CN212341002U

CN212341002U - Turbidity meter with calibration function

Info

Publication number: CN212341002U
Application number: CN202020766518.7U
Authority: CN
Inventors: 林诗杰; 彭欢; 谭三忠
Original assignee: Hunan Zhuowang Environmental Protection Technology Co ltd
Current assignee: Hunan Zhuowang Environmental Protection Technology Co ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2021-01-12
Anticipated expiration: 2030-05-11

Abstract

The utility model discloses a turbidimeter with calibration function, including the device main part, the upper surface of device main part has seted up and has detected sample and place the mouth, the open end that detects sample and place the mouth is provided with spacing concave edge, the cavity has symmetrically been seted up at the both ends of device main part, the lower surface four corners of device main part is provided with the slide cartridge that slides and run through the cavity, the embedded end seal of slide cartridge is provided with rubber bellows, the upper end of rubber bellows is connected with the interior top surface gas tightness of cavity, the surface cover of rubber bellows is equipped with first reset spring, and the middle part of one side cavity is fixed and is provided with a piston section of thick bamboo; through designing a piston cylinder, place equipment on the horizontal table face and press down equipment, can realize that the automation of equipment adsorbs fixedly, and it is fixed to pull out the absorption that the piston rod can relieve equipment fast through dialling the button, and easy operation is convenient, ensures that equipment places firmly, and equipment is knocked over by the collision when avoiding detection operation.

Description

Turbidity meter with calibration function

Technical Field

The utility model belongs to the technical field of water quality testing equipment, concretely relates to turbidity meter with calibration function.

Background

The turbidity meter is a special instrument for measuring the turbidity of water body, which is manufactured according to the principle that turbid liquid scatters or transmits light, is widely used for measuring the turbidity of power plants, pure water plants, domestic sewage treatment plants of water works, beverage plants, environmental protection departments, industrial water, wine making industries, pharmaceutical industries, epidemic prevention departments, hospitals and other departments, generally has a calibration function, and is convenient for users to calibrate and calibrate.

The existing turbidity meter with a calibration function has the problems that although the handheld turbidity meter is convenient to hold and carry, the handheld turbidity meter is small in structural volume and not stable enough in the using process, and the handheld turbidity meter is easy to knock and overturn when being used for taking and placing detection liquid, so that the turbidity meter with the calibration function is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a turbidity appearance with mark function to the current turbidity appearance that has the mark function that proposes in solving above-mentioned background art, though there is handheld turbidity appearance and be convenient for grip and carry, nevertheless because its structure volume is less, place unstable inadequately in the use, get when putting the detection liquid and easily beat the problem that turns over with its collision.

In order to achieve the above object, the utility model provides a following technical scheme: a turbidimeter with a calibration function comprises a device main body, wherein a detection sample placing opening is formed in the upper surface of the device main body, a limiting concave edge is arranged at the open end of the detection sample placing opening, cavities are symmetrically formed in two ends of the device main body, four corners of the lower surface of the device main body are provided with sliding cylinders which slidably penetrate through the cavities, rubber corrugated pipes are hermetically arranged at the embedding ends of the sliding cylinders, the upper ends of the rubber corrugated pipes are hermetically connected with the inner top surface of the cavities, a first reset spring is sleeved on the outer surface of each rubber corrugated pipe, a piston cylinder is fixedly arranged in the middle of the cavity on one side, a piston is slidably arranged in the piston cylinder, a piston rod is fixedly arranged at the end part of the piston, a second reset spring and a ring plug are sleeved on the outer surface of the piston rod, the ring plug is fixedly connected with the piston cylinder, and an air guide hose is connected between the air nozzle of the piston cylinder and the embedded end of the sliding cylinder in an air-tight manner.

Preferably, the end part of the extending end of the sliding cylinder is fixedly provided with a limiting ring, and the lower surface of the limiting ring is provided with a rubber gasket.

Preferably, the outer surface of the device main body is provided with a containing groove, one end of the piston rod penetrates through the containing groove in a sliding mode, and the end portion of the extending end of the piston rod is fixedly provided with a shifting button.

Preferably, the outer side surface of the device main body is provided with an arc-shaped wire groove, and the upper surface of the device main body is fixedly bonded with a polyethylene waterproof film through glue.

Preferably, the medial surface on spacing concave edge runs through to be seted up the magnet piece and accomodates the chamber, the magnet piece is accomodate the intracavity and is slided and be provided with the magnet piece, the fixed connecting rod that is provided with on the magnet piece, the connecting rod is "L" type structure, the lateral surface of device main part has been seted up smooth chamber, it is provided with the slider to slide in the smooth chamber, the one end of connecting rod run through smooth chamber and with slider fixed connection, and the embedding end surface cover of connecting rod is equipped with third reset spring.

Preferably, the sliding block is a quadrangular prism sliding block, and the sliding cavity is an inner quadrangular sliding cavity.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) through designing a piston cylinder, place equipment on the horizontal table face and press down equipment, can realize that the automation of equipment adsorbs fixedly, and it is fixed to pull out the absorption that the piston rod can relieve equipment fast through dialling the button, and easy operation is convenient, ensures that equipment places firmly, and equipment is knocked over by the collision when avoiding detection operation.

(2) Through designing the rubber packing ring, ensure slide cartridge and horizontal table face gas tightness contact, set up and accomodate groove and arc wire casing, the equipment of being convenient for grips and carry, set up polyethylene water proof membrane, improve equipment waterproof performance sets up magnet piece and accomodates the chamber for the sample bottle adsorbs the fastening, is convenient for grip the user equipment.

Drawings

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

fig. 2 is a front view of the device body of the present invention;

fig. 3 is a front sectional view of the device body of the present invention;

fig. 4 is a sectional view of the piston cylinder of the present invention;

fig. 5 is a top cross-sectional view of the device body of the present invention;

in the figure: 1. a device main body; 2. a test sample placement port; 3. a limiting concave edge; 4. an arc wire groove; 5. a polyethylene waterproof film; 6. a receiving groove; 7. a cavity; 8. a rubber bellows; 9. a slide cylinder; 10. an air guide hose; 11. a piston cylinder; 12. a first return spring; 13. a piston; 14. a second return spring; 15. a piston rod; 16. a circular plug; 17. a strip-shaped air guide groove; 18. a magnet block; 19. a slide chamber; 20. a slider; 21. a third return spring; 22. a connecting rod; 23. magnet piece accomodates the chamber.

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.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: a turbidimeter with a calibration function comprises a device main body 1, a detection sample placing port 2 is arranged on the upper surface of the device main body 1, a limiting concave edge 3 is arranged at the open end of the detection sample placing port 2, cavities 7 are symmetrically arranged at two ends of the device main body 1, slide cylinders 9 which slidably penetrate through the cavities 7 are arranged at four corners of the lower surface of the device main body 1, rubber corrugated pipes 8 are arranged at the embedding ends of the slide cylinders 9 in a sealing mode through glue, the upper ends of the rubber corrugated pipes 8 are in air-tight connection with the inner top surfaces of the cavities 7 through the glue, first return springs 12 are sleeved on the outer surfaces of the rubber corrugated pipes 8, piston cylinders 11 are fixedly arranged in the middle of the cavities 7 at one side, pistons 13 are arranged in the piston cylinders 11 in a sliding mode, piston rods 15 are fixedly arranged at the end portions of the pistons 13, second return springs 14 and circular plugs 16 are sleeved on, and the internal surface of the piston cylinder 11 is provided with a strip-shaped air guide groove 17, air guide hoses 10 are connected between air nozzles of the piston cylinder 11 and the embedded ends of the four sliding cylinders 9 in an air-tight manner, the end part of the extending end of each sliding cylinder 9 is fixedly provided with a limiting ring, the lower surface of each limiting ring is provided with a rubber gasket, and the limiting rings with the rubber gaskets are arranged to ensure the stable adsorption of the sliding cylinders 9 and the horizontal table board.

In this embodiment, the outer surface of the device main body 1 has been seted up and has been accomodate groove 6, and the one end of piston rod 15 slides and runs through and accomodate groove 6, and the end fixing that stretches out of piston rod 15 is provided with dials the button, sets up and dials the button, and it is fixed to be convenient for remove the absorption of equipment fast through pulling the dial button, sets up and accomodates groove 6 for dial the button and accomodate to accomodating in groove 6, do not influence gripping and carrying of equipment.

In this embodiment, arc wire casing 4 has been seted up to the lateral surface of device main part 1, and the upper surface of device main part 1 is fixed with polyethylene water-proof film 5 through the glue bonding, sets up arc wire casing 4, and the equipment of being convenient for better grips sets up polyethylene water-proof film 5, prevents to detect that liquid accident from spilling on the button, improves equipment barrier propterty.

In this embodiment, a magnet block accommodating cavity 23 is formed through the inner side surface of the limiting concave edge 3, a magnet block 18 is slidably disposed in the magnet block accommodating cavity 23, a connecting rod 22 is fixedly disposed on the magnet block 18, the connecting rod 22 is of an "L" type structure, a sliding cavity 19 is formed on the outer side surface of the device main body 1, a sliding block 20 is slidably disposed in the sliding cavity 19, the sliding block 20 is a quadrangular sliding block, the sliding cavity 19 is an inner quadrangular sliding cavity, one end of the connecting rod 22 penetrates through the sliding cavity 19 and is fixedly connected with the sliding block 20, a third return spring 21 is sleeved on the outer surface of an embedding end of the connecting rod 22, the magnet block 18 and the magnet block accommodating cavity 23 are disposed, the third return spring 21 pushes the sliding block 20 to slide towards the opening end of the sliding cavity 19 in a static state to drive the magnet block 18 to slide to the inner bottom surface of the limiting concave edge 3 along the magnet block accommodating cavity 23, the sample bottle put into detect sample and place mouthful 2 in to carry on spacingly through the cooperation of ring iron sheet and spacing concave edge 3 to it, magnet piece 18 adsorbs mutually with the ring iron sheet simultaneously, makes the sample bottle adsorb fixed firm, is convenient for grip and use equipment carries out sample testing.

The utility model discloses a theory of operation and use flow: by arranging the piston cylinder 11, when the device is required to be used for detecting a sample bottle filled with liquid to be detected, the device is firstly placed on a horizontal table board, then the device is pressed by a little force, so that the sliding cylinder 9 slides and extrudes in the cavity 7, at the moment, the rubber corrugated pipe 8 and the first return spring 12 are both compressed, air in the rubber corrugated pipe 8 enters the piston cylinder 11 through the air guide hose 10, the piston 13 in the piston cylinder 11 is pushed to slide outwards, meanwhile, the second return spring 14 is compressed until the end surface of the piston 13 contacts the strip-shaped air guide groove 17, at the moment, the compressed air escapes through the strip-shaped air guide groove 17, the internal air pressure is reduced, therefore, the thrust on the piston 13 is also reduced gradually, then the second return spring 14 pushes the piston 13 to slide and reset, the internal air is prevented from flowing out continuously, at the moment, the pressing on the device can be released, then the first return spring 12 resets and pulls the rubber corrugated pipe, because the rubber corrugated pipe 8 is isolated from the external air, the space is enlarged due to the extension of the rubber corrugated pipe 8, but the total air amount is inconvenient, so that a certain vacuum degree is formed inside the rubber corrugated pipe, the stable adsorption of the sliding cylinder 9 and the horizontal table top is realized, the stable placement of the equipment is ensured, and the equipment is prevented from being knocked over due to collision during detection operation;

the turbidity meter is of a model AQ3010, when calibration correction is carried out, firstly, the AQ3010 turbidity meter is placed ON a flat table surface, secondly, the ON/OFF key is pressed to start up, the measuring instrument automatically ENTERs a measuring mode, thirdly, the CAL key is pressed to ENTER correction, a flashing "CAL" prompt is given ON a display screen, the first point is prompted to correct a standard liquid "CAL 1800 NTU", fourthly, a standard liquid 1(800NTU) is placed in a sample groove, a mark ON the bottle needs to be aligned with a measuring instrument, fifthly, the bottle is completely inserted to the bottom of the sample groove, sixthly, a cover is covered, seventhly, a READ/ENTER key is pressed, and eighthly, when the measuring instrument carries out the 1 st point correction, an indication icon "CAL 1800 NTU" flashes for 12 seconds, after completion, the 2 nd standard liquid "CAL 2100 NTU" is prompted to be inserted, ninth, the fourth step is repeated, the 2 nd, 3 rd, 4 th point correction is carried out, and the tenth step is carried out, and after the 4 th point of 0.02NTU is successfully corrected, the measuring instrument displays the STbY, and the eleventh step is that the measuring instrument finishes calibration and correction and can carry out measurement operation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a turbidity meter with mark function, includes device main part (1), detection sample is seted up to the upper surface of device main part (1) and is placed mouth (2), the open end that detection sample placed mouth (2) is provided with spacing concave edge (3), its characterized in that: the cavity (7) is symmetrically arranged at two ends of the device main body (1), a sliding barrel (9) which penetrates through the cavity (7) in a sliding manner is arranged at four corners of the lower surface of the device main body (1), a rubber corrugated pipe (8) is arranged at the embedding end of the sliding barrel (9) in a sealing manner, the upper end of the rubber corrugated pipe (8) is connected with the air tightness of the inner top surface of the cavity (7), a first reset spring (12) is sleeved on the outer surface of the rubber corrugated pipe (8), a piston barrel (11) is fixedly arranged at the middle part of the cavity (7) at one side, a piston (13) is arranged in the piston barrel (11) in a sliding manner, a piston rod (15) is fixedly arranged at the end part of the piston (13), a second reset spring (14) and a ring plug (16) are sleeved on the outer surface of the piston rod (15), the ring plug (16) is fixedly connected with the piston barrel (11), an air guide hose (10) is connected between the air tap of the piston cylinder (11) and the embedded end of the sliding cylinder (9) in an airtight manner.

2. The turbidimeter with calibration function of claim 1, wherein: the end part of the extending end of the sliding cylinder (9) is fixedly provided with a limiting ring, and the lower surface of the limiting ring is provided with a rubber gasket.

3. The turbidimeter with calibration function of claim 1, wherein: the outer surface of the device main body (1) is provided with a containing groove (6), one end of the piston rod (15) penetrates through the containing groove (6) in a sliding mode, and the end portion of the extending end of the piston rod (15) is fixedly provided with a shifting button.

4. The turbidimeter with calibration function of claim 1, wherein: the arc-shaped wire casing (4) is arranged on the outer side surface of the device main body (1), and the polyethylene waterproof film (5) is fixed on the upper surface of the device main body (1) through glue adhesion.

5. The turbidimeter with calibration function of claim 1, wherein: spacing concave medial surface along (3) runs through to have seted up the magnet piece and accomodate chamber (23), it is provided with magnet piece (18) to slide in magnet piece accomodate chamber (23), the fixed connecting rod (22) that is provided with on magnet piece (18), connecting rod (22) are "L" type structure, smooth chamber (19) have been seted up to the lateral surface of device main part (1), it is provided with slider (20) to slide in smooth chamber (19), the one end of connecting rod (22) run through smooth chamber (19) and with slider (20) fixed connection, and the embedding end surface cover of connecting rod (22) is equipped with third reset spring (21).

6. The turbidimeter with calibration function of claim 5, wherein: the sliding block (20) is a quadrangular prism sliding block, and the sliding cavity (19) is an inner quadrangular sliding cavity.