CN216597410U

CN216597410U - Corrosion-resistant liquid level switch

Info

Publication number: CN216597410U
Application number: CN202123406827.7U
Authority: CN
Inventors: 邹冬成
Original assignee: Shanghai Mingben Technology Co ltd
Current assignee: Shanghai Mingben Technology Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-05-24
Anticipated expiration: 2031-12-30

Abstract

The utility model relates to a corrosion-resistant liquid level switch belongs to liquid level switch technical field. The utility model provides a following technical scheme is proposed to its relatively poor problem of steadiness when mainly lapping to filter element in current liquid level switch connects, including the sleeve, telescopic inside packing has active carbon and filter, and the top symmetry of filter is provided with branch, and telescopic top swing joint has the apron, is provided with a vertical retort on the apron, is provided with a plurality of snap rings on the vertical retort. The utility model discloses a combination of various structures makes this device not only possess good corrosion resistance, and this device passes through threaded ring, shift ring, vaulting pole, digging arm and detains the combination realization equipment of piece on fixed to the preliminary kayser of apron, and this device is fixed to the secondary of apron with slide, locating pin and reset spring's combination realization when realizing preliminary fixed to the apron, replaces the simple locking structure among the prior art to improve the steadiness of apron connection.

Description

Corrosion-resistant liquid level switch

Technical Field

The utility model relates to a liquid level switch technical field especially relates to a corrosion-resistant liquid level switch.

Background

Corrosion resistant floater liquid level switch among the conventional art is when using, and its corrosion resistance is relatively poor, and can not subtract the liquid pH valve that reduces, further reduces its corrosion resisting capability, and then makes the device's life shorten greatly, simultaneously, the floater position can not be adjusted according to service environment behind the flange mounting, and greatly reduced uses adaptability, the increase adjustment degree of difficulty, and then inconvenient people use.

The traditional Chinese patent with the publication number of CN212750715U discloses a corrosion-resistant floating ball liquid level switch, which comprises a flange, wherein a vertical cylinder is arranged inside the flange, the inner wall of a floating ball is in clearance fit with the outer wall of the vertical cylinder, and a filtering component is arranged below the outer wall of the vertical cylinder. This corrosion-resistant floater liquid level switch, through flange, riser, terminal box, snap ring, floater and filtering component's cooperation for the device is when using, and accessible floater, riser and snap ring are the polytetrafluoroethylene material and make, and then make its corrosion resistance promote greatly, simultaneously, can carry out filtration purification to liquid through the active carbon, and then reduce liquid pH valve, weaken the corruption of liquid to floater etc. further promote corrosion-resistant ability, and then increase of service life.

Although the technical solution in the above-mentioned comparison document improves the corrosion resistance of the equipment, it still has the following drawbacks:

the filtering component of the equipment only depends on a simple torsion spring and a clamping rod to realize the fixation of the cover plate when the cover plate is packaged, and the stability of the cover plate connection is poor.

Therefore, how to handle the liquid level switch is a technical problem that needs to be solved by those skilled in the art at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a corrosion-resistant liquid level switch to the problem that exists among the background art.

The technical scheme of the utility model: the utility model provides a corrosion-resistant liquid level switch, includes the sleeve, telescopic inside packing has active carbon and filter, and the top symmetry of filter is provided with branch, and telescopic top swing joint has the apron, is provided with the chimney on the apron, is provided with a plurality of snap rings on the chimney, is provided with the floater main part that is located the chimney between a plurality of snap rings, sliding connection has the loose collar on the sleeve, and the bottom of loose collar is rotated and is connected with the screw ring, and the top both sides of loose collar are provided with the montant, and the top of montant articulates there is the digging arm that is located on the sleeve, and the top fixedly connected with briquetting of digging arm, the bottom of digging arm articulates there is the vaulting pole, be provided with slide and gag lever post on the both sides conch wall of apron.

Preferably, the two lateral shell walls of the cover plate are provided with grooves, the grooves are connected with sliding plates in a sliding mode, the inner walls of the sliding plates are fixedly connected with limiting rods, and the limiting rods are sleeved with return springs.

Preferably, one end of the return spring is fixedly connected to the sliding plate, and the other end of the return spring is fixedly connected to the inner wall of the groove.

Preferably, the side edge of the groove is provided with a limiting groove positioned on the sleeve, and the limiting groove is movably connected with the limiting rod.

Preferably, the sliding grooves are formed in the shell walls on two sides of the sleeve, the sliding blocks are connected to the inner portions of the sliding grooves in a sliding mode, one ends, far away from the movable arms, of the supporting rods are hinged to the sliding blocks, and one ends, far away from the movable rings, of the vertical rods are fixedly connected to the sliding blocks.

Compared with the prior art, the utility model discloses following profitable technological effect has:

make this device not only possess good corrosion resistance through the combination of various structures, and this device is fixed to the preliminary kayser of apron on the combination realization equipment of knot piece through screw ring, shifting ring, vaulting pole, digging arm, and this device realizes fixing the secondary of apron with slide, locating pin and reset spring's combination when realizing preliminary fixed to the apron, replaces the simple locking structure among the prior art to improve the steadiness of apron connection.

Drawings

FIG. 1 is a schematic view of a partial front cross-sectional structure of an embodiment of the present invention;

fig. 2 is an enlarged view of a portion of a structure in fig. 1.

Reference numerals: 1. a sleeve; 2. activated carbon; 3. a filter plate; 4. a strut; 5. a cover plate; 6. a vertical cylinder; 7. a snap ring; 8. a floating ball main body; 9. a movable ring; 10. a threaded ring; 11. a slide plate; 12. a limiting rod; 13. a movable arm; 14. briquetting; 15. a stay bar; 16. a vertical rod.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1, the utility model provides a corrosion-resistant liquid level switch, including sleeve 1, the inside packing of sleeve 1 has active carbon 2 and filter 3, the top symmetry of filter 3 is provided with branch 4, sleeve 1's top swing joint has apron 5, be provided with riser 6 on the apron 5, be provided with a plurality of snap rings 7 on the riser 6, be provided with floater main part 8 that is located on riser 6 between a plurality of snap rings 7, sliding connection has loose ring 9 on the sleeve 1, loose ring 9's bottom is rotated and is connected with screw ring 10, and the top both sides of loose ring 9 are provided with montant 16, montant 16's top articulates there is the digging arm 13 that is located sleeve 1, the top fixedly connected with briquetting 14 of digging arm 13, the bottom of digging arm 13 articulates there is vaulting pole 15, be provided with slide 11 and gag lever post 12 on the both sides conch wall of apron 5.

In this embodiment, the equidistant hole of seting up on the bottom conch wall of sleeve 1, the connecting hole has been seted up on the top conch wall of apron 5, and the connecting hole is passed to the bottom of vertical section of thick bamboo 6, and the setting of a plurality of snap rings 7 realizes the injecing to floater main part 8 position.

The corrosion-resistant liquid level switch based on the first embodiment has the working principle that when equipment is assembled, activated carbon 2 is filled in a sleeve 1, a filter plate 3 is placed on the top of the activated carbon 2, a cover plate 5 assembled with a floating ball main body 8 is vertically placed on the top of the sleeve 1, the cover plate 5 falls down, the filter plate 3 is stably pressed through a support rod 4, a threaded ring 10 is rotated, a movable ring 9 moves upwards, a movable arm 13 moves under the action of a vertical rod 16 and a support rod 15, a pressing block 14 is clamped into a groove formed in the cover plate 5 due to the swinging of the movable arm 13, the pressing block 14 is clamped into the groove to achieve primary fixing of the cover plate 5, and the pressing block 14 extrudes a sliding plate 11 when entering the groove to enable a limiting rod 12 to be inserted into a limiting groove, so that secondary fixing of the cover plate 5 is achieved.

Example two

As shown in fig. 2, the utility model provides a corrosion-resistant liquid level switch compares in embodiment one, and this embodiment still includes: set up flutedly on the both sides conch wall of apron 5, the inside sliding connection of recess has slide 11, fixedly connected with gag lever post 12 on slide 11's the inner wall, the cover is equipped with reset spring on gag lever post 12, reset spring's one end fixed connection is on slide 11, and reset spring's other end fixed connection is on the inner wall of recess, and the spacing groove that is located sleeve 1 is seted up to the side of recess, swing joint between spacing groove and the gag lever post 12.

In this embodiment, the vertical cross-sections of the top shell wall of the sleeve 1 and the bottom shell wall of the cover plate 5 are both in a wedge-shaped structure, so that the sleeve 1 and the cover plate 5 can be conveniently connected in a closed manner.

EXAMPLE III

As shown in fig. 2, the utility model provides a corrosion-resistant liquid level switch compares in embodiment one or embodiment two, and this embodiment still includes: the sliding grooves are formed in the shell walls of the two sides of the sleeve 1, the sliding blocks are connected to the inner portions of the sliding grooves in a sliding mode, one ends, far away from the movable arms 13, of the supporting rods 15 are hinged to the sliding blocks, and one ends, far away from the movable rings 9, of the vertical rods 16 are fixedly connected to the sliding blocks.

In this embodiment, the movable arm 13 is connected to a support through a rotating shaft, and one side of the support far away from the movable arm 13 is welded to the side wall of the sleeve 1.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. The utility model provides a corrosion-resistant liquid level switch, includes sleeve (1), the inside packing of sleeve (1) has active carbon (2) and filter (3), and the top symmetry of filter (3) is provided with branch (4), and the top swing joint of sleeve (1) has apron (5), is provided with on apron (5) and erects a section of thick bamboo (6), is provided with a plurality of snap rings (7) on erecting a section of thick bamboo (6), is provided with floater main part (8) that are located on erecting a section of thick bamboo (6) between a plurality of snap rings (7), its characterized in that: sliding connection has loose collar (9) on sleeve (1), and the bottom of loose collar (9) is rotated and is connected with screw ring (10), and the top both sides of loose collar (9) are provided with montant (16), and the top of montant (16) articulates has and is located digging arm (13) on sleeve (1), and the top fixedly connected with briquetting (14) of digging arm (13), the bottom of digging arm (13) articulates has vaulting pole (15), be provided with slide (11) and gag lever post (12) on the both sides conch wall of apron (5).

2. A corrosion resistant level switch as claimed in claim 1, wherein: the improved structure of the anti-theft cover is characterized in that grooves are formed in the shell walls of the two sides of the cover plate (5), a sliding plate (11) is connected to the inner portion of each groove in a sliding mode, a limiting rod (12) is fixedly connected to the inner wall of each sliding plate (11), and a reset spring is sleeved on each limiting rod (12).

3. A corrosion resistant level switch as claimed in claim 2, wherein: one end of the return spring is fixedly connected to the sliding plate (11), and the other end of the return spring is fixedly connected to the inner wall of the groove.

4. A corrosion resistant level switch as claimed in claim 2, wherein: the side of the groove is provided with a limiting groove positioned on the sleeve (1), and the limiting groove is movably connected with the limiting rod (12).

5. A corrosion resistant level switch as claimed in claim 1, wherein: the sleeve is characterized in that sliding grooves are formed in the shell walls of the two sides of the sleeve (1), sliding blocks are connected to the inner portions of the sliding grooves in a sliding mode, one ends, far away from the movable arms (13), of the supporting rods (15) are hinged to the sliding blocks, and one ends, far away from the movable rings (9), of the vertical rods (16) are fixedly connected to the sliding blocks.