CN217930447U

CN217930447U - Micro-differential pressure liquid level transmitter

Info

Publication number: CN217930447U
Application number: CN202221697626.9U
Authority: CN
Inventors: 杨亚梅
Original assignee: Shaanxi Zhuokong Automation Instrument Co ltd
Current assignee: Shaanxi Zhuokong Automation Instrument Co ltd
Priority date: 2022-07-02
Filing date: 2022-07-02
Publication date: 2022-11-29
Anticipated expiration: 2032-07-02

Abstract

The utility model relates to a micro-differential pressure liquid level transmitter, which comprises a fixing plate, the terminal surface is equipped with the changer body before the fixed plate, the embedding of terminal surface top is equipped with the display screen before the changer body, the terminal surface bottom is equipped with controls the panel before the changer body, display screen and control the panel respectively with changer body electric connection, terminal surface connection is equipped with the wire under the changer body, the terminal surface bottom corresponds before the fixed plate the wire is equipped with the U type clamp, the U type clamp is provided with a plurality ofly, a plurality ofly the U type clamp rear end face all is equipped with the guide bar, the terminal surface corresponds a plurality ofly before the fixed plate the guide bar has all been seted up the guiding hole, all is equipped with the spring in a plurality of the guiding hole, a plurality of spring and guide bar connect the setting respectively, the terminal surface bottom can dismantle and be equipped with the guard plate before the fixed plate; due to the design of the U-shaped clamp, the wire arrangement is convenient; the safety is improved due to the design of the protection plate; the design of the toughened film realizes dustproof protection for the display screen.

Description

Micro-differential pressure liquid level transmitter

Technical Field

The utility model relates to a become loose technical field, specifically be a little differential pressure liquid level transmitter.

Background

Little differential pressure becomes pine ware through connecting external equipment, pressure variation in to external equipment monitors, pressure variation and liquid level change inverse ratio, and then realize the monitoring to the liquid level, current little differential pressure becomes pine ware when using, longer wire easily stirs together, the influence is used, lead to the whole more numerous and diverse of device, lack suitable protection machanism when the device is whole to be used, the top article that drops easily causes the damage to the device, and the device display screen surface lacks suitable dustproof antifouling mechanism when using.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a little differential pressure liquid level transmitter to the longer wire that provides in solving the background art easily stirs together, influences the use, leads to the whole more miscellaneous problem of device.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a differential pressure level transmitter, includes the fixed plate, the terminal surface is equipped with the changer body before the fixed plate, terminal surface top embedding is equipped with the display screen before the changer body, terminal surface bottom is equipped with controls the panel before the changer body, the display screen with control the panel respectively with changer body electric connection, terminal surface connection is equipped with the wire under the changer body, terminal surface bottom corresponds before the fixed plate the wire is equipped with the U type and presss from both sides, the U type presss from both sides and is provided with a plurality ofly, and is a plurality of the U type presss from both sides rear end face one side and all is equipped with the guide bar, the terminal surface corresponds a plurality ofly before the fixed plate the guiding hole has all been seted up to the guide bar, and is a plurality of all be equipped with the spring in the guiding hole, and is a plurality of spring and guide bar connect the setting respectively, terminal surface bottom can be dismantled before the fixed plate and be equipped with the guard plate.

In further preferred, the guard plate rear end face left and right sides all is equipped with T type piece, the terminal surface top corresponds two before the fixed plate the mounting groove has all been seted up to T type piece, two all correspond on the mounting groove bottom inner wall T type groove has been seted up to T type piece, makes things convenient for the dismouting.

In further preferred, the terminal surface can be dismantled before the changer body and be equipped with dustproof mechanism, dustproof mechanism includes fixed frame and tempering membrane, the tempering membrane correspondence is installed inside the fixed frame, correspond on the tempering membrane control panel has seted up logical groove, realizes dustproof protection to the display screen.

Preferably in further, a first threaded hole is formed in the fixing frame, the front end face of the transmitter body corresponds to a second threaded hole formed in the first threaded hole, the first threaded hole and the second threaded hole are connected through bolts, and the first threaded hole and the second threaded hole are provided with a plurality of screws which are convenient to disassemble and assemble.

Preferably in further, fixed frame rear end face is equipped with the locating piece, the terminal surface corresponds before the changer body the constant head tank has been seted up to the locating piece, locating piece and constant head tank all are provided with a plurality ofly, facilitate location installation.

Preferably in further, the fixing plate is provided with a plurality of mounting holes, the periphery of the front end face of the fixing plate is provided with fluorescent strips, the whole installation of the device is facilitated, and the safety protection effect is improved.

(III) advantageous effects

Compared with the prior art, the utility model provides a little differential pressure liquid level transmitter possesses following beneficial effect:

in the utility model, the U-shaped clamp is designed, after the detection is finished, the wire is placed back into the U-shaped clamp, the U-shaped clamp is pulled, the spring is stretched, the guide rod slides outwards relative to the guide hole, after the wire is placed in the U-shaped clamp, the U-shaped clamp is loosened, the spring retracts, the U-shaped clamp and the guide rod are driven to slide and recover to the original position, the wire is clamped in a limiting way, and the wire arrangement is convenient;

the protection plate is designed, the T-shaped plate at the rear end of the protection plate is installed in a sliding mode relative to the installation groove, after the T-shaped plate slides to the innermost side, the T-shaped block slides relative to the T-shaped groove, the protection plate is installed, after the protection plate is installed, the whole device is put into use, the protection plate protects the transmitter body, and safety is improved;

the design of tempering membrane is installed dustproof mechanism, has the constant head tank cooperation location on the fixed frame of locating piece and the changer body, and preliminary location back, first screw hole and second screw hole align, and the bolt passes first screw hole and second screw hole and screws up fixedly, realizes dustproof mechanism's integral erection, realizes dustproof protection to the display screen.

Drawings

Fig. 1 is a schematic view of an optimized overall structure of a micro-differential pressure liquid level transmitter in the present invention;

FIG. 2 is a schematic diagram of a preferred protection plate and T-shaped block matching structure of a micro differential pressure liquid level transmitter of the present invention;

fig. 3 is a schematic structural diagram of a transmitter body which is preferably not provided with a dustproof mechanism of the micro-differential pressure liquid level transmitter in the present invention;

FIG. 4 is a schematic view of a preferred dustproof mechanism of a micro-differential pressure liquid level transmitter according to the present invention;

fig. 5 is the utility model discloses in an overall structure cross-sectional view of preferred device of differential pressure level transmitter:

fig. 6 is an enlarged view of a portion of a structure in fig. 5.

In the figure: 1. a fixing plate; 2. a transmitter body; 3. a display screen; 4. a control panel; 5. a wire; 6. a U-shaped clamp; 7. a guide bar; 8. a guide hole; 9. a spring; 10. a protection plate; 11. a T-shaped block; 12. mounting grooves; 13. a T-shaped groove; 14. a fixing frame; 15. tempering the film; 16. a through groove; 17. a first threaded hole; 18. a second threaded hole; 19. positioning blocks; 20. positioning a groove; 21. mounting holes; 22. a fluorescent strip.

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.

The first embodiment is as follows:

please refer to fig. 1, fig. 2, fig. 3, fig. 5 and fig. 6, a micro differential pressure liquid level transmitter, which comprises a fixing plate 1, a transmitter body 2 is arranged on the front end surface of the fixing plate 1, a display screen 3 is embedded into the top of the front end surface of the transmitter body 2, a control panel 4 is arranged at the bottom of the front end surface of the transmitter body 2, the display screen 3 and the control panel 4 are respectively electrically connected with the transmitter body 2, a conducting wire 5 is connected to the lower end surface of the transmitter body 2, a U-shaped clamp 6 is arranged at the bottom of the front end surface of the fixing plate 1 corresponding to the conducting wire 5, a plurality of U-shaped clamps 6 are arranged, a guide rod 7 is arranged at one side of the rear end surface of each U-shaped clamp 6, a plurality of guide holes 8 are arranged at the front end surface of the fixing plate 1 corresponding to the plurality of guide rods 7, springs 9 are arranged in the plurality of guide holes 8, the plurality of springs 9 and the guide rods 7 are respectively connected, and a protection plate 10 is detachably arranged at the bottom of the front end surface of the fixing plate 1.

Referring to fig. 1 and fig. 2, in the present embodiment, T-shaped blocks 11 are disposed on both sides of the rear end surface of the protection plate 10, mounting grooves 12 are disposed on the top of the front end surface of the fixing plate 1 corresponding to the two T-shaped blocks 11, T-shaped grooves 13 are disposed on the inner walls of the bottom ends of the two mounting grooves 12 corresponding to the T-shaped blocks 11, and the T-shaped plate at the rear end of the protection plate 10 is slidably mounted with respect to the mounting grooves 12, and when the T-shaped block 11 slides to the innermost side, the T-shaped block 11 slides with respect to the T-shaped grooves 13.

Please refer to fig. 1, fig. 3 and fig. 4, in this embodiment, a dustproof mechanism is detachably disposed on a front end surface of the transmitter body 2, the dustproof mechanism includes a fixing frame 14 and a tempered film 15, the tempered film 15 is correspondingly installed inside the fixing frame 14, a through groove 16 is disposed on the tempered film 15 corresponding to the control panel 4, a first threaded hole 17 is disposed on the fixing frame 14, a second threaded hole 18 is disposed on the front end surface of the transmitter body 2 corresponding to the first threaded hole 17, the first threaded hole 17 and the second threaded hole 18 are connected by a bolt, the first threaded hole 17 and the second threaded hole 18 are both provided with a plurality of through holes, a positioning block 19 is disposed on a rear end surface of the fixing frame 14, a positioning groove 20 is disposed on the front end surface of the transmitter body 2 corresponding to the positioning block 19, the positioning block 19 and the positioning groove 20 are both provided with a plurality of positioning blocks 19, after the positioning, the first threaded hole 17 and the second threaded hole 18 are aligned, the bolt passes through the first threaded hole 17 and the second threaded hole 18 to be screwed tightly, and fixed, and during operation, an operator passes through the through groove 16 on the tempered film 15 to operate the control panel 4.

Referring to fig. 1 and 5, in the present embodiment, a plurality of mounting holes 21 are formed in the fixing plate 1, fluorescent strips 22 are disposed around the front end surface of the fixing plate 1, the fixing plate 1 with the mounting holes 21 is fixedly mounted on an external wall, and the fluorescent strips 22 warn an operator in a dark environment.

Example two:

in conclusion, when the device is used, firstly, the whole device is installed, the fixing plate 1 with the installation hole 21 and an external wall are fixedly installed, a bolt penetrates through the installation hole 21 and is screwed and fixed with the outside, after the fixing plate 1 is installed, the protection plate 10 is installed, the T-shaped plate at the rear end of the protection plate 10 is installed in a sliding mode relative to the installation groove 12, after the T-shaped plate slides to the innermost side, the T-shaped block 11 slides relative to the T-shaped groove 13, the installation of the protection plate 10 is achieved, after the protection plate 10 is installed, the device is put into use wholly, the protection plate 10 protects the transmitter body 2, the dustproof mechanism is installed, the fixing frame 14 with the positioning block 19 and the positioning groove 20 in the transmitter body 2 are matched and positioned, after primary positioning, the first threaded hole 17 and the second threaded hole 18 are aligned, the bolt penetrates through the first threaded hole 17 and the second threaded hole 18 and is screwed and fixed, and the integral installation of the dustproof mechanism is achieved.

Example three:

in conclusion, when the device is used, the device is integrally installed and put into use after being used, the wires 5 are taken according to different positions of external equipment, the wires 5 with proper length are selected, the wires 5 are taken out of the U-shaped clamps 6, the U-shaped clamps 6 with the guide rods 7 are pulled, the U-shaped clamps 6 are pulled outwards, the springs 9 are stretched, the wires 5 are taken out, the wires 5 are connected with the external equipment to be detected and used, detection data are displayed on the display screen 3, the control panel 4 is controlled to detect, the wires 5 are placed back into the U-shaped clamps 6 after detection is completed, the U-shaped clamps 6 are pulled, the springs 9 are stretched, the guide rods 7 slide outwards relative to the guide holes 8, the wires 5 are placed into the device, the U-shaped clamps 6 are loosened, the springs 9 retract, the U-shaped clamps 6 and the guide rods 7 are driven to slide and return to the original positions, and the limiting clamping of the wires 5 is realized.

In all the above-mentioned schemes, the connection between two components can be selected according to the actual situation, the matching connection of the welding, the bolt and the nut, the bolt or the screw connection or other known connection methods are not repeated herein, and all the above-mentioned schemes relate to the fixed connection, and the welding is considered preferentially, and above, it is only the preferred embodiment 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, and according to the technical scheme of the present invention and the utility model concept of the present invention equivalent replacement or change, all should be covered in the protection scope of the present invention.

Claims

1. The utility model provides a differential pressure level transmitter, includes fixed plate (1), the terminal surface is equipped with changer body (2) before fixed plate (1), its characterized in that, terminal surface top embedding is equipped with display screen (3) before changer body (2), terminal surface bottom is equipped with controls panel (4) before changer body (2), display screen (3) with control panel (4) respectively with changer body (2) electric connection, terminal surface connection is equipped with wire (5) under changer body (2), terminal surface bottom corresponds before fixed plate (1) wire (5) are equipped with the U type and press from both sides (6), the U type presss from both sides (6) and is provided with a plurality ofly, it is a plurality of U type presss from both sides (6) rear end face one side and all is equipped with guide bar (7), the terminal surface corresponds a plurality of before fixed plate (1) guide bar (7) have all seted up guiding hole (8), and is a plurality of all be equipped with spring (9), a plurality of spring (9) and guide bar (7) connect the setting respectively, the terminal surface bottom is equipped with guard plate (10) before fixed plate (1).

2. The micro-differential pressure level transmitter of claim 1, wherein: protection plate (10) rear end face left and right sides all is equipped with T type piece (11), the terminal surface top corresponds two before fixed plate (1) mounting groove (12), two have all been seted up in T type piece (11) all correspond on mounting groove (12) bottom inner wall T type groove (13) have been seted up in T type piece (11).

3. The micro-differential pressure level transmitter of claim 1, wherein: terminal surface can be dismantled before changer body (2) and be equipped with dustproof mechanism, dustproof mechanism is including fixed frame (14) and tempering membrane (15), tempering membrane (15) are corresponding to be installed inside fixed frame (14), correspond on tempering membrane (15) control panel (4) and seted up logical groove (16).

4. The micro differential pressure level transmitter of claim 3, wherein: first screw hole (17) have been seted up on fixed frame (14), terminal surface corresponds before changer body (2) second screw hole (18) have been seted up in first screw hole (17), bolted connection is passed through in first screw hole (17) and second screw hole (18), first screw hole (17) and second screw hole (18) all are provided with a plurality ofly.

5. The micro-differential pressure level transmitter of claim 4, wherein: fixed frame (14) rear end face is equipped with locating piece (19), terminal surface corresponds before changer body (2) locating piece (19) constant head tank (20) have been seted up, locating piece (19) and constant head tank (20) all are provided with a plurality ofly.

6. The micro-differential pressure level transmitter of claim 1, wherein: the fixing plate is characterized in that a plurality of mounting holes (21) are formed in the fixing plate (1), a plurality of mounting holes (21) are formed in the fixing plate, and fluorescent strips (22) are arranged on the periphery of the front end face of the fixing plate (1).