CN211856447U - A acidimeter for PH value detects - Google Patents

Abstract

The utility model discloses an acidimeter for PH value detects, the large-scale motor installation structure comprises an equipment body, the vertical stand of installing in equipment body top surface, and the inside cavity of having seted up of stand, the inside vertical threaded rod of installing of stand, the threaded rod bottom is run through equipment body surface and is connected with miniature step motor output. The utility model discloses in, there is the threaded rod through internally mounted at the stand, thread bush and miniature step motor, the during operation starts miniature step motor, it rotates to make miniature step motor drive the threaded rod, thereby the thread bush that makes the surface under the rotation of threaded rod reciprocates, be fixed with the connecting rod in the one end of thread bush simultaneously, and the connecting rod runs through the stand surface, and the vertical detection needle of installing in bottom surface of connecting rod, this mode can reciprocate on the threaded rod through the thread bush and drive reciprocating of detecting the needle, thereby change the tradition and lean on the manual mode of taking of manpower, staff's the amount of labour has significantly reduced.

Description

A acidimeter for PH value detects

Technical Field

The utility model relates to a detect technical field, especially relate to an acidimeter for PH value detects.

Background

An acidimeter, also called a pH meter, refers to an instrument used to determine the pH value of a solution. The pH meter operates on the principle of a galvanic cell, the electromotive force between two electrodes of which is related, according to nernst's law, both to the properties of the electrodes themselves and to the concentration of hydrogen ions in the solution. There is a corresponding relationship between the electromotive force of the primary cell and the hydrogen ion concentration, and the negative logarithm of the hydrogen ion concentration is the pH value. The pH meter is a common analytical instrument and is widely applied to the fields of agriculture, environmental protection, industry and the like. Soil pH is one of the essential properties of soil that are important. Factors such as the temperature and ionic strength of the solution to be measured should be considered in the pH measurement process.

The prior art has the following problems:

need measure the solution pH valve of different periods to some chemical industry experiments, it measures to generally all be that various personnel are manual to take the inspection needle, thereby improve staff's labour, increase staff's tiredness, in addition, current test probe can expose in the air when not, receive external damage easily, after once using, the while is not disinfected to the inspection needle, thereby adsorb the precipitate of last time on the inspection needle easily, influence the result that detects once.

We have therefore proposed an acidimeter for PH detection that addresses the above drawbacks.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an acidity meter for PH value detection.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an acidimeter for PH value detects, includes the equipment body, the vertical stand of installing in equipment body top surface, and the inside cavity of having seted up of stand, the inside vertical threaded rod of installing of stand, the threaded rod bottom is run through equipment body surface and is connected with miniature step motor output, the thread bush has been cup jointed on the threaded rod surface, thread bush one end is fixed with the connecting rod, and the slide that the connecting rod runs through the stand surface extends to the external world, the vertical detection needle of installing in connecting rod bottom surface.

Preferably, the roof is installed on the stand top, and the roof bottom surface is close to the edge and vertically installs the lag, and the lag surface has seted up the breach, the lag comprises shell and inner cover, the inner cover is made by toughened transparent glass, install sterilamp between shell and the inner cover.

Preferably, the fixed slot has been seted up to equipment body top surface under being located the detection needle, fixed slot bottom surface is provided with the heat-conducting plate, and heat-conducting plate one side is provided with the heating pad.

Preferably, the ultraviolet germicidal lamps are installed in plurality, and the plurality of ultraviolet germicidal lamps are installed around the outer casing and the inner casing at equal intervals.

Preferably, a rubber pad is installed at the bottom end of the equipment body.

Preferably, the top surface of the device body is provided with a controller, and the controller comprises a control button and a display screen.

Compared with the prior art, the utility model has the advantages that;

1. the utility model discloses, there is the threaded rod through internally mounted at the stand, thread bush and miniature step motor, the during operation starts miniature step motor, it rotates to make miniature step motor drive the threaded rod, thereby the thread bush that makes the surface under the rotation of threaded rod reciprocates, be fixed with the connecting rod in the one end of thread bush simultaneously, and the connecting rod runs through the stand surface, and the vertical detection needle of installing in bottom surface of connecting rod, this mode can reciprocate on the threaded rod through the thread bush and drive reciprocating of detecting the needle, thereby change the tradition and lean on the manual mode of taking of manpower, staff's the amount of labour has significantly reduced.

2. The utility model discloses, there is the lag bottom surface mounting at the roof, through setting up anti-skidding cover, be convenient for when detecting the needle not, it is inside to move the lag through miniature step motor, thereby avoid detecting the needle and expose in the external world, protect detecting the needle, the lag comprises shell and inner cover simultaneously, the inner cover is made by toughened transparent glass, install sterilamp simultaneously between shell and inner cover, be convenient for handle detecting remaining liquid in needle surface last time through setting up sterilamp, avoid influencing the next use of detecting the needle.

3. The utility model discloses, install heat-conducting plate and heating pad in the inside bottom of fixed slot, through setting up the heating pad, be convenient for heat the liquid that will detect to make the staff can improve its accuracy to the change of the pH valve in the different temperature periods of the liquid that will detect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an acidimeter for PH detection according to the present invention;

fig. 2 is a side view of a protective cover of an acidimeter for PH detection according to the present invention;

fig. 3 is a top view of an acidimeter for PH detection according to the present invention;

fig. 4 is a schematic view of a fixing groove of the acidimeter for PH detection according to the present invention.

Illustration of the drawings:

1. an apparatus body; 2. a micro stepper motor; 3. a column; 4. a threaded rod; 5. a slideway; 6. a threaded sleeve; 7. a top plate; 8. a connecting rod; 9. a protective sleeve; 10. a detection pin; 11. fixing grooves; 12. a rubber pad; 13. an inner cover; 14. an ultraviolet germicidal lamp; 15. a housing; 16. a control button; 17. a display screen; 18. a controller; 19. a heat conducting plate; 20. a pad is heated.

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; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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. 1-4, an acidimeter for PH detection includes equipment body 1, and equipment body 1 top surface is vertical installs stand 3, and stand 3 is inside to have seted up the cavity, and stand 3 is inside to be vertically installed threaded rod 4, and threaded rod 4 bottom runs through equipment body 1 surface and is connected with miniature step motor 2 output, and threaded rod 4 surface has cup jointed thread bush 6, and thread bush 6 one end is fixed with connecting rod 8, and connecting rod 8 runs through slide 5 on stand 3 surface and extends to the external world, and connecting rod 8 bottom surface is vertical installs detection needle 10.

In this embodiment: by arranging the threaded rod 4, the threaded sleeve 6, the micro stepping motor 2 and the detection needle 10, a worker starts the micro stepping motor 2 through the controller 18 to enable the micro stepping motor 2 to drive the threaded rod 4 to rotate, so that the threaded sleeve 6 on the surface moves downwards under the rotation of the threaded rod 4, then the threaded sleeve 6 drives the detection needle 10 at the bottom end of the connecting rod 8 to move downwards to the inside of the liquid for detection, in this way, the threaded sleeve 6 can move up and down on the threaded rod 4 to drive the detection needle 10 to move up and down, therefore, the traditional manual taking mode by manpower is changed, the labor amount of workers is greatly reduced, one end of the detection needle 10 is electrically connected with the detection instrument inside the equipment body 1 through an electric element, and the detection needle 10 and the detection instrument belong to the common general knowledge in the field, are only used and are not transformed, so that the detailed description of a control mode and circuit connection is omitted.

Specifically, roof 7 is installed on 3 tops of stand, and 7 bottom surfaces of roof are close to the edge and vertically install lag 9, and lag 9 sets up jaggedly on the surface, and lag 9 comprises shell 15 and inner cover 13, and inner cover 13 is made by tempering transparent glass, installs sterilamp 14 between shell 15 and the inner cover 13.

In this embodiment: through setting up lag 9, be convenient for when detecting needle 10 does not, move lag 9 inside through miniature step motor 2 to avoid detecting needle 10 and expose in the external world, protect detecting needle 10, be convenient for handle the remaining liquid last time on detecting needle 10 surface through setting up sterilamp 14, avoid influencing the next use that detects needle 10.

Specifically, the top surface of the device body 1 is located under the detection needle 10, and a fixing groove 11 is formed in the bottom surface of the fixing groove 11, and a heat conduction plate 19 is arranged on the bottom surface of the fixing groove 19, and a heating pad 20 is arranged on one side of the heat conduction plate 19.

In this embodiment: through setting up heating pad 20 and heat-conducting plate 19, be convenient for heat the liquid that will detect to make the staff can improve its accuracy to the change of the pH valve of the different temperature periods of the liquid that will detect.

Specifically, a plurality of the ultraviolet germicidal lamps 14 are installed, and the plurality of ultraviolet germicidal lamps 14 are installed around the outer case 15 and the inner cover 13 at equal intervals.

In this embodiment: by providing a plurality of the ultraviolet germicidal lamps 14, the efficiency of sterilization of the inspection pin 10 is facilitated to be improved.

Specifically, a rubber pad 12 is installed at the bottom end of the device body 1.

In this embodiment: by arranging the rubber pad 12, the anti-skid performance of the equipment body 1 is facilitated.

Specifically, the top surface of the apparatus body 1 is provided with a controller 18, and the controller 18 includes control buttons 16 and a display screen 17.

In this embodiment: the controller 18 is arranged to facilitate control of the equipment body 1, the controller 18 is of the type MAM-300, and a control circuit can be realized through simple programming by a person skilled in the art, and the controller belongs to common knowledge in the art, is only used without modification, so that the control mode and circuit connection are not described in detail.

The working principle is as follows: when the device is used, firstly, liquid to be detected is placed in the fixing groove 11, then a worker starts the micro stepping motor 2 through the controller 18, the micro stepping motor 2 drives the threaded rod 4 to rotate, so that the threaded sleeve 6 on the surface moves downwards under the rotation of the threaded rod 4, then the threaded sleeve 6 drives the detection needle 10 at the bottom end of the connecting rod 8 to move downwards into the liquid for detection, the mode can drive the detection needle 10 to move up and down through the threaded sleeve 6 moving up and down on the threaded rod 4, thereby changing the traditional manual taking mode by manpower, greatly reducing the labor capacity of the worker, after the detection is finished, the worker moves the detection needle 10 into the inner protective cover 9 through the micro stepping motor 2, meanwhile, the protective cover 9 consists of the outer cover 15 and the inner cover 13, the inner cover 13 is made of tempered transparent glass, and meanwhile, the ultraviolet germicidal lamp 14 is arranged between the outer cover 15 and the inner cover 13, through setting up sterilamp 14 and be convenient for handle the remaining liquid last time on detection needle 10 surface, avoid influencing the next use of detection needle 10, later the staff read the numerical record on display screen 17 can.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides an acidimeter for PH value detects, includes equipment body (1), its characterized in that, equipment body (1) top surface is vertical installs stand (3), and stand (3) inside cavity of having seted up, the inside vertical threaded rod (4) of installing of stand (3), threaded rod (4) bottom is run through equipment body (1) surface and is connected with miniature step motor (2) output, threaded rod (4) surface has cup jointed thread bush (6), thread bush (6) one end is fixed with connecting rod (8), and slide (5) that connecting rod (8) run through stand (3) surface extend to the external world, connecting rod (8) bottom surface is vertical installs detection needle (10).

2. The acidimeter for PH value detects according to claim 1, characterized in that, roof (7) is installed on the stand (3) top, and roof (7) bottom surface is close to the edge and vertically installs lag (9), and lag (9) surface is seted up jaggedly, lag (9) are become by shell (15) and inner cover (13) are constituteed, inner cover (13) are made by toughened transparent glass, install sterilamp (14) between shell (15) and inner cover (13).

3. The acidimeter for PH value detection according to claim 1, characterized in that, the top surface of the device body (1) is located under the detection needle (10) and is opened with a fixed slot (11), the bottom surface of the fixed slot (11) is provided with a heat conducting plate (19), and one side of the heat conducting plate (19) is provided with a heating pad (20).

4. The acidimeter for PH detection according to claim 2, characterized in that said ultraviolet germicidal lamp (14) is installed in plurality, and a plurality of ultraviolet germicidal lamps (14) are installed in equal distance around between the outer casing (15) and the inner cover (13).

5. The acidimeter for PH detection according to claim 1, characterized in that the bottom of the device body (1) is fitted with a rubber pad (12).

6. The acidimeter for PH detection according to claim 1, characterized in that the top surface of the device body (1) is provided with a controller (18), and the controller (18) comprises a control button (16) and a display screen (17).

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