CN112034128A

CN112034128A - Online ammonia nitrogen sensor

Info

Publication number: CN112034128A
Application number: CN202010900289.8A
Authority: CN
Inventors: 苏小雨; 杨洋
Original assignee: Nanjing Qijue Electronic Technology Co ltd
Current assignee: Nanjing Qijue Electronic Technology Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2020-12-04

Abstract

The invention discloses an online ammonia nitrogen sensor, which comprises a machine body and an anti-skid block fixedly arranged at the upper end of the machine body, wherein a display screen is arranged on the front side wall of the machine body, a plurality of control buttons are arranged around the display screen, a fixed cylinder is communicated with the lower end of the machine body, a telescopic cylinder is arranged in the side wall of the fixed cylinder in a sliding way through a sliding mechanism, a probe is fixedly arranged at the lower end of the telescopic cylinder, a first connecting rod is connected to one side of the sliding mechanism and arranged in the side wall of the machine body, a first helical gear is fixedly arranged at the upper end of the first connecting rod, a second helical gear is meshed with the first helical gear, and a second connecting rod is fixedly arranged on the second helical gear. The safety of the device is increased.

Description

Online ammonia nitrogen sensor

Technical Field

The invention relates to the technical field of sensors, in particular to an online ammonia nitrogen sensor.

Background

Ammonia nitrogen wastewater mainly comes from fertilizers, coking, petrifaction, pharmacy, foods, refuse landfills and the like, a large amount of ammonia nitrogen wastewater is discharged into a water body, so that water eutrophication is caused, black and odorous water is caused, the difficulty and cost of water treatment are increased, and even toxic action is generated on crowds and organisms, so that the ammonia nitrogen in the water needs to be purified timely, and in the process, an ammonia nitrogen sensor is often used for preliminarily detecting the ammonia nitrogen content in the water;

existing ammonia nitrogen sensor is when detecting the nitrogenous content of aquatic, and the mode is traditional, often wears gloves for the staff and stretches into the aquatic with the probe of sensor, though avoided the skin of nitrogenous waste water direct contact hand, but when taking off gloves, still often can take place the contact with nitrogenous waste water, lead to the pollution of hand skin, the wearing gloves that need relapse simultaneously make detection efficiency reduce, to this we provide an online ammonia nitrogen sensor.

Disclosure of Invention

The invention aims to solve the technical problem that in order to overcome the defects in the prior art, the on-line ammonia nitrogen sensor is provided, so that the problem that nitrogen-containing wastewater is easy to sputter on the surface of skin when the nitrogen content in water is detected is solved.

The technical scheme for solving the technical problems is as follows: the utility model provides an online ammonia nitrogen sensor, includes the organism and fixes the non slipping spur that sets up in the organism upper end, be equipped with the display screen on the preceding lateral wall of organism, be equipped with a plurality of control button around the display screen, the lower extreme intercommunication of organism is equipped with solid fixed cylinder, it is equipped with telescopic cylinder to slide through slide mechanism in the lateral wall of solid fixed cylinder, telescopic cylinder's the fixed probe that is equipped with of lower extreme, slide mechanism's one side is connected and is equipped with the head rod, the head rod sets up in the lateral wall of organism, the fixed first helical gear that is equipped with in upper end of head rod, the meshing of first helical gear department is equipped with the second helical gear, the fixed second connecting rod that is equipped with on the second helical gear, the second connecting rod runs through the lateral wall setting of.

The technical scheme of the invention is further defined as follows:

preferably, slide mechanism is including fixed a plurality of teeth of a cogwheel that set up on telescopic cylinder one side lateral wall, the laminating sets up the worm on the lateral wall of fixed cylinder, worm and head rod fixed connection set up, it is equipped with the gear to go back the meshing rotation between the teeth of a cogwheel and the worm, the fixed dead lever that is equipped with on the opposite side lateral wall of telescopic cylinder, the fixed slider that is equipped with in end of dead lever, it is fixed to be equipped with the fixed block to correspond on the lateral wall of fixed cylinder, be equipped with the spout in the fixed block, the slider slides in the spout and sets up.

Preferably, the lateral wall of non-slip block is the arc setting, just the cover is equipped with rubber antiskid cover on the non-slip block.

Preferably, the second connecting rod runs through one end of the side wall of the machine body and is fixedly provided with a turntable, and the side wall of the turntable is concavely provided with a plurality of anti-skid grains.

Preferably, the sliding block and the sliding groove are arranged in a matched T shape, and the sliding block and the sliding groove are smoothly arranged.

The invention has the beneficial effects that: according to the invention, through the mutual matching of the turntable, the first helical gear, the second helical gear, the first connecting rod, the second connecting rod and the worm, the worm can be driven to rotate by rotating the turntable, so that the gear is driven to rotate, and the telescopic cylinder is driven to move in the vertical direction, so that the distance between the probe and a human body is extended, nitrogen-containing wastewater is prevented from being sputtered onto the surface of the human body in the detection process, and meanwhile, the waste of gloves caused by frequent glove replacement of workers in the traditional detection mode is avoided, and the detection efficiency is reduced; according to the invention, through the mutual matching of the sliding block, the fixed block and the sliding groove, the phenomenon of inclination can not occur when the telescopic cylinder moves up and down under the rotation of the gear on the other side of the telescopic cylinder, so that the probe is ensured to be always in a vertical state with the machine body, and the normal operation of the working process is ensured.

Drawings

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

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the structure at B in FIG. 1;

in the figure: the device comprises a machine body 1, an anti-skid block 2, a display screen 3, a control button 4, a fixed cylinder 5, a telescopic cylinder 6, a probe 7, a first connecting rod 8, a first helical gear 9, a second helical gear 10, a second connecting rod 11, a rotating disc 12, gear teeth 13, a worm 14, a gear 15, a fixed block 16, a fixed rod 17, a sliding block 18 and a sliding groove 19.

Detailed Description

Example 1

The embodiment provides an online ammonia nitrogen sensor, the structure is shown in fig. 1-3, and the online ammonia nitrogen sensor comprises a machine body 1 and an anti-skid block 2 fixedly arranged at the upper end of the machine body 1, the side wall of the anti-skid block 2 is arc-shaped, and a rubber anti-skid sleeve is sleeved on the anti-skid block 2, so that the anti-skid block is convenient for a worker to hold by the hand, and the anti-skid phenomenon is prevented, a display screen 3 is arranged on the front side wall of the machine body 1, a plurality of control buttons 4 are arranged around the display screen 3, a fixed cylinder 5 is communicated with the lower end of the machine body 1, a telescopic cylinder 6 is arranged in the side wall of the fixed cylinder 6 in a sliding manner through a sliding mechanism, the sliding mechanism comprises a plurality of gear teeth 13 fixedly arranged on the side wall of the telescopic cylinder 6, a worm 14 is attached to the side wall of the fixed cylinder 5, the worm 14 is fixedly connected with a first connecting, the tail end of the fixed rod 17 is fixedly provided with a slide block 18, the side wall of the fixed cylinder 5 is correspondingly and fixedly provided with a fixed block 16, the fixed block 16 is internally provided with a slide groove 19, the slide block 18 is arranged in the slide groove 19 in a sliding way, the slide block 18 and the slide groove 19 are arranged in a matched T shape, and the slide block 18 and the slide groove 19 are smoothly arranged, so that the slide block 18 can slide in the slide groove 19 smoothly, the slide block 18 is prevented from sliding out of the slide groove 19, the slide block 18, the fixed block 16 and the slide groove 19 are mutually matched, the telescopic cylinder 6 can not incline when the other side of the telescopic cylinder 6 rotates under the rotation of the gear 13, the probe 7 is always in a vertical state with the machine body 1, the normal operation process is ensured, the lower end of the telescopic cylinder 6 is fixedly provided with the probe 7, one side of the sliding mechanism is connected, the first connecting rod 8 is arranged in the side wall of the machine body 1, the upper end of the first connecting rod 8 is fixedly provided with a first helical gear 9, the first helical gear 9 is meshed with a second helical gear 10, the second helical gear 10 is fixedly provided with a second connecting rod 11, the second connecting rod 11 penetrates through the side wall of the machine body 1, one end of the second connecting rod 11 penetrating through the side wall of the machine body 1 is fixedly provided with a turntable 12, the side wall of the turntable 12 is concavely provided with a plurality of anti-slip threads, so that a worker can drive the telescopic cylinder 6 to move in the vertical direction by rotating the turntable 12, the first helical gear 9, the second helical gear 10, the first connecting rod 8, the second connecting rod 11 and the worm 14 are matched with each other, so that the worm 14 can be driven to rotate by rotating the turntable 12, the gear 13 is driven to rotate, the telescopic cylinder 6 can be driven to move in the vertical direction, and the distance between the probe 7, prevent to have nitrogenous waste water to sputter human surface at the testing process, removed traditional detection mode staff simultaneously and need frequently change gloves from, when having caused gloves waste, reduced detection efficiency.

When the telescopic cylinder is used, the rotary disc 12 is rotated, the second bevel gear 10 is driven to rotate under the connecting action of the second connecting rod 11, the first bevel gear 9 rotates along with the first bevel gear, the first connecting rod 8 is made to rotate, the worm 14 fixedly connected with the first connecting rod 8 rotates along with the first connecting rod, the gear 15 meshed with the worm 14 is driven to rotate, the gear 15 interacts with the gear teeth 13 in the rotating process, the telescopic cylinder 6 is driven to move up and down, in the process that the telescopic cylinder 6 moves up and down, the fixing rod 17 and the sliding block 18 slide up and down in the sliding groove 19, and the inclined condition which possibly occurs when the telescopic cylinder 6 moves is prevented.

In addition to the above embodiments, the present invention may have other embodiments. All technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the claims of the present invention.

Claims

1. An online ammonia nitrogen sensor comprises a machine body (1) and an anti-slip block (2) fixedly arranged at the upper end of the machine body (1), wherein a display screen (3) is arranged on the front side wall of the machine body (1), a plurality of control buttons (4) are arranged around the display screen (3), the online ammonia nitrogen sensor is characterized in that the lower end of the machine body (1) is communicated with a fixed cylinder (5), a telescopic cylinder (6) is arranged in the side wall of the fixed cylinder (6) in a sliding manner through a sliding mechanism, a probe (7) is fixedly arranged at the lower end of the telescopic cylinder (6), a first connecting rod (8) is connected to one side of the sliding mechanism, the first connecting rod (8) is arranged in the side wall of the machine body (1), a first helical gear (9) is fixedly arranged at the upper end of the first connecting rod (8), a second helical gear (10) is meshed with the first helical gear, and a second connecting rod (11) is fixedly arranged on the second bevel gear (10), and the second connecting rod (11) penetrates through the side wall of the machine body (1).

2. The on-line ammonia nitrogen sensor of claim 1, wherein the sliding mechanism comprises a plurality of gear teeth (13) fixedly arranged on a side wall of the telescopic cylinder (6), a worm (14) is arranged on a side wall of the telescopic cylinder (5) in a fitting manner, the worm (14) and the first connecting rod (8) are fixedly connected, a gear (15) is arranged between the gear teeth (13) and the worm (14) in a rotating manner, a fixing rod (17) is fixedly arranged on the side wall of the telescopic cylinder (6) on the other side, a sliding block (18) is fixedly arranged at the tail end of the fixing rod (17), a fixing block (16) is correspondingly and fixedly arranged on the side wall of the telescopic cylinder (5), a sliding groove (19) is arranged in the fixing block (16), and the sliding block (18) is arranged in the sliding groove (19) in a sliding manner.

3. The on-line ammonia nitrogen sensor according to claim 1, wherein the side wall of the anti-skid block (2) is arc-shaped, and a rubber anti-skid sleeve is sleeved on the anti-skid block (2).

4. The on-line ammonia nitrogen sensor according to claim 1, wherein a turntable (12) is fixedly arranged at one end of the second connecting rod (11) penetrating through the side wall of the machine body (1), and a plurality of anti-skid lines are concavely arranged on the side wall of the turntable (12).

5. The on-line ammonia nitrogen sensor according to claim 2, wherein the sliding block (18) and the sliding groove (19) are arranged in a matched T shape, and the sliding block (18) and the sliding groove (19) are arranged smoothly.