CN211292763U

CN211292763U - Micro-moisture tester

Info

Publication number: CN211292763U
Application number: CN201922257788.5U
Authority: CN
Inventors: 陈洲; 杨惠贤; 施佳津; 陈首勇; 叶士特
Original assignee: Xiamen Shouneng Technology Co ltd
Current assignee: Xiamen Shouneng Technology Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-08-18
Anticipated expiration: 2029-12-17

Abstract

The utility model provides a trace moisture meter relates to electrolyte check out test set technical field. Wherein, a trace moisture apparatus, includes base, electrolytic bath, control cabinet, be provided with the protective housing of the whole electrolytic bath of cladding on the base, protective housing one side opening, one side of protective housing is provided with the whole open-ended push-and-pull door of cover, the embedded drying frame who is equipped with the rectangle form of protective housing, can dismantle in the drying frame and be provided with the drying box that is used for holding the drier, drying box including be the rectangle form the box body and with box body detachable lid, a plurality of drying holes have been seted up to the lateral wall and the diapire of box body, be provided with the retaining member that is used for locking drying box on the drying frame. The utility model discloses a set up protective housing and dry box for the electrolytic bath improves measurement accuracy in being in dry environment all the time, and the protective housing still can protect the electrolytic bath simultaneously, prolongs the life of instrument.

Description

Micro-moisture tester

Technical Field

The utility model relates to an electrolyte check out test set technical field particularly, relates to a trace moisture meter.

Background

The micro-moisture tester is an instrument for accurately measuring the content of micro-moisture in a sample, can accurately measure the micro-moisture in liquid, solid and other substances based on the Karl-Fischer coulometry method principle, is suitable for measuring the water content in a plurality of inorganic compounds and organic compounds, and is widely applied to the fields of electric power, petroleum, chemical pharmacy, food, solar cell panel cutting fluid and the like.

The Karl Fischer reagent solution is prepared by mixing iodine, pyridine filled with sulfur dioxide, formaldehyde and the like, a sample to be detected is injected into an electrolytic cell, water in the sample to be detected reacts with the Karl Fischer reagent, and the mole number of the iodine participating in the reaction is equal to that of water. Since iodine participates in the reaction, the consumption of iodine can be detected by the measuring electrode, and the same mole number of iodine is formed on the electrolysis electrode by electrolysis.

In the actual use process, the detection value of the moisture content of the sample to be detected can be influenced by factors such as outside air humidity, artificial sample introduction and the like. Particularly, when the humidity of the outside air is high, moisture in the outside air enters the electrolytic cell, so that the error of the moisture content detection value of the sample to be detected is large, and the measurement result is influenced.

In view of the above, the inventors of the present application invented a micro moisture meter.

Disclosure of Invention

The utility model provides a micro moisture meter, which aims to solve the problem that when the humidity of the outside air is high, the water is divided to enter the electrolytic cell to influence the measuring result.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a trace moisture apparatus, includes the base, is located the electrolytic bath on the base and is used for controlling the control cabinet of electrolytic bath work, be provided with the protective housing of the whole electrolytic bath of cladding on the base, protective housing one side opening, one side of protective housing is provided with the push-and-pull door that covers its whole open-ended, the embedded drying frame who is equipped with the rectangle of protective housing, can dismantle in the drying frame and be provided with the drying box that is used for holding the drier, drying box including be the rectangle form the box body and with box body detachable lid, a plurality of drying holes have been seted up to the lateral wall and the diapire of box body, the last retaining member that is used for locking drying box that is provided with of.

By adopting the scheme, when the dry box is used, the drying agent is placed in the drying box, then the drying box is fixed in the drying frame, when the moisture of the electrolyte is measured, the push-pull door is closed, and the drying agent absorbs the moisture in the air, so that the electrolytic cell is in a dry closed environment, and the measuring accuracy is ensured; meanwhile, when the device is not used, the push-pull door is closed, so that dust can be prevented from polluting the electrolytic cell, the electrolytic cell is protected, the electrolytic cell is prevented from being damaged, and the measurement precision of the electrolytic cell is improved.

Further, the retaining member includes spring, electro-magnet and iron plate, two caulking grooves that supply the iron plate embedding are seted up to two relative lateral walls that the box body is close to the lid, the degree of depth of caulking groove is less than the length of iron plate, the electro-magnet inlays to be established in one side of drying frame towards the box body, the spring is located between iron plate and the electro-magnet and both ends are fixed with both respectively.

By adopting the scheme, when the drying box is installed, the drying box is pushed into the drying frame, the box body extrudes the iron block in the process, and when the box body moves to the position where the iron block is aligned with the caulking groove, the iron block is pushed into the caulking groove under the action of the elastic force of the spring, so that the box body is locked; when the drying agent needs to be replaced, the electromagnet is electrified through the console, the electromagnet after being electrified generates magnetic force to attract the iron block, so that the iron block is drawn out of the caulking groove, the locking of the drying box is released, the drying box can be taken out to replace the drying agent in the drying box, and the whole installation and replacement process is convenient and simple to operate.

Further, be provided with humidity transducer in the protective housing, humidity transducer is connected with the control cabinet electricity, the top of control cabinet is provided with the siren, the siren is connected with the control cabinet electricity.

Through adopting above-mentioned scheme, when the air humidity in the protective housing is less than the setting value, the siren sounds, reminds detection personnel in time to changing the drier.

Furthermore, one side of the sliding door, which faces the protective shell, is provided with a circle of sealing ring.

Through adopting above-mentioned scheme, the sealing washer can prevent in the moisture infiltration protective housing in the air.

Furthermore, the upper surface of box cover articulates respectively has two handles.

Through adopting above-mentioned scheme, when changing the drier, the handle is convenient takes out the drying box, and articulated mode reduces the temporary space of handle simultaneously.

Furthermore, a transparent observation window is arranged on the sliding door.

By adopting the scheme, the observation window is convenient for observing the reaction condition of the electrolytic cell.

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

(1) the protective shell and the drying box are arranged, so that the electrolytic cell is in a dry environment, the measuring accuracy of the measuring instrument is improved, and meanwhile, when the electrolytic cell is not used, the protective shell can prevent dust from polluting the electrolytic cell and protect the electrolytic cell from being damaged by the outside;

(2) the rapid locking and unlocking of the drying box are realized by arranging the electromagnet, the spring and the iron block which are matched with each other, and the operation is simple, convenient and rapid;

(3) through setting up humidity transducer and siren, mutually supporting of sensor and siren reminds detection operation personnel in time to change the drier, ensures that the electrolytic bath is in dry environment constantly, ensures the measurement accuracy of detector.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

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

fig. 2 is a schematic structural view of the sliding door of the present invention in an open state;

FIG. 3 is an exploded schematic view of the drying box separated from the drying frame;

fig. 4 is a schematic view showing the structure of the locking member.

Description of the main elements

1. A base; 2. an electrolytic cell; 3. a console; 4. a protective shell; 5. a sliding door; 6. a seal ring; 7. an observation window; 8. drying the frame; 9. drying the box; 91. a box body; 92. a box cover; 10. a handle; 11. a locking member; 111. a spring; 112. an electromagnet; 113. an iron block; 12. caulking grooves; 13. a humidity sensor; 14. an alarm.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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 present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1 and 2, the micro-moisture meter includes a base 1, an electrolytic cell 2 disposed on the base 1, and a console 3 for controlling the operation of the electrolytic cell 2. A protective shell 4 covering the whole electrolytic cell 2 is fixed on the base 1, one side of the protective shell 4 is open, a sliding door 5 covering the whole opening is hinged to one side of the protective shell 4, and the sliding door 5 is locked with the protective shell 4 through a quick lock catch. A ring of sealing rings 6 is arranged on the side of the sliding door 5 facing the protective casing 4, so as to prevent moisture in the air from penetrating into the protective casing 4. A transparent observation window 7 is arranged on the sliding door 5 and is used for observing the reaction condition in the electrolytic cell 2.

As shown in fig. 3 and 4, a rectangular drying frame 8 is provided in a concave manner on the upper surface of the protective case 4, and the drying frame 8 extends into the protective case 4. Can dismantle in drying frame 8 and be provided with the drying box 9 that is used for holding the drier, silica gel drier is chooseed for use to the drier, and drying box 9 has seted up a plurality of drying holes including the box body 91 that is the rectangle form and with box body 91 detachable lid 92 on the lateral wall of box body 91 and diapire. Two handles 10 are respectively hinged on the upper surface of the box cover 92, and the drying box 9 can be conveniently taken out by the handles 10.

Be provided with the retaining member 11 that is used for locking drying box 9 on drying frame 8, retaining member 11 includes spring 111, electro-magnet 112 and iron plate 113, and iron plate 113 is the wedge, and electro-magnet 112 inlays and establishes the one side of drying frame 8 towards box 91, and spring 111 is located between iron plate 113 and the electro-magnet 112 and both ends are fixed with both respectively. Two opposite side walls of the box body 91 close to the box cover 92 are provided with two caulking grooves 12 for the iron blocks 113 to be embedded, and the depth of the caulking grooves 12 is smaller than the length of the iron blocks 113.

When the drying box 9 is installed, the drying box 9 is pushed into the drying bracket, the box body 91 presses the iron block 113 in the process, and when the box body 91 moves to the position where the iron block 113 is aligned with the embedded groove 12, the iron block 113 is pushed into the embedded groove 12 under the action of the elastic force of the spring 111, so that the box body 91 is locked; when the drying agent needs to be replaced, the electromagnet 112 is electrified through the console 3, the electromagnet 112 after being electrified generates magnetic force to attract the iron block 113, so that the iron block 113 is drawn out of the caulking groove 12, the locking of the drying box 9 is released, the drying box 9 can be taken out, and the drying agent in the drying box can be replaced, and the whole installation and replacement process is convenient and simple to operate.

A humidity sensor 13 is provided in the protective case 4, the humidity sensor 13 is electrically connected to the console 3, an alarm 14 is provided on the top of the console 3, and the alarm 14 is electrically connected to the console 3. When the air humidity in the protective shell 4 is lower than a set value, the humidity sensor 13 sends a signal to the console 3, the console 3 controls the alarm 14 to sound, and detection workers are reminded of replacing the drying agent in time.

The utility model discloses a working process and beneficial effect as follows: when the device is used, a silica gel drying agent is placed into the drying box 9, the drying box 9 is pushed into the drying frame 8, the drying box 9 is fixed into the drying frame 8 through the locking piece 11, the sliding door 5 is opened, electrolyte is placed into the electrolytic cell 2, the sliding door 5 is closed, the electrolytic cell 2 is controlled through the console 3 to carry out reaction measurement, and in the process, the drying agent removes redundant moisture in the air, so that the electrolytic cell 2 is constantly in a closed and dry environment, and the measurement accuracy is guaranteed; when not using, simultaneously, close push-and-pull door 5, still can prevent that the dust will pollute electrolytic cell 2, protect electrolytic cell 2, avoid it to receive the harm, improve its measurement accuracy. In the process, the reaction in the electrolytic cell 2 can be observed through the observation window 7, and the air humidity in the protective casing 4 is monitored by the humidity sensor 13.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A trace moisture tester, which comprises a base (1), an electrolytic cell (2) positioned on the base (1) and a console (3) used for controlling the operation of the electrolytic cell (2), it is characterized in that a protective shell (4) for coating the whole electrolytic cell (2) is arranged on the base (1), one side of the protective shell (4) is provided with an opening, one side of the protective shell (4) is provided with a sliding door (5) which covers the whole opening, a rectangular drying frame (8) is embedded in the protective shell (4), a drying box (9) for containing a drying agent is detachably arranged in the drying frame (8), the drying box (9) comprises a rectangular box body (91) and a box cover (92) which is detachable from the box body (91), a plurality of drying holes are formed in the side wall and the bottom wall of the box body (91), and a locking piece (11) used for locking the drying box (9) is arranged on the drying frame (8).

2. The micro-moisture meter as claimed in claim 1, wherein the locking member (11) comprises a spring (111), an electromagnet (112) and an iron block (113), two opposite side walls of the box body (91) close to the box cover (92) are provided with two caulking grooves (12) for the iron block (113) to be embedded in, the depth of the caulking groove (12) is smaller than the length of the iron block (113), the electromagnet (112) is embedded in one side of the drying frame (8) facing the box body (91), the spring (111) is located between the iron block (113) and the electromagnet (112), and two ends of the spring are respectively fixed with the iron block (111) and the electromagnet (112).

3. The micro moisture meter according to claim 1, wherein a humidity sensor (13) is arranged in the protective shell (4), the humidity sensor (13) is electrically connected with the console (3), an alarm (14) is arranged on the top of the console (3), and the alarm (14) is electrically connected with the console (3).

4. The micro moisture meter according to claim 1, characterized in that the side of the sliding door (5) facing the protective casing (4) is provided with a ring of sealing rings (6).

5. The micro-moisture meter as claimed in claim 1, wherein the upper surface of the box cover (92) is hinged with two handles (10).

6. The micro-moisture meter according to claim 1, wherein the sliding door (5) is provided with a transparent observation window (7).