CN210346820U

CN210346820U - Novel prevent blockking up level sensor

Info

Publication number: CN210346820U
Application number: CN201921742832.5U
Authority: CN
Inventors: 吴明
Original assignee: Nanjing Jiefa Automation Engineering Co Ltd
Current assignee: Nanjing Jiefa Automation Engineering Co Ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-04-17
Anticipated expiration: 2029-10-17

Abstract

The utility model discloses a novel prevent blockking up level sensor, the electric iron comprises a cylinder, the bottom intermediate position fixedly connected with sensor housing of cylinder, sensor housing's top intermediate position fixedly connected with sensor probe, sensor probe's surface fixedly connected with sealing rubber ring, sensor probe's surface is provided with the bubble, sensor probe, sealing rubber ring imbed between common and the bubble and are connected, the waterproof conduit of inside intermediate position fixedly connected with of cylinder. The utility model discloses in, detect the work at every turn and accomplish the back, the handheld mount of staff can be through driving motor on the cylinder will drive gear and rotate, and then drive the rotating turret and the quick rotation of protection screen panel through the rotation between drive gear and the internal gear, and the rotation direction of rotating turret is opposite with the twisting direction of protection screen panel, throws away the dirt on the protection screen panel through quick rotation to reach the effect of automatic clearance dirt.

Description

Novel prevent blockking up level sensor

Technical Field

The utility model relates to a level sensor technical field especially relates to a novel prevent blockking up level sensor.

Background

The liquid level sensor is a pressure sensor for measuring liquid level, and is widely applied to the monitoring fields of water supply and drainage, sewage treatment, reservoirs, riverways, oceans and the like in cities;

the existing liquid level sensor is along with different use environments of users, when the working condition is often poor, measured water or other media are dirty, a probe pressure sensing hole of the sensor is easily plugged, or an individual small hard impurity scrapes a sensor chip, and the existing liquid level sensor does not have the function of automatically cleaning polluted dirt, so that the liquid level sensor provided with the mesh enclosure is very unfavorable.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel anti-blocking liquid level sensor.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel anti-blocking liquid level sensor comprises a cylinder, wherein a sensor shell is fixedly connected to the middle position of the bottom of the cylinder, a sensor probe is fixedly connected to the middle position of the top end of the sensor shell, a sealing rubber ring is fixedly connected to the outer surface of the sensor probe, a bubble is arranged on the outer surface of the sensor probe, the sensor probe and the sealing rubber ring are jointly embedded and connected with the bubble, a waterproof conduit is fixedly connected to the middle position of the inside of the cylinder, the bottom of the waterproof conduit is fixedly connected with the sensor shell, a driving motor is fixedly connected to the top of the cylinder, a transmission gear is fixedly connected to the top of the driving motor, a rotating frame is rotatably connected to the cylinder, the rotating frame is rotatably connected with the conduit, and an internal gear is fixedly connected to the inner surface of the rotating frame at a position close to, and the meshing is connected between internal gear and the drive gear, the bottom threaded connection of rotating turret has the protection screen panel, four bayonet lock grooves, four have been seted up to the interior bottom of rotating turret the inside equal embedding of bayonet lock inslot is connected with fixed bayonet lock, four equal two reset spring of fixedly connected with between fixed bayonet lock and the four bayonet lock grooves, the surface of protection screen panel corresponds the position of fixed bayonet lock and all has seted up the recess, and all imbeds between four recesses and four fixed bayonet lock and be connected, the surface of rotating turret rotates and is connected with the mount.

As a further description of the above technical solution:

the top of the sensor shell is fixedly connected with a ventilation cable and a first electrified conducting wire, and the ventilation cable and the first electrified conducting wire are both nested in the conducting wire tube.

As a further description of the above technical solution:

the outer surface of the ventilation cable is provided with a plurality of ventilation holes, the driving motor is fixedly connected with a second ventilation wire, and one end, far away from the driving motor, of the second ventilation wire penetrates through the outer surface of the conduit and is fixedly connected with the first ventilation wire.

As a further description of the above technical solution:

the interior of the blister is filled with an inert liquid.

As a further description of the above technical solution:

and waterproof rubber rings are embedded and connected between the protective net cover and the sensor probe and between the protective net cover and the rotating frame.

As a further description of the above technical solution:

the conduit is fixedly connected with the fixing frame and penetrates through the outer surface of the fixing frame.

The utility model discloses following beneficial effect has:

1. this novel prevent blockking up level sensor, when needs detect the during operation, twist the protection screen panel into the rotating turret bottom, it is fashionable to twist, fixed bayonet lock in the bayonet lock inslot imbeds in the recess of protection screen panel under reset spring's effect, further fix the protection screen panel, because the end of the embedding recess of fixed bayonet lock is hemispherical, so the person of facilitating the use twists out or twist the protection screen panel and close, when detecting the water level, sensor probe real-time supervision water level information under the assistance of the cable of ventilating, the signal of detection passes through sensor housing and the intraductal first circular telegram wire of wire and transmits to staff's recording equipment, can avoid external impurity to the scraping of sensor probe through protection screen panel and blister, waterproof rubber ring can effectively avoid inside moisture infiltration equipment with sealed rubber ring in addition, thereby protective equipment.

2. This novel prevent blockking up level sensor, detection achievement back at every turn, the handheld mount of staff can drive gear through driving motor on the cylinder and rotate, and then drives the rotating turret and protection screen panel fast rotation through the rotation between drive gear and the internal gear, and the rotation direction of rotating turret is opposite with the twisting direction of protection screen panel, throws away the dirt on the protection screen panel through fast rotating to reach the effect of automatic clearance dirt.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention;

fig. 3 is a schematic structural view of the rotating frame of the present invention.

Illustration of the drawings: 1. a cylinder; 2. a sensor housing; 3. a sensor probe; 4. a fixed mount; 5. sealing the rubber ring; 6. soaking in water; 7. a protective mesh enclosure; 8. a conduit; 9. a vent cable; 10. a first power-on wire; 11. fixing the bayonet lock; 12. a rotating frame; 13. an internal gear; 14. a second electrically conductive wire; 15. a transmission gear; 16. a drive motor; 17. a waterproof rubber ring; 18. a groove; 19. a latch slot; 20. a return spring.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a novel anti-blocking liquid level sensor comprises a cylinder 1, a sensor shell 2 is fixedly connected to the middle position of the bottom of the cylinder 1, a sensor probe 3 is fixedly connected to the middle position of the top end of the sensor shell 2, a sealing rubber ring 5 is fixedly connected to the outer surface of the sensor probe 3, a bubble 6 is arranged on the outer surface of the sensor probe 3, the sensor probe 3 and the sealing rubber ring 5 are jointly connected with the bubble 6 in an embedded mode, a waterproof conduit 8 is fixedly connected to the middle position of the inside of the cylinder 1, the bottom of the waterproof conduit 8 is fixedly connected with the sensor shell 2, a driving motor 16 is fixedly connected to the top of the cylinder 1, a transmission gear 15 is fixedly connected to the top of the driving motor 16, the cylinder 1 is rotatably connected with a rotating frame 12, the rotating frame 12 is rotatably connected with the conduit 8, an inner gear 13 is fixedly connected to the position, and the meshing is connected between internal gear 13 and the drive gear 15, the bottom threaded connection of rotating turret 12 has protective screen panel 7, four bayonet lock grooves 19 have been seted up to the interior bottom of rotating turret 12, four bayonet lock grooves 19 are inside all to be embedded and be connected with fixed bayonet lock 11, equal two reset spring 20 of fixedly connected with between four fixed bayonet lock 11 and four bayonet lock grooves 19, protective screen panel 7's the surface corresponds the position of fixed bayonet lock 11 and all sets up fluted 18, and all imbed between four fluted 18 and four fixed bayonet lock 11 and be connected, the surface of rotating turret 12 rotates and is connected with mount 4.

The top of the sensor shell 2 is fixedly connected with a ventilation cable 9 and a first electrified lead wire 10, and the ventilation cable 9 and the first electrified lead wire 10 are both nested in the conduit 8, so that transmission of detection signals is facilitated; the outer surface of the ventilation cable 9 is provided with a plurality of ventilation holes, the driving motor 16 is fixedly connected with a second ventilation wire 14, one end, far away from the driving motor 16, of the second ventilation wire 14 penetrates through the outer surface of the conduit 8 and is fixedly connected with the first ventilation wire 10, the ventilation holes in the ventilation cable 9 are convenient for maintaining the atmospheric pressure in the sensor during detection, so that the detection accuracy is ensured, and the second ventilation wire 14 can supply power to the driving motor 16; inert liquid is filled in the water bubble 6, so that the influence of thermal expansion and cold contraction on the sensor probe 3 is prevented; waterproof rubber rings 17 are embedded and connected between the protective mesh enclosure 7 and the sensor probe 3 and between the protective mesh enclosure and the rotating frame 12, so that external moisture is prevented from permeating into the equipment; the conduit 8 is fixedly connected with the fixing frame 4 and penetrates through the outer surface of the fixing frame 4, so that the ventilation cable 9 and the first electrified conductor 10 are protected conveniently.

The working principle is as follows: when the novel anti-blocking liquid level sensor is used, the protective screen 7 is screwed into the bottom of the rotating frame 12, when the novel anti-blocking liquid level sensor is screwed, the fixed clamping pin 11 in the clamping pin groove 19 is embedded into the groove 18 of the protective screen 7 under the action of the reset spring 20, the protective screen 7 is further fixed, as the end of the embedded groove 18 of the fixed clamping pin 11 is hemispherical, a user can conveniently screw out or screw the protective screen 7, when the water level is detected, the sensor probe 3 monitors the water level information in real time under the assistance of the ventilation cable 9, a detection signal is transmitted to recording equipment of a worker through the sensor shell 2 and the first power-on lead 10 in the lead pipe 8, the sensor probe 3 can be prevented from being scraped by external impurities through the protective screen 7 and the water bubble 6, in addition, the waterproof rubber ring 17 and the sealing rubber ring 5 can effectively prevent the moisture from permeating into the equipment, thereby protecting the equipment, after the detection work is completed at every turn, the worker can drive the transmission gear 15 to rotate through the driving motor 16 on the cylinder 1 by holding the fixing frame 4, then the transmission gear 15 and the inner gear 13 are driven to rotate rapidly, the rotating direction of the rotating frame 12 is opposite to the screwing direction of the protection mesh enclosure 7, and the dirt on the protection mesh enclosure 7 is thrown away through the rapid rotation, so that the effect of automatically cleaning the dirt is achieved, and certain practicability is achieved.

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 principles of the present invention.

Claims

1. The utility model provides a novel prevent blockking up level sensor, includes cylinder (1), its characterized in that: the sensor comprises a cylinder (1), a sensor shell (2) is fixedly connected to the middle position of the bottom of the cylinder (1), a sensor probe (3) is fixedly connected to the middle position of the top end of the sensor shell (2), a sealing rubber ring (5) is fixedly connected to the outer surface of the sensor probe (3), a bubble (6) is arranged on the outer surface of the sensor probe (3), the sensor probe (3) and the sealing rubber ring (5) are jointly embedded and connected with the bubble (6), a waterproof conduit (8) is fixedly connected to the middle position of the inside of the cylinder (1), the bottom of the waterproof conduit (8) is fixedly connected with the sensor shell (2), a driving motor (16) is fixedly connected to the top of the cylinder (1), a transmission gear (15) is fixedly connected to the top of the driving motor (16), and a rotating frame (12) is rotatably connected to the cylinder (1), the rotating frame (12) is rotationally connected with the conduit (8), an internal gear (13) is fixedly connected with the inner surface of the rotating frame (12) at a position close to the transmission gear (15), the internal gear (13) is meshed with the transmission gear (15), the bottom of the rotating frame (12) is connected with a protective net cover (7) in a threaded manner, four clamping pin grooves (19) are formed in the inner bottom of the rotating frame (12), fixed clamping pins (11) are embedded and connected into the four clamping pin grooves (19), two reset springs (20) are fixedly connected between the four fixed clamping pins (11) and the four clamping pin grooves (19), the outer surface of the protective net cover (7) is provided with a groove (18) corresponding to the position of the fixed bayonet lock (11), and the four grooves (18) are connected with the four fixed bayonet locks (11) in an embedded way, the outer surface of the rotating frame (12) is rotatably connected with a fixed frame (4).

2. The novel anti-clogging liquid level sensor according to claim 1, wherein: the sensor is characterized in that the top of the sensor shell (2) is fixedly connected with a ventilation cable (9) and a first power-on lead (10), and the ventilation cable (9) and the first power-on lead (10) are both nested in the conduit (8).

3. The novel anti-clogging liquid level sensor according to claim 2, wherein: the outer surface of the ventilation cable (9) is provided with a plurality of ventilation holes, the driving motor (16) is fixedly connected with a second ventilation wire (14), and one end, far away from the driving motor (16), of the second ventilation wire (14) penetrates through the outer surface of the conduit (8) and is fixedly connected with the first ventilation wire (10).

4. The novel anti-clogging liquid level sensor according to claim 1, wherein: the interior of the blister (6) is filled with an inert liquid.

5. The novel anti-clogging liquid level sensor according to claim 1, wherein: and a waterproof rubber ring (17) is embedded and connected between the protective mesh enclosure (7) and the sensor probe (3) and between the protective mesh enclosure and the rotating frame (12).

6. The novel anti-clogging liquid level sensor according to claim 1, wherein: the conduit (8) is fixedly connected with the fixing frame (4) and penetrates through the outer surface of the fixing frame (4).