CN211246215U

CN211246215U - Solid-liquid automatic mixing configuration system

Info

Publication number: CN211246215U
Application number: CN201921731025.3U
Authority: CN
Inventors: 孙畅; 黄维; 刘清秉
Original assignee: China University of Geosciences
Current assignee: China University of Geosciences
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-08-14
Anticipated expiration: 2029-10-15

Abstract

The utility model discloses a solid-liquid automatic mixing configuration system. The system of the utility model comprises a sample container, a weighing device, a stirring device and a liquid inlet device; the weighing device is arranged below the sample container and used for weighing the mass of a solid phase in the sample container, the liquid inlet device is provided with a liquid inlet and a liquid outlet which are communicated with the interior of the liquid inlet device, the liquid outlet is communicated with the sample container, the liquid inlet is provided with a valve for opening or closing the liquid inlet device and a flow detector for detecting the flow of liquid, and the stirring device is used for stirring a solid-liquid mixture in the sample container. The utility model discloses a system, through the weighing device, automatic weighing adds the soil mass in the flourishing native household utensils, has realized the automation of configuration solid-liquid mixture process, and through flow detector, the liquid feeding process of strict control inlet means to flourishing appearance household utensils, the liquid feeding in-process utilizes agitating unit stirring solid-liquid mixture, can also improve the inside moisture distribution's of mixture homogeneity of configuration, has improved the precision and the convenient degree of solid-liquid mixture configuration.

Description

Solid-liquid automatic mixing configuration system

Technical Field

The utility model relates to a solid-liquid mixing technique field especially relates to a solid-liquid automatic mixing configuration system.

Background

When a soil sample is configured in a traditional mode, the quality of water needing to be added to a certain quality soil body is determined through manual calculation according to the corresponding water content. And (3) continuously stirring the dry soil filled in the vessel by a soil adjusting cutter while spraying water by using a spraying pot, stopping adding water after the water adding quality reaches the quality which needs to be added by calculation in advance, and uniformly stirring the soil body in the vessel to complete the configuration of the soil sample with the water content.

The soil sample is configured in a traditional mode, and errors caused by a plurality of human factors exist. When the mass of water needing to be added is calculated, the actual water adding mass is different from the water adding mass required by the water content probably due to calculation errors. Secondly, in the process of preparing the soil sample, after a certain mass of water is added into the utensil, the balance is needed to be used for weighing the mass of the residual water in the sprinkling can, and at the moment, water possibly flows out from the bottle opening or the nozzle of the sprinkling can, so that the actual water adding mass in the dry soil of the utensil is reduced. In addition, when the soil adjusting knife is used for stirring soil bodies filled with water in the vessel, soil bodies can be adhered to the soil adjusting knife, the water content of the soil bodies is changed after water is added every time, and the soil bodies brought out by the soil adjusting knife can influence the configured water content. In addition, in the process of stirring by using the soil adjusting knife, soil falling outside the vessel due to human factors is also a source of water content errors.

Disclosure of Invention

An object of the utility model is to provide a solid-liquid automatic mixing configuration system that solid-liquid mixing efficiency is high, the configuration is accurate to the above-mentioned not enough of prior art.

The utility model discloses a solid-liquid automatic mixing configuration system, which comprises a sample container, a weighing device, a stirring device and a liquid inlet device; the weighing device is arranged below the sample container and used for weighing the mass of a solid phase in the sample container, the liquid inlet device is provided with a liquid inlet and a liquid outlet which are communicated with the interior of the liquid inlet device, the liquid outlet is communicated with the sample container, the liquid inlet is provided with a valve for opening or closing the liquid inlet and a flow detector for detecting the liquid flow of the liquid inlet, and the stirring device is used for stirring a solid-liquid mixture in the sample container.

Preferably, a plurality of humidity sensors are arranged at the bottom of the sample container at intervals.

Preferably, the device further comprises a controller, the valve is an electric valve, and the controller is electrically connected with the valve, the electric valve, the weighing device and the stirring device respectively.

Preferably, the stirring device comprises a first driving part, a stirring shaft and a stirring impeller arranged at one end of the stirring shaft, and the other end of the stirring shaft penetrates through the liquid inlet device and is in transmission connection with the first driving part.

Preferably, the stirring device is erected right above the sample container through a mounting frame and can slide up and down along the mounting frame relative to the sample container.

Preferably, the mounting bracket includes vertical setting and is in the vertical board and the horizontal board that the level setting between two vertical boards of flourishing appearance household utensils both sides, the one end slidable of horizontal board sets up one on the vertical board, and other end slidable sets up another vertical board, first driving piece is installed on the horizontal board, the drive end of first driving piece passes the horizontal board with the other end transmission of (mixing) shaft is connected, and the drive of second driving piece the horizontal board is relative flourishing appearance household utensils slide from top to bottom.

Preferably, the second driving part comprises two electric sliding tables, the two electric sliding tables are vertically arranged on the two vertical plates respectively, and two ends of the horizontal plate are fixedly arranged on the two electric sliding blocks of the electric sliding tables respectively.

Preferably, the liquid inlet device 3 includes a device body 33, the device body 33 is vertically disposed below the horizontal plate 82, the device body 33 is mounted on the horizontal plate 82, a passage 331 is disposed in the device body 33 and penetrates through the device body, one end of the stirring shaft 21 penetrates through the passage 331 and protrudes out of the device body 33, and the driving end of the first driving member 23 has the passage 331 in transmission connection with one end of the stirring shaft 21.

Preferably, a water guide channel is arranged in the device body, the water guide channel is coaxially arranged outside the channel, the bottom end of the water guide channel is opened to form a liquid outlet of the liquid inlet device, and the liquid inlet of the liquid inlet device is arranged on the side wall of the water guide channel.

Preferably, the stirring impeller is installed at one end of the stirring shaft through an installation part, the stirring impeller comprises a first impeller and a second impeller, and the first impeller and the second impeller are both detachably installed on the installation part.

Preferably, a humidity sensor is arranged on the first impeller and/or the second impeller.

The utility model discloses a solid-liquid automatic mixing configuration system, through the weighing device who sets up at flourishing native household utensils, automatic weighing adds the soil quality in the flourishing native household utensils, the process of manual weighing dry soil has been saved, the automation of configuration solid-liquid mixture process has been realized, through the flow detector, real-time detection inlet means's feed liquor volume, the liquid feeding process of strict control inlet means to flourishing appearance household utensils, at the limit liquid feeding in-process, utilize agitating unit stirring solid-liquid mixture on the limit, can also improve the inside moisture distribution's of mixture homogeneity of configuration, the precision and the degree of convenience of solid-liquid mixture configuration have been improved, reduce the manual work volume and not only can the water quality of strict control, can also improve the inside moisture distribution's of soil appearance homogeneity of configuration, reduce the manual work volume of moisture content configuration.

Drawings

Fig. 1 is a schematic structural diagram of an automatic solid-liquid mixing configuration system according to the present invention;

fig. 2 is a schematic structural view of the weighing apparatus of the present invention;

FIG. 3 is a schematic structural view of the stirring device of the present invention;

fig. 4 is a schematic structural view of the stirring device and the liquid inlet device of the present invention;

fig. 5 is a schematic structural view of the stirring impeller of the present invention.

1-a weighing device; 11-a weighing platform; 111-weighing tank; 12-a pressure sensor; 2-a stirring device; 21-a stirring shaft; 22-a stirring impeller; 221-a first impeller; 221 a-first mounting shank; 222-a second impeller; 222 a-a second mounting shank; 23-a first drive member; 231-a motor; 24-discrete holes; 3-a liquid inlet device; 31-liquid inlet; 32-a liquid outlet; 33-the device body; 331-channel; 332-a water conducting channel; 34-a valve; 35-a flow detector; 4-a controller; 5-a sample container; 6-mounting parts; 61-a mounting groove; 62-mounting holes; 63-stirring teeth; 7-a humidity sensor; 8-a mounting frame; 81-vertical plate; 82-horizontal plate; 9-a second driving member; 91-electric slipway; 911-electric slider

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, the utility model discloses an automatic solid-liquid mixing and preparing system, which comprises a sample container 5, a weighing device 1, a stirring device 2 and a liquid inlet device 3; the weighing device 1 is arranged below the sample container 5 and used for weighing the mass of a solid phase in the sample container 5, the liquid inlet device 3 is provided with a liquid inlet 31 and a liquid outlet 32 which are communicated with the interior of the liquid inlet device, the liquid outlet 32 is communicated with the sample container 5, the liquid inlet 31 is provided with a valve 34 for opening or closing the liquid inlet and a flow detector 35 for detecting the liquid flow of the liquid inlet, and the stirring device 2 is used for stirring a solid-liquid mixture in the sample container 5.

The utility model discloses a solid-liquid automatic mixing configuration system, through setting up weighing device 1 at flourishing native household utensils, automatic weighing adds the soil quality in the flourishing native household utensils, the process of manual weighing dry soil has been saved, the automation of configuration solid-liquid mixture process has been realized, through flow detector 35, the feed liquor volume of real-time detection inlet means 3, the liquid feeding process of strict control inlet means 3 to flourishing appearance household utensils 5, at limit liquid feeding in-process, utilize agitating unit 2 stirring solid-liquid mixture on the limit, can also improve the homogeneity of the inside moisture distribution of mixture of configuration, the precision and the convenience that solid-liquid mixture disposes have been improved, reduce the artifical work volume and not only can the water quality of strict control, can also improve the homogeneity of the inside moisture distribution of the soil appearance of configuration, reduce the artifical work volume of moisture content configuration.

The bottom of the sample container 5 can also be provided with a plurality of humidity sensors 7 at intervals for detecting the humidity of the solid-liquid mixture in the sample container 5.

The device can further comprise a controller 4, the valve 34 is an electric valve 34, and the controller 4 is electrically connected with the valve 34, the electric valve 34, the weighing device 1 and the stirring device 2 respectively.

Wherein the flow detector 35 may be a commercially available product, such as: LDG-101 type electromagnetic flowmeter. The controller 4 may be an STM32F series single chip microcomputer. Humidity sensor 7 may be a commercially available product such as: PR-3002-WS, and the like.

Inputting the water content data of the required solid-liquid mixture to a calculation module of the controller 4;

the weighing device 1 begins to weigh the mass of the solid added in the sample container 5 and transmits the weighed mass back to the calculation module of the controller 4; the calculation module calculates the mass of the liquid according to the formula and the required water content and the solid mass, and transmits the calculated data to the valve 34 respectively; the controller 4 sends out an instruction, opens the valve 34 and ensures that the liquid inlet device 3 slowly adds water into the soil container; the controller 4 simultaneously sends an instruction to the stirring device 2, starts the stirring device 2 and stirs the solid-liquid mixture in the sample container 5; when the flow detector 35 detects that the quality of the liquid reaches a preset value, the controller 4 controls the valve 34 to be closed, and when the humidity sensors 7 at the bottom of the sample container 5 detect that the humidity of the solid-liquid mixture in the sample container 5 reaches the preset value, the controller 4 controls the stirring device 2 to stop stirring, and the process of preparing the soil sample with a certain water content is finished.

As shown in fig. 2, there are various ways in which the weighing device 1 is disposed under the sample container 5, and this is not limited herein, in this embodiment, the weighing device 1 includes a weighing platform 11, a weighing slot 111 for placing the sample container 5 is disposed on the weighing platform 11, a plurality of pressure sensors 12 are disposed at the bottom of the weighing slot 111, the sample container 5 is placed on the pressure sensors 12 in the weighing slot 111, two lifting slots are symmetrically disposed on the left and right sides of the weighing slot 111, each lifting slot is spaced from the front and back sides of the weighing slot 111 by a certain distance, and the two assembly slots have the same shape and size, and the purpose of the lifting slot is to facilitate the light placement of the sample container 5 in the weighing slot 111.

Wherein pressure sensor 12's number can be 4, and the standing groove is the rectangle, and 4 pressure sensor 12 can set up respectively in four positions of standing groove bottom, and flourishing appearance household utensils 5 also can be for the rectangle with standing groove matched with, and the bottom of flourishing appearance household utensils 5 is equipped with 4 counterpoint grooves with 4 pressure sensor 12 matched with, and pressure sensor 12 is in the same place with the counterpoint groove assembly.

The liquid inlet device 3 may further comprise a liquid storage tank, the liquid storage tank is communicated with the water inlet of the liquid inlet device 3 through a pipeline, and the structure and the arrangement of the liquid storage tank are placed in various places, which are not limited herein.

As shown in fig. 3, the stirring device 2 has various structures, which are not limited herein, in this embodiment, the stirring device 2 may include a first driving member 23, a stirring shaft 21, and a stirring impeller 22 disposed at one end of the stirring shaft 21, and the other end of the stirring shaft 21 is drivingly connected to the first driving member 23 through the liquid inlet device 3.

The stirring device 2 can be erected right above the sample container 5 through the mounting rack 8 and can slide up and down relative to the sample container 5 along the mounting rack 8. The structure of the mounting rack 8 is various, and is not limited herein, in this embodiment, the mounting rack 8 may include vertical plates 81 vertically disposed at both sides of the sample container 5 and a horizontal plate 82 horizontally disposed between the two vertical plates 81, one end of the horizontal plate 82 is slidably disposed on one vertical plate 81, the other end is slidably disposed on the other vertical plate 81, the first driving member 23 is mounted on the horizontal plate 82, the driving end of the first driving member 23 penetrates through the horizontal plate 82 to be in transmission connection with the other end of the stirring shaft 21, and the second driving member 9 drives the horizontal plate 82 to slide up and down relative to the sample container 5.

When stirring is needed, the second driving member 9 drives the driving horizontal plate 82 to descend, so that the stirring impeller 22 is in contact with the solid-liquid mixture in the sample container 5, and then the first driving member 23 drives the stirring shaft 21 to drive the stirring impeller 22 to rotate. After the mixing is finished, the second driving piece 9 drives the horizontal plate 82 to ascend, so that the solid-liquid mixture in the sample container 5 can be conveniently cleaned.

The structure of the second driving element 9 is various, and is not limited herein, in this embodiment, the second driving element 9 may include two electric sliding tables 91, the two electric sliding tables 91 are vertically disposed on the two vertical plates 81, and two ends of the horizontal plate 82 are fixedly mounted on the electric sliding blocks 911 of the two electric sliding tables 91. The two electric slide tables 91 synchronously drive the horizontal plate 82 to ascend or descend.

The second drive element 9 can here also be a hydraulic lift or the like.

As shown in fig. 4, the structure of the liquid inlet device 3 is various, and is not limited herein, in this embodiment, the liquid inlet device 3 may include a device body 33, the device body 33 is vertically disposed below the horizontal plate 82, the device body 33 is mounted on the horizontal plate 82, a passage 331 is disposed in the device body 33 and penetrates through the device body 33, one end of the stirring shaft 21 penetrates through the passage 331 and protrudes out of the device body 33, and the driving end of the first driving member 23 has a passage 331 in transmission connection with one end of the stirring shaft 21.

The device body 33 can be provided with a water guide channel 332 inside, the water guide channel 332 is coaxially arranged outside the channel 331, the bottom end of the water guide channel 332 is open to form the liquid outlet 32 of the liquid inlet device 3, and the liquid inlet 31 of the liquid inlet device 3 is arranged on the side wall of the water guide channel 332, so that in this embodiment, the liquid outlet 32 is in a circular ring shape, the liquid outlet area can be enlarged, the solid-liquid mixing is more uniform, and the first driving member 23 drives the stirring shaft 21 to rotate in the channel 331 to drive the stirring impeller 22 arranged at one end of the stirring shaft 21 to rotate.

The shape of the device body 33 is various, and is not limited herein, for example: can be cylindrical, also can include upper cylinder and the lower cylinder of being connected fixedly with upper cylinder, and the diameter of upper cylinder is greater than the diameter of little cylinder.

There are various ways in which the stirring impeller 22 is disposed at one end of the stirring shaft 21, and it is not limited herein, and in this embodiment, the stirring impeller 22 may be installed at one end of the stirring shaft 21 through the installation member 6. The structure of installed part 6 has the multiple, does not do the restriction here, and in a practicable mode, the one end of (mixing) shaft 21 can be equipped with the external screw thread, and the one end of installed part 6 is equipped with mounting groove 61, is equipped with the internal thread with external screw thread matched with in the mounting groove 61, and installed part 6 closes at the one end of (mixing) shaft 21 by mounting groove 61 soon, and installed part 6 detachable like this is installed on (mixing) shaft 21, easy to assemble and later stage are to impeller 22's maintenance and overhaul. The one end at (mixing) shaft 21 is installed to installed part 6, and outstanding device body 33 falls on the border on installed part 6 from the bottom liquid outflow of water guide 332, and in order to enlarge the region that the liquid flows out, the top edge of installed part 6 can set up to circular-arc, and when liquid fell on the top edge of installed part 6 like this, the top edge that strikes installed part 6 under the effect of gravity sprays to all around along the side radian, reaches farther range.

The structure of the stirring impeller 22 is various, and is not limited herein, in this embodiment, the stirring impeller 22 may include a first impeller 221 and a second impeller 222, and both the first impeller 221 and the second impeller 222 may be detachably mounted on the mounting member 6, so as to facilitate the maintenance of the first impeller 221 and the second impeller 222.

As shown in fig. 5, the mounting member 6 may be provided with a mounting hole 62 horizontally penetrating therethrough, one end of the first impeller 221 is provided with a first mounting handle 221a, one end of the second impeller 222 is provided with a second mounting handle 222a, the first mounting handle 221a is in an open cylindrical shape, an inner wall thereof is provided with an internal thread, the second mounting handle 222a is in a cylindrical shape, an outer wall thereof is provided with an external thread matching with the internal thread, and the second mounting handle 222a are connected in the mounting hole 62 by a thread. When the impeller is mounted, the first mounting shank 221a provided at one end of the first impeller 221 is extended into the mounting hole 62 from one end of the mounting hole 62, and then the second mounting shank 222a of the second impeller 222 is extended into the first mounting shank 221a from the other end of the mounting hole 62 and screwed into the first mounting shank 221 a.

The first impeller 221 and/or the second impeller 222 may also be provided with a humidity sensor 7 for detecting the liquid content of the solid-liquid mixture in real time.

The first impeller 221 and/or the second impeller 222 are further provided with dispersion holes 24 penetrating through two side walls of the first impeller 221 and/or the second impeller 222, and the dispersion holes 24 are used for discharging solids accumulated in front of the first impeller 221 and/or the second impeller 222 to the rear part of the operation of the first impeller 221 and/or the second impeller 222 through the dispersion holes 24 when the first impeller 221 and/or the second impeller 222 rotate, so that the solids are prevented from overflowing a vessel and causing errors due to excessive solids accumulated in front of the first impeller 221 and/or the second impeller 222.

The other end of the mounting member 6 may be provided with a plurality of rabble teeth 63. The purpose of the stirring teeth 63 is to stir the solid inside the first impeller 221 and the second impeller 222 by the stirring teeth 63, so as to avoid the solid inside the stirring impeller 22 and at the edge of the stirring shaft 21 from contacting with the liquid, thereby causing uneven liquid content distribution.

The first driving member 23 has various structures, which are not limited herein, in this embodiment, the first driving member 23 may include a motor 231, and a driving end of the motor 231 may be drivingly connected to the other end of the stirring shaft 21 to drive the stirring shaft 21 to rotate.

The above is not relevant and is applicable to the prior art.

Although certain specific embodiments of the present invention have been described in detail by way of illustration, it will be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the invention, which is to be construed as broadly as the present invention will suggest themselves to those skilled in the art to which the invention pertains and which is susceptible to various modifications or additions and similar arrangements to the specific embodiments described herein without departing from the scope of the invention as defined in the appended claims. It should be understood by those skilled in the art that any modifications, equivalent substitutions, improvements and the like made to the above embodiments according to the technical spirit of the present invention should be included in the scope of the present invention.

Claims

1. A solid-liquid automatic mixing configuration system is characterized in that: comprises a sample container (5), a weighing device (1), a stirring device (2) and a liquid inlet device (3); weighing device (1) sets up under flourishing appearance household utensils (5), be used for weighing the quality of solid phase in flourishing appearance household utensils (5), inlet means (3) are equipped with rather than inside communicating inlet (31) and liquid outlet (32), liquid outlet (32) with flourishing appearance household utensils (5) communicate with each other, inlet (31) are equipped with valve (34) of opening or closing it and detect its liquid flow's flow detector (35), agitating unit (2) are used for the stirring the solid-liquid mixture in the flourishing appearance household utensils (5).

2. The system for automatic solid-liquid mixing and dispensing of claim 1, wherein: the bottom of the sample container (5) is provided with a plurality of humidity sensors (7) at intervals.

3. The system for automatic solid-liquid mixing and dispensing of claim 2, wherein: still include controller (4), valve (34) are electric valve (34), controller (4) respectively with valve (34), electric valve (34), weighing device (1), humidity transducer (7) and agitating unit (2) electricity are connected.

4. A solid-liquid automatic mixing and dispensing system according to any of claims 1 to 3, wherein: agitating unit (2) include first driving piece (23), (mixing) shaft (21) and set up and be in stirring impeller (22) of (mixing) shaft (21) one end, the other end of (mixing) shaft (21) passes inlet means (3) with first driving piece (23) transmission is connected.

5. The system of claim 4 for automatic solid-liquid mixing configuration, wherein: agitating unit (2) erect through mounting bracket (8) and be in contain appearance household utensils (5) directly over, and can follow mounting bracket (8) are relative contain appearance household utensils (5) and slide from top to bottom.

6. The system of claim 5 for automatic solid-liquid mixing configuration, wherein: mounting bracket (8) are in including vertical setting contain vertical board (81) and the horizontal plate (82) of level setting between two vertical boards (81) of appearance household utensils (5) both sides, the one end slidable of horizontal plate (82) sets up one on vertical board (81), and other end slidable sets up another vertical board (81), install first driving piece (23) on horizontal plate (82), the drive end of first driving piece (23) passes horizontal plate (82) with the other end transmission of (mixing) shaft (21) is connected, second driving piece (9) drive horizontal plate (82) are relative contain appearance household utensils (5) and slide from top to bottom.

7. The system of claim 6 for automatic solid-liquid mixing configuration, wherein: the second driving piece (9) comprises two electric sliding tables (91), the two electric sliding tables (91) are vertically arranged on two vertical plates (81) respectively, and two ends of the horizontal plate (82) are fixedly arranged on two electric sliding blocks (911) of the electric sliding tables (91) respectively.

8. The system of claim 6 for automatic solid-liquid mixing configuration, wherein: liquid inlet device (3) include device body (33), the vertical setting of device body (33) is in the below of horizontal plate (82), just install device body (33) on horizontal plate (82), be equipped with passageway (331) that run through it in device body (33), the one end of (mixing) shaft (21) is passed passageway (331) and outstanding in device body (33), the drive end of first driving piece (23) has passageway (331) with the one end transmission of (mixing) shaft (21) is connected.

9. The system for automatic solid-liquid mixing and dispensing of claim 8, wherein: be equipped with water guide channel (332) in device body (33), water guide channel (332) coaxial setting is in outside passageway (331), the open constitution in bottom of water guide channel (332) liquid outlet (32) of inlet means (3), inlet (31) of inlet means (3) set up on the lateral wall of water guide channel (332).

10. The system of claim 4 for automatic solid-liquid mixing configuration, wherein: the stirring impeller (22) is installed at one end of the stirring shaft (21) through an installation piece (6), the stirring impeller (22) comprises a first impeller (221) and a second impeller (222), and the first impeller (221) and the second impeller (222) are both detachably installed on the installation piece (6).