CN217067832U - Simulation test platform of membrane filter press - Google Patents
Simulation test platform of membrane filter press Download PDFInfo
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- CN217067832U CN217067832U CN202220736944.5U CN202220736944U CN217067832U CN 217067832 U CN217067832 U CN 217067832U CN 202220736944 U CN202220736944 U CN 202220736944U CN 217067832 U CN217067832 U CN 217067832U
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Abstract
The utility model relates to the technical field of solid-liquid separation, and discloses a simulation test platform of a membrane filter press, which comprises a plurality of filter pressing devices; each filter pressing device is connected with a filtrate collecting and weighing device and a material storage tank A for supplying materials; the material storage tank B is connected with the material tank group in parallel; the material storage tank B is connected to each filter pressing device through a pipeline to supply materials. Use the technical scheme of the utility model, a plurality of material storage tank A can carry out the filtration experiment of different material conditions in step, for example different material concentration, add the medicine classification, add medicine proportion, temperature condition etc.. Therefore, the experimental efficiency can be improved, the labor intensity can be reduced, and the time can be saved. When the material storage tank B is used, screening experiments under different filter cloths can be synchronously carried out. Therefore, the experimental efficiency can be improved, the labor intensity can be reduced, and the time can be saved. Through the above, the material storage tank A and the material storage tank B are matched, the required raw material amount is small, and the method is suitable for small-scale scientific research work.
Description
Technical Field
The utility model relates to a solid-liquid separation technical field especially relates to a membrane filter press's simulation test platform.
Background
The box-type membrane filter press is separation equipment commonly used in solid-liquid separation, and the smallest experimental machine with a squeezing function provided by each filter press manufacturer in the market is a 350mm multiplied by 350mm machine type, so that the required raw material quantity is large, and the box-type membrane filter press is not suitable for scientific research and small-scale application. Therefore, the utility model provides a miniaturized, multi-functional simulation membrane filter press work's test platform.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a membrane filter press's simulation test platform to solve prior art and be not convenient for use at scientific research and the above-mentioned technical problem of lab scale project.
In order to realize the purpose, the utility model discloses a technical scheme be:
a simulation test platform of a membrane filter press comprises a plurality of filter press devices; each filter pressing device is connected with a filtrate collecting and weighing device and a material storage tank A for supplying materials; the material storage tanks A are arranged side by side and are connected by pipelines to form a material tank group; the material storage tank B is connected with the material tank group in parallel; the material storage tank B is connected to each filter pressing device through a pipeline to supply materials.
Preferably, the filter pressing device, the material storage tank A and the material storage tank B are provided with a filtering power supply system.
Preferably, the material storage tank A and the material storage tank B are respectively provided with a sludge inlet for feeding sludge to be filter-pressed, a discharge port for filter-pressing feeding and a compressed gas inlet; the discharge port of the material storage tank A is connected to the corresponding filter pressing devices, and the discharge port of the material storage tank B is connected to each filter pressing device.
Preferably, the material storage tank A is provided with a gas outlet for squeezing, and the gas outlet is connected to the filter pressing device.
Preferably, the pipeline is connected with a control valve and a monitoring instrument.
Preferably, the material storage tank A is set as a small material storage tank, and the material storage tank B is set as a large material storage tank.
Preferably, the material storage tank A, the material storage tank B, the filter-pressing device and the filtrate collecting and weighing device are fixed on the mobile platform.
Preferably, the press filtration device comprises a lower support; a middle filtering chamber and a diaphragm upper cover are fixedly connected above the lower support in sequence; the lower support is provided with a filter cloth support framework and a filtrate outlet, and filter cloth is arranged between the lower support and the middle filter chamber and is connected with a sealing O-shaped ring; the middle filter chamber is provided with a filter-pressing mud inlet hole; an elastic diaphragm is arranged between the middle filtering chamber and the diaphragm upper cover, and the diaphragm upper cover is provided with a squeezing air inlet communicated with the filtering chamber.
Preferably, the filter pressing devices are fixedly connected with a rack, and a squeezing power mechanism fixed on the rack is connected above each filter pressing device.
Preferably, the filtrate collecting and weighing device comprises an online platform scale arranged corresponding to the filter-pressing device; and a filtrate collecting tank is arranged on the online platform scale and corresponds to the lower part of the filter pressing device.
The utility model has the advantages that:
use the technical scheme of the utility model, a plurality of material storage tank A can carry out the filtration experiment of different material conditions in step, for example different material concentration, add the medicine classification, add medicine proportion, temperature condition etc.. Therefore, the experimental efficiency can be improved, the labor intensity can be reduced, and the time can be saved. When the material storage tank B is used, screening experiments under different filter cloths can be synchronously carried out. Therefore, the experimental efficiency can be improved, the labor intensity can be reduced, and the time can be saved. Through the above, the material storage tank A and the material storage tank B are matched, the required raw material amount is small, and the method is suitable for small-scale scientific research work.
Drawings
Fig. 1 is a schematic process flow diagram of a first preferred embodiment and a second preferred embodiment of the present invention;
fig. 2 is a schematic structural view (plan view) of a first preferred embodiment and a second preferred embodiment of the present invention;
FIG. 3 is a schematic front view of FIG. 2 (in part, lines, filtrate collection weighing devices, etc. not shown);
FIG. 4 is a schematic front view of FIG. 2 (partially, the pipeline, material storage tank A, etc. are not shown);
FIG. 5 is a schematic structural view of a material storage tank A;
FIG. 6 is a schematic view of the construction of the press filtration device;
FIG. 7 is a schematic top view of FIG. 6;
reference numerals:
1-a filtering power supply system, 2-material storage tanks B, 3-material storage tanks A, 31-a compressed gas inlet, 32-a large flange access hole, 33-a gas outlet, 34-a discharge port, 35-a sludge inlet, 4-a material tank group, 5-a filter pressing device, 51-a membrane upper cover, 52-a pressing gas inlet hole, 53-an elastic membrane, 54-a filter pressing sludge inlet hole, 55-a middle filter chamber, 56-filter cloth, 57-a sealing O-shaped ring, 58-a lower support, 59-a filter cloth support framework, 510-a filtrate outlet, 6-a pressing wrench, 7-a lead screw, 8-a filtrate collection tank, 9-an online platform scale, 10-a moving platform and 11-a filtrate collection weighing device.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to the attached drawings. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Example one
Referring to fig. 1-7, the present invention provides a simulation test platform for a membrane filter press, which comprises a plurality of filter press devices 5; each filter pressing device 5 is connected with a filtrate collecting and weighing device 11 and a material storage tank A3 for supplying materials; the material storage tanks A3 are arranged side by side and are connected by pipelines to form a material tank group 4; the material storage tank B2 is connected with the material tank group 4 in parallel; the material storage tank B2 is connected to each of the filter pressing devices 5 through a pipeline for feeding.
The simulation test platform of the membrane filter press is further improved as follows:
in the above, the filter press device 5, the material tank a3, and the material tank B2 are provided with the filter power supply system 1. Specifically, the material storage tank A3 and the material storage tank B2 are respectively provided with a sludge inlet 35 for feeding sludge to be subjected to filter pressing, a discharge outlet 34 for feeding the sludge to be subjected to filter pressing, and a compressed gas inlet 31; the discharge port 34 of the material storage tank A3 is connected to the corresponding filter pressing device 5, and the discharge port 34 of the material storage tank B2 is connected to each filter pressing device 5. In addition, the material storage tank A3 is provided with a gas outlet 33 for squeezing, and the gas outlet 33 is connected to the filter pressing device 5.
That is, the simulation test platform of the membrane filter press comprises a material tank group 4 consisting of a plurality of material storage tanks A3; a plurality of material storage tanks A3 are arranged side by side through pipelines; each material storage tank A3 is connected with a filter pressing device 5, and the filter pressing device 5 is connected with a filtrate collecting and weighing device 11; the simulation test platform of the membrane filter press also comprises a material storage tank B2 connected with the material tank group 4 in parallel; the material storage tank A3 and the material storage tank B2 are respectively provided with a sludge inlet 35, a discharge hole 34 for filter pressing and feeding and a compressed gas inlet 31; the discharge port 34 of the material storage tank A3 is connected to the corresponding filter pressing device 5, and the discharge port 34 of the material storage tank B2 is connected to each filter pressing device 5; the material storage tank A3 is provided with a gas outlet 33 for squeezing, and the gas outlet 33 is connected to the filter pressing device 5.
Further, the material storage tank A3 is set as a small material storage tank, and the material storage tank B2 is set as a large material storage tank. Furthermore, the pipeline is connected with a control valve and a monitoring instrument. Meanwhile, the material storage tank A3, the material storage tank B2, the filter pressing device 5 and the filtrate collecting and weighing device 11 are fixed on the mobile platform 10.
In the above solution, the filter-pressing device 5 comprises a lower support 58; a middle filtering chamber 55 and a diaphragm upper cover 51 are fixedly connected above the lower support 58 in sequence; the lower support 58 is provided with a filter cloth support framework 59 and a filtrate outlet 510, and filter cloth 56 is arranged between the lower support 58 and the middle filtering chamber 55 and is connected with a sealing O-shaped ring 57; the middle filter chamber 55 is provided with a filter-pressing mud inlet hole 54; an elastic diaphragm 53 is arranged between the middle filtering chamber 55 and the diaphragm upper cover 51, and the diaphragm upper cover 51 is provided with a squeezing air inlet 52 communicated with the filtering chamber. In addition, the filter pressing devices 5 are fixedly connected with a frame, and a squeezing power mechanism fixed on the frame is connected above each filter pressing device 5.
Regarding the filtrate collecting and weighing device 11, the filtrate collecting and weighing device 11 comprises an online platform scale 9 arranged corresponding to the filter pressing device 5; and a filtrate collecting tank 8 is arranged on the online platform scale 9, and the filtrate collecting tank 8 is correspondingly arranged below the filter pressing device 5.
Example two
Referring to fig. 1-7, the present invention provides a simulation test platform for membrane filter press, and the technical solution thereof is illustrated from another perspective. The content of the second embodiment can be regarded as a further supplement to the first embodiment or a further optimization of the scheme.
The simulation test platform of the membrane filter press comprises a plurality of (3 in the schematic view of figure 1) small material buffer tanks (small material storage tanks), a filter pressing (small test) device, a filtrate collecting tank 8, an online platform scale 9 and 1 large material storage tank.
Wherein, filter pressing device 5 comprises 3 parts, is respectively:
(1) a septum upper cover 51; the top surface of the part is designed with a diaphragm fixing bolt hole, and the side surface of the part is designed with a squeezing air inlet 52.
(2) A middle filter chamber 55; the design of this part up end has diaphragm fixing bolt hole, and the side design has filter-pressing mud inlet 54, and middle part filter chamber 55 is the ring structure, and the inside cavity of ring is used for the filter-pressing feeding.
(3) A lower support 58; the part consists of a filter cloth supporting framework 59, a filtrate outlet 510 and a sealing O-shaped ring 57.
Wherein an elastic diaphragm 53 is arranged between the diaphragm upper cover 51 and the middle filter chamber 55 and is fixed by bolts, and the elastic diaphragm 53 can play a sealing role. Filter cloth 56 is put between the middle filter chamber 55 and the lower support 58, and the seal O-shaped ring 57 is pressed by the lead screw 7 and the pressing wrench 6 to form a seal.
The small material storage tank and the large material storage tank are provided with a top air inlet and a bottom outlet, and the top of the tank body is provided with a large flange access hole 32.
In the above, compressed air or inert high-pressure (nitrogen, oxygen, argon, carbon dioxide, air, etc.) gas cylinders are used as the power of filtration.
The advantages of the simulation test platform of the membrane filter press are as follows:
(1) the small material storage tanks can synchronously carry out filtration experiments under different material conditions, such as different material concentrations, medicine adding types, medicine adding proportion, temperature conditions (a constant temperature heating device can be arranged outside the small material storage tanks, and an electric heating sleeve and a temperature controller) and the like. Therefore, the experimental efficiency can be improved, the labor intensity can be reduced, and the time can be saved.
(2) When a large material storage tank is used, screening experiments of different filter cloths 56 can be carried out synchronously. Therefore, the experimental efficiency can be improved, the labor intensity can be reduced, and the time can be saved.
(3) The filter chamber has the advantages of ingenious structural design, good sealing effect, strong durability and convenient operation.
(4) The required raw material amount is small, and the method is suitable for scientific research work on a small scale.
While ensuring the squeezing effect, the minimum inner diameter of the filtering chamber can be 65mm, the depth of the filtering chamber is 20mm, when the concentration of the suspended solid of the raw material is 10%, the density is 1.1g/cm3, the squeezing compression coefficient is 0.5, the dryness of the filter cake is 50%, and the required raw material amount is only 180 mL.
(5) The simulation test platform of the membrane filter press can completely simulate the working process (feeding and squeezing) of the filter press, the feeding pressure, the feeding time, the squeezing pressure, the squeezing time and the like can be completely controlled, and the simulation test platform has extremely high guiding significance for determining the operating parameters of the filter press and screening the filter cloth 56.
(6) The filtrate can be continuously and completely collected in the experimental process, and the filtrate generation curve is automatically recorded by the online platform scale 9; after the experiment is finished, the specific resistance of the material can be automatically calculated. The method has important significance for actual production and scientific research.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. A simulation test platform of a membrane filter press comprises a plurality of filter press devices; each filter pressing device is connected with a filtrate collecting and weighing device and a material storage tank A for supplying materials; the material storage tank group is characterized in that a plurality of material storage tanks A are arranged side by side and are connected by pipelines to form a material tank group; the material storage tank B is connected with the material tank group in parallel; the material storage tank B is connected to each filter pressing device through a pipeline to supply materials.
2. The simulation test platform of a membrane filter press according to claim 1, wherein the filter press device, the material storage tank A and the material storage tank B are provided with a filtering power supply system.
3. The simulation test platform of the membrane filter press according to claim 2, wherein the material storage tank A and the material storage tank B are respectively provided with a sludge inlet for feeding sludge to be filter-pressed, a discharge hole for filter-pressing feeding and a compressed gas inlet; the discharge port of the material storage tank A is connected to the corresponding filter pressing devices, and the discharge port of the material storage tank B is connected to each filter pressing device.
4. The simulation test platform of a membrane filter press according to claim 3, wherein the material storage tank A is provided with a gas outlet for pressing, and the gas outlet is connected to the filter press device.
5. The simulation test platform of a membrane filter press according to claim 1, wherein a control valve and a monitoring instrument are connected to the pipeline.
6. The simulation test platform of a membrane filter press according to claim 1, wherein the material storage tank A is a small material storage tank, and the material storage tank B is a large material storage tank.
7. The simulation test platform of a membrane filter press according to any one of claims 1 to 6, wherein the material storage tank A, the material storage tank B, the filter press device and the filtrate collection weighing device are fixed on a movable platform.
8. The simulation test platform of a membrane filter press according to claim 1, wherein said filter press assembly comprises a lower support; a middle filtering chamber and a diaphragm upper cover are fixedly connected above the lower support in sequence; the lower support is provided with a filter cloth support framework and a filtrate outlet, and filter cloth is arranged between the lower support and the middle filter chamber and is connected with a sealing O-shaped ring; the middle filter chamber is provided with a filter-pressing mud inlet hole; an elastic diaphragm is arranged between the middle filtering chamber and the diaphragm upper cover, and the diaphragm upper cover is provided with a squeezing air inlet communicated with the filtering chamber.
9. The simulation test platform of the membrane filter press according to claim 1 or 8, wherein a frame is fixedly connected to the outside of the filter press devices, and a pressing power mechanism fixed on the frame is connected to the upper side of each filter press device.
10. The simulation test platform of a membrane filter press according to claim 1, wherein the filtrate collecting and weighing device comprises an online platform scale arranged corresponding to the filter press device; and a filtrate collecting tank is arranged on the online platform scale and corresponds to the lower part of the filter pressing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220736944.5U CN217067832U (en) | 2022-03-31 | 2022-03-31 | Simulation test platform of membrane filter press |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220736944.5U CN217067832U (en) | 2022-03-31 | 2022-03-31 | Simulation test platform of membrane filter press |
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| CN217067832U true CN217067832U (en) | 2022-07-29 |
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| CN202220736944.5U Active CN217067832U (en) | 2022-03-31 | 2022-03-31 | Simulation test platform of membrane filter press |
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- 2022-03-31 CN CN202220736944.5U patent/CN217067832U/en active Active
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