CN211158815U - Detachable multifunctional small-sized gas pressurizing and filtering device - Google Patents
Detachable multifunctional small-sized gas pressurizing and filtering device Download PDFInfo
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- CN211158815U CN211158815U CN201921839234.XU CN201921839234U CN211158815U CN 211158815 U CN211158815 U CN 211158815U CN 201921839234 U CN201921839234 U CN 201921839234U CN 211158815 U CN211158815 U CN 211158815U
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Abstract
The utility model discloses a detachable multi-functional small-size gaseous pressure filtration device, including detachable multi-functional closing cap, solid-liquid mixture container, filter, bottom funnel and the seal ring between two liang of connections, multi-functional closing cap install pressurized gas intake pipe, filling tube, manometer and relief valve, pressurized gas intake pipe, filling tube, relief valve all be equipped with the stop valve, this pressure filtration device both can ventilate and pressurize and filter, also can carry out decompression suction filtration and ordinary pressure and filter, each part of this pressure filtration device all can be dismantled or assemble, and is fixed through seal ring and bolted connection. The utility model discloses simple structure can dismantle, easily washs, and the function is various, has the advantage such as improve operating efficiency, the separation is thorough.
Description
Technical Field
The utility model relates to a filter equipment technical field, concretely relates to detachable multi-functional small-size gas pressure filter equipment who separates liquid and superfine solid particle mixture or high solid particle content's mixture suitable for among laboratory or the small-size industrial production
Background
Filtration is a solid-liquid separation technique commonly used in various laboratories and industrial production units, and generally uses vacuum filtration and normal pressure filtration to separate a solid-liquid mixture and wash a solid separated substance. Wherein, the vacuum filtration utilizes a vacuum pump to pump air in the liquid receiving device or the pipeline to form negative pressure, so that the liquid is absorbed by the filter medium. The maximum negative pressure used by vacuum filtration is usually less than one atmosphere, which is suitable for separating solid-liquid mixture with larger solid particles or solid-liquid system with less solid isolate. When solid particles are small or solid isolate content is high and a thick filter cake is formed, vacuum filtration has two defects, wherein the vacuum filtration is incomplete, the filtration rate is greatly reduced, the operation is time-consuming and labor-consuming, and the use efficiency is greatly reduced. When the normal pressure filtration is used for solid-liquid separation and washing, the consumed time is longer, and the research or production progress is seriously influenced. On the other hand, in the operation process of vacuum filtration and normal pressure filtration, solid separators are directly exposed in the air, and some solid separators are sensitive to the external environment and can be changed in quality due to the change of conditions such as external temperature, oxygen, humidity and the like, so that special protection is needed, and inert gases such as nitrogen atmosphere and the like are a better protection mode; in normal pressure filtration or conventional vacuum filtration, the solid isolate is finally exposed directly to the air, and the necessary protection cannot be carried out on special products.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that conventional filter equipment especially vacuum filtration device filtration rate is slower, solid-liquid separation lacks the protection, providing a detachable, multi-functional, the controllable pressurization formula quick filter equipment that aerifys of pressure, have convenient operation nimble, pressure controllable, characteristics such as solid-liquid separation efficiency high speed is fast.
The purpose of the utility model can be achieved by adopting the following technical scheme:
A detachable multifunctional small-sized gas pressurization filtering device is suitable for various chemical and chemical laboratories or small-sized industrial production, and comprises a multifunctional sealing cover, a solid-liquid mixture container, a filtering plate, a bottom funnel and sealing washers connected in pairs, wherein the multifunctional sealing cover, the solid-liquid mixture container, the filtering plate, the bottom funnel and the sealing washers are sequentially arranged from top to bottom;
The multifunctional sealing cover is connected and fixed with a pressurized gas inlet pipe, a charging pipe, a pressure gauge and a safety valve, wherein the safety valve and the charging pipe are simultaneously used as an exhaust pipeline;
The filter plate is provided with filter holes with different apertures, filter media are placed on the filter holes, and a filtrate outlet pipeline is arranged at the bottom of the bottom funnel;
The bottom funnel, the filter plate, the solid-liquid mixture container and the two sealing gaskets are screwed and fixed together through bolts and clamp the filter media;
The multifunctional sealing cover and the sealing washer are screwed and fixed at the upper end of the solid-liquid mixture container through bolts;
The air inlet pipe, the feeding pipe and the safety valve are all provided with two-way valves, the multifunctional pressurizing and filtering device can be used for ventilating and pressurizing and filtering, and can also be used for decompressing, filtering and filtering at normal pressure, and all parts of the detachable pressurizing and filtering device can be detached or assembled and are fixedly connected through a sealing washer and a bolt.
The material of each component part in the detachable multifunctional small-sized gas pressurizing and filtering device is preferably stainless steel.
Preferably, the bottom of said bottom hopper is fixed to an external support.
Preferably, the air inlet pipe, the feeding pipe and the safety valve are all provided with two-way valves.
Preferably, the multifunctional cover is provided with bolt holes at the edge for bolt fixing with the solid-liquid mixture container.
Preferably, the solid-liquid mixture container is a stainless steel pipe type container with a polytetrafluoroethylene lining, flanges are arranged at two ends of the container, and bolt holes are formed in the flanges and used for fixing other components through bolts.
Preferably, the filter plate is a flat plate with bolt holes at the periphery, and the middle of the flat plate is provided with circular filter holes for allowing the filtrate to pass through, and in actual use, the filter plate is paved with filter media, wherein the filter media comprise, but are not limited to, various filter papers, filter membranes, filter cloth and the like, or any combination thereof, and during the filtering operation, the solid isolate forms a filter cake on the filter media.
Preferably, the bottom funnel is a conical container with a flange, the flange is provided with a bolt hole, the tip of the conical container is provided with a straight pipe made of the same material, the straight pipe can be connected with a vacuum-pumping container through a rubber plug or a cork plug to perform vacuum filtration, or the solid-liquid mixture container is inflated and pressurized simultaneously with the vacuum-pumping and pressure-reducing of the lower part of the bottom funnel.
Preferably, the multifunctional sealing cover, the solid-liquid mixture container, the filter plate, the bottom funnel and the sealing gaskets connected in pairs have the same external diameter, and the reserved bolt holes correspond to one another.
In order to be convenient to use, one of the options is that a triangular support can be correspondingly matched to support the multifunctional pressurizing filter, and a circular fixer at the upper end of the triangular support is provided with bolt holes which correspond to the bolt holes on the funnel adapter or the filter plate one by one and are used for fixing the multifunctional pressurizing filter.
For convenience of use, alternatively, a vessel with a bottom filtering aperture, which may be of ceramic or teflon material, may be provided, which may be placed in the solid-liquid mixture vessel 2 for filtering the particular product.
The utility model discloses for prior art have following advantage and effect:
(1) The utility model discloses well multi-functional filter equipment both can make the pressure filtration with all parts combinations together, also can only use several parts wherein, be about to the solid-liquid mixture container and filter combination get up and do the ordinary pressure and filter solid-liquid separation, or further get up with the bottom funnel combination and be used as the decompression suction filtration.
(2) The utility model discloses well multi-functional filter equipment both can ventilate the pressurization filtration in upper portion alone, also can carry out decompression suction filtration in the lower part simultaneously, increases the pressure differential of both sides about the filtration media for filter speed improves solid-liquid separation efficiency. The application range is wide, and materials with high specific resistance can be fully separated.
(3) The multifunctional sealing cover is provided with a pressure gauge which can monitor the pressure in the container, and the exhaust pipeline is provided with a safety valve which can discharge the pressure in time, thereby increasing the safety of the multifunctional pressurizing and filtering device.
(4) The utility model discloses well multi-functional filter equipment comprises the multistage, simple structure, and the split is convenient, can effectively collect the separator, also makes things convenient for cleaning equipment.
Drawings
FIG. 1 is a side view and a top view of a multi-functional sealing cap;
FIG. 2 is a top and side view of a solid-liquid mixture container;
FIG. 3 is a top and side view of a gasket seal;
FIG. 4 is a top and side view of a filter plate;
FIG. 5 is a side and top view of the bottom hopper;
Fig. 6 is an assembly view of the detachable gas pressure filtration apparatus disclosed in the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
As shown in fig. 1 to 6, the present embodiment discloses a detachable multifunctional small-sized gas pressurized filtering device, which comprises a multifunctional sealing cover 1, a solid-liquid mixture container 2, a filtering plate 4, a bottom funnel 5 and a sealing gasket 3 connected in pairs from top to bottom. In practice, a support may be added to hold and support the bottom hopper 5. Firstly fixing a bottom funnel 5 on a bracket, then sequentially arranging a sealing gasket 3 and a filter plate 4 on the bottom funnel 5, then placing a proper filter medium such as filter paper or a filter membrane on the filter plate 4, then overlapping a sealing gasket 3, placing a solid-liquid mixture container 2 on the sealing gasket 3, fixing the bottom funnel 5, the filter plate 4, the solid-liquid mixture container 2 and the two sealing gaskets 3 together through bolts, and clamping the filter medium. Then the sealing washer 3 and the multifunctional sealing cover 1 are placed on the upper end of the solid-liquid mixture container and are screwed and fixed together through bolts. Wherein the multifunctional sealing cover 1 is provided with a pressure gauge, an air inlet pipeline, a feeding pipe and an exhaust pipeline. Fig. 6 is an assembly view of the multifunctional pressure filter device disclosed in the present invention.
After the assembly is completed, the solid-liquid mixture can be added into the solid-liquid mixture container 2 through the feeding pipe 17 in the figure, then the two-way valves of the feeding pipe (vent pipe) 17, the pressure gauge 18 and the safety valve (vent pipe) 19 are closed, then gas, preferably nitrogen or other inert gas, is introduced into the solid-liquid mixture container 2 through the gas inlet pipe 16, and the pressure of the gas can be adjusted through a pressure valve of a gas source. After the filtration is finished, the two-way valve on the safety valve (exhaust pipe) 19 is opened, the solid-liquid mixture container 2 is emptied, and then the feeding is continued to be carried out in the solid-liquid mixture container 2 through the feeding pipe 17 until the filtration is finished. And liquid is added through a feed pipe 17 according to the requirement to wash the filter cake.
As shown in fig. 1, fig. 1 is a side view and a top view of the multifunctional sealing cover, 11 is a bolt hole connected and fixed with a solid-liquid mixture container through a bolt, and holes 12, 13, 14, 15 and the like are respectively used for connecting and fixing an air inlet pipe 16, a charging pipe 17, a pressure gauge 18 and a safety valve 19, wherein the safety valve 19 and the charging pipe 17 can also be used as an exhaust pipeline.
As shown in FIG. 2, FIG. 2 is a plan view and a side view of a solid-liquid mixture container in which a polytetrafluoroethylene substrate is attached to the inner wall of the container to prevent corrosion of the container. The sizes of the flanges at the two ends of the container are the same as those of the multifunctional sealing cover 1 and the sealing gasket 3, and the bolt holes of the multifunctional sealing cover are in one-to-one correspondence. The top view and the side view of the sealing gasket are shown in fig. 3.
As shown in FIG. 4, FIG. 4 is a top view and a side view of the filter plate, wherein 41 is a bolt hole for connecting and fixing with the solid-liquid mixture container and the bottom funnel, and 42 is a filter hole, and the diameter of the filter hole can be selected according to the requirement. In practice, the filter plate is covered with a filter medium such as filter paper or a filter membrane.
As shown in fig. 5, fig. 5 is a side view and a top view of the bottom hopper. Wherein 51 is a bolt hole which is used for connecting and fixing the filter plate and the solid-liquid mixture container; the 52 is a filtrate leading-out pipeline, the filtrate leading-out pipeline 52 can be connected with a vacuumizing container through a rubber plug or a cork for decompression suction filtration, and suction filtration operation is carried out to reduce the pressure in a filtrate collector and accelerate the speed and the efficiency of filtration and separation.
The utility model has the advantages that each part can be separated, thereby each part can be cleaned completely; meanwhile, multiple choices such as normal pressure filtration, reduced pressure filtration and the like can be realized, the solid-liquid separation rate is accelerated, and the efficiency is improved. Is suitable for various chemical and chemical experiments, biochemical experiments or drug separation, or other small-scale industrial production.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (9)
1. A detachable multifunctional small-sized gas pressurizing and filtering device is characterized in that the filtering device comprises a multifunctional sealing cover, a solid-liquid mixture container, a filtering plate, a bottom funnel and a sealing washer which are connected in pairs from top to bottom,
The multifunctional sealing cover is connected and fixed with a pressurized gas inlet pipe, a charging pipe, a pressure gauge and a safety valve, wherein the safety valve and the charging pipe are simultaneously used as an exhaust pipeline;
The filter plate is provided with filter holes with different apertures, filter media are placed on the filter holes, and a filtrate outlet pipeline is arranged at the bottom of the bottom funnel;
The bottom funnel, the filter plate, the solid-liquid mixture container and the two sealing gaskets are screwed and fixed together through bolts and clamp the filter media;
The multifunctional sealing cover and the sealing washer are screwed and fixed at the upper end of the solid-liquid mixture container through bolts.
2. The detachable multifunctional small gas pressure filter device as claimed in claim 1, wherein the bottom of the bottom funnel is fixed on the external support.
3. The detachable multifunctional small-sized gas pressure filtration device as claimed in claim 1, wherein the filtration medium is one or any combination of filter paper, filtration membrane and filter cloth.
4. The detachable multifunctional small-sized gas pressure filtration device as claimed in claim 1, wherein the gas inlet pipe, the charging pipe and the safety valve are provided with two-way valves.
5. The detachable multifunctional small-sized gas pressurizing and filtering device as claimed in claim 1, wherein the multifunctional cover has bolt holes at its edge for fastening with the solid-liquid mixture container.
6. The detachable multifunctional small-sized gas pressurizing and filtering device as claimed in claim 1, wherein the solid-liquid mixture container is a stainless steel tube type container with polytetrafluoroethylene lining, flanges are arranged at two ends of the container, and bolt holes are arranged on the flanges.
7. The detachable multifunctional small-sized gas pressure filter device as claimed in claim 1, wherein the filter plate is a flat plate with bolt holes on the periphery and circular filter holes in the middle.
8. The detachable multifunctional small-sized gas pressurizing and filtering device as claimed in claim 1, wherein the bottom funnel is a conical container with a flange, the flange is provided with bolt holes, the tip of the conical container is provided with a straight pipe made of the same material, the straight pipe is connected with a vacuum-pumping container through a rubber plug or a cork for vacuum filtration, or the solid-liquid mixture container is inflated and pressurized simultaneously with the vacuum-pumping and pressure-reducing of the lower part of the bottom funnel.
9. The detachable multifunctional small-sized gas pressurizing and filtering device as claimed in claim 1, wherein a container with a bottom filtering hole is arranged in the solid-liquid mixture container in a matching way, and the container is made of ceramic or polytetrafluoroethylene materials and is used for filtering products.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921839234.XU CN211158815U (en) | 2019-10-30 | 2019-10-30 | Detachable multifunctional small-sized gas pressurizing and filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921839234.XU CN211158815U (en) | 2019-10-30 | 2019-10-30 | Detachable multifunctional small-sized gas pressurizing and filtering device |
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| CN211158815U true CN211158815U (en) | 2020-08-04 |
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| CN201921839234.XU Active CN211158815U (en) | 2019-10-30 | 2019-10-30 | Detachable multifunctional small-sized gas pressurizing and filtering device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112136760A (en) * | 2020-09-29 | 2020-12-29 | 中新国际联合研究院 | Water quality control equipment for aquaculture and control method thereof |
| CN112168696A (en) * | 2020-09-28 | 2021-01-05 | 龚文卿 | Preparation process of moxifloxacin hydrochloride sodium chloride injection |
| CN114713053A (en) * | 2022-03-29 | 2022-07-08 | 河南省人民医院 | Medicine separation device for oncology department and manufacturing method |
-
2019
- 2019-10-30 CN CN201921839234.XU patent/CN211158815U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112168696A (en) * | 2020-09-28 | 2021-01-05 | 龚文卿 | Preparation process of moxifloxacin hydrochloride sodium chloride injection |
| CN112136760A (en) * | 2020-09-29 | 2020-12-29 | 中新国际联合研究院 | Water quality control equipment for aquaculture and control method thereof |
| CN112136760B (en) * | 2020-09-29 | 2022-05-17 | 中新国际联合研究院 | Water quality control equipment for aquaculture and control method thereof |
| CN114713053A (en) * | 2022-03-29 | 2022-07-08 | 河南省人民医院 | Medicine separation device for oncology department and manufacturing method |
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