CN108507896B - Multifunctional mud physicochemical property detection equipment - Google Patents

Multifunctional mud physicochemical property detection equipment Download PDF

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Publication number
CN108507896B
CN108507896B CN201810530772.4A CN201810530772A CN108507896B CN 108507896 B CN108507896 B CN 108507896B CN 201810530772 A CN201810530772 A CN 201810530772A CN 108507896 B CN108507896 B CN 108507896B
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treatment bin
bin
conveying
treatment
weighing
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CN108507896A (en
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骆文广
谭聪
陈澍
宋云浩
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Wuhan University WHU
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Wuhan Chengchuan Langjing Environmental Technology Co ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N5/00Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
    • G01N5/04Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder
    • G01N5/045Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder for determining moisture content
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N5/00Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G01N9/02Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring weight of a known volume
    • G01N9/04Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring weight of a known volume of fluids

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The invention belongs to the field of sample processing equipment, and discloses multifunctional equipment for detecting physical and chemical properties of slurry, which comprises a main frame and an operating machine, wherein a first processing bin, a second processing bin and a third processing bin are arranged in the main frame, and a conveying device and a weighing device are also arranged in the main frame. A feed inlet is formed in the first treatment bin, and a first material door is arranged between the second treatment bin and the first treatment bin; the first treatment bin and the third treatment bin are communicated through a feeding pipe, weighing sensors are arranged below the first treatment bin and the third treatment bin, and heating devices are arranged outside the first treatment bin and the third treatment bin; the main frame is provided with a crushing device, a second material door is arranged below the second treatment bin, and the conveying device is arranged below the second material door. According to the invention, complicated steps of mud detection are integrated and optimized, so that the efficiency is improved, and the accuracy of measurement is higher because the mud is not in excessive contact with the external connection. Therefore, is suitable for popularization and application.

Description

Multifunctional mud physicochemical property detection equipment
Technical Field
The invention relates to the technical field of sample processing equipment, in particular to multifunctional equipment for detecting physical and chemical properties of slurry.
Background
At present, due to the increasing research on the sediments of rivers and lakes, particularly, the property and pollution characteristics of the sludge of the rivers and lakes are researched in different disciplines from the aspect of environmental protection. Therefore, the physicochemical properties of the sludge must be mastered in the research process, but the physicochemical properties of the sludge are detected in a single way according to the classification at the present stage. This results in a low efficiency of the detection of the physicochemical properties of the slurry on the one hand and is not suitable for the operation of researchers on the other hand.
Therefore, in order to facilitate and save investment of physical and chemical property detection of sludge in the experimental process, an integrated device integrating conventional physical and chemical detection of a plurality of sludge needs to be designed, so that the integrated measurement of physical and chemical properties such as sludge density, water content, solid particle grading, organic matter content and the like is conveniently realized.
Disclosure of Invention
In order to solve the technical problems, the invention discloses multifunctional mud physicochemical property detection equipment, which aims to reasonably transmit mud, complete detection of various indexes in the transmission process, enable the detection mode to be more efficient, and enable the detection mode to be more integrated and integrated.
In order to achieve the technical effects, the invention adopts the following technical scheme:
The utility model provides a multi-functional mud physicochemical property check out test set, includes the main frame and locates the manipulator on the main frame, is provided with first processing storehouse, second processing storehouse and third processing storehouse in the main frame, first processing storehouse respectively with second processing storehouse and third processing storehouse intercommunication, still be equipped with in the main frame with second processing storehouse complex conveyor, the conveyor below is equipped with weighing device. Specifically, a feed inlet is formed in the first treatment bin, the second treatment bin is located below the first treatment bin, and a first material door is arranged between the second treatment bin and the first treatment bin; the first treatment bin and the third treatment bin are fixed in volume and are communicated through a feed pipe, weighing sensors are arranged below the first treatment bin and the third treatment bin, and heating devices are arranged outside the first treatment bin and the third treatment bin; the main frame is provided with a crushing device, a crushing head of the crushing device is positioned in a second treatment bin, a second material door is arranged below the second treatment bin, and a conveying device is positioned below the second material door.
Further, the conveying device comprises a conveying motor, a main roller, an auxiliary roller and a conveying belt, wherein the main roller is linked with a rotating shaft of the motor, the conveying belt is wound on the main roller and the auxiliary roller, and the conveying belt is a net belt. The mesh belt is arranged for conveying massive and granular objects, and the scheme is mainly used for conveying granular objects, and objects with small particle sizes fall from the mesh belt to realize the functions of classifying and screening objects with different particle sizes.
Further, a plurality of conveying devices are sequentially arranged under the second material door at intervals, and the mesh size of the mesh belt holes used by each conveying device is sequentially reduced from top to bottom; and the mesh designs of different mesh belts are arranged according to the grading of sediment, and the arranged scheme can adopt continuous grading, intermittent grading or continuous open grading. The overlapped conveying device can sequentially screen objects with different particle sizes, the objects with large particle sizes are left on the current mesh belt, the objects with particle sizes smaller than the mesh sizes of the mesh belt holes fall to the next mesh belt, and the screening is continued. The object falling on the current web is transported following the web transport, falls onto the corresponding weighing device at the edge of the web advance and is weighed.
Still further, weighing device include electronic scale and tray, the tray is located the electronic scale, and the tray is used for splendid attire from conveyor whereabouts material.
Further, the number of the weighing devices is one more than that of the conveying devices, each conveying belt corresponds to one weighing device, and one weighing device is arranged below the lowest conveying belt and is used for bearing and weighing materials penetrating through all conveying belts.
Further, for conveniently cleaning the first treatment bin, the second treatment bin, the third treatment bin and the weighing device, water can be irrigated from the feed inlet during cleaning, the lower part of the second treatment bin is provided with a drain pipe which is connected to the weighing device, the weighing device is provided with a tail end pipe, water sequentially enters the second treatment bin after being cleaned in the first treatment bin and the third treatment bin, then enters a tray of the weighing device for cleaning, and finally is discharged from the tail end pipe after cleaning.
Further, the crushing device comprises a crushing motor and a crushing head, wherein the crushing head is positioned in the second treatment bin and coaxially rotates with a rotating shaft of the crushing motor, the crushing motor is electrically connected with an operating machine, and the operating machine can control the starting and stopping of the crushing motor.
Further, the heating device comprises a circuit board, an electric heating wire and an adjusting knob, wherein the circuit board is electrically connected with the operation machine, the electric heating wire is connected to the circuit board, the adjusting knob is connected to a power supply circuit of the electric heating wire and the circuit board, and the adjusting knob is used for adjusting the current passing through the electric heating wire. The heating power of the heating wire can be adjusted in the rotating process of the adjusting knob, so that the heating wire heats under the specified power.
Further, the first material door and the second material door are drawing type sealing plates, and the opening and the closing of the lower part of the first treatment bin and the lower part of the second treatment bin are respectively realized through drawing. The structure is that the communication part of the first treatment bin and the second treatment bin is provided with a clamping groove, the sealing plate is clamped into the clamping groove and slides in the clamping groove, and the opening and closing of the communication ports of the first treatment bin and the second treatment bin can be switched by adjusting the sliding diameter depth of the sealing plate.
Further, for the convenience material feeding and discharging, when the first treatment bin and the second treatment bin are closed bin bodies, air holes are formed in the upper portions of the first treatment bin and the third treatment bin, air valves are arranged at the air holes, the air valves are opened during material feeding and discharging, smooth material feeding is convenient, and the air valves are closed when material feeding and discharging are not needed.
Further, in order to detect the pressure value in the first processing bin and the third processing bin so as to control the feeding and discharging and calculate the corresponding parameters of materials, the first processing bin and the third processing bin are internally provided with pressure sensors, probes of the pressure sensors are positioned in the first processing bin and the third processing bin, the internal pressure is detected in real time, the pressure sensors are connected to an operating machine, and the detected values are fed back in real time.
The process for detecting and calculating the parameters by using the invention comprises the following steps:
(1) And adding the slurry into the first treatment bin from the feed inlet, and sealing the feed inlet after the first treatment bin is filled, so that the slurry mass under a fixed volume can be obtained, and the first slurry density is calculated.
(2) And (3) enabling the slurry to enter a third treatment bin from the first treatment bin, closing a feeding pipe after the third treatment bin is filled, calculating to obtain the second slurry density, and calculating the average of the slurry densities obtained by the two times to obtain the slurry density.
(3) And starting the heating device, setting the heating temperature, heating the first treatment bin and the third treatment bin to 100 ℃ for 24 hours, and measuring the difference in quality before and after measurement to calculate the average water content of the slurry.
(4) And continuously heating the third treatment bin to 550 ℃ for 1 hour, and calculating the organic matter content of the slurry by measuring the difference in quality before and after measuring on the basis of the known water content.
(5) And opening the first material door, starting the crushing device to grind the dried mud blocks into particles, and then opening the second material door, wherein the particle sediment sequentially passes through the mesh belt with gradually reduced gaps from top to bottom.
(6) And (3) starting the conveying device, conveying the silt with different particle sizes into the weighing device, and calculating to obtain the grading of the solid particles in the slurry.
(7) After the measurement is finished, the residues can be conveyed to the outside of the machine, and finally enter the clear water washing machine from the feed inlet.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention has simple structure, convenient use and quick operation.
2. According to the invention, through structural improvement and configuration, complicated steps of mud detection are integrated and optimized, and programs which are independently carried out by different equipment are integrated on the equipment, so that the detection and calculation of a plurality of parameters can be completed after one process, the efficiency is improved, and the accuracy of measurement is higher because the mud is not in excessive contact with the external connection.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of the overall structure of the present invention.
In the above drawings, the names corresponding to the reference numerals are: 1-a main frame; 2-a feed inlet; 3-a first treatment bin; 4-a second treatment bin; 5-a third treatment bin; 6-a heating device; 7-a first material gate; 8-a second material gate; 9-a conveying device; 10-a weighing device; 11-a blow-down pipe; 12-feeding pipe; 13-an operator; 14-a crushing device; 15-end tube.
Detailed Description
The invention is further described below with reference to the accompanying drawings. Embodiments of the present invention include, but are not limited to, the following examples.
Examples:
As shown in fig. 1, the embodiment discloses a multifunctional slurry physicochemical property detection device, which comprises a main frame 1 and an operation machine 13 arranged on the main frame, wherein a wallboard is arranged on the main frame to seal the main frame; the main frame is internally provided with a first treatment bin 3, a second treatment bin 4 and a third treatment bin 5, the first treatment bin is respectively communicated with the second treatment bin and the third treatment bin, the main frame is internally provided with a conveying device 9 matched with the second treatment bin, and a weighing device 10 is arranged below the conveying device.
Specifically, a feed inlet 2 is arranged on the first treatment bin, the second treatment bin is positioned below the first treatment bin, and a first material door 7 is arranged between the second treatment bin and the first treatment bin; the first treatment bin and the third treatment bin are fixed in volume, the first treatment bin and the third treatment bin are communicated through a feeding pipe 12, and a slurry pump is arranged at the feeding pipe and used for pumping and conveying slurry in the first treatment bin and the third treatment bin, so that the slurry in the first treatment bin and the slurry in the third treatment bin can be conveyed in a two-way manner; and weighing sensors are arranged below the first treatment bin and the third treatment bin, and probes of the weighing sensors are positioned on the inner bottom surfaces of the first treatment bin and the third treatment bin and used for weighing the weight of mud in the first treatment bin and the third treatment bin. Heating devices 6 are arranged outside the first treatment bin and the third treatment bin; the main frame is provided with a crushing device 14, a crushing head of the crushing device is positioned in a second treatment bin, a second material door 8 is arranged below the second treatment bin, and a conveying device is positioned below the second material door.
The operating machine is a common control cabinet and generally comprises a control host machine, and is externally connected with a plurality of control buttons and knobs. The operating machine is respectively and electrically connected with the weighing sensor, the weighing device, the heating device, the crushing device and the conveying device and respectively controls the working states of the operating machine.
In order to facilitate feeding, a conveying auger is arranged in the feeding port, and conveying of slurry among a plurality of treatment bins can be promoted by the conveying auger.
The first treatment bin, the second treatment bin and the third treatment bin are square box bodies, and a sealed space is formed after the first treatment bin, the second treatment bin and the third treatment bin are communicated.
The conveying device comprises a conveying motor, a main roller, an auxiliary roller and a conveying belt, wherein the main roller is linked with a rotating shaft of the motor, the conveying belt is wound on the main roller and the auxiliary roller, the conveying belt is a mesh belt, and in the embodiment, the mesh belt is a metal mesh belt. The mesh belt is arranged for conveying massive and granular objects, and the scheme is mainly used for conveying granular objects, and objects with small particle sizes fall from the mesh belt to realize the functions of classifying and screening objects with different particle sizes.
And a plurality of conveying devices are sequentially arranged under the second material door at intervals, and the mesh size of the mesh belt holes used by each conveying device is sequentially reduced from top to bottom. The overlapped conveying device can sequentially screen objects with different particle sizes, the objects with large particle sizes are left on the current mesh belt, the objects with particle sizes smaller than the mesh sizes of the mesh belt holes fall to the next mesh belt, and the screening is continued. The object falling on the current web is transported following the web transport, falls onto the corresponding weighing device at the edge of the web advance and is weighed.
The weighing device comprises an electronic scale and a tray, the tray is positioned on the electronic scale and is used for containing materials falling from the conveying device. The lower extreme of weighing device is equipped with terminal pipe 15, and terminal pipe intercommunication tray, accessible terminal pipe is got rid of the waste material after weighing.
The number of the weighing devices is one more than that of the conveying devices, each conveying belt corresponds to one weighing device, and one weighing device is arranged below the lowest conveying belt and is used for bearing and weighing materials penetrating through all conveying belts.
For conveniently cleaning the first treatment bin, the second treatment bin, the third treatment bin and the weighing device, water can be irrigated from the feed inlet during cleaning, the lower part of the second treatment bin is provided with a drain pipe which is connected to the weighing device, water sequentially enters the second treatment bin after being cleaned in the first treatment bin and the third treatment bin, and then enters a tray of the weighing device for cleaning, and is discharged from the tail end pipe after cleaning.
In this embodiment, the drain pipe may be provided in the following manner:
the scheme is that the tail end of a blow-off pipe is connected with a plurality of water outlets, each water outlet is aligned to one tray, and the tray is washed when water is discharged; in another scheme, the drain pipe is communicated to the side wall surface of the tray, the trays are also communicated, and water in the drain pipe flows through the trays in sequence for flushing when water is discharged. In addition, the two schemes can be combined to obtain more setting modes.
The crushing device comprises a crushing motor and a crushing head, the crushing head is positioned in the second treatment bin and coaxially rotates with a rotating shaft of the crushing motor, the crushing motor is electrically connected with an operating machine, and the operating machine can control the starting and stopping of the crushing motor.
The heating device comprises a circuit board, an electric heating wire and an adjusting knob, wherein the circuit board is electrically connected with the operation machine, the electric heating wire is connected to the circuit board, the adjusting knob is connected to a power supply circuit of the electric heating wire and the circuit board, and the adjusting knob is used for adjusting the current passing through the electric heating wire. The heating power of the heating wire can be adjusted in the rotating process of the adjusting knob, so that the heating wire heats under the specified power.
The first material door and the second material door are drawing type sealing plates, and the opening and the closing of the lower part of the first treatment bin and the lower part of the second treatment bin are respectively realized through drawing. The structure is that the communication part of the first treatment bin and the second treatment bin is provided with a clamping groove, the sealing plate is clamped into the clamping groove and slides in the clamping groove, and the opening and closing of the communication ports of the first treatment bin and the second treatment bin can be switched by adjusting the sliding diameter depth of the sealing plate.
In order to facilitate feeding and discharging, when the first treatment bin and the second treatment bin are closed bin bodies, air holes are formed in the upper parts of the first treatment bin and the third treatment bin, air valves are arranged at the air holes, the air valves are opened during feeding and discharging, smooth feeding is facilitated, and the air valves are closed when feeding and discharging are not needed.
In order to detect the pressure value in the first processing bin and the third processing bin so as to control feeding and discharging and calculate corresponding parameters of materials, the first processing bin and the third processing bin are internally provided with pressure sensors, probes of the pressure sensors are positioned in the first processing bin and the third processing bin, internal pressure is detected in real time, the pressure sensors are connected to an operating machine, and the detected values are fed back in real time. In order to facilitate data checking, a display screen is arranged at the operating machine, and the display screen displays the data in real time.
For conveniently cleaning the first treatment bin, the second treatment bin and the third treatment bin, water is irrigated from the feed inlet during cleaning, a drain pipe 11 is arranged at the lower part of the second treatment bin, water enters the second treatment bin after being sequentially cleaned in the first treatment bin and the third treatment bin, and finally is discharged from the drain pipe.
The present invention can be well implemented according to the above-described embodiments. It should be noted that, based on the above design principle, even if some insubstantial changes or color modification are made on the basis of the structure disclosed in the present invention, the adopted technical solution is still substantially the same as the present invention, so that the technical solution is also within the protection scope of the present invention.

Claims (1)

1. The multifunctional mud physicochemical property detection device comprises a main frame (1) and an operating machine (13) arranged on the main frame, wherein a first treatment bin (3), a second treatment bin (4) and a third treatment bin (5) are arranged in the main frame, the first treatment bin is respectively communicated with the second treatment bin and the third treatment bin, a conveying device (9) matched with the second treatment bin is also arranged in the main frame, and a weighing device (10) is arranged below the conveying device; the method is characterized in that: the first treatment bin is provided with a feed inlet (2), the second treatment bin is positioned below the first treatment bin, and a first material door (7) is arranged between the second treatment bin and the first treatment bin; the first treatment bin and the third treatment bin are fixed in volume, the first treatment bin and the third treatment bin are communicated through a feed pipe (12), weighing sensors are arranged below the first treatment bin and the third treatment bin, and a heating device (6) is arranged outside the first treatment bin and the third treatment bin; the main frame is provided with a crushing device (14), a crushing head of the crushing device is positioned in a second treatment bin, a second material door (8) is arranged below the second treatment bin, and the conveying device is positioned below the second material door;
The conveying device comprises a conveying motor, a main roller, an auxiliary roller and a conveying belt, wherein the main roller is linked with a rotating shaft of the motor, the conveying belt is wound on the main roller and the auxiliary roller, and the conveying belt is a net belt; a plurality of conveying devices are sequentially arranged under the second material door at intervals, and the mesh size of the mesh belt used by each conveying device is sequentially reduced from top to bottom;
The weighing device comprises an electronic scale and a tray, the tray is positioned on the electronic scale and is used for containing materials falling from the conveying device; the number of the weighing devices is one more than that of the conveying devices, each conveying belt corresponds to one weighing device, and a weighing device is arranged below the lowest conveying belt and is used for bearing and weighing materials penetrating through all the conveying belts; a drain pipe (11) is arranged at the lower part of the second treatment bin, the drain pipe is connected to a weighing device, a tail end pipe (15) is arranged on the weighing device, and water discharged from the drain pipe is discharged from the tail end pipe after the weighing device is cleaned; the heating device comprises a circuit board, an electric heating wire and an adjusting knob, wherein the circuit board is electrically connected with the operation machine, the electric heating wire is connected to the circuit board, the adjusting knob is connected to the electric heating wire and a power supply circuit of the circuit board, and the adjusting knob is used for adjusting the current passing through the electric heating wire; the first material door and the second material door are drawing type sealing plates, and the lower parts of the first treatment bin and the second treatment bin are respectively opened and closed by drawing; air holes are formed above the first treatment bin and the third treatment bin, and air valves are arranged at the air holes; and pressure sensors are arranged in the first treatment bin and the third treatment bin.
CN201810530772.4A 2018-05-25 2018-05-25 Multifunctional mud physicochemical property detection equipment Active CN108507896B (en)

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