CN220170794U - Quick drying device of extraction formula from taking constant weight to judge - Google Patents

Abstract

The utility model provides a quick drying device with a constant weight judgment function, which is characterized in that a drying cavity, a heating module and a control module are loaded through a shell, the heating module is controlled by the control module to heat the drying cavity to realize a drying function, and on the basis, a bearing weighing module is in sliding connection with an extraction mechanism to realize sliding extraction of the bearing weighing module, so that operation in the drying cavity is avoided, the working efficiency is improved, and the risk is reduced.

Description

Quick drying device of extraction formula from taking constant weight to judge

Technical Field

The utility model relates to the field of drying weighing instruments, in particular to a quick drying device with a constant weight judgment function.

Background

In the experimental development process, the sample needs to be dried, and meanwhile, the mass change before and after drying needs to be measured, and the conventional method is that the sample is moved to a weighing device for weighing before and after drying, so that the efficiency is low; when the quality change of the sample in the drying process is required to be recorded, the sample is required to be taken out for multiple times and then put in, so that the method is very inconvenient and the experimental data are inaccurate.

In the prior art, there is equipment capable of monitoring sample quality in real time in the drying process, such as a drying box with weighing function, which is disclosed in patent publication No. CN205538542U, and the utility model comprises a box body, wherein a taking and placing opening is arranged on one side of the box body, a box door capable of being opened and closed is arranged at the taking and placing opening, a light-emitting element is arranged at the inner top of the box body, heating elements are uniformly distributed on the inner side wall of the box body, a high-temperature-resistant electronic scale is arranged at the inner bottom of the box body, a transmission module for transmitting weighing information is arranged in the electronic scale, a liquid crystal control panel is arranged on the outer surface of the box door, and the liquid crystal control panel is provided with a display module connected with the transmission module, and a regulating module respectively connected with the light-emitting element and the heating elements. This novel though can real-time supervision sample at the quality of stoving in-process, its structure of weighing is fixed in the box, and operating personnel need stretch into the hand and take the sample, has the potential safety hazard.

Disclosure of Invention

Therefore, a quick drying device with constant weight judgment is needed to be provided, and the problem that the existing drying weighing device needs to stretch into an oven to take out a sample is solved.

In order to achieve the aim, the utility model provides a quick drying device with a constant weight judgment function, which comprises a shell, a heating module, a bearing weighing module and a control module, wherein the heating module is used for heating the shell;

the shell comprises a drying cavity and an extraction mechanism, an opening for the bearing weighing module to enter and exit is formed in the outer side of the drying cavity, the extraction mechanism is arranged on two side walls of the drying cavity, and the bearing weighing module is in sliding connection with the shell through the extraction mechanism to realize the extraction type entering and exiting of the drying cavity;

the bearing weighing module comprises a bearing disc, a weighing sensor and a heat sealing plate, wherein the weighing sensor is arranged on the top surface of the bearing disc, the heat sealing plate is arranged on the outer side of the bearing disc, and the heat sealing plate is in airtight connection with the opening after the bearing weighing module enters the drying chamber;

the heating module is connected with the drying chamber and used for heating the drying chamber;

the control module is electrically connected with the heating module, and the control module is in communication connection with the weighing sensor.

Further, the load-bearing weighing modules and the extracting mechanisms are multiple, the extracting mechanisms are arranged in the vertical direction, and the load-bearing weighing modules are connected with the extracting mechanisms in a one-to-one correspondence mode.

Further, the drying chamber further comprises a heat preservation door, wherein the heat preservation door is arranged at an opening of the drying chamber on the shell.

Further, the bearing plate is provided with a plurality of vent holes.

Further, the weighing sensors are multiple, and the weighing sensors are arranged in an array.

Further, the extraction mechanism is a sliding rail.

Further, the load-bearing weighing module further comprises a rear heat sealing plate, the rear heat sealing plate is arranged on the inner side of the load-bearing disc, and the rear heat sealing plate is matched with the opening.

Further, the weighing device also comprises a plurality of marks, wherein the marks are arranged on the bearing plate and are arranged on the sides of the weighing sensors in a one-to-one correspondence manner.

Further, the display screen is arranged on the outer wall of the shell, and is electrically connected with the control module and used for displaying control and running states.

Further, the weighing device also comprises a container, wherein the container is arranged on the weighing sensor;

and/or

The device also comprises a horizontal adjusting wheel, wherein the horizontal adjusting wheel is arranged at the bottom of the shell.

Compared with the prior art, the drying chamber, the heating module and the control module are loaded through the shell, the heating module is controlled by the control module to heat the drying chamber to realize the drying function, and the heat sealing plate can realize the temperature and quick drying. Therefore, lost heat can be reduced when the drying agent is extracted, the constant temperature effect is improved, and the temperature fluctuation in the constant temperature process in the drying process is small. On this basis, carry out sliding connection with bearing weighing module and extraction mechanism, realize bearing weighing module's slip extraction, avoid carrying out operation in the stoving cavity, improve work efficiency, reduce the risk. The weight of the sample on the weighing sensor is obtained through the control module, drying can be considered to be completed after the weight is judged to be constant, prompt information can be displayed at the moment, and an experimenter can quickly know that the sample is dried.

Drawings

Fig. 1 is a perspective view of a structure of a removable quick drying device with constant weight determination in which a load-bearing weighing module is in a removed state according to an embodiment;

fig. 2 is a structural perspective view of the load-bearing weighing module of the removable quick drying device with constant weight determination in a pushing state according to an embodiment.

Fig. 3 is a front view of a structure of the carrying and weighing module of the removable quick drying device with constant weight determination in a pushing state according to an embodiment;

fig. 4 is a side cross-sectional view of a structure of the portable self-contained constant weight quick drying device according to an embodiment in which the load-bearing weighing module is in a pushed-in state;

FIG. 5 is a perspective view of a structure of a load-bearing weighing module according to an embodiment;

fig. 6 is a perspective view of the thermal insulation door of the removable quick drying device with constant weight determination according to another embodiment in a closed state;

fig. 7 is a perspective view of the thermal insulation door of the removable quick drying device with constant weight determination according to another embodiment in an open state;

fig. 8 is a side sectional view of a removable self-contained constant weight determination flash dryer according to another embodiment.

Reference numerals illustrate:

10. a housing; 101. a drying chamber; 102. an extraction mechanism;

20. a heating module;

30. carrying a weighing module; 301. a carrying tray; 302. a weighing sensor; 303. a heat sealing plate; 304. a rear heat sealing plate;

40. a control module;

50. identification;

60. a display screen;

70. a horizontal adjustment wheel;

80. a container;

90. a thermal insulation door; 901. a transparent window; 902. a handle.

Detailed Description

In order to describe the technical content, constructional features, achieved objects and effects of the technical solution in detail, the following description is made in connection with the specific embodiments in conjunction with the accompanying drawings.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of the phrase "in various places in the specification are not necessarily all referring to the same embodiment, nor are they particularly limited to independence or relevance from other embodiments. In principle, in the present utility model, as long as there is no technical contradiction or conflict, the technical features mentioned in each embodiment may be combined in any manner to form a corresponding implementable technical solution.

Unless defined otherwise, technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present utility model pertains; the use of related terms herein is for the purpose of describing particular embodiments only and is not intended to limit the utility model.

In the description of the present utility model, the term "and/or" is a representation for describing logical relationships between objects, which means that three relationships may exist, e.g., a and/or B, representing: there are three cases, a, B, and both a and B. In addition, the character "/" herein generally indicates that the context associated object is a logical relationship of a type "or".

In the present utility model, terms such as "first" and "second" are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual number, order, or sequence of such entities or operations.

Without further limitation, the use of the terms "comprising," "including," "having," or other like terms in this specification is intended to cover a non-exclusive inclusion, such that a process, method, or article of manufacture that comprises a list of elements does not include additional elements but may include other elements not expressly listed or inherent to such process, method, or article of manufacture.

As in the understanding of "review guidelines," the expressions "greater than", "less than", "exceeding" and the like are understood to exclude this number in the present utility model; the expressions "above", "below", "within" and the like are understood to include this number. Furthermore, in the description of embodiments of the present utility model, the meaning of "a plurality of" is two or more (including two), and similarly, the expression "a plurality of" is also to be understood as such, for example, "a plurality of" and the like, unless specifically defined otherwise.

In the description of embodiments of the present utility model, spatially relative terms such as "center," "longitudinal," "transverse," "length," "width," "thickness," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," etc., are used herein as a basis for the description of the embodiments or as a basis for the description of the embodiments, and are not intended to indicate or imply that the devices or components referred to must have a particular position, a particular orientation, or be configured or operated in a particular orientation and therefore should not be construed as limiting the embodiments of the present utility model.

Unless specifically stated or limited otherwise, the terms "mounted," "connected," "affixed," "disposed," and the like as used in the description of embodiments of the utility model should be construed broadly. For example, the "connection" may be a fixed connection, a detachable connection, or an integral arrangement; the device can be mechanically connected, electrically connected and communicated; it can be directly connected or indirectly connected through an intermediate medium; which may be a communication between two elements or an interaction between two elements. The specific meaning of the above terms in the embodiments of the present utility model can be understood by those skilled in the art to which the present utility model pertains according to circumstances.

Referring to fig. 1 to 8, the present embodiment provides a removable quick drying device with constant weight determination, which includes a housing 10, a heating module 20, a load weighing module 30, and a control module 40. The casing 10 may be made of metal, such as stainless steel, aluminum alloy, etc., and includes a drying chamber 101 and an extracting mechanism 102, where the drying chamber 101 is used for accommodating a sample and providing a drying space, an opening for the load weighing module 30 to enter and exit is provided on the outside of the drying chamber 101, and the outside of the drying chamber 101 refers to a side leading to the outside of the casing 10, that is, the drying chamber 101 is disposed on one side inside the casing 10, and the opening of the drying chamber 101 is equal to the opening of the casing 10. The extraction mechanism 102 is disposed on two side walls of the drying chamber 101, the load-bearing weighing module 30 is slidably connected with the casing 10 through the extraction mechanism 102, so as to realize that the load-bearing weighing module enters and exits the drying chamber 101, the extraction mechanism 102 may be a simple raised strip disposed on two side walls of the drying chamber 101, and the load-bearing weighing module 30 may be slidably pushed into the drying chamber 101 by being placed on the raised strip. Further, the extracting mechanism 102 is preferably a sliding rail, which may be a bottom-supported sliding rail, that is, the sliding rail is disposed on the raised line, so that the sliding rail may be hidden at the bottom of the load-bearing weighing module 30, thereby reducing occupation of a lateral space, or the sliding rail may be directly mounted on a side wall of the drying chamber 101, and in addition, a frame sliding rail, a table ball track, etc. may be used; the sliding rail can also be of the following types: the steel ball sliding rail is stable in sliding, convenient to install and high in stability; the roller slide rail has a relatively simple structure and low cost; the wear-resistant and heat-resistant nylon sliding rail is silent during drawing and has soft elasticity.

The load-bearing weighing module 30 comprises a load-bearing disc 301, a weighing sensor 302 and a heat-sealing plate 303, wherein the weighing sensor 302 is arranged on the top surface of the load-bearing disc 301, samples are placed on the weighing sensor 302 to monitor the quality of the samples in real time, the heat-sealing plate 303 is arranged on the outer side of the load-bearing disc 301, after the outside finger of the load-bearing disc 301 is pushed into the drying chamber 101, the heat-sealing plate is positioned on one side of the load-bearing disc 301 at the opening of the drying chamber 101, preferably, a handle structure is arranged on the outer side of the heat-sealing plate 303, so that an operator can conveniently drive the heat-sealing plate 303 and the load-bearing disc 301 to push or pull out the drying chamber 101 simultaneously through the handle structure. After the load-bearing weighing module 30 enters the drying chamber 101, the heat-sealing plate 303 is in airtight connection with the opening of the drying chamber 101, and hot air in the drying chamber 101 is blocked by the heat-sealing plate 303, preferably, a heat-insulating structure can be arranged on the inner side of the heat-sealing plate 303, or a heat-insulating structure can be arranged on the edge of the opening of the drying chamber 101, when the load-bearing plate 301 enters the drying chamber 101, the heat-sealing plate 303 moves along with the opening of the drying chamber 101 until the heat-insulating structure is only clamped between the heat-sealing plate and the opening of the drying chamber 101, so that hot air is further isolated from overflowing, and the internal temperature of the drying chamber 101 is more stable.

The heating module 20 can be hung on the outer wall of the shell 10, can also set up in the inside of the shell 10, the heating module 20 with the stoving cavity 101 is connected, heats the stoving cavity 101, the heating module 20 can be set up the heating pipe, inserts working power supply and makes the heating pipe heat to make the air around the heating pipe intensify, and will the hot air through the wind channel air supply to the inside of stoving cavity 101 through the driving fan, thereby realize the function of heating to stoving cavity 101, further, the air supply mode divides vertical circulation air supply and horizontal circulation air supply again, can make the heating more reasonable through different air supply modes, makes each region temperature in the stoving cavity 101 even. The heating module 20 may also be configured to insert an electric heater into an organic carrier for heating, and drive the heated organic carrier to enter into a liquid phase circulation through a hydraulic device, and set a liquid phase circulation pipeline in the drying chamber 101 to achieve heating, and meanwhile set an air supply mechanism in the drying chamber 101, so that temperatures of various areas in the drying chamber 101 are uniform.

The control module 40 may be a micro control unit (Microcontroller Unit; MCU), also referred to as a single-chip microcomputer (Single Chip Microcomputer) or a single-chip microcomputer, where the control module 40 is electrically connected to the heating module 20, and controls the heating module 20 to raise the temperature, maintain the temperature and lower the temperature through the control module 40, the control module 40 is communicatively connected to the weighing sensor 302, and the communication connection manner may be a data line connection, a wireless connection (such as a bluetooth connection, a wifi connection, etc.), and the control module 40 receives an electrical signal of the weighing sensor 302, and calculates and records quality data in real time.

It should be noted that, common electronic components are generally classified according to use temperature, radiation, interference resistance, and the like. The class fractions are classified into the following 5 classes: commercial grade, industrial grade, automotive industrial grade, military grade, and aerospace grade. The service temperature of the commercial grade is 0 ℃ to +70 ℃, the service temperature of the industrial grade is-40 ℃ to +85 ℃, the service temperature of the automobile industrial grade is-40 ℃ to +125 ℃, and the service temperature of the military grade is-55 ℃ to +150 ℃, which are all enough to meet the service requirements of the embodiment, namely the upper limit of the heating temperature of the embodiment is not higher than the highest temperature which can be born by the electronic components arranged in the drying chamber 101, so that the electronic components such as the weighing sensor 302 are not damaged in the heating and drying process.

The working process of this embodiment is as follows, firstly, the load-bearing weighing module 30 is extracted from the extracting mechanism 102 to the outside of the drying chamber 101, a sample or a container with the sample is placed on the weighing sensor 302, then the load-bearing weighing module 30 is pushed into the drying chamber 101 until the hot air plate is in airtight connection with the opening of the drying chamber 101, parameters such as heating time, constant temperature time and cooling time are set by the control module 40, the heating module 20 is started to dry, during the period, a signal is transmitted to the control module 40 in real time by the weighing sensor 302, the control module 40 receives the signal and calculates the sample mass, after the experiment is finished, the load-bearing weighing module 30 is extracted again, the sample is taken out, and a drying weighing experiment is completed.

The utility model discloses a drying chamber 101, heating module 20 and control module 40 are loaded to casing 10, heat the heating module 20 through control module 40 control and realize the stoving function to drying chamber 101, on this basis, will bear weighing module 30 and extraction mechanism 102 and carry out sliding connection, realize bearing weighing module 30's slip extraction, avoid carrying out operation in drying chamber 101, improve work efficiency, reduce the risk.

When multiple experiments of the same sample are required to be performed simultaneously to reduce errors or control experiments of multiple different samples, repeated drying and weighing experiments of the sample alone consume a lot of time and have large experimental errors, therefore, in some embodiments, the carrying and weighing modules 30 and the extracting mechanisms 102 are multiple, the extracting mechanisms 102 are arranged in a vertical direction, the carrying and weighing modules 30 are slidably connected with the extracting mechanisms 102 in a one-to-one correspondence manner, and the height of the drying chamber 101 is proportional to the number of the carrying and weighing modules 30. Through a plurality of bear weighing module 30 can carry out the experiment of a plurality of samples under the same stoving condition simultaneously, improve experimental efficiency. In order to ensure that the temperature of the areas where the load-bearing weighing modules 30 are located is uniform, the load-bearing tray 301 is provided with a plurality of ventilation holes 3011, so that the air in the drying chamber 101 can circulate, and the overall temperature is more uniform.

In some embodiments, the weighing sensors 302 are multiple, and the weighing sensors 302 are arranged in an array, and this embodiment can be used for batch testing of samples with smaller volumes, so as to improve efficiency.

In some embodiments, the heat of the heating module 20 is transferred inward from the inner side of the drying chamber 101, and at this time, the temperature of the area near the transfer port is higher than the temperature of the area far away from the transfer port, so as to ensure that the temperature of each area is uniform, the load-bearing weighing module 30 further includes a rear heat-sealing plate 304, where the rear heat-sealing plate 304 is disposed on the inner side of the load-bearing tray 301, and the rear heat-sealing plate 304 is adapted to the opening, that is, the shape of the rear heat-sealing plate 304 is the same as that of the opening. When carrying weighing module 30 and extracting, back heat-seal board 304 can close the opening, avoid the heat dissipation of stoving cavity 101 guarantees that stoving cavity 101 heat is stable, reduces because take the whole temperature variation that the sample leads to too big, improves constant temperature effect.

In some embodiments, the drying device further comprises a heat-preserving door 90, wherein the heat-preserving door 90 is arranged at the opening of the drying chamber on the shell, and the constant-temperature heating effect can be improved through the heat-preserving door 90, so that the energy consumption is reduced. The heat preservation door 90 can be with the casing is articulated, spout connection etc. the heat preservation door 90 can be singly open the door or two open the door, the inboard of heat preservation door 90 is equipped with thermal-insulated structure, and specifically, thermal-insulated structure can be heat-resistant rubber seal, works as when the heat preservation door 90 is closed, heat-resistant rubber seal is in heat preservation door 90 with between the casing plays thermal-insulated sealed effect, further, still be equipped with transparent window 901 in the middle of the heat preservation door 90, transparent window 901 prefers double-deck toughened glass structure, possesses good thermal-insulated effect, can provide the window of observing inside condition simultaneously. Preferably, the thermal insulation door is provided with a handle 902.

In some embodiments, the device further includes a plurality of marks 50, where the plurality of marks 50 are disposed on the carrying tray 301 and are disposed on the sides of the plurality of weighing sensors 302 in a one-to-one correspondence manner, so as to facilitate marking a plurality of samples, improve experimental efficiency, and improve fault tolerance.

In some embodiments, the device further includes a display screen 60, where the display screen 60 is disposed on an outer wall of the housing 10, and the display screen 60 is electrically connected to the control module 40, and is used for displaying control and running states, so as to facilitate observation and operation, and improve experimental efficiency. The display screen 60 may be a plurality of screens for displaying different contents in a partitioned manner, so that the use and observation are facilitated.

In some embodiments, a horizontal adjustment wheel 70 is further included, where the horizontal adjustment wheel 70 is disposed at the bottom of the housing 10, so as to facilitate the movement in the horizontal direction and the height adjustment in the vertical direction.

In some embodiments, the apparatus further comprises a container 80, where the container 80 is disposed on the load cell 302, preferably, the container 80 may be a crucible, and has advantages of high purity, strong temperature resistance, large size, high precision, good heat insulation, energy saving, stable quality, etc.

It should be noted that, although the foregoing embodiments have been described herein, the scope of the present utility model is not limited thereby. Therefore, based on the innovative concepts of the present utility model, alterations and modifications to the embodiments described herein, or equivalent structures or equivalent flow transformations made by the present description and drawings, apply the above technical solutions directly or indirectly to other relevant technical fields, all of which are included in the scope of protection of the present patent.

Claims (10)

1. The utility model provides a quick drying device of extraction formula from taking constant weight to judge which characterized in that: the device comprises a shell, a heating module, a bearing weighing module and a control module;

the shell comprises a drying cavity and an extraction mechanism, an opening for the bearing weighing module to enter and exit is formed in the outer side of the drying cavity, the extraction mechanism is arranged on two side walls of the drying cavity, and the bearing weighing module is in sliding connection with the shell through the extraction mechanism to realize the extraction type entering and exiting of the drying cavity;

the bearing weighing module comprises a bearing disc, a weighing sensor and a heat sealing plate, wherein the weighing sensor is arranged on the top surface of the bearing disc, the heat sealing plate is arranged on the outer side of the bearing disc, and the heat sealing plate is in airtight connection with the opening after the bearing weighing module enters the drying chamber;

the heating module is connected with the drying chamber and used for heating the drying chamber;

the control module is electrically connected with the heating module, and the control module is in communication connection with the weighing sensor.

2. The quick drying device for removable self-contained constant weight determination as recited in claim 1, wherein: the bearing weighing modules and the extracting mechanisms are all multiple, the extracting mechanisms are arranged in the vertical direction, and the bearing weighing modules are connected with the extracting mechanisms in a one-to-one correspondence mode.

3. The drawn-out self-contained constant weight judging quick drying apparatus according to claim 1 or 2, wherein: the drying chamber also comprises a heat preservation door, wherein the heat preservation door is arranged at the opening of the drying chamber on the shell.

4. The drawn-out self-contained constant weight judging quick drying apparatus according to claim 1 or 2, wherein: the bearing plate is provided with a plurality of vent holes.

5. The drawn-out self-contained constant weight judging quick drying apparatus according to claim 1 or 2, wherein: the weighing sensors are multiple, and the weighing sensors are arranged in an array.

6. The drawn-out self-contained constant weight judging quick drying apparatus according to claim 1 or 2, wherein: the bearing weighing module further comprises a rear heat sealing plate, the rear heat sealing plate is arranged on the inner side of the bearing disc, and the rear heat sealing plate is matched with the opening.

7. The quick drying device for removable self-contained constant weight determination as claimed in claim 2, wherein: the weighing device comprises a bearing disc, and is characterized by further comprising a plurality of marks, wherein the marks are arranged on the bearing disc and are correspondingly arranged on the sides of the weighing sensors one by one.

8. The drawn-out self-contained constant weight judging quick drying apparatus according to claim 1 or 2, wherein: the display screen is arranged on the outer wall of the shell, and is electrically connected with the control module and used for displaying control and running states.

9. The drawn-out self-contained constant weight judging quick drying apparatus according to claim 1 or 2, wherein: the extraction mechanism is a sliding rail.

10. The drawn-out self-contained constant weight judging quick drying apparatus according to claim 1 or 2, wherein: the weighing sensor is characterized by further comprising a container, wherein the container is arranged on the weighing sensor;

and/or

The device also comprises a horizontal adjusting wheel, wherein the horizontal adjusting wheel is arranged at the bottom of the shell.