CN114602413A

CN114602413A - Suspension material performance and technological parameter detection device

Info

Publication number: CN114602413A
Application number: CN202210079098.9A
Authority: CN
Inventors: 朱碧肖; 陈崔龙; 方毅; 张曼曼; 邓超; 吕彤
Original assignee: HEFEI GENERAL ENVIRONMENT CONTROL TECHNOLOGY CO LTD; Hefei General Machinery Research Institute Co Ltd
Current assignee: HEFEI GENERAL ENVIRONMENT CONTROL TECHNOLOGY CO LTD; Hefei General Machinery Research Institute Co Ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-06-10

Abstract

The invention relates to the technical field of suspension liquid material detection, in particular to a suspension liquid material performance and process parameter detection device. The stirring kettle comprises a kettle body and a kettle cover, wherein a stirring component for playing a stirring function in the kettle body is arranged at the kettle cover, and the kettle cover is driven by a lifting component to generate approaching and separating actions relative to the kettle body; the kettle body is arranged at the rack, and two groups of hinge support shafts are arranged at the outer wall of the kettle body in an axisymmetric protruding mode so as to form hinge fit with a hinge seat preset at the rack; the device also comprises a kettle-tilting component which is used for driving the kettle body to generate swinging motion relative to the hinged seat. The invention organically integrates the performance of suspension liquid materials and the process parameter detection flow on one device by system integration and combination with actual requirements of production model selection, so that the device has the advantages of compact structure and high integration level.

Description

Suspension material performance and technological parameter detection device

Technical Field

The invention relates to the technical field of suspension liquid material detection, in particular to a suspension liquid material performance and process parameter detection device.

Background

Suspension materials are common in production and are mostly formed by mixing solids and liquids in a certain proportion. In production, suspension materials are generally subjected to operations such as stirring, mixing, reaction, washing, separation, drying and the like, so that the performance of the suspension materials needs to be fully known so as to master performance data and operating characteristics of the suspension materials, and finally equipment type selection can be performed in a relatively targeted manner. Before the equipment is selected, a material test for determining parameters such as a paddle type (anchor type, paddle type, turbine type, propulsion type or frame type and the like), a rotating speed, a feeding amount, a stirring temperature, a stirring time and the like is generally required to be carried out, so that the specific structure and the parameters of the stirring equipment are determined; the materials are generally stirred during the reaction, so that the materials can be fully contacted, and the reaction process is accelerated; the washing operation needs to investigate and verify parameters such as the type of the paddle, the rotating speed, the position of the paddle, the addition amount of a washing liquid, the washing time, the temperature and the like; the separation operation needs to be examined and verified on the particle size distribution, bridging characteristics, filtering performance, filter cake moisture content, filter cake compactness and the like of the materials; the drying operation needs to investigate and verify the data of the moisture content of the filter cake, the dynamic drying of the material, the amount of the filter cake and the like. Since the investigation relates to the verification of material properties such as stirring property, dispersibility, fluidity, liquid passing property, filtering property, filter cake property, drying property and the like, the investigation and verification of process parameters such as blade structure and technical parameters, rotating speed, blade position parameters, material addition amount, operating temperature, operating time, operating period, filtering precision, drying temperature, drying time and the like are needed, the investigation and verification contents are more, the workload is higher, the devices such as a stirring tester, a separation tester, a filtering property tester, a drying tester and the like are often required to be tested one by one, and then the devices are arranged and summarized to provide final type selection data. Therefore, a detection device with multiple functions, strong comprehensive performance and high integration level is needed to realize a multi-purpose function, so as to reduce the operation intensity and manpower and material resources and ensure the field test requirements of convenience and rapidness.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a suspension liquid material performance and process parameter detection device which is reasonable and practical in structure, and can organically integrate the suspension liquid material performance and process parameter detection flow on one device by system integration and combining with the actual requirements of production type selection, so that the suspension liquid material performance and process parameter detection device has the advantages of compact structure and high integration level.

In order to achieve the purpose, the invention adopts the following technical scheme:

a suspension material performance and technological parameter detection device is characterized in that: the stirring kettle comprises a kettle body and a kettle cover, wherein a stirring component for playing a stirring function in the kettle body is arranged at the kettle cover, and the kettle cover is driven by a lifting component to generate approaching and separating actions relative to the kettle body; the kettle body is arranged at the rack, and two groups of hinge support shafts are arranged at the outer wall of the kettle body in an axisymmetric protruding mode so as to form hinge fit with a hinge seat preset at the rack; the device also comprises a kettle-tilting component which is used for driving the kettle body to generate swinging motion relative to the hinged seat.

Preferably, the kettle-tilting component comprises a kettle-tilting speed reducer installed at one of the hinged seats, and the kettle-tilting speed reducer is a worm gear speed reducer; an output shaft of the kettle-tilting speed reducer is coaxially arranged on a hinge fulcrum where the hinge seat is arranged, and an input shaft of the kettle-tilting speed reducer is connected with a power source.

Preferably, a liquid level sensor for monitoring the height of materials in the kettle body, a temperature sensor for monitoring the temperature in the kettle body and a pressure sensor for monitoring the pressure in the kettle body are arranged on the kettle cover, and an angle sensor for monitoring the inclination angle of the kettle body is arranged at the hinged seat; the angle sensor, the temperature sensor, the pressure sensor and the liquid level sensor are all electrically connected with a signal input end of a control cabinet at the rack.

Preferably, the outer wall of the kettle body is provided with a jacket into which a cold source or a heat source can be introduced; the heat-insulating layer is arranged on the outer wall of the jacket.

Preferably, the kettle cover is provided with a sight glass port for visually observing the condition in the kettle cavity of the kettle body and a sight lamp port for auxiliary observation.

Preferably, the lifting component comprises a screw rod speed reducer, an input shaft of the screw rod speed reducer is connected with a power shaft of the lifting motor, and an output shaft of the screw rod speed reducer is coaxially provided with a power screw rod with a vertically arranged axis; a lifting sleeve which is vertically arranged on the axis and can do vertical lifting sliding motion is matched on the rack in a sliding manner, and an internal thread is arranged in a sleeve cavity of the lifting sleeve so as to form thread fit with the power screw rod; the top end of the lifting sleeve is provided with a mounting seat; a stirring motor and a kettle cover are arranged on the mounting seat, and a stirring shaft at the stirring motor penetrates through the kettle cover and then extends into a kettle cavity of the kettle body; the shaft body of the stirring shaft positioned in the kettle cavity of the kettle body is provided with a stirring paddle.

Preferably, a main sliding sleeve for the lifting sleeve to be sleeved in is arranged at the rack; an auxiliary sliding sleeve is further arranged on the rack, and a guide post with a vertical axis is matched in a sleeve cavity of the auxiliary sliding sleeve in a sliding manner; the top of guide post is fixed in the mount pad bottom, has arranged the scale of control lifting unit amplitude of rise on the guide post, and the corresponding pointer that arranges and scale complex in the frame.

Preferably, the kettle cavity of the kettle body is provided with a filter disc, so that the kettle cavity is divided into an upper slag containing cavity and a lower hydrops cavity, and the bottom of the kettle body is provided with a liquid discharge port for discharging liquid in the lower hydrops cavity; the kettle cover is provided with a multi-purpose port which penetrates through the kettle cover and can realize the functions of air exhaust, air intake and liquid inlet.

Preferably, universal casters for facilitating movement of the frame are arranged at the bottom of the frame.

Preferably, the kettle body and the kettle cover are fixedly connected with each other through quick-opening bolts.

The invention has the beneficial effects that:

1) according to the scheme, on one hand, the liftable kettle cover is matched with the kettle body with the fixed installation position, at the moment, the stirring kettle forms a carrier for mixing, reacting, separating and drying materials, and the volume of the stirring kettle can be designed and manufactured according to actual needs. During actual design, a stirring component, a separating component, a drying component and the like can be arranged in the kettle body as appropriate, so that the corresponding functions of stirring mixing detection, material washing detection, dynamic filtering simulation detection, filter medium detection, reaction detection, drying detection, material sedimentation, oil-water separation detection and the like can be realized. On the other hand, the cauldron body itself accessible inclines the cooperation of cauldron part and articulated seat and can produce and incline the cauldron action to through the concentrated material velocity of flow of eye observation and measuring time, judge the mobility after the material concentration under the different inclinations, finally ingenious synchronous realization material concentration on-line measuring purpose of mobility on same device.

Therefore, the invention can be used for detecting material properties such as material mixing property, filtering property, particle size distribution, drying property and the like, and technological parameters such as paddle structure and technical parameters, rotating speed, paddle position parameters, material adding amount, operating temperature, operating time, operating period, filtering precision, filter cake moisture content, drying temperature, drying time and the like through the structure, thereby realizing the functions of system integration and one machine with multiple functions. In actual work, the invention can organically integrate the performance of two or more suspension liquid materials and the process parameter detection flow on one device by combining with the actual requirements of production model selection, so that the device has the advantages of compact structure and high integration level.

Drawings

FIG. 1 is a sectional view of the present invention in an operating state;

FIG. 2 is a schematic structural view of the present invention when the kettle cover is far away from the kettle body;

FIG. 3 is a left side view of FIG. 2;

FIG. 4 is a schematic structural view of the kettle body of FIG. 3 in a kettle-pouring state.

The actual correspondence between each label and the part name of the invention is as follows:

10-stirring kettle 11-kettle body 11 a-hinged support shaft 11 b-liquid discharge port

12-kettle cover 12 a-multipurpose port 13-jacket 14-heat insulation layer

15-viewing mirror mouth 16-filter disc

20-frame 21-hinged seat

30-stirring part 31-stirring motor 32-stirring shaft 33-stirring paddle

40-kettle-tilting component 41-kettle-tilting speed reducer 42-power source

51-liquid level sensor 52-temperature sensor 53-angle sensor 54-control cabinet

55-high sensor 56-low sensor 57-pressure sensor

60-lifting component 61-screw rod speed reducer 62-lifting motor 63-power screw rod

64-lifting sleeve 65-mounting seat 66-auxiliary sliding sleeve

67-guide column 67 a-scale 67 b-pointer 68-main sliding sleeve

70-Universal castor

Detailed Description

For ease of understanding, the specific construction and operation of the invention is described further herein as follows:

the specific implementation structure of the present invention can be seen in fig. 1-4, and the main structure thereof is composed of five parts, which respectively include a frame 20, a tank tilting part 40, a stirring tank 10 with a stirring part 30, a lifting part 60 and a control cabinet 54. Wherein:

the frame 20 is a frame structure formed by assembling and welding sectional materials and is a bearing body of the whole device. The kettle pouring component 40 can realize the inclination of the kettle body 11 at a certain angle and is used for detecting the material fluidity and the filter cake compactness, collecting the filter cake, cleaning a regeneration filter screen and the like. The stirred tank 10 is a carrier for mixing, reacting, separating and drying materials, and the volume of the stirred tank can be designed and manufactured according to actual requirements. During actual design, the kettle body 11 may further include a stirring member 30, a separating member such as a filter disc 16, and a drying member such as a jacket 13 into which a heat source is introduced, for detecting material properties such as material mixing characteristics, filtering performance, particle size distribution, and drying characteristics, and process parameters such as blade structure and technical parameters, rotation speed, blade position parameters, material addition amount, operation temperature, operation time, operation cycle, filtering accuracy, filter cake moisture content, drying temperature, and drying time. The lifting component 60 can realize the integral lifting function of the kettle cover 12, the stirring component 30 and the like, can also be used for detecting the influence of the position of the stirring paddle 33 on the stirring and mixing effect during stirring and mixing, can also be used for realizing dynamic filtering performance detection, and can be used for matching with kettle pouring action, replacing the stirring paddle 33 and the like. The control cabinet 54 is mainly used for controlling the stirring start and stop, the stirring rotating speed, the lifting and the like, generally comprises a frequency converter, a PLC, a low-voltage apparatus and the like in the control cabinet, and is provided with a touch screen on a panel for setting parameters and displaying. Besides the above five parts, the present invention can further integrate the supporting facilities of the feed pump, the washing pump, various storage tanks, etc., but the main functions are realized by the above five parts, so it is not always illustrated in this list.

The following detailed structural and working principle description of each component is performed in combination with actual detection:

the specific structure of the invention is shown in figure 1. In actual design, the frame 20 is designed according to the weight of the integrated component and the maximum material limit, needs a certain strength and rigidity, and is generally formed by assembling and welding stainless steel square steel and other sectional materials. The frame 20 has to have certain corrosion resistance, and is cuboid as a whole, and the occupied space is limited. The universal caster 70 is arranged at the bottom of the frame 20, so that the frame can be conveniently carried and locked when in use.

The stirring tank 10 is a container with a certain volume, and is formed by connecting a tank cover 12 and a tank body 11 through a series of quick-opening bolts, so that a closed space is formed, and the stirring tank can bear a certain pressure. The kettle cover 12, the kettle body 11 and other parts which are contacted with the materials are generally made of stainless steel, and can also be made of other metal materials, and a seal is arranged between the connecting flanges of the kettle cover 12 and the kettle body.

A movable and detachable filter disc 16 is arranged in the kettle body 11 near the lower end enclosure, and the filter disc 16 is generally made of a filter medium with certain filter precision, such as filter cloth, a metal net and the like. The filter disc 16 divides the interior of the kettle body 11 into an upper slag containing cavity and a lower hydrops cavity, and a liquid outlet 11b is arranged at the lowest position of the lower hydrops cavity and is controlled to be opened and closed by a valve. The outer peripheral surface of the kettle body 11 is provided with a jacket 13, a heat source or a refrigerant can be introduced into the kettle body, the material in the kettle body 11 is heated or cooled, the temperature control is realized, and the influence of the temperature value on the process is detected. The heat source or the refrigerant is realized by external supporting facilities such as a steam generator, electric heating, cold brine and the like, and related supporting facilities can be integrated on the frame 20, so that higher integration level is realized. For heat preservation, a heat preservation layer 14 is arranged on the outer peripheral surface of the jacket 13 and is generally filled with heat preservation materials such as aluminum silicate.

The kettle cover 12 is usually provided with a multipurpose port 12a, a viewing mirror port 15, a viewing lamp port and the like. For the invention, the invention is also provided with a temperature sensor 52, a probe rod of which is inserted into the cavity of the kettle body 11 from the kettle cover 12 and can detect the actual temperature of the material; meanwhile, a liquid level sensor 51 is arranged so as to detect the actual position of the materials in the kettle body 11; a pressure sensor 57 is arranged so as to detect the actual pressure in the kettle body 11; the types of the sensors are transmitted to the control cabinet 54 for analysis, calculation, display and logic control. Of course, the multi-purpose port 12a can also be directly separated to form a plurality of independent functional ports with independent functions, such as an air inlet, a liquid inlet, a pressure relief port, etc.

The central positions of the kettle cover 12 and the kettle body 11 are provided with a stirring shaft 32, the stirring shaft 32 can realize positive and negative rotation by a stirring motor 31, and can also realize up-and-down lifting by a lifting component 60. The matching part of the stirring shaft 32 and the kettle cover 12 is provided with a mechanical sealing part, so that the materials in the kettle are sealed under pressure. The bottom end of the stirring shaft 32 is connected with a stirring paddle 33 through a screw, so that the stirring shaft can be conveniently detached and replaced. The stirring shaft 32 and the stirring paddle 33 are connected through screws to realize synchronous rotation, the power source of the rotation of the stirring shaft comes from a stirring motor 31 which is coaxially arranged, and the rotation speed of the stirring shaft can be adjusted by a frequency converter.

Various pipe orifices, sensors and the like can be arranged on the kettle cover 12. The mechanical sealing component, the stirring shaft 32, the stirring paddle 33 and the stirring motor 31 are connected together to form an integral component and are arranged on the mounting seat 65 of the lifting component 60. As shown in fig. 1-2, a lifting sleeve 64 is fixedly arranged in the middle of the mounting base 65, a trapezoidal threaded hole is formed in the center of the lifting sleeve, a thread pair is formed between the lifting sleeve and the power screw 63, and the power screw 63 is connected with the screw reducer 61 to realize lifting action under the action of the screw reducer. As shown in fig. 1, a main sliding sleeve 68 is coaxially disposed on the outer circumferential surface of the lifting sleeve 64, and the main sliding sleeve 68 plays a guiding role when the lifting sleeve 64 performs a lifting action. The outer circumference of the lifting sleeve 64 is typically chrome plated to ensure smoothness and wear resistance, and the main sliding sleeve 68 is typically made of a softer material such as copper alloy and is fixedly mounted to the frame 20. The power screw 63 is generally a right-handed screw, and when the screw reducer 61 rotates forward, the power screw 63 is driven to rotate counterclockwise, the lifting sleeve 64 matched with the power screw is lifted, and the mounting base 65, the kettle cover 12 connected with the mounting base, the stirring shaft 32, the stirring paddle 33, the stirring motor 31 and the like are driven to lift together. Referring to fig. 3-4, the distance between the lowest position of the paddle 33 and the upper position of the kettle 11 when it is tilted is safe enough to move to the high point. On the contrary, when the screw rod reducer 61 rotates reversely, the power screw rod 63 is driven to rotate clockwise, the lifting sleeve 64 matched with the power screw rod is driven to descend, and the mounting base 65, the kettle cover 12 connected with the mounting base, the stirring shaft 32, the stirring paddle 33, the stirring motor 31 and the like are driven to descend together. In order to ensure the safety and automatic control of the lifting, it is conceivable to provide a low sensor 56 and a high sensor 55 as shown in fig. 1, which may be proximity switches, travel switches or other types of sensors, at the high and low positions of the lifting. The signals from the low sensor 56 and the high sensor 55 are also transmitted to the control cabinet 54 for analysis, calculation, display and logic control.

In order to prevent the uneven moment formed by the overweight of the kettle cover 12, the stirring shaft 32, the stirring paddle 33, the stirring motor 31 and the like connected to the left end of the mounting seat 65, which causes unsmooth movement of the power screw rod lifting 63, a guide column 67 is fixedly arranged at the right end of the mounting seat 65 as shown in fig. 1-2. The center line of the guide post 67 is parallel to the center line of the lifting sleeve 64. The outer circumference of the guide post 67 is coaxially provided with an auxiliary sliding sleeve 66, and when the guide post 67 synchronously moves up and down along with the mounting seat 65, the auxiliary sliding sleeve 66 plays a guiding role. And the eccentric moment formed by the kettle cover 12, the stirring shaft 32, the stirring paddle 33, the stirring motor 31 and the like is eliminated by taking the lifting sleeve 64 as a central pivot. The outer circumference of the guide post 67 is generally chrome-plated to ensure smooth finish and wear resistance, and the auxiliary sliding sleeve 66 is generally made of a softer material such as copper alloy and is fixedly arranged on the frame 20. The outer circumference of the guiding column 67 is also provided with scales 67a, and the frame 20 can be correspondingly and fixedly provided with a pointer 67 b. When the guide post 67 moves up and down synchronously with the mounting base 65, the lifting distance can be known through the scale 67 a.

Further, a protective cover is arranged on the mounting seat 65, the stirring motor 31 is sealed inside, and the top of the protective cover is in an arc shape, so that the protective cover plays a role in protection and attractiveness and is easy to clean outside.

A hinge fulcrum 11a is arranged on the outer peripheral surface of the kettle body 11. The two groups of hinge fulcrum shafts 11a are kept coaxial as shown in fig. 1, wherein the left hinge fulcrum shaft is connected with an output shaft of a tilting speed reducer 41, and the tilting speed reducer 41 can be a worm gear speed reducer so as to utilize the characteristics of larger torque, small volume, large transmission ratio and self-locking. An input shaft of the kettle-tilting speed reducer 41 is connected with a hand wheel, and the kettle-tilting speed reducer 41 is driven by manpower through the rotation of the hand wheel, so that the kettle body 11 and the contents are tilted at a certain angle; of course, other power sources 42 such as a tilt kettle motor may be used. The right hinge fulcrum 11a is coaxially connected with a bearing at the hinge base 21. In order to monitor the inclination angle of the kettle body 11, an angle sensor 53 is coaxially arranged at the left end of the left hinged fulcrum shaft, the inclination angle of the kettle body 11 is measured in real time, and signals of the angle sensor are transmitted into a control cabinet 54 for analysis, calculation, display and logic control.

To facilitate a further understanding of the invention, reference is made to the following description taken in conjunction with the actual operation:

stirring, mixing and detecting: the detection stage requires the filter disc 16 to be removed. Suspension material enters the kettle body 11 from the multipurpose port 12a until the feeding is stopped until the set liquid level of the liquid level sensor 51 is reached. If the temperature requirement exists in the process, a heat source or a cooling medium is introduced into the jacket 13 according to the requirement until the temperature sensor 52 displays the correct process temperature. The control cabinet 54 starts the stirring motor 31 to stir and mix the materials, and the rotating speed of the stirring paddle 33 can be set by a frequency converter in the control cabinet 54. After a certain time, opening the liquid outlet 11b for sampling, and checking whether the concentration reaches a required value; in the process, the sight lamp on the sight lamp socket can be turned on, and the sight glass socket 15 is used for visual inspection to check the mixed liquid flow condition. The stirring motor 31 is stopped, after the materials are kept stand for a period of time, all the quick-opening bolts are loosened, the screw rod speed reducer 61 is started again, the stirring paddle 33 is lifted for a certain distance, and the distance value can be read through the lift range of the scales 67 a. Starting the stirring motor 31, stirring and mixing the materials again, and detecting the influence of the height of the stirring paddle 33 on stirring and mixing; the stirring paddle 33 type can be conveniently replaced, and the influence of the stirring paddles 33 with different structural types on stirring and mixing can be detected. Through the material stirring and mixing test, material performance parameters such as material viscosity, solid amount and the like can be detected, and technological parameters such as the structural type and technical parameters of the stirring paddle 33, the height position of the stirring paddle 33, the stirring rotating speed, the operating temperature, the adding amount, the adding times, the operating period and the like can also be detected.

And (3) material washing detection: suspension material enters the kettle body 11 from the multipurpose port 12a until the liquid level sensor 51 sets the liquid level, and the feeding is stopped. If the temperature requirement exists in the process, a heat source or a cooling medium is introduced into the jacket 13 according to the requirement until the temperature sensor 52 displays the correct process temperature. And opening a liquid discharge port 11b, introducing compressed air with certain pressure from the multipurpose port 12a until the pressure sensor 57 displays the correct process pressure, and introducing liquid in the suspension material into the lower hydropneumatic chamber through the filter disc 16 and discharging the liquid from the liquid discharge port 11 b. After the liquid in the suspension material is completely discharged, the liquid discharge port 11b is closed, and the multipurpose port 12a is opened until the pressure transmitter 57 indicates that the pressure in the kettle body 11 reaches the normal pressure. The washing liquid is fed from the multi-port 12a until the liquid level sensor 51 sets the liquid level, and the feeding is stopped. The stirring motor 31 is started to stir and mix the materials, and the rotating speed of the stirring paddle 33 can be set by a frequency converter in the control cabinet 54. After a certain time, the liquid outlet 11b is opened for sampling, whether the washings in the liquid reach the required value is checked, in the process, a sight lamp on the sight lamp socket can be opened, the sight glass socket 15 is used for visual inspection, and the change of the color of the washing liquid and the like is checked. After a certain time, the liquid outlet 11b is opened, compressed air with a certain pressure enters from the multipurpose port 12a until the pressure sensor 57 displays the correct process pressure, and the washing liquid is pressed into the lower liquid accumulation cavity through the filter disc 16 and is discharged from the liquid outlet 11b, thereby completing the washing process. If the washing result does not meet the process requirement, the washing can be repeated for a plurality of times. Through the suspension liquid material washing test, material performance parameters such as suspension liquid viscosity, washing object components, impurity content and washing liquid can be detected, process parameters such as washing liquid type, stirring rotating speed, operating temperature, washing liquid adding amount, washing times and operating period can also be detected, and parameters such as the structural type and technical parameters of the stirring paddle 33 and the height position of the stirring paddle 33 can also be verified.

Dynamic filtering simulation detection: the fine and viscous suspension liquid materials are subjected to liquid removal, most separation methods need to be tested, and dynamic filtration is one of the methods; the suspension liquid flows on the filter medium without forming filter cake by power, the filter medium keeps better passing property, and the liquid removal and separation of fine and viscous suspension liquid materials can be continuously carried out. Firstly, according to the particle size distribution of particles in suspension, a filter disc 16 with proper precision is installed; then starting the stirring motor 31, and setting the rotating speed of the stirring paddle 33 through a frequency converter in the control cabinet 54; then opening the liquid discharge port 11 b; then, a proper amount of suspension material is driven into the kettle body 11 through the multi-purpose opening 12 a. If the temperature requirement exists in the process, a heat source or a cooling medium is introduced into the jacket 13 according to the requirement until the temperature sensor 52 displays the correct process temperature. Under the stirring action of the stirring paddle 33, the solids in the suspension material are not accumulated on the surface of the filter disc 16, so that the filtering resistance caused by a filter residue layer is reduced, the liquid in the suspension material is continuously separated, and meanwhile, the suspension material is continuously fed through the multipurpose port 12a at a certain flow rate until the material concentration in the upper slag containing cavity reaches the peak value. Finally, compressed air with certain pressure can enter from the multipurpose port 12a until the pressure sensor 57 displays the correct process pressure, and materials in the upper slag containing cavity are subjected to pressure filtration, wherein most of liquid is pressed into the lower liquid accumulation cavity through the filter disc 16 and is discharged through the liquid discharge port 11b, so that liquid separation is completed. Opening the multipurpose port 12a until the pressure transmitter 57 indicates that the pressure in the kettle body 11 reaches the normal pressure; turning off the stirring motor 31; all quick-opening bolts are loosened, the screw rod speed reducer 61 is started, and the stirring paddle 33 is lifted to the high position until the high position sensor 55 sends out a signal. And checking the residue data in the upper residue containing cavity. The hand wheel is rotated to incline the kettle body 11, and filter residue in the upper slag containing cavity is cleaned. Through the dynamic filtration simulation detection, material performance parameters such as suspension viscosity, solid particle size distribution, filter residue compactness, filter residue fluidity and the like can be inspected and verified, process data such as the optimal rotating speed, feeding amount, feeding speed, operating temperature, operating pressure, operating period, filter medium type, filter medium precision, filtrate solid content, filter residue water content, filter residue unloading mode and the like of dynamic filtration can also be inspected and verified, and parameters such as the structure type and technical parameters of the stirring paddle 33, the height position of the stirring paddle 33 and the like can also be verified.

And (3) detection of the filter medium: in the filtration separation operation, the filter medium is a core component. The production is generally carried out by using filter cloth or metal filter screens. The filter cloth is divided into terylene, polypropylene fiber, cotton and the like in material, and can be divided into plain weave, twill weave, satin weave and the like according to the weaving mode; the metal filter screen is generally a metal sintering screen and a metal weaving screen, and the materials of the metal filter screen are stainless steel 304, stainless steel 316L, stainless steel 2205 and the like; the filtration precision is from a minimum of 0.5 micron to several hundred microns. Firstly, according to the characteristics of the particle size, corrosivity, viscosity and the like of suspension, the material and the precision of a filter medium are preliminarily selected and installed on a filter disc 16, then a proper amount of suspension materials are injected into a kettle body 11 through a multipurpose port 12a, a liquid discharge port 11b is opened, the water permeability and the time are detected, the water permeability of the filter medium is inspected, and the solid content in an effluent is detected so as to guide the next step to adopt the filter medium with the precision. Then compressed air with certain pressure enters from the multipurpose port 12a, and the filtration rate and the maximum filter residue amount under the action of different pressures are inspected.

And (3) detecting the flowability of the concentrated material: the suspension is driven into the kettle body 11 through the multipurpose port 12a, and then compressed air with certain pressure enters from the multipurpose port 12a until the pressure sensor 57 displays the correct process pressure, wherein the liquid is pressed into the lower hydropneumatic chamber through the filter disc 16 and is discharged through the liquid discharge port 11b, and the solid is accumulated on the surface of the filter disc 16 to form a concentrated material with certain concentration. Opening the multipurpose port 12a until the pressure transmitter 57 indicates that the pressure in the kettle body 11 reaches the normal pressure; turning off the stirring motor 31; loosening all the quick-opening bolts, starting the lifting motor 62, driving the screw rod speed reducer 61 to lift the stirring paddle 33 to a high position until the high position sensor 55 sends a signal; checking the data of the concentrated material in the upper slag containing cavity; the hand wheel is rotated to incline the kettle body 11, the inclination angle of the kettle body is read by the angle sensor 53, the flowing speed of the concentrated material is visually observed, the time is measured, and the flowability of the concentrated material at different inclination angles is judged. Through the fluidity test, the fluidity, the flow rate and the like of the suspension under different concentrations and different inclination angles can be examined.

Reaction detection: the detection stage requires the filter disc 16 to be removed. The materials to be reacted enter the kettle body 11 sequentially and quantitatively through the multipurpose ports 12a, and the feeding is stopped until the liquid level is set by the liquid level sensor 51. If the temperature requirement exists in the process, a heat source or a cooling medium is introduced into the jacket 13 according to the requirement until the temperature sensor 52 displays the correct process temperature. The stirring motor 31 is started to stir and mix the materials, the reaction process is accelerated, and the rotating speed of the stirring paddle 33 can be set by a frequency converter in the control cabinet 54. After a certain time, the liquid outlet 11b is opened for sampling, whether reactants in the liquid outlet reach a required value is checked, in the process, a sight lamp on a sight lamp socket can be opened, visual inspection is carried out through the sight glass socket 15, and the phenomenon in the reaction process is checked. Through the material reaction test, the performance parameters of the reactants can be detected, and the technological parameters such as stirring speed, operation temperature, reactant proportion, reaction time, operation period and the like and phenomena such as heat release, volatility and the like in the reaction process can also be detected.

And (3) drying detection: the suspension is driven into the kettle body 11 through the multipurpose port 12a, and then compressed air with certain pressure enters from the multipurpose port 12a until the pressure sensor 57 displays the correct process pressure, wherein the liquid is pressed into the lower liquid accumulation cavity through the filter disc 16 and is discharged through the liquid discharge port 11b, and the solid is accumulated on the surface of the filter disc 16 to form filter residue. A heat source is introduced into jacket 13 until temperature sensor 52 indicates the desired drying temperature. In the drying process, the stirring motor 31 can be started, the filter residue is turned over by the stirring paddle 33, and the rotating speed of the stirring paddle 33 can be set by a frequency converter in the control cabinet 54. The drying process can be accelerated by turning over the filter residue; vacuum pumping can be carried out through the multipurpose port 12a, and negative pressure drying is achieved. Through the material drying test, performance parameters such as filter residue water absorption, free moisture and the like can be detected, and technological parameters such as drying temperature, vacuum degree, drying time, stirring speed, operation period, dryness and the like and phenomena such as hardening, drying uniformity, heat sensitivity and the like in the drying process can also be detected.

The detection device can also be used for detecting material sedimentation, oil-water separation and the like, and the operation process is similar to that of the detection device and is not repeated.

It will, of course, be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.

Claims

1. A suspension material performance and technological parameter detection device is characterized in that: the stirring device comprises a stirring kettle (10) capable of realizing air inlet and exhaust functions and feeding and discharging functions, wherein the stirring kettle (10) comprises a kettle body (11) and a kettle cover (12), a stirring component (30) for stirring in the kettle body (11) is arranged at the kettle cover (12), and the kettle cover (12) is driven by a lifting component (60) to generate approaching and separating actions relative to the kettle body (11); the kettle body (11) is arranged at the position of the rack (20), and two groups of hinge fulcrum shafts (11a) are symmetrically and convexly arranged at the outer wall of the kettle body (11) so as to form hinge fit with a hinge seat (21) preset at the position of the rack (20); the device also comprises a kettle-tilting component (40) which is used for driving the kettle body (11) to generate swinging motion relative to the hinge seat (21).

2. The device for detecting the properties and the technological parameters of the suspension liquid material according to claim 1, characterized in that: the kettle pouring component (40) comprises a kettle pouring speed reducer (41) arranged at one of the hinge seats (21), and the kettle pouring speed reducer (41) is a worm gear speed reducer; an output shaft of the kettle-tilting speed reducer (41) is coaxially arranged on a hinge support shaft (11a) where the hinge base (21) is arranged, and an input shaft of the kettle-tilting speed reducer (41) is connected with a power source (42).

3. The device for detecting the properties and the technological parameters of the suspension liquid materials according to claim 1 or 2, characterized in that: a liquid level sensor (51) for monitoring the height of materials in the kettle body (11), a temperature sensor (52) for monitoring the temperature in the kettle body (11) and a pressure sensor (57) for monitoring the pressure in the kettle body (11) are arranged on the kettle cover (12), and an angle sensor (53) for monitoring the inclination angle of the kettle body (11) is arranged at the hinged base (21); the angle sensor (53), the temperature sensor (52), the pressure sensor (57) and the liquid level sensor (51) are all electrically connected with a signal input end of a control cabinet (54) at the rack (20).

4. The device for detecting the properties and the technological parameters of the suspension liquid materials according to claim 3, characterized in that: a jacket (13) which can be introduced with a cold source or a heat source is arranged on the outer wall of the kettle body (11); an insulating layer (14) is arranged on the outer wall of the jacket (13).

5. The device for detecting the properties and the technological parameters of the suspension liquid materials according to claim 3, characterized in that: the kettle cover (12) is provided with a sight glass port (15) for visually observing the status in the kettle cavity of the kettle body (11) and a sight lamp port for auxiliary observation.

6. The device for detecting the properties and the technological parameters of the suspension liquid materials according to claim 1 or 2, characterized in that: the lifting component (60) comprises a screw rod speed reducer (61), an input shaft of the screw rod speed reducer (61) is connected with a power shaft of a lifting motor (62), and an output shaft of the screw rod speed reducer (61) is coaxially provided with a power screw rod (63) with a vertically arranged axis; a lifting sleeve (64) which is vertically arranged along the axis and can vertically lift and slide is slidably matched on the rack (20), and internal threads are arranged in a barrel cavity of the lifting sleeve (64) so as to form threaded matching with the power screw rod (63); the top end of the lifting sleeve (64) is provided with a mounting seat (65); a stirring motor (31) and a kettle cover (12) are arranged on the mounting base (65), and a stirring shaft (32) at the stirring motor (31) penetrates through the kettle cover and then extends into a kettle cavity of the kettle body (11); the shaft body of the stirring shaft (32) positioned in the kettle cavity of the kettle body (11) is provided with a stirring paddle (33).

7. The device for detecting the properties and the technological parameters of the suspension liquid materials according to claim 6, characterized in that: a main sliding sleeve (68) which can be sleeved by the lifting sleeve (64) is arranged at the rack (20); an auxiliary sliding sleeve (66) is further arranged on the rack (20), and a guide post (67) with a vertically arranged axis is matched in a sleeve cavity of the auxiliary sliding sleeve (66) in a sliding manner; the top of guide post (67) is fixed in mount pad (65) bottom, has arranged scale (67a) of control lifting unit (60) lifting amplitude on guide post (67), and corresponding arrangement and scale (67a) complex pointer (67b) on frame (20).

8. The device for detecting the properties and the technological parameters of the suspension liquid materials according to claim 1 or 2, characterized in that: a filter disc (16) is arranged in the kettle cavity of the kettle body (11) so as to divide the kettle cavity into an upper slag containing cavity and a lower hydrops cavity, and a liquid discharge port (11b) for discharging liquid in the lower hydrops cavity is arranged at the bottom of the kettle body (11); the kettle cover (12) is provided with a multipurpose port (12a) which penetrates through the kettle cover (12) and can realize the functions of air exhaust, air intake and liquid inlet.

9. The device for detecting the properties and the technological parameters of the suspension liquid materials according to claim 1 or 2, characterized in that: the universal caster wheels (70) which are convenient for the frame (20) to move are arranged at the bottom of the frame (20).

10. The device for detecting the properties and the technological parameters of the suspension liquid materials according to claim 1 or 2, characterized in that: the kettle body (11) and the kettle cover (12) are fixedly connected with each other through quick-opening bolts.