CN217210915U

CN217210915U - Double-flange transmitter with protection function

Info

Publication number: CN217210915U
Application number: CN202122979510.6U
Authority: CN
Inventors: 倪志东; 王宇; 周嬿如
Original assignee: Shanghai Zhouyan Automation Instrument Co Ltd
Current assignee: Shanghai Zhouyan Automation Instrument Co Ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-08-16
Anticipated expiration: 2031-11-30

Abstract

The utility model belongs to the technical field of the changer, especially, a double flange changer with safeguard function, including the changer body, the ring flange is installed to the both sides of changer body, and one side of ring flange is equipped with the rubber pad, the top of changer body is equipped with the dial plate, the bottom of changer body is fixed with the member, the bottom fixedly connected with mounting disc of member, the top of mounting disc is fixed with four guide posts, the fixed cover of changer body is equipped with the plate, the plate is fixedly connected with the guide post; the utility model discloses the dial plate to the changer surrounds the protection and gets up, plays fine guard action, improves the life of changer, reduces the fault rate, covers the protection to the junction of ring flange, avoids the rubber pad to receive the pollution corrosion, improves the life-span of sealed pad, guarantees the leakproofness of connecting.

Description

Double-flange transmitter with protection function

Technical Field

The utility model relates to a changer technical field especially relates to a double-flange changer with safeguard function.

Background

An important component of an automatic control system of a transmitter plays a very important role in the fields of instruments and meters and industrial automation, and the transmitter measures physical quantities such as temperature, pressure, liquid level and components, converts the physical quantities into a unified standard signal and has a certain amplification effect. When the signal converter and the sensor are integrated, the transducer is formed. Transmitters are of many types and generally, a transmitter sends a signal to a secondary meter to enable the secondary meter to display measurement data. And the device converts the physical measurement signal or the common electric signal into a standard electric signal to be output or can output in a communication protocol mode. The method generally comprises the following steps: temperature/humidity transmitter, pressure transmitter, differential pressure transmitter, liquid level transmitter, current transmitter, electric quantity transmitter, flow transmitter, weight transmitter, etc. The transmitter is a device which converts the change of physical quantity into a standard signal such as 4-20mA according to a physical law (or an experimental mathematical model). The transducer is a converter which converts the output signal of the sensor into a signal which can be recognized by the controller, and can also convert the non-electricity input by the sensor into an electric signal and amplify the electric signal so as to provide a signal source for remote measurement and control.

When the existing capacitive double-flange transmitter is used, the sleeve is connected through the flange when being installed, the rubber pad is arranged on the flange to ensure the sealing performance, and after the capacitive double-flange transmitter is connected, the rubber pad part at the connecting part is exposed outside, no protective measures are provided, and the capacitive double-flange transmitter is easily corroded by impurities in air.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two flange changer with safeguard function to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a double-flange transmitter with a protection function comprises a transmitter body, wherein flange plates are installed on two sides of the transmitter body, a rubber pad is arranged on one side of each flange plate, a dial plate is arranged on the top of the transmitter body, a rod piece is fixed to the bottom of the transmitter body, a mounting plate is fixedly connected to the bottom of the rod piece, four guide posts are fixed to the top of the mounting plate, a plate is fixedly sleeved on the transmitter body and fixedly connected with the guide posts, a mounting box with an open bottom is arranged on the top of the plate and abuts against the top of the plate, the dial plate is located in the mounting box, the guide posts are slidably connected with the inner wall of the mounting box, inserting blocks are arranged on the bottoms of the two sides of the mounting box, fixing grooves are formed in one side of each inserting block, connecting grooves are formed in the top of the plate, and the inserting blocks are located in the connecting grooves, the utility model discloses a pipeline installation structure, including plate, mounting disc, flange, fixing plate, fixing groove, bolt, mounting disc, flange, the both sides slidable mounting of plate has the bolt, and the one end of bolt extends to in the fixed slot, the opposite one side of plate and mounting disc is equipped with the drive plate, and slidable mounting has the pipeline between two drive plates, the flange is located the pipeline, be equipped with the moving mechanism who is used for pipeline horizontal migration on the drive plate.

Preferably, the moving mechanism comprises a driving groove arranged on the driving plate and a handle rod rotatably mounted at one end of the driving plate, a threaded shaft is rotatably mounted in the driving groove, a sliding block is slidably mounted in the driving groove, the sliding block is fixedly connected with the pipeline, the threaded shaft is in threaded connection with the sliding block, and the handle rod is in transmission connection with the threaded shaft.

Preferably, the spread groove has been seted up near one side of bolt to the rectangular channel, and slidable mounting has the motion board in the rectangular channel, the one end of bolt runs through rectangular channel and motion board, bolt and motion board fixed connection.

Preferably, a spring is arranged between the moving plate and the inner wall of one side of the rectangular groove, and the spring is positioned on one side of the moving plate, which is far away from the connecting groove.

Preferably, the mounting holes are formed in the two ends of the plate and communicated with the rectangular groove, the two ends of the bolt penetrate through the mounting holes, and the bolt is connected with the inner wall of the mounting holes in a sliding mode.

Preferably, a guide groove is formed in one side of the guide column, a guide rod is fixed in the guide groove, a guide block is sleeved on the guide rod in a sliding mode, and the guide block is fixedly connected with the inner wall of the mounting box.

Preferably, the top of mounting box is equipped with the handle, and the handle is the U-shaped structure of handstand setting.

The utility model has the advantages that:

make the bolt break away from the fixed slot through the pulling bolt, motion board compression spring, the spring is in compression state always, then can upwards stimulate the handle for the mounting box rises and makes the inserted block break away from the spread groove, can carry out normal use to the dial plate, when not using, surrounds the protection to the dial plate through the mounting box and gets up, plays fine guard action, improves the life of changer, reduces the fault rate.

Rotate through manual rotation handle pole, drive the threaded shaft and rotate for slider horizontal migration, slider removal drive pipeline horizontal migration, when the installation changer body, the pipeline removes, makes the ring flange not in the pipeline, does not influence the installation, and after the installation, the removal pipeline for the ring flange is located the pipeline, covers the protection to the junction of ring flange, avoids the rubber pad to receive the pollution and corrodes, improves the life-span of sealed pad, guarantees the leakproofness of connecting.

The utility model discloses dial plate to the changer surrounds the protection and gets up, plays fine guard action, improves the life of changer, reduces the fault rate, covers the protection to the junction of ring flange, avoids the rubber pad to receive the pollution corrosion, improves the life-span of sealed the pad, guarantees the leakproofness of connecting.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic sectional view of the structure of the guide post part of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

FIG. 4 is a schematic cross-sectional view of the connection between the driving plate and the pipeline according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 4.

In the figure: 1. a transmitter body; 2. a flange plate; 3. a dial plate; 4. a rod member; 5. mounting a disc; 6. a guide post; 7. mounting a box; 8. a plate member; 9. a drive plate; 10. a pipeline; 11. a handle; 12. connecting grooves; 13. inserting a block; 14. a fixing groove; 15. a bolt; 16. a rectangular groove; 17. a motion plate; 18. a spring; 19. a threaded shaft; 20. a slider; 21. a handle bar.

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.

Referring to fig. 1-5, a double-flange transmitter with a protection function comprises a transmitter body 1, flange plates 2 are installed on two sides of the transmitter body 1, a rubber pad is arranged on one side of each flange plate 2, a dial plate 3 is arranged on the top of the transmitter body 1, a rod piece 4 is fixed on the bottom of the transmitter body 1, a mounting plate 5 is fixedly connected to the bottom of the rod piece 4, four guide posts 6 are fixed on the top of the mounting plate 5, a plate 8 is fixedly sleeved on the transmitter body 1, the plate 8 is fixedly connected with the guide posts 6, a mounting box 7 with an open bottom is arranged on the top of the plate 8, the mounting box 7 is pressed against the top of the plate 8, the dial plate 3 is located in the mounting box 7, the guide posts 6 are slidably connected with the inner wall of the mounting box 7, insert blocks 13 are arranged on the bottoms of two sides of the mounting box 7, a fixing groove 14 is formed in one side of each insert block 13, a connecting groove 12 is formed in the top of the plate 8, the inserted block 13 is located the spread groove 12, and slidable mounting has bolt 15 in the both sides of plate 8, and in the one end of bolt 15 extended to fixed slot 14, the opposite one side of plate 8 and mounting disc 5 was equipped with drive plate 9, and slidable mounting has pipeline 10 between two drive plates 9, and ring flange 2 is located pipeline 10, is equipped with the moving mechanism who is used for pipeline 10 horizontal migration on the drive plate 9.

Referring to fig. 1 and 5, the moving mechanism includes a driving groove arranged on the driving plate 9 and a handle rod 21 rotatably mounted at one end of the driving plate 9, a threaded shaft 19 is rotatably mounted in the driving groove, a slider 20 is slidably mounted in the driving groove, the slider 20 is fixedly connected with the pipeline 10, the threaded shaft 19 is in threaded connection with the slider 20, the handle rod 21 is in transmission connection with the threaded shaft 19, and the handle rod 21 is rotated by manually rotating the handle rod 21 to drive the threaded shaft 19 to rotate, so that the slider 20 horizontally moves, and the slider 20 moves to drive the pipeline 10 to horizontally move.

Referring to fig. 3, a rectangular groove 16 is formed in one side of the connecting groove 12 close to the plug 15, a moving plate 17 is slidably mounted in the rectangular groove 16, one end of the plug 15 penetrates through the rectangular groove 16 and the moving plate, and the plug 15 is fixedly connected with the moving plate. By pulling the latch pin so that the latch pin 15 is disengaged from the fixing groove 14, the moving plate 17 compresses the spring 18, the spring 18 is always in a compressed state, and then the handle 11 can be pulled upward so that the mounting box 7 is raised so that the insertion block 13 is disengaged from the connecting groove 12.

Referring to fig. 3, a spring 18 is provided between the moving plate 17 and an inner wall of one side of the rectangular groove 16, the spring 18 is located on a side of the moving plate 17 away from the connecting groove 12, and the spring 18 is always in a compressed state.

Referring to fig. 3, mounting holes are formed at two ends of the plate 8, the mounting holes are communicated with the rectangular grooves 16, two ends of the bolt 15 penetrate through the mounting holes, and the bolt 15 is slidably connected with the inner walls of the mounting holes.

A guide groove is formed in one side of the guide column 6, a guide rod is fixed in the guide groove, a guide block is sleeved on the guide rod in a sliding mode, and the guide block is fixedly connected with the inner wall of the mounting box 7.

Referring to fig. 2, a handle 11 is provided on the top of the mounting box 7, and the handle 11 has an inverted U-shaped configuration.

The working principle is as follows: make bolt 15 break away from fixed slot 14 through the pulling bolt, motion plate 17 compression spring 18, spring 18 is in compression state always, then can upwards stimulate handle 11 for mounting box 7 rises to make inserted block 13 break away from spread groove 12, can carry out normal use to dial plate 3, when not using, surrounds protection to dial plate 3 through mounting box 7, plays fine guard action, improves the life of changer body 1, reduces the fault rate.

The handle rod 21 is rotated manually to drive the threaded shaft 19 to rotate, so that the sliding block 20 moves horizontally, the sliding block 20 moves to drive the pipeline 10 to move horizontally, when the transmitter body 1 is installed, the pipeline 10 moves, the flange plate 2 is not arranged in the pipeline 10, installation is not influenced, after installation, the pipeline 10 is moved, the flange plate 2 is arranged in the pipeline 10, the joint of the flange plate 2 is covered and protected, the rubber pad is prevented from being polluted and corroded, the service life of the sealing pad is prolonged, and the sealing performance of connection is guaranteed.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. A double-flange transmitter with a protection function comprises a transmitter body (1) and is characterized in that flange plates (2) are installed on two sides of the transmitter body (1), a rubber pad is arranged on one side of each flange plate (2), a dial plate (3) is arranged on the top of the transmitter body (1), a rod piece (4) is fixed to the bottom of the transmitter body (1), a mounting plate (5) is fixedly connected to the bottom of the rod piece (4), four guide columns (6) are fixed to the top of the mounting plate (5), a plate (8) is fixedly sleeved on the transmitter body (1), the plate (8) is fixedly connected with the guide columns (6), a mounting box (7) with an opening formed in the bottom is arranged on the top of the plate (8), the mounting box (7) is pressed against the top of the plate (8), and the dial plate (3) is located in the mounting box (7), inner wall sliding connection of guide post (6) and mounting box (7), the both sides bottom of mounting box (7) is equipped with inserted block (13), and fixed slot (14) have been seted up to one side of inserted block (13), spread groove (12) have been seted up at the top of plate (8), inserted block (13) are located spread groove (12), the both sides slidable mounting of plate (8) has bolt (15), and the one end of bolt (15) extends to in fixed slot (14), the one side that plate (8) and mounting disc (5) are mutually opposite is equipped with drive plate (9), and slidable mounting has pipeline (10) between two drive plate (9), ring flange (2) are located pipeline (10), be equipped with the moving mechanism that is used for pipeline (10) horizontal migration on drive plate (9).

2. The double-flange transmitter with the protection function is characterized in that the moving mechanism comprises a driving groove arranged on the driving plate (9) and a handle rod (21) rotatably arranged at one end of the driving plate (9), a threaded shaft (19) is rotatably arranged in the driving groove, a sliding block (20) is slidably arranged in the driving groove, the sliding block (20) is fixedly connected with the pipeline (10), the threaded shaft (19) is in threaded connection with the sliding block (20), and the handle rod (21) is in transmission connection with the threaded shaft (19).

3. The double-flange transmitter with the protection function according to claim 1, wherein a rectangular groove (16) is formed in one side, close to the plug pin (15), of the connecting groove (12), a moving plate (17) is slidably mounted in the rectangular groove (16), one end of the plug pin (15) penetrates through the rectangular groove (16) and the moving plate, and the plug pin (15) is fixedly connected with the moving plate.

4. The double-flange transmitter with a shielding function according to claim 3, wherein a spring (18) is arranged between the moving plate (17) and an inner wall of one side of the rectangular groove (16), and the spring (18) is positioned on one side of the moving plate (17) far away from the connecting groove (12).

5. The double-flange transmitter with the protection function as claimed in claim 4, wherein mounting holes are formed in two ends of the plate (8), the mounting holes are communicated with the rectangular groove (16), two ends of the plug pin (15) penetrate through the mounting holes, and the plug pin (15) is slidably connected with inner walls of the mounting holes.

6. The double-flange transmitter with the protection function as claimed in claim 1, wherein a guide groove is formed in one side of the guide post (6), a guide rod is fixed in the guide groove, a guide block is slidably sleeved on the guide rod, and the guide block is fixedly connected with the inner wall of the mounting box (7).

7. The double-flange transmitter with the protection function as claimed in claim 1, wherein a handle (11) is arranged at the top of the mounting box (7), and the handle (11) is of an inverted U-shaped structure.