CN216434092U - Stable ammonia nitrogen quality of water on-line analyzer who takes a sample - Google Patents

Abstract

The utility model discloses an ammonia nitrogen quality of water on-line analyzer of stable sample, including analysis appearance main part and coupling mechanism, the standing groove has been seted up to the inside of analysis appearance main part, the inside of standing groove is provided with the pipettor main part, the positive fixedly connected with of pipettor main part connects, the outer wall cover that connects is equipped with the rifle head, coupling mechanism is by the extrusion ring, two fixture blocks, slot and spring are constituteed, the activity of extrusion ring is cup jointed in the outer wall that connects, the front of extrusion ring is seted up to two slots, the equal fixed connection of two fixture blocks is in the outer wall of rifle head, the equal fixed connection of two springs is between extrusion ring and pipettor main part. The utility model discloses utilize the setting of fixture block, extrusion ring, draw-in groove and spring, run through the draw-in groove on the extrusion ring through the fixture block, rotate the rifle head again and make the back of extrusion ring support the fixture block, hold the extrusion ring through the jump ring to the stable cover of rifle head when making the pipettor use is on the joint, avoids rifle head and joint separation, has improved the stability of pipettor sample.

Description

Stable ammonia nitrogen quality of water on-line analyzer who takes a sample

Technical Field

The utility model relates to a water quality analyzer field, in particular to stabilize ammonia nitrogen quality of water on-line analyzer of sample.

Background

An on-line analyzer for ammonia nitrogen water quality is capable of monitoring ammonia nitrogen parameters of water quality in real time and providing requirements for various industries such as tap water supply, medicine, pharmacy, sewage treatment, municipal administration, electric power and energy, food processing, plastics, automobiles, semiconductors, tires, metallurgy, material treatment, mining, printing, petroleum and natural gas and the like.

The water quality analyzer needs to take the water sample into the test tube through the pipettor, and monitor in inserting the analysis appearance with the test tube again, and the pipettor will cooperate the rifle head to use, and the rifle head is direct cover on the joint on the pipettor, and after sucking the water sample in the rifle head, the rifle head becomes heavy, along with the removal of pipettor, the phenomenon that the rifle head dropped from connecting can appear, has reduced the stability of pipettor sample.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stabilize ammonia nitrogen quality of water on-line analyzer of sample to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ammonia nitrogen quality of water on-line analyzer of stable sample, includes:

the analyzer comprises an analyzer main body, wherein a placing groove is formed in the analyzer main body, a liquid transfer device main body is arranged in the placing groove, a joint is fixedly connected to the front side of the liquid transfer device main body, and a gun head is sleeved on the outer wall of the joint;

the connecting mechanism comprises an extrusion ring, two clamping blocks, slots and springs, the extrusion ring is movably sleeved on the outer wall of the joint, the front face of the extrusion ring is arranged in the two slots, the two clamping blocks are fixedly connected to the outer wall of the gun head, and the two springs are fixedly connected between the extrusion ring and the liquid transfer device main body.

Preferably, the back surface of the extrusion ring is provided with two clamping grooves, and the two clamping grooves are opposite to the two clamping blocks respectively and are matched with the two clamping blocks in shape.

Preferably, the positive fixedly connected with dead lever of pipettor main part, the dead lever alternates and sets up in the inside of spring, the activity hole has been seted up in the front of extrusion ring, the outer wall of dead lever alternates with the inner wall activity in activity hole and is connected.

Preferably, the front surface of the fixed rod is fixedly connected with a limiting disc, and the diameter of the limiting disc is larger than the aperture of the movable hole.

Preferably, the top end of the analyzer body is provided with a top groove, and the inner wall of the top groove is rotatably connected with a cover plate.

Preferably, the equal fixedly connected with pivot in both sides of apron, the outer wall cover of pivot is equipped with the rubber sleeve, the hole has all been seted up changeing to the both sides of top inslot wall, the outer wall of rubber sleeve rotates with the inner wall in changeing the hole and is connected.

The utility model discloses a technological effect and advantage:

(1) the utility model utilizes the arrangement of the clamping block, the extrusion ring, the clamping groove and the spring, the clamping groove on the extrusion ring is penetrated through the clamping block, the gun head is rotated to ensure that the back surface of the extrusion ring is propped against the clamping block, the extrusion ring is pulled by the clamp spring to ensure that the extrusion ring is propped against the clamping block, thereby leading the gun head to be stably sleeved on the joint, avoiding the separation of the gun head and the joint when in use, and improving the sampling stability of the pipettor;

(2) the utility model discloses utilize the setting of draw-in groove, the rifle head rotates and makes the fixture block card go into in the draw-in groove for the draw-in groove carries on spacingly to the fixture block, can make that the extrusion ring is stable carry on spacingly to the fixture block, has further improved rifle head and articulate's stability.

Drawings

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

Fig. 2 is a schematic view of the split structure of the connecting mechanism of the present invention.

Fig. 3 is a schematic view of a part a of the enlarged structure of fig. 2 according to the present invention.

Fig. 4 is a schematic view of the inverted three-dimensional structure of the extrusion plate of the present invention.

Fig. 5 is the schematic view of the sectional structure of the plane of depression of the rotating shaft of the present invention.

In the figure: 1. an analyzer body; 2. a placement groove; 3. a pipette body; 4. a gun head; 5. a joint; 6. an extrusion ring; 7. a clamping block; 8. a slot; 9. a spring; 10. a card slot; 11. fixing the rod; 12. a movable hole; 13. a limiting disc; 14. a top groove; 15. a cover plate; 16. hole turning; 17. a rotating shaft; 18. a rubber sleeve.

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 utility model provides an ammonia nitrogen water quality on-line analyzer with stable sampling as shown in figures 1-5, which comprises an analyzer main body 1, wherein a placement groove 2 is arranged in the analyzer main body 1, a pipette main body 3 is arranged in the placement groove 2, a joint 5 is fixedly connected with the front side of the pipette main body 3, a gun head 4 is sleeved on the outer wall of the joint 5, the gun head 4 is sleeved on the joint 5 for use, and the placement groove 2 is used for placing the pipette main body 3 and the gun head 4;

the connecting mechanism comprises an extrusion ring 6, two fixture blocks 7, slots 8 and springs 9, wherein the extrusion ring 6 is movably sleeved on the outer wall of the joint 5, the two slots 8 are provided with the front sides of the extrusion ring 6, the two fixture blocks 7 are fixedly connected to the outer wall of the gun head 4, the two springs 9 are fixedly connected between the extrusion ring 6 and the pipette main body 3, the extrusion ring 6 is pulled by the springs 9 under the elastic action of the springs 9, the extrusion ring 6 is pushed to stretch the springs 9, the gun head 4 is sleeved on the joint 5, the two fixture blocks 7 on the gun head 4 are aligned to the two slots 8 on the extrusion ring 6 and penetrate through the slots 8, the gun head 4 is rotated, the fixture blocks 7 can be limited through the extrusion ring 6, and the extrusion ring 6 is pulled by the springs 9 to enable the gun head 4 to be stably sleeved on the joint 5;

two clamping grooves 10 are formed in the back face of the extrusion ring 6, the two clamping grooves 10 are opposite to the two clamping blocks 7 respectively and are matched in shape, the clamping blocks 7 are aligned to the clamping grooves 10 and clamped into the clamping grooves 10 after the gun head 4 rotates, the extrusion ring 6 is enabled to limit the clamping blocks 7 more stably, and the stability of the gun head 4 sleeved on the joint 5 is further improved;

the front surface of the pipette main body 3 is fixedly connected with a fixed rod 11, the fixed rod 11 is arranged in the spring 9 in an inserting mode, the front surface of the extrusion ring 6 is provided with a movable hole 12, the outer wall of the fixed rod 11 is movably connected with the inner wall of the movable hole 12 in an inserting mode, the fixed rod 11 carries out limiting and guiding on the extrusion ring 6, the extrusion ring 6 is enabled to move stably, meanwhile, the fixed rod 11 limits the spring 9, and the spring 9 is enabled to stretch stably;

the front surface of the fixed rod 11 is fixedly connected with a limiting disc 13, the diameter of the limiting disc 13 is larger than the aperture of the movable hole 12, and the limiting disc 13 limits the position of the extrusion ring 6, so that the extrusion ring 6 is not separated from the joint 5, and the use stability of the extrusion ring 6 is improved;

the top end of the analyzer main body 1 is provided with a top groove 14, the inner wall of the top groove 14 is rotatably connected with a cover plate 15, and the placing groove 2 is sealed through the cover plate 15, so that the pipette main body 3 and the gun head 4 can be stably prevented from being in the placing groove 2;

the equal fixedly connected with pivot 17 in both sides of apron 15, the outer wall cover of pivot 17 is equipped with rubber sleeve 18, and the both sides of top groove 14 inner wall have all been seted up and have been changeed hole 16, and the outer wall of rubber sleeve 18 is connected with the inner wall rotation of changeing hole 16, and rubber sleeve 18 has increased pivot 17 pivoted frictional force for pivoted phenomenon can not appear when not receiving great external force in apron 15, has improved the stability that apron 15 used.

The utility model discloses theory of operation:

taking out pipettor main part 3 and the rifle head 4 that corresponds from placing groove 2 in analyzer main part 1, press extrusion ring 6, it is tensile to make extrusion ring 6 remove drive spring 9, overlap rifle head 4 on connecting 5 simultaneously, and aim at slot 8 on extrusion ring 6 with two fixture blocks 7 on rifle head 4, make fixture block 7 pass slot 8, rotate rifle head 4, make fixture block 7 aim at draw-in groove 10, loosen extrusion ring 6 this moment, under the elastic action of spring 9, make extrusion ring 6 reset, thereby drive rifle head 4 and remove, make the stable cover of rifle head 4 at the outer wall that connects 5.

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 scope of the invention.

Claims (6)

1. The utility model provides an ammonia nitrogen quality of water on-line analyzer of stable sample which characterized in that includes:

the analyzer comprises an analyzer main body (1), wherein a placing groove (2) is formed in the analyzer main body (1), a pipette main body (3) is arranged in the placing groove (2), a joint (5) is fixedly connected to the front side of the pipette main body (3), and a gun head (4) is sleeved on the outer wall of the joint (5);

the connecting mechanism comprises an extrusion ring (6), two clamping blocks (7), slots (8) and springs (9), wherein the extrusion ring (6) is movably sleeved on the outer wall of the joint (5), the front faces of the extrusion rings (6) are arranged in the slots (8), the two clamping blocks (7) are fixedly connected to the outer wall of the gun head (4), and the two springs (9) are fixedly connected between the extrusion rings (6) and the pipette main body (3).

2. The ammonia nitrogen water quality on-line analyzer for stable sampling according to claim 1, wherein two clamping grooves (10) are formed in the back surface of the extrusion ring (6), and the two clamping grooves (10) are opposite to the two clamping blocks (7) respectively and are matched in shape.

3. The ammonia nitrogen water quality on-line analyzer for stable sampling according to claim 1, characterized in that a fixed rod (11) is fixedly connected to the front of the pipette main body (3), the fixed rod (11) is inserted into the spring (9), a movable hole (12) is formed in the front of the extrusion ring (6), and the outer wall of the fixed rod (11) is movably inserted into the inner wall of the movable hole (12).

4. The ammonia nitrogen water quality on-line analyzer for stable sampling according to claim 3, characterized in that the front surface of the fixed rod (11) is fixedly connected with a limiting disc (13), and the diameter of the limiting disc (13) is larger than the aperture of the movable hole (12).

5. The ammonia nitrogen water quality on-line analyzer for stable sampling according to claim 1, characterized in that a top groove (14) is opened at the top end of the analyzer body (1), and the inner wall of the top groove (14) is rotatably connected with a cover plate (15).

6. The ammonia nitrogen water quality on-line analyzer of stable sample of claim 5, characterized in that, the both sides of apron (15) all fixedly connected with pivot (17), the outer wall cover of pivot (17) is equipped with rubber sleeve (18), the both sides of overhead tank (14) inner wall have all seted up commentaries on classics hole (16), the outer wall of rubber sleeve (18) rotates with the inner wall of changeing hole (16) to be connected.

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