Moisture meter

Abstract

The utility model provides a moisture meter. The moisture meter comprises a shell, a microwave detection assembly, an electrical connection assembly and a heat dissipation assembly, wherein the microwave detection assembly, the electrical connection assembly and the heat dissipation assembly are arranged in the shell; the top of the shell is provided with a material detection inlet, and the bottom is provided with a material detection outlet; the microwave detection assembly comprises a feeding pipe, a discharging pipe, a detection box and a microwave module, the feeding pipe and the discharging pipe are both vertically arranged, the microwave module is horizontally arranged and connected with the detection box, and through the arrangement of the microwave detection assembly in the shell, a detected material inlet, a detected material outlet and the like, the detected material can be accurately detected. A sample can be conveniently put in and subjected to moisture detection through the microwave detection assembly, data transmission between the instrument and the outside is facilitated through the arrangement mode of the two circuit boards and the multiple interfaces, the situation that the performance is affected by overheating of components in the instrument in the detection process is avoided through the arrangement of the heat dissipation assembly, and the overall structure is relatively simple; the internal structure of the instrument is reasonably and compactly arranged, and the sample moisture determination efficiency and accuracy are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water determination technical field, especially relate to a water determination appearance. BACKGROUND

[0002] Water determination appearance is a kind of instrument that can detect the water content of various organic and inorganic solids, liquids, gases and other samples. Microwave moisture determination appearance is a kind of instrument that calculates water content by microwave heating sample to make water evaporate rapidly, by measuring the reflectivity or temperature change of sample, its main advantage lies in that sample heating is uniform, measurement speed is fast, it is suitable for a variety of materials, high requirements for testing speed. The structure arrangement of existing microwave moisture determination appearance is still not very reasonable, and there is further optimization space. CONTENT OF UTILITY MODEL

[0003] The utility model aims at the deficiency in the above background art, provide a kind of water determination appearance with simple structure, internal arrangement is reasonable compact, sample is put into detection conveniently, and good heat dissipation effect.

[0004] In order to achieve the above object, the utility model provides a kind of water determination appearance, including shell, microwave detection component being arranged in shell, electrical connection component and heat dissipation component;

[0005] The top of the shell is provided with a material inspection inlet, and the bottom is provided with a material inspection outlet;

[0006] The microwave detection component includes a feeding pipe, a discharging pipe, a detection box and a microwave module, the feeding pipe and the discharging pipe are vertically arranged, the feeding pipe is connected with the detection box through the material inspection inlet, the discharging pipe is connected with the material inspection outlet through the detection box, and the microwave module is horizontally arranged and connected with the detection box;

[0007] The electrical connection component includes a first circuit board and a second circuit board arranged in the shell, the first circuit board is a general control circuit board, and is electrically connected with the second circuit board, the microwave detection component and the heat dissipation component, the second circuit board is connected with a filter and a transformer;

[0008] The heat dissipation component includes an air inlet arranged on the first side of the shell, an air outlet arranged on the second side, and a heat dissipation fan arranged at the air outlet position.

[0009] Further, the electrical connection component further includes a power socket and a power switch, the power socket is used for plug connection, and the power switch is used for on-off control of instrument power supply.

[0010] Further, the electrical connection component further includes a network interface, a D-type module socket and an antenna to expand data transmission mode.

[0011] Further, an outer surface of the shell is provided with a touch display screen, which can display setting parameters, detection parameters and detection results of the instrument, and can input and modify parameters of the instrument through a touch manner.

[0012] Further, the shell is provided with a mesh type at a position of the air inlet and is provided with a leak type at a position of the air outlet.

[0013] Further, a bottom of the shell is provided with a recessed groove inwardly, the sample outlet is arranged in the recessed groove, and a closable material door is arranged in the recessed groove.

[0014] Further, a guide rail groove is further arranged in the recessed groove, and the material door is in sliding connection with the guide rail groove.

[0015] The above scheme of the utility model has the following beneficial effects:

[0016] The moisture determinator provided by the utility model is characterized in that the microwave detection assembly in the shell and the arrangement of the sample inlet and the sample outlet can facilitate the sample to be put in and detected by the microwave, the arrangement of the two circuit boards and the plurality of interfaces facilitates data transmission between the instrument and the outside, the arrangement of the heat dissipation assembly avoids overheating of internal components of the instrument during detection, influences the detection result (performance) of the instrument on the measured object, the overall structure of the instrument is relatively simple, the internal arrangement is reasonable and compact, and the accuracy of the efficiency of sample moisture determination is improved.

[0017] Other beneficial effects of the utility model will be described in detail in the following specific embodiment part. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic view of the overall structure of the utility model;

[0019] Figure 2 It is another schematic view of the overall structure of the utility model;

[0020] Figure 3 It is a schematic view of the bottom of the shell of the utility model.

[0021] LEGEND

[0022] 1-shell; 2-sample inlet; 3-sample outlet; 4-feeding pipe; 5-discharging pipe; 6-detection box; 7-microwave module; 8-first circuit board; 9-second circuit board; 10-power socket; 11-power switch; 12-network interface; 13-D module socket; 14-antenna; 15-air inlet; 16-air outlet; 17-heat dissipation fan; 18-recessed groove; 19-material door; 20-guide rail groove; 21-touch display screen; 22-driving board. DETAILED DESCRIPTION

[0023] In order to make the technical problems, technical schemes and advantages to be solved by the utility model more clear, the following will be described in detail in combination with the drawings and specific embodiments. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the protection scope of the utility model. In addition, the technical features involved in different embodiments of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0024] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relationship based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the utility model, it needs to be explained that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be a locking connection, or a detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For the person skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0026] As shown in Figure 1 , Figure 2 The embodiment of the utility model provides a kind of water determination instrument, including shell 1, microwave detection component, electrical connection component and heat dissipation component being arranged in shell 1. Wherein, the top of shell 1 is provided with detection inlet 2, bottom is provided with detection outlet 3. Microwave detection component includes inlet pipe 4, outlet pipe 5, detection box 6 and microwave module 7. Wherein, inlet pipe 4, outlet pipe 5 are all vertically arranged, the top of inlet pipe 4 is communicated with detection inlet 2, the bottom of inlet pipe 5 is communicated with detection box 6. The top of outlet pipe 5 is communicated with detection box 6, the bottom of outlet pipe 5 is communicated with detection outlet 3. Microwave module 7 is horizontally arranged and is connected with detection box 6.

[0027] When the moisture determination of the sample is performed, the sample is put into the detection box 6 from the sample inlet 2, the microwave module 7 generates microwave radiation and transmits it into the sample, the moisture is rapidly evaporated by using the high hygroscopicity of the moisture, so as to indirectly measure the moisture content of the sample by the characteristics of the reflected and scattered microwave. Among them, the system detects the change of the microwave to judge the change of the moisture in the sample, and obtains the moisture percentage of the sample through the relationship between the change of the microwave signal and the moisture content. This part is itself prior art, and the principle will not be described in detail here.

[0028] In the embodiment, the electrical connection assembly includes a first circuit board 8 and a second circuit board 9 arranged on the inner surface of the shell 1. Among them, the first circuit board 8 is used as the general control circuit board of the whole moisture determination instrument, which is used for controlling the whole instrument, and is electrically connected with the second circuit board 9, the microwave detection assembly, the heat dissipation assembly and the like, and is also electrically connected with the driving board 22 of the instrument. The second circuit board 9 is installed with a filter and a transformer, the microwave signal is filtered and processed through the filter, and the voltage is regulated through the transformer. At the same time, the electrical connection assembly also includes a power socket 10, a power switch 11, a network interface 12, a D-type module socket 13, an antenna 14 and the like, the instrument is plugged in and on-off controlled through the power socket 10 and the power switch 11, and the data transmission mode can be expanded through the network interface 12, the D-type module socket 13 and the antenna 14.

[0029] As a preferred embodiment, a touch display screen 21 is arranged on the front surface of the shell 1 in the embodiment, the setting parameters, the detection parameters, the detection results and the like of the instrument are displayed through the touch display screen 21, so that the detection personnel can directly view. At the same time, these parameters can be set or modified through the touch mode, or the detection results can be sent to other devices or systems.

[0030] In the embodiment, the heat dissipation assembly includes an air inlet 15 arranged on the first side surface of the shell 1 and an air outlet 16 arranged on the second side surface, and a heat dissipation fan 17 arranged at the position of the air outlet 16. Among them, the heat dissipation fan 17 rotates to make the cold air outside enter the inside to absorb the heat generated by the driving board, the microwave detection assembly and the like, and then blows out from the air outlet 16 to take away the heat, so as to achieve the purpose of dissipating heat of the whole instrument, avoiding that the internal components are overheated in the long time use process to affect the performance. As a preferred embodiment, the mesh type is arranged at the position of the air inlet 15 of the shell 1, and the hollow type is arranged at the position of the air outlet 16, so that the inside can be dustproof to a certain extent.

[0031] As a preferred embodiment, the bottom of the shell 1 is provided with a recess 18 which is inwardly recessed, the sample outlet 3 is arranged in the recess 18, and a sample door 19 which can be opened and closed is arranged. The recess 18 is further provided with a guide groove 20, and the edge of the sample door 19 is in sliding connection with the guide groove 20, so that the sample door 19 can move along the guide groove 20, and when it moves to block the sample outlet 3, the sample in the sample outlet 3 cannot fall in. When it is needed to fall and collect, the sample door 19 is moved to be opened, and the recess 18 can conveniently place a collection container, so that the sample after detection falls into the collection container. In addition, a cover can also be arranged at the sample inlet 2 to seal it, so that dust and sundries cannot enter the pipeline when the instrument is not used.

[0032] As described above, the moisture tester provided by the embodiment has a relatively simple overall structure, the shell 1 is arranged reasonably and compactly, the sample is convenient to put into detection, and the heat dissipation effect is good, so that the efficiency and accuracy of the sample moisture determination are improved.

[0033] The technical features of the above embodiments can be combined arbitrarily, and in order to make the description concise, all possible combinations of the technical features in the above embodiments are not described, however, as long as the combination of the technical features does not exist contradictory, it should be considered that it is within the scope of the present application.

[0034] The above embodiments only express several implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the scope of the application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are all within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A moisture analyzer, characterized in that, It includes a housing, a microwave detection component housed within the housing, an electrical connection component, and a heat dissipation component; The top of the outer shell is provided with a material inspection inlet, and the bottom is provided with a material inspection outlet; The microwave detection assembly includes an inlet pipe, an outlet pipe, a detection box, and a microwave module. The inlet pipe and the outlet pipe are both vertically arranged. The inlet pipe connects the detection inlet to the detection box, and the outlet pipe connects the detection box to the detection outlet. The microwave module is horizontally arranged and connected to the detection box. The electrical connection assembly includes a first circuit board and a second circuit board disposed within the housing. The first circuit board is a main control circuit board and is electrically connected to the second circuit board, the microwave detection assembly, and the heat dissipation assembly. The second circuit board is connected to a filter and a transformer. The heat dissipation assembly includes an air inlet on the first side of the housing and an air outlet on the second side, as well as a cooling fan located at the air outlet.

2. A moisture analyzer according to claim 1, characterized in that, The electrical connection assembly also includes a power socket and a power switch, wherein the power socket is used for plugging in the power and the power switch is used for controlling the on / off state of the instrument.

3. A moisture analyzer according to claim 1, characterized in that, The electrical connection components also include a network cable interface, a D-type module socket, and an antenna to expand data transmission methods.

4. A moisture analyzer according to claim 1, characterized in that, The outer surface of the housing is provided with a touch screen display, which can display the instrument's setting parameters, detection parameters, and detection results, as well as allow the instrument to input and modify parameters via touch.

5. A moisture analyzer according to claim 1, characterized in that, The outer casing has a mesh design at the air inlet and a perforated design at the air outlet.

6. A moisture analyzer according to claim 1, characterized in that, The bottom of the outer shell is provided with an inwardly recessed groove, the material inspection outlet is located in the groove, and the groove is provided with an openable and closable material gate.

7. A moisture analyzer according to claim 6, characterized in that, The groove is also provided with a guide rail groove, and the material gate is slidably connected to the guide rail groove.

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