, liquid inlet holes are formed in positions, close to the lower side, of two side walls of the testing head shell, a temperature sensor is fixedly connected to a position, close to one side, of the inner side wall of the testing head shell, a second partition plate is fixedly connected to a position, close to the upper side, of the inner side wall of the testing head shell, a first partition plate is fixedly connected to a position, above the second partition plate, above the inner side wall of the testing head shell, and a wire arranging cavity is formed between the first partition plate and the second partition plate;

through above-mentioned technical scheme, utilize the pressure transmitter component can survey liquid level pressure to calculate the whole height of liquid according to the pressure, and utilize temperature sensor can measure the temperature of liquid, utilize the cable conductor to connect pressure transmitter component and temperature sensor and connect the other end of cable conductor on the connecting circuit board through the hesmann joint.

Furthermore, a Husmann joint is fixedly arranged in the middle of the interior of the joint;

through the technical scheme, the data detected by the sensor is transmitted to the circuit board by using the Husky man joint.

Furthermore, a bottom connecting flange is fixedly connected to a position, close to the lower part, of the outer side wall of the connector;

through above-mentioned technical scheme, utilize bottom flange installation changer.

Furthermore, four corners of the bottom of the outer side wall of the transmitter shell are fixedly connected with top connecting plates;

through above-mentioned technical scheme, also can utilize top connecting plate to connect the changer.

Furthermore, two wiring ports are formed in the position, close to the lower position, of one side of the rear side wall of the transmitter shell;

through above-mentioned technical scheme, utilize the wiring mouth to communicate external power source.

Furthermore, a connecting internal thread is formed in the position, close to the upper part, of the inner side wall of the test head shell;

through above-mentioned technical scheme, utilize and connect the external screw thread and install the test head shell on threaded connection pipe's lateral wall.

Furthermore, a second wiring hole is formed in the middle of the plate body of the first partition plate, and a first wiring hole is formed in the middle of the plate body of the second partition plate;

through above-mentioned technical scheme, utilize first wiring hole to make things convenient for cable conductor to connect.

Furthermore, a relay group is fixedly mounted on the upper end surface of the lower side wall of the transmitter shell at a position close to one side, a circuit board placing cavity is fixedly mounted on the upper end surface of the lower side wall of the transmitter shell at a position close to the other side, and a connecting circuit board is fixedly connected in the circuit board placing cavity;

through above-mentioned technical scheme, the link is vibrate and the demodulation link to the signal of transmission to the connecting circuit board, send relay unit with signal transmission, relay unit is as the controller of changer, do the contrast with the signal of transmission and setting value, and transmit it to LCD display panel on, operating personnel can adjust the numerical value of setting for through three control button, and can carry out numerical value zero clearing to the changer, resume operations such as factory setting, when the transmission value reaches the setting threshold value, can report to the police through the alarm lamp.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, when needs use this changer to measure the liquid level and the temperature of liquid, take off the bottom measuring head from threaded connection pipe earlier to sink the bottom of being surveyed liquid with the bottom measuring head, can select to utilize top connecting plate or bottom flange to install this changer on being surveyed the object afterwards, utilize top connecting plate and bottom flange to provide a plurality of angles for the installation of this changer, make this changer under in the face of different service environment, also can normal use.

2. The utility model discloses in, when need not using, operating personnel can fill in the winding displacement intracavity with the cable conductor, has made things convenient for carrying of this changer.

3. The utility model discloses in, utilize the pressure transmitter component can record liquid level pressure, thereby calculate the whole height of liquid according to the pressure, and utilize temperature sensor can measure the temperature of liquid, utilize cable wire to connect pressure transmitter component and temperature sensor and connect the other end of cable conductor on connecting circuit board through hesmann joint, vibrate and demodulation link to the signal of transmission, send signal transmission to the relay group, the relay group is as the controller of changer, the signal that will transmit compares with the setting value, and transmit it to LCD display panel on, operating personnel can adjust setting value through three control button, and can carry out the numerical value zero clearing to the changer, resume operations such as factory setting, when transmission value reaches the setting threshold value, can report to the police through the alarm lamp.

Drawings

Fig. 1 is an overall view of a high-precision intelligent transmitter provided by the present invention;

fig. 2 is a rear view of a high-precision intelligent transmitter provided by the present invention;

fig. 3 is a schematic diagram of a bottom measuring head of a high-precision intelligent transmitter according to the present invention;

fig. 4 is the utility model provides a cross-sectional view of detection mounting panel of high accuracy intelligence changer.

Illustration of the drawings:

1. a transmitter housing; 2. a top connection plate; 3. a bottom connecting flange; 4. a control button; 5. an alarm lamp; 6. expanding the top plate; 7. an LCD display panel; 8. a front plate groove; 9. a bottom measuring head; 10. a test head housing; 11. a pressure transmitter element; 12. a temperature sensor; 13. a liquid inlet hole; 14. a first wiring hole; 15. a wire arranging cavity; 16. a second wiring hole; 17. a threaded connection pipe; 18. a Husman linker; 19. a connector; 20. a circuit board placement cavity; 21. connecting the circuit board; 22. a relay group; 23. a first separator; 24. a second separator; 25. connecting the internal threads; 26. and a wiring port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a high-precision intelligent transmitter comprises a transmitter shell 1, wherein an expansion top plate 6 is fixedly connected to the middle position of the upper side wall of the transmitter shell 1, a front plate groove 8 is formed in the front side wall of the transmitter shell 1, an LCD display panel 7 is arranged at the position, close to the upper part, of one side of the front side wall of the transmitter shell 1, four alarm lamps 5 distributed in a rectangular shape are arranged at the position, close to the upper part, of the other side of the front side wall of the transmitter shell 1, three control buttons 4 are arranged at the position, close to the lower part, of the other side of the front side wall of the transmitter shell 1, the three control buttons 4 are positioned on the same horizontal line, a connector 19 is fixedly connected to the middle position of the lower side wall of the transmitter shell 1, a threaded connecting pipe 17 is fixedly connected to the lower side wall of the connector 19, and a bottom measuring head 9 is in threaded connection with the position, close to the lower part, of the outer side wall of the threaded connecting pipe 17;

bottom measuring head 9 including test head shell 10, lower lateral wall fixedly connected with pressure transmitter component 11 of test head shell 10, feed liquor hole 13 has all been seted up to the position that the both sides wall of test head shell 10 leaned on the below, one side position fixedly connected with temperature sensor 12 is leaned on to the inside wall of test head shell 10, the position fixedly connected with second baffle 24 of top is leaned on to the inside wall of test head shell 10, the inside wall top of test head shell 10 just is located the first baffle 23 of the top position fixedly connected with of second baffle 24, be formed with winding displacement chamber 15 between first baffle 23 and the second baffle 24.

The inside intermediate position fixed mounting of connector 19 has a hesmann joint 18, the lateral wall of connector 19 leans on the fixed connection in position bottom flange 3 of below, the equal fixedly connected with top connecting plate 2 in lateral wall bottom four corners position of transmitter shell 1, two wiring ports 26 have been seted up by the below position to rear side wall one side of transmitter shell 1, the connection internal thread 25 has been seted up by the position of top to the inside wall of test head shell 10, second wiring hole 16 has been seted up to the body intermediate position of first baffle 23, first wiring hole 14 has been seted up to the body intermediate position of second baffle 24.

The upper end face of the lower side wall of the transmitter shell 1 is fixedly provided with a relay group 22 close to one side position, the upper end face of the lower side wall of the transmitter shell 1 is fixedly provided with a circuit board placing cavity 20 close to the other side position, and the circuit board placing cavity 20 is internally and fixedly connected with a connecting circuit board 21.

The working principle is as follows: when the liquid level and temperature of liquid need to be measured by using the transmitter, the bottom measuring head 9 is taken down from the threaded connecting pipe 17, the bottom measuring head 9 is sunk to the bottom of the measured liquid, then the transmitter can be installed on a measured object by selectively using the top connecting plate 2 or the bottom connecting flange 3, a plurality of angles are provided for the installation of the transmitter by using the top connecting plate 2 and the bottom connecting flange 3, so that the transmitter can be normally used under different use environments, the liquid level pressure can be measured by using the pressure transmitter element 11, the overall height of the liquid can be calculated according to the pressure, the temperature of the liquid can be measured by using the temperature sensor 12, the pressure transmitter element 11 and the temperature sensor 12 are connected by using a cable, the other end of the cable is connected to the connecting circuit board 21 through the Husman joint 18, the transmitted signal is vibrated and demodulated, the signal is transmitted to the relay group 22, the relay group 22 serves as a controller, the transmitted signal is compared with a set value and transmitted to the LCD display panel 7, an operator can adjust the set value of the transmitter by using the three control buttons 4, the transmitter can reset indicator, the alarm value can be reset indicator, and the alarm value can be conveniently carried in an alarm lamp, and the alarm lamp can be reset indicator, and the alarm lamp can be conveniently carried in an operator when the alarm lamp is carried.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a high accuracy intelligence changer, includes changer shell (1), its characterized in that: the improved automatic alarm device is characterized in that an expansion top plate (6) is fixedly connected to the middle position of the upper side wall of the transmitter shell (1), a front plate groove (8) is formed in the front side wall of the transmitter shell (1), an LCD display panel (7) is arranged at the position, close to the upper part, of one side of the front side wall of the transmitter shell (1), four alarm lamps (5) distributed in a rectangular shape are arranged at the position, close to the upper part, of the other side of the front side wall of the transmitter shell (1), three control buttons (4) are arranged at the position, close to the lower part, of the other side of the front side wall of the transmitter shell (1), the three control buttons (4) are located on the same horizontal line, a connector (19) is fixedly connected to the middle position of the lower side wall of the transmitter shell (1), a threaded connecting pipe (17) is fixedly connected to the lower side wall of the connector (19), and a bottom (9) is in threaded connection with the position, close to the lower part of the outer side wall of the threaded connecting pipe (17);

bottom measuring head (9) including test head shell (10), lower lateral wall fixedly connected with pressure transmitter component (11) of test head shell (10), feed liquor hole (13) have all been seted up to the both sides wall of test head shell (10) by the position of below, the inside wall of test head shell (10) leans on one side position fixedly connected with temperature sensor (12), the inside wall of test head shell (10) leans on position fixedly connected with second baffle (24) of top, the inside wall top of test head shell (10) just is located first baffle (23) of top position fixedly connected with of second baffle (24), be formed with winding displacement chamber (15) between first baffle (23) and second baffle (24).

2. A high accuracy intelligent transmitter according to claim 1, characterized in that: and a Husmann joint (18) is fixedly arranged in the middle of the inside of the connecting joint (19).

3. A high accuracy intelligent transmitter according to claim 1, characterized in that: the outer side wall of the connector (19) is fixedly connected with a bottom connecting flange (3) at a position close to the lower part.

4. A high precision intelligent transmitter according to claim 1, characterized in that: the bottom four corners of the outer side wall of the transmitter shell (1) are fixedly connected with top connecting plates (2).

5. A high accuracy intelligent transmitter according to claim 1, characterized in that: two wiring ports (26) are formed in one side of the rear side wall of the transmitter shell (1) close to the lower position.

6. A high accuracy intelligent transmitter according to claim 1, characterized in that: and a connecting internal thread (25) is arranged at the position, close to the upper part, of the inner side wall of the test head shell (10).

7. A high accuracy intelligent transmitter according to claim 5, characterized in that: a second wiring hole (16) is formed in the middle of the plate body of the first partition plate (23), and a first wiring hole (14) is formed in the middle of the plate body of the second partition plate (24).

8. A high accuracy intelligent transmitter according to claim 1, characterized in that: the utility model discloses a circuit board, including the lower side wall up end of changer shell (1), the lower side wall up end of changer shell (1) leans on one side position fixed mounting to have relay group (22), the lower side wall up end of changer shell (1) leans on another side position fixed mounting to have the circuit board to place chamber (20), fixedly connected with connecting circuit board (21) in chamber (20) are placed to the circuit board.