CN215894312U - Coal slime settlement experimental device - Google Patents
Coal slime settlement experimental device Download PDFInfo
- Publication number
- CN215894312U CN215894312U CN202121909224.6U CN202121909224U CN215894312U CN 215894312 U CN215894312 U CN 215894312U CN 202121909224 U CN202121909224 U CN 202121909224U CN 215894312 U CN215894312 U CN 215894312U
- Authority
- CN
- China
- Prior art keywords
- experiment
- cylinder
- coal slime
- water
- experimental
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model provides a coal slime settlement experiment device, and relates to the technical field of coal slime treatment. The chemical liquid and the water tank of the chemical box of the coal slime sedimentation experiment device are mixed according to the proportion and then enter the experiment cylinder with the coal slime water in the material box for sedimentation experiments, and in the process of continuously adding the coal slime water, the gas pump adds gas into the experiment cylinder to ensure that the coal slime water in the experiment cylinder is always in a mixed state; when the slime water in the experiment cylinder reaches a specified height, observing the sedimentation speed of the slime water in the experiment cylinder; when the laboratory cylinder sets up a plurality ofly, can observe a plurality of laboratory cylinders that add the mixed medicament of different concentrations simultaneously, can carry out better contrast between the laboratory cylinder simultaneously to change the addition that reachs auxiliary agent, thereby reduce the work load of experiment and the length of time of experiment.
Description
Technical Field
The utility model relates to the technical field of coal slime treatment, in particular to a coal slime settlement experimental device.
Background
In coal slime treatment in a coal preparation plant, a flocculating agent and a flocculating agent are generally added as auxiliary agents, so that the sedimentation speed of the coal slime is increased, and the treatment efficiency of the coal slime is improved. The optimal addition ratio of the flocculating agent and the flocculating agent is measured by a manual experiment method, the experiments of the agents are required to be carried out according to concentration gradient and the proportion of the two agents, the workload is large, and the experiment time is long. Meanwhile, the raw coal is washed, the original medicament ratio is not suitable any more, the optimal ratio needs to be determined through experiments again, and the experimental workload is further increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a coal slime sedimentation experimental device to solve the technical problems of manual measurement of auxiliary medicament ratio, large workload and long realization time.
The coal slime sedimentation experiment device comprises an experiment device main body and an air pump, wherein a medicine box, a water tank, a material box and an experiment cylinder which is vertically arranged are arranged on the experiment device main body;
the material box is used for containing coal slime water, and the experiment cylinder is used for carrying out a coal slime settlement test; a first feeding pipeline connected with a material box is arranged at the upper end of the experiment cylinder, and the first feeding pipeline is connected with the water tank and the medicine box through a mixing device;
the mixing device is used for mixing the liquid medicine entering the mixing device with water to obtain a mixed medicament with a preset concentration, and the mixed medicament is fed into the first feeding pipeline;
the air pump with the lower extreme of a laboratory cylinder is connected to before carrying out the coal slime settlement test, to air feed in the laboratory cylinder, so that coal slime water in the laboratory cylinder is continuously in the mixing state.
In an optional embodiment, a first pipeline is connected between the water tank and the mixing device, a first driving pump is arranged on the first pipeline, a second pipeline is connected between the medicine box and the mixing device, and a second driving pump is arranged on the second pipeline; the first driving pump and the second driving pump are matched to enable the liquid medicine in the medicine box and the water in the water tank to flow into the mixing device according to a fixed proportion.
In an alternative embodiment, the experiment apparatus main body is provided with two medicine boxes, and the two medicine boxes are respectively a first medicine box and a second medicine box;
the first drive pump and/or the second drive pump is/are peristaltic pumps, or the first drive pump and/or the second drive pump is/are injection pumps;
the mixing device is a static mixer or a stirrer.
In an optional embodiment, a plurality of experiment barrels are arranged on the experiment device main body, and each medicine box is provided with a second pipeline corresponding to the number of the experiment barrels; and the water tank is provided with first pipelines corresponding to the second pipelines in number.
In an optional embodiment, a vertically arranged comparison cylinder is further arranged on the experiment device main body, the comparison cylinder is used for a blank experiment of a coal slime sedimentation experiment, and a second feeding pipeline connected with a material tank is arranged at the upper end of the comparison cylinder; and the air pump is connected with the lower end of the comparison cylinder and supplies air to the comparison cylinder.
In an optional embodiment, the upper end of the comparison cylinder is provided with a liquid level meter for measuring the liquid level of the coal slime water in the comparison cylinder.
In an optional embodiment, the first feeding pipeline and the second feeding pipeline are both provided with feeding electromagnetic valves, and the lower ends of the experiment cylinder and the control cylinder are both provided with discharging electromagnetic valves.
In an optional embodiment, the upper end of the experiment barrel is provided with a liquid level meter for measuring the liquid level of the coal slime water in the experiment barrel.
In an alternative embodiment, the control cylinder and the test cylinder are made of transparent materials.
In an optional implementation mode, a camera and a backlight plate are arranged on the experiment device main body, the camera faces the experiment cylinder and the comparison cylinder, the backlight plate is arranged on one side, away from the camera, of the experiment cylinder and the comparison cylinder, and the backlight plate is used for supplementing light to the experiment cylinder and the comparison cylinder so that the camera can clearly acquire coal slime settlement data of the experiment cylinder and the comparison cylinder.
The chemical liquid and the water tank of the chemical box of the coal slime sedimentation experiment device are mixed according to the proportion and then enter the experiment cylinder with the coal slime water in the material box for sedimentation experiments, and in the process of continuously adding the coal slime water, the gas pump adds gas into the experiment cylinder to ensure that the coal slime water in the experiment cylinder is always in a mixed state; stopping supplying gas to the experiment cylinder when the slime water in the experiment cylinder reaches the designated height, and observing the sedimentation speed of the slime water in the experiment cylinder after the slime water in the experiment cylinder reaches the designated height; when the laboratory cylinder sets up a plurality ofly, can observe a plurality of laboratory cylinders that add the mixed medicament of different concentrations simultaneously, can carry out better contrast between the laboratory cylinder simultaneously to change the addition that reachs auxiliary agent, thereby reduce the work load of experiment and the length of time of experiment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural diagram of a coal slime sedimentation experimental apparatus provided by an embodiment of the utility model;
FIG. 2 is a schematic structural diagram of another angle of the coal slime settling experiment apparatus shown in FIG. 1;
FIG. 3 is a partially enlarged view A of a schematic structural diagram of the coal slime settling experiment device shown in FIG. 2;
fig. 4 is a schematic structural diagram of another angle of the coal slime sedimentation experimental apparatus shown in fig. 1.
Icon: 100-a medicine chest; 200-a water tank; 300-a material box; 400-a first drive pump; 500-a second drive pump; 600-a mixing device; 700-a first feed line; 800-feeding electromagnetic valve; 900-level gauge; 110-a test cylinder; 120-a backlight panel; 130-a camera; 140-a discharge solenoid valve; 150-air pump; 160-control cartridge; 170-a second feed line; 180-a first conduit; 190 — second line.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1 to 4, the utility model provides a coal slime sedimentation experimental device, which comprises an experimental device main body and an air pump 150, wherein a medicine box 100, a water tank 200, a material box 300 and an experimental cylinder 110 which is vertically arranged are arranged on the experimental device main body;
the material box 300 is used for containing coal slime water, and the experiment cylinder 110 is used for carrying out a coal slime settlement test; a first feeding pipeline 700 connected with the material box 300 is arranged at the upper end of the experimental cylinder 110, and the first feeding pipeline 700 is connected with the water tank 200 and the medicine box 100 through a mixing device 600; the mixing device 600 is configured to mix the liquid medicine and the water entering the mixing device 600 to obtain a mixed medicine with a preset concentration, and supply the mixed medicine to the first feeding pipeline 700; the air pump 150 is connected with the lower end of the experiment cylinder 110 and supplies air to the experiment cylinder 110, so that the coal slime water in the experiment cylinder 110 is in a mixed state.
A plurality of medicine boxes 100 and a plurality of water tanks 200 may be provided on the experimental apparatus main body; when the medicines in the medicine boxes 100 are different and each medicine needs to be added according to the experimental requirements, the mixing device 600 connected with each medicine box 100 is connected with one first feeding pipeline 700.
The medicines in the medicine box 100 and the water in the water tank 200 are mixed in the mixing device 600 according to the proportion and then added into the first feeding pipeline 700, so that the experiment cylinder 110 performs a sedimentation experiment on the added medicines and the slime water; in the process of continuously adding the slime water, the air pump 150 adds air into the experiment cylinder 110, so that the slime water in the experiment cylinder 110 is always in a mixed state; when the coal slime water in the experiment cylinder 110 reaches the designated height, stopping supplying gas to the experiment cylinder 110, continuously adding the coal slime water into the experiment cylinder 110, and observing the sedimentation speed of the coal slime water in the experiment cylinder 110 after the coal slime water in the experiment cylinder 110 reaches the designated height; when the experiment section of thick bamboo 110 sets up a plurality ofly, can observe the experiment section of thick bamboo 110 that a plurality of medicament addition are different simultaneously, can carry out better contrast between the experiment section of thick bamboo 110 simultaneously to the addition of the supplementary medicament of more easily reacing, thereby the work load that reduces the experiment and the length of time of experiment.
Referring to fig. 1 and 3, in order to more precisely control the ratio of water to medicine, a first pipeline 180 is connected between the water tank 200 and the mixing device 600, a first driving pump 400 is provided on the first pipeline 180, a second pipeline 190 is connected between the medicine box 100 and the mixing device 600, and a second driving pump 500 is provided on the second pipeline 190; the first drive pump 400 and the second drive pump 500 cooperate to cause the liquid medicine in the medicine box 100 and the water in the water tank 200 to flow into the mixing device 600 at a fixed ratio.
The amount of water entering the mixing device 600 from the water tank 200 is controlled by the first driving pump 400, and the amount of medicine entering the mixing device 600 from the medicine box 100 is controlled by the second driving pump 500, so that the water and the medicine liquid can accurately enter the mixing device 600 in proportion, and the sedimentation experiment result of the experiment cylinder 110 is more accurate.
In an alternative embodiment, the experiment apparatus main body is provided with two medicine boxes 100, and the two medicine boxes 100 are a first medicine box 100 and a second medicine box 100;
the first drive pump 400 and/or the second drive pump 500 are peristaltic pumps, or the first drive pump 400 and/or the second drive pump 500 are syringe pumps; the mixing device 600 is a static mixer or a blender.
The first medicine box 100 can be used for containing flocculating agents, the second medicine box 100 can be used for containing flocculating agents, and when a third medicine is needed, a third medicine box 100 can be further arranged, and the like.
The first drive pump 400 and the second drive pump 500 are preferably peristaltic pumps, and can also be injection pumps; the mixing device 600 is preferably a static mixer, and a small stirrer can be selected; when the amount of the charged medicine of the medicine box 100 and the amount of the charged water of the water tank 200 are adjusted, precise control is realized by changing the frequency of the peristaltic pump.
In an alternative embodiment, the experiment apparatus main body is provided with a plurality of experiment barrels 110, and each medicine box 100 is provided with a second pipeline 190 corresponding to the number of experiment barrels 110; the water tank 200 is provided with first pipes 180 corresponding to the number of the second pipes 190.
The experiment device main body is provided with a plurality of experiment barrels 110, and each medicine box 100 is provided with the second pipelines 190 with the same number as the experiment barrels 110, so that each experiment barrel 110 can be connected with each medicine box 100.
When only one water tank 200 is provided, in order to ensure uniform water volume connection of the mixing device 600 connected with the second pipeline 190, the water tank 200 is provided with the first pipelines 180 with the same number as the second pipelines 190; thus, the first feed line 700 connected to each cartridge 110 is connected to a mixing device 600, one for each of the medicine boxes 100, each mixing device 600 being connected to one of the medicine boxes 100 and to the water tank 200.
Referring to fig. 4, in an alternative embodiment, the experiment apparatus main body is further provided with a vertically arranged comparison cylinder 160, and the upper end of the comparison cylinder 160 is provided with a second feeding pipeline 170 connected with the material tank 300; and the air pump 150 is connected to the lower end of the contrast cylinder 160 and supplies air into the contrast cylinder 160.
In an alternative embodiment, the upper end of the control cylinder 160 is provided with a level gauge 900 for measuring the level of the coal slurry in the control cylinder 160.
In an alternative embodiment, the first feeding line 700 and the second feeding line 170 are both provided with feeding solenoid valves 800, and the lower ends of the experimental cylinder 110 and the control cylinder 160 are both provided with discharging solenoid valves 140.
In an alternative embodiment, the upper end of the experimental cylinder 110 is provided with a liquid level meter 900 for measuring the liquid level of the coal slurry in the experimental cylinder 110.
In order to facilitate observing the conditions inside the control cylinder 160 and the experiment cylinder 110, in an alternative embodiment, the control cylinder 160 and the experiment cylinder 110 are made of transparent materials.
Generally, the comparison cylinder 160 and the experiment cylinder 110 are made of glass, and can also be made of acrylic materials, so that the sedimentation speed of the coal slime water in the experiment cylinder 110 and the comparison cylinder 160 is easier to observe under the action of medicaments with different proportions.
In an optional embodiment, a camera 130 and a backlight plate 120 are arranged on the experimental device body, the camera 130 is arranged towards the experimental cylinder 110 and the control cylinder 160, the backlight plate 120 is arranged on one side of the experimental cylinder 110 and the control cylinder 160 away from the camera 130, and the backlight plate 120 supplements light for the experimental cylinder 110 and the control cylinder 160, so that the camera 130 clearly collects coal slurry sedimentation data of the experimental cylinder 110 and the control cylinder 160.
In order to enable the camera 130 to more clearly shoot the sedimentation of the slime water in the experiment cylinder 110 and the comparison cylinder 160, the backlight plate 120 is arranged on one side of the experiment cylinder 110 and the comparison cylinder 160, which is far away from the camera 130, so that the video shot by the camera 130 is clearer, and the post-processing data according to the video is more accurate.
The material tank 300 is communicated with the coal slime water tank 200, and a feeding electromagnetic valve is arranged on a pipeline for communicating the material tank 300 with the coal slime water tank 200; the feeding electromagnetic valve is opened and closed according to the amount of the coal slime water in the material box 300 so as to ensure that enough coal slime water is in the material box 300 for experiment.
When the optimal addition ratio of the flocculating agent and the flocculating agent needs to be determined, the control device performs experiments on the medicaments in groups according to concentration gradient and the proportion of the two medicaments; the second drive pump 500 adds the medicines in the first medicine box 100 to the mixing device 600 by a predetermined amount, the first drive pump 400 adds the water in the water tank 200 to the mixing device 600 by a predetermined amount, the medicines and the water are mixed and then flow into the first feed line 700, at this time, the second drive pump 500 connected to the first medicine box 100 adds the medicines in the medicine box 100 to the mixing device 600 connected to the first medicine box 100 by a predetermined amount, and the first drive pump 400 on the first line 180 between the mixing device 600 and the water tank 200 adds the water in the water tank 200 to the mixing device 600 and finally flows into the first feed line 700.
At this time, the feeding solenoid valve 800 of the first feeding pipeline 700 is opened, so that the coal slurry in the material tank 300 continuously flows into the experimental cylinder 110 and the comparison cylinder 160, and at this time, the air pump 150 is opened, so that the air continuously enters the experimental cylinder 110 and the comparison cylinder 160, so that the coal slurry in the experimental cylinder 110 and the comparison cylinder 160 is in a mixed state, that is, no sedimentation occurs.
When the coal slurry in the experiment cylinder 110 and the comparison cylinder 160 reaches a specified height, generally 90% of the total amount, the air pump 150 stops adding air to the experiment cylinder 110 and the comparison cylinder 160, so as to avoid the air in the experiment cylinder 110 and the comparison cylinder 160 from influencing the metering accuracy of the liquid level meter 900.
Adding the slime water continuously, when the liquid level meter 900 sends a signal to the control device, the control device controls the feeding electromagnetic valve 800 to be closed, the camera 130 starts to collect the sedimentation videos of the experiment cylinder 110 and the contrast cylinder 160, and the sedimentation speed is analyzed and calculated; when the coal slurry sedimentation is completed, the collection of the camera 130 is stopped and sedimentation data is recorded.
The discharging electromagnetic valves 140 at the lower ends of the experiment cylinder 110 and the comparison cylinder 160 are opened, and the slime water in the experiment cylinder 110 and the comparison cylinder 160 is discharged and cleaned; the next set of experiments was performed; the control device of the coal slime settlement experimental device and the processing device of the video are both in the prior art, and are not described herein; therefore, full automation of experiments can be realized, manual interference is not needed, and manual workload is reduced.
Two medicine boxes 100, one or two water tanks 200, and five test cartridges 110 and one control cartridge 160 are provided in a general test apparatus main body; the concentrations of the added drugs in the dispensing process are set values in the experiment, and drugs with fixed concentrations (for example, 5% o flocculant and 5% coagulant) are pre-stored in the two medicine boxes 100.
cTargetVTarget＝cMedicamentVMedicament+VWater (W)；VTarget＝VMedicament+VWater (W)(ii) a Wherein, cTargetRepresents the concentration of the medicament after mixing with water; c. CMedicamentIndicates the concentration of the medicament in the medicament box 100; vTargetIndicating the volume of medicament mixed with water that needs to be added to the cartridge 110; vMedicamentIndicating the volume of medicament needed in the kit 100; vWater (W)Indicating the volume of water required to be added; c. CTarget、cMedicament、VTargetAre all known; thus, the volume of the chemical and the volume of water in the chemical tank 100 can be solved, and the frequency and time of the peristaltic pump can be controlled to quantitatively add and mix the chemical and water.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The coal slime sedimentation experimental device is characterized by comprising an experimental device main body and an air pump (150), wherein a medicine box (100), a water tank (200), a material box (300) and an experimental cylinder (110) which is vertically arranged are arranged on the experimental device main body;
the material box (300) is used for containing coal slime water, and the experiment cylinder (110) is used for carrying out a coal slime settlement experiment; a first feeding pipeline (700) connected with a material box (300) is arranged at the upper end of the experimental cylinder (110), and the first feeding pipeline (700) is connected with the water tank (200) and the medicine box (100) through a mixing device (600);
the mixing device (600) is used for mixing the liquid medicine and the water entering the mixing device (600) to obtain a mixed medicine with a preset concentration, and supplying the mixed medicine to the first feeding pipeline (700);
air pump (150) with the lower extreme of experiment section of thick bamboo (110) is connected to before carrying out the coal slime settlement test, to air feed in the experiment section of thick bamboo (110), so that coal slime water in the experiment section of thick bamboo (110) is constantly in the mixing state.
2. The coal slime settling experimental device as recited in claim 1, wherein a first pipeline (180) is connected between the water tank (200) and the mixing device (600), a first driving pump (400) is arranged on the first pipeline (180), a second pipeline (190) is connected between the medicine chest (100) and the mixing device (600), and a second driving pump (500) is arranged on the second pipeline (190); the first drive pump (400) and the second drive pump (500) cooperate to cause the liquid medicine in the medicine box (100) and the water in the water tank (200) to flow into the mixing device (600) in a fixed ratio.
3. The coal slime sedimentation experiment device according to claim 2, wherein the experiment device main body is provided with two medicine boxes (100), and the two medicine boxes (100) are respectively a first medicine box (100) and a second medicine box (100);
the first drive pump (400) and/or the second drive pump (500) is a peristaltic pump, or the first drive pump (400) and/or the second drive pump (500) is a syringe pump;
the mixing device (600) is a static mixer or a stirrer.
4. The coal slime sedimentation experiment device according to claim 3, wherein a plurality of experiment cylinders (110) are arranged on the experiment device main body, and each medicine box (100) is provided with a second pipeline (190) corresponding to the number of the experiment cylinders (110); the water tank (200) is provided with first pipelines (180) corresponding to the number of the second pipelines (190).
5. The coal slime sedimentation experiment device according to claim 4, wherein a control cylinder (160) is vertically arranged on the experiment device main body, the control cylinder (160) is used for a blank experiment of the coal slime sedimentation experiment, and a second feeding pipeline (170) connected with the material tank (300) is arranged at the upper end of the control cylinder (160); and the air pump (150) is connected with the lower end of the comparison cylinder (160) and supplies air to the comparison cylinder (160).
6. The coal slime sedimentation experiment device according to claim 5, wherein a level gauge (900) for measuring the level of the coal slime water in the control cylinder (160) is arranged at the upper end of the control cylinder (160).
7. The coal slime settling experimental device as recited in claim 5, wherein the first feeding pipeline (700) and the second feeding pipeline (170) are both provided with feeding solenoid valves (800), and the lower ends of the experimental cylinder (110) and the comparison cylinder (160) are both provided with discharging solenoid valves (140).
8. The coal slime settling experimental device as recited in claim 1, wherein a liquid level meter (900) for measuring the liquid level of the coal slime water in the experimental cylinder (110) is arranged at the upper end of the experimental cylinder (110).
9. The coal slime settling experimental device as set forth in claim 5, wherein said control cylinder (160) and said experimental cylinder (110) are made of transparent material.
10. The coal slime sedimentation experiment device according to claim 9, wherein a camera (130) and a backlight plate (120) are arranged on the experiment device body, the camera (130) is arranged towards the experiment cylinder (110) and the control cylinder (160), the backlight plate (120) is arranged on one side of the experiment cylinder (110) and the control cylinder (160) far away from the camera (130), and the backlight plate (120) is used for supplementing light for the experiment cylinder (110) and the control cylinder (160) so that the camera (130) clearly collects coal slime sedimentation data of the experiment cylinder (110) and the control cylinder (160).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121909224.6U CN215894312U (en) | 2021-08-16 | 2021-08-16 | Coal slime settlement experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121909224.6U CN215894312U (en) | 2021-08-16 | 2021-08-16 | Coal slime settlement experimental device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215894312U true CN215894312U (en) | 2022-02-22 |
Family
ID=80342583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121909224.6U Active CN215894312U (en) | 2021-08-16 | 2021-08-16 | Coal slime settlement experimental device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215894312U (en) |
-
2021
- 2021-08-16 CN CN202121909224.6U patent/CN215894312U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102020406A (en) | Automatic dosing device for sewage treatment | |
| US3731807A (en) | Apparatus for automatically determining the optimum amounts of reagents to be added to a liquid for its clarification | |
| CN203803394U (en) | Automatic medicine dissolving device | |
| CN107064529A (en) | A kind of automatic analysing apparatus and automatic analysis method | |
| CN215894312U (en) | Coal slime settlement experimental device | |
| CN108083363A (en) | Waste water treatment system | |
| CN103979777B (en) | A kind of rapid dehydration of sludge curing | |
| CN103984378A (en) | Control apparatus suitable for mud rapid dehydration system | |
| CN208711613U (en) | A kind of accurate dispensation apparatus | |
| CN205953571U (en) | Sewage treatment automatic reagent feeding device | |
| CN102908917A (en) | Novel integral dosing device | |
| CN207745807U (en) | A kind of efficient automatic filling machine | |
| CN210683488U (en) | Water treatment device | |
| CN110844990A (en) | Be applied to preparation of flocculating agent and throw feeder apparatus | |
| CN111359467A (en) | Preparation system and preparation method of ion exchange resin resuscitation solution | |
| CN212396650U (en) | Three-cavity full-automatic dosing device | |
| CN216584224U (en) | Intelligent dosing device for steel wastewater treatment | |
| CN216726810U (en) | Preparation facilities of electrolyte additive | |
| CN215311510U (en) | Dissolving device for easily-soluble powder | |
| CN207142981U (en) | A kind of chemistry milling production line chromate waste water processing unit | |
| CN216630687U (en) | Quantitative dripping device for mixed liquid | |
| CN220214815U (en) | Automatic liquid medicine blending device for paper pulp sewage treatment | |
| CN210683489U (en) | Water treatment system capable of being monitored and operated on line | |
| CN207671708U (en) | A kind of sewage-treatment plant that detection process is integrated | |
| CN208130844U (en) | A kind of Intellectualized chemical adding system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |