CN215865390U

CN215865390U - Tuning fork liquid level switch convenient to maintain and overhaul

Info

Publication number: CN215865390U
Application number: CN202121519775.1U
Authority: CN
Inventors: 肖燕; 王浩; 詹宝
Original assignee: Anhui Shengyi Instrument Manufacturing Co ltd
Current assignee: Anhui Shengyi Instrument Manufacturing Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2022-02-18
Anticipated expiration: 2031-07-06

Abstract

The utility model provides a tuning fork liquid level switch convenient to maintain and overhaul. Including the main part, the bottom rigid coupling has the mounting panel in the main part, the top rigid coupling of mounting panel has the caliber, the bottom rigid coupling of caliber has the tuning fork, and the tuning fork extends to the outside of main part, the top lid of main part is equipped with the apron, the protection subassembly is installed at the top of apron. According to the tuning fork liquid level switch convenient to maintain and overhaul, the clamping block is contracted into the mounting bin by pressing the clamping block, the sliding block is driven to slide in the sliding groove when the clamping block is contracted, the spring is compressed when the sliding block slides, then the cover plate is pulled to drive the insertion rod to be pulled out from the inside of the insertion groove to release the fixation of the cover plate, the main body is opened for maintenance, the cover plate of the device can be disassembled when the device needs to be maintained, the disassembling mode is simple and convenient, and an operator can disassemble the device more conveniently.

Description

Tuning fork liquid level switch convenient to maintain and overhaul

Technical Field

The utility model relates to the field of tuning fork liquid level switches, in particular to a tuning fork liquid level switch convenient to maintain and overhaul.

Background

The tuning fork liquid level switch is one of liquid level control switches, and a tuning fork is excited by a crystal to generate vibration, and when the tuning fork is immersed by liquid or an object, the vibration frequency changes, and the frequency change is detected by an electronic circuit and outputs a switching value.

Most of the existing devices can not be used for disassembling the cover plate of the device when the device needs to be maintained, and the existing disassembling mode is complicated, so that an operator is inconvenient to disassemble, most of the existing devices can not be used for protecting the whole device when the device is not used, the device can not fall on more dust for a long time, and the operator can be stored more complexly when the device is not used.

Therefore, it is necessary to provide a tuning fork level switch which is convenient for maintenance and repair to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a tuning fork liquid level switch convenient to maintain and overhaul, and solves the problems that a cover plate of a device cannot be detached when the device needs to be maintained and the whole device cannot be protected when the device is not used.

In order to solve the technical problems, the tuning fork liquid level switch convenient to maintain and overhaul comprises a main body, wherein a mounting plate is fixedly connected to the bottom in the main body, a measurer is fixedly connected to the top of the mounting plate, a tuning fork is fixedly connected to the bottom of the measurer, the tuning fork extends to the outside of the main body, a cover plate is arranged on the top of the main body in a covering mode, a protection assembly is arranged on the top of the cover plate, a sealing ring is fixedly connected to the bottom of the inner side of the cover plate and is attached to the main body, slots are symmetrically formed in the tops of two sides of the inner side of the main body, inserting rods are symmetrically and fixedly connected to two sides of the bottom of the cover plate, a mounting bin is fixedly connected to the bottom of each inserting rod, sliding grooves are symmetrically and fixedly connected to the top and the inner bottom in the mounting bin, sliding blocks are slidably connected to the inner parts of the sliding grooves, a clamping block is fixedly connected to one side of each sliding block, and each clamping block extends to the outside of the main body, when the device is used, firstly, the elastic band is pulled to drive the containing bag to open, then the containing bag is folded into the containing groove to be stored, after the containing bag is placed, the cover is covered on the containing groove to be stored, then the device is installed at a specified position, the liquid level is detected through vibration generated by the tuning fork, the vibration frequency changes when the tuning fork is immersed by liquid or an object, then, a signal is sent to the measurer to be processed through the measurer, when the device is damaged and needs to be maintained, the clamping block is contracted into the installing chamber through pressing the clamping block, the sliding block is driven to slide in the sliding groove when the clamping block is contracted, the spring is compressed when the sliding block slides, then, the cover plate is pulled to drive the insertion rod to be pulled out from the inside of the insertion groove to release the fixing of the cover plate, the main body is opened for maintenance.

Preferably, the protection subassembly is including accomodating the groove, it is located the top of apron to accomodate the groove, the internally mounted who accomodates the groove has the bag of accomodating, the one end of accomodating the bag and keeping away from and accomodating the groove is connected with the elastic cord, the top lid of accomodating the groove outside is equipped with the lid.

Preferably, through holes are formed in the middle position of the bottom in the main body and the middle position inside the mounting plate, and the through holes are matched with the tuning forks.

Preferably, the two sides of the bottom of the measurer are symmetrically and fixedly connected with supporting blocks, and the supporting blocks are fixedly connected with the mounting plate.

Preferably, the accommodating groove and the cover are both made of a circular ring-shaped structure, and the accommodating groove and the cover are mutually matched.

Preferably, the two sides of the main body are symmetrically provided with clamping holes, and the clamping holes are matched with the clamping blocks.

Compared with the related art, the tuning fork liquid level switch convenient to maintain and overhaul provided by the utility model has the following beneficial effects:

(1) the utility model provides a tuning fork liquid level switch convenient to maintain and overhaul, a clamping block is contracted into an installation bin by pressing the clamping block, the sliding block is driven to slide in a sliding groove when the clamping block is contracted, a spring is compressed when the sliding block slides, then a cover plate is pulled to drive an insertion rod to be pulled out from the inside of a slot to remove the fixation of the cover plate, a main body is opened for maintenance, the cover plate of the device can be disassembled when the device needs to be maintained, the disassembling mode is simple and convenient, and an operator can disassemble the device more conveniently.

(2) The tuning fork liquid level switch is convenient to maintain and overhaul, the storage bag is driven to open by pulling the elastic band, then the storage bag is folded into the storage groove to be stored, the cover is covered to be stored after the storage is finished, the whole device can be protected when the tuning fork liquid level switch is not used, more dust on the surface of the tuning fork liquid level switch is prevented from falling when the tuning fork liquid level switch is not used for a long time, and the tuning fork liquid level switch is more convenient for an operator to store when the tuning fork liquid level switch is not used.

Drawings

FIG. 1 is a schematic structural diagram of a tuning fork level switch according to a preferred embodiment of the present invention for easy maintenance and repair;

FIG. 2 is a front cross-sectional view of the device shown in FIG. 1;

fig. 3 is an enlarged view of the portion a shown in fig. 2.

Reference numbers in the figures: 1. a main body; 2. a cover plate; 3. a receiving groove; 4. a cover; 5. a tuning fork; 6. a storage bag; 7. a measurer; 8. inserting a rod; 9. a seal ring; 10. mounting a plate; 11. a spring; 12. a chute; 13. a slot; 14. a slider; 15. a clamping block; 16. installing a bin; 17. and (4) elastic bands.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Referring to fig. 1-3, fig. 1 is a schematic structural diagram of a preferred embodiment of a tuning fork level switch for easy maintenance and repair; FIG. 2 is a front cross-sectional view of the device shown in FIG. 1; fig. 3 is an enlarged view of the portion a shown in fig. 2. The tuning fork liquid level switch convenient for maintenance and overhaul comprises a main body 1, wherein a mounting plate 10 is fixedly connected to the bottom in the main body 1, a measurer 7 is fixedly connected to the top of the mounting plate 10, a tuning fork 5 is fixedly connected to the bottom of the measurer 7, the tuning fork 5 extends to the outside of the main body 1, a cover plate 2 is arranged on the top of the main body 1 in a covering mode, a protection component is arranged on the top of the cover plate 2, a sealing ring 9 is fixedly connected to the bottom of the inner side of the cover plate 2, the sealing ring 9 is attached to the main body 1, slots 13 are symmetrically formed in the tops of two sides of the inner side of the main body 1, insertion rods 8 are symmetrically and fixedly connected to two sides of the bottom of the cover plate 2, the cover plate of the device can be disassembled when the device needs to be maintained, the disassembling mode is simple and convenient, an operator can disassemble the tuning fork conveniently, a mounting bin 16 is fixedly connected to the bottom of the insertion rods 8, sliding grooves 12 are symmetrically and fixedly connected to the top and the inner bottom of the mounting bin 16 in a sliding mode, and a sliding block 14 is connected to the sliding way, one side of the sliding block 14 is fixedly connected with a clamping block 15, the clamping block 15 extends to the outside of the main body 1, one side of the sliding block 14, which is far away from the clamping block 15, is fixedly connected with a spring 11, and the spring 11 is connected with an installation bin 16.

The protection component comprises a containing groove 3, the containing groove 3 is positioned at the top of the cover plate 2, a containing bag 6 is arranged inside the containing groove 3, one end of the containing bag 6 far away from the containing groove 3 is connected with an elastic band 17, a cover 4 is arranged at the top of the outer side of the containing groove 3, the whole device can be protected when not in use, more dust is prevented from falling on the surface when the device is not used for a long time, and the operator can more conveniently contain the device when not in use, through holes are arranged at the middle position of the bottom in the main body 1 and the middle position inside the mounting plate 10 and are mutually matched with the tuning forks 5, supporting blocks are symmetrically and fixedly connected at the two sides of the bottom of the measurer 7, the supporting blocks are fixedly connected with the mounting plate 10, the containing groove 3 and the cover 4 are both made of a ring-shaped structure, the containing groove 3 and the cover 4 are mutually matched, and clamping holes are symmetrically arranged at the two sides of the main body 1, and the clamping holes are matched with the clamping blocks 15.

The working principle of the tuning fork liquid level switch convenient to maintain and overhaul provided by the utility model is as follows: when in use, the elastic band 17 is pulled to drive the containing bag 6 to open, then the containing bag 6 is folded into the containing groove 3 for storage, the cover 4 is covered for storage after the storage is finished, then the device is arranged at a designated position, the liquid level is detected through the vibration generated by the tuning fork 5, the vibration frequency changes when the tuning fork 5 is immersed by liquid or objects, then the signal is sent to the measurer 7, the measurer 7 processes the signal, when the device is damaged and needs to be repaired, the fixture block 15 is contracted to the inside of the installation bin 16 by pressing the fixture block 15, the slide block 14 is driven to slide in the slide groove 12 when the clamping block 15 contracts, the spring 11 is compressed when the slide block 14 slides, then the cover plate 2 is pulled to drive the inserted bar 8 to be pulled out from the inside of the slot 13 to release the fixation of the cover plate 2, and the main body 1 is opened for maintenance.

shrink fixture block 15 to the inside of installing storehouse 16 through pressing fixture block 15, drive slider 14 when fixture block 15 shrinks and slide in the inside of spout 12, compress spring 11 when slider 14 slides, then pulling apron 2 drives the inserted bar 8 and extracts from the inside of slot 13 and remove the fixed of apron 2, open main part 1 and maintain, can dismantle the apron of device when the device needs to be maintained, and the mode of dismantling is comparatively simple and convenient, make operating personnel more convenient when dismantling.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a tuning fork liquid level switch convenient to maintain and overhaul, a serial communication port, includes main part (1), the bottom rigid coupling has mounting panel (10) in main part (1), the top rigid coupling of mounting panel (10) has caliber (7), the bottom rigid coupling of caliber (7) has tuning fork (5), and tuning fork (5) extend to the outside of main part (1), the top lid of main part (1) is equipped with apron (2), the protection subassembly is installed at the top of apron (2), the inboard bottom rigid coupling of apron (2) has sealing washer (9), and sealing washer (9) and main part (1) laminate each other, slot (13) have been seted up to the top symmetry of main part (1) inboard both sides, the bilateral symmetry rigid coupling of apron (2) bottom has inserted bar (8), the bottom rigid coupling of inserted bar (8) has installation storehouse (16), top and interior bottom symmetry rigid coupling have spout (12) in installation storehouse (16), the inside sliding connection of spout (12) has slider (14), one side rigid coupling of slider (14) has fixture block (15), and fixture block (15) extend to the outside of main part (1), one side rigid coupling that fixture block (15) were kept away from in slider (14) has spring (11), and spring (11) and installation storehouse (16) interconnect.

2. The tuning fork liquid level switch convenient to maintain and overhaul according to claim 1, wherein the protection assembly comprises a storage groove (3), the storage groove (3) is located at the top of the cover plate (2), a storage bag (6) is installed inside the storage groove (3), one end, far away from the storage groove (3), of the storage bag (6) is connected with an elastic band (17), and a cover (4) is arranged on the top of the outer side of the storage groove (3).

3. The tuning fork liquid level switch convenient to maintain and overhaul according to claim 1, wherein through holes are formed in the middle position of the bottom in the main body (1) and the middle position inside the mounting plate (10), and the through holes are matched with the tuning fork (5) mutually.

4. The tuning fork liquid level switch convenient to maintain and overhaul according to claim 1, wherein support blocks are symmetrically and fixedly connected to two sides of the bottom of the measurer (7), and the support blocks are fixedly connected with the mounting plate (10).

5. The tuning fork level switch convenient for maintenance and overhaul according to claim 2, wherein the receiving groove (3) and the cover (4) are both made of a circular ring type structure, and the receiving groove (3) and the cover (4) are adapted to each other.

6. The tuning fork liquid level switch convenient to maintain and overhaul according to claim 1, wherein clamping holes are symmetrically formed in two sides of the main body (1), and the clamping holes are matched with the clamping blocks (15).