CN215916596U - Simple high-efficiency heat-preservation precise filtering device for phosphate fire-resistant oil - Google Patents
Simple high-efficiency heat-preservation precise filtering device for phosphate fire-resistant oil Download PDFInfo
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- CN215916596U CN215916596U CN202121833665.2U CN202121833665U CN215916596U CN 215916596 U CN215916596 U CN 215916596U CN 202121833665 U CN202121833665 U CN 202121833665U CN 215916596 U CN215916596 U CN 215916596U
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Abstract
The utility model relates to a simple and efficient heat-preservation precise filtering device for phosphate fire-resistant oil, belongs to the technical field of suction filtration devices, and aims to solve the technical problem that a filtering device in the prior art is lack of a heat-preservation device. This filter equipment includes funnel, filter cap and filter flask, and the cavity has been seted up to the lateral wall of funnel, and the lateral wall of funnel is equipped with water inlet and the delivery port that is linked together with the cavity, and the neck finish threaded connection of funnel is in the lateral surface of filter cap, and the upper portion of filter cap is provided with the filtration pore that a plurality of runs through, and the medial surface threaded connection of filter cap is in the bottleneck of filter flask, and the upper portion of filter flask is provided with the exhaust tube. Liquid or gas with required temperature is injected into the cavity through the water inlet and flows out of the water outlet, and the liquid or gas in the cavity is kept to flow circularly, so that the temperature of oil products is kept constant in the filtering process, the problems of viscosity increase of the oil products, slow down or even stop of the filtering speed, waste of the oil products and the like caused by temperature reduction are effectively solved, and the filtering quality is greatly improved.
Description
Technical Field
The utility model belongs to the technical field of suction filtration devices, and particularly relates to a simple efficient heat-preservation precise filtering device for phosphate fire-resistant oil.
Background
In the chemical reaction treatment process, solid-liquid separation is a common and important step, in the prior art, a mixed solution containing solid and liquid phases is placed in a suction filtration funnel containing filter paper or filter cloth, the liquid phase penetrates through the filter paper or the filter cloth and enters a suction filtration bottle by utilizing the suction effect of a vacuum pump, and the solid phase is remained on the filter paper or the filter cloth so as to achieve the purpose of solid-liquid separation.
The surface temperature of the conventional suction filtration device can be reduced to a certain extent in the suction filtration process, and the temperature can be gradually reduced along with the increase of the suction filtration time. For example, the particle size of phosphate fire-resistant oils is an important indicator and can be achieved in laboratory operations using a buchner funnel in combination with a microfiltration membrane followed by vacuum filtration. However, the existing filtering device is lack of a heat preservation device, the temperature of oil is gradually reduced, the viscosity is gradually increased, the filtering speed is gradually reduced, the filtering is stopped even due to the overlarge viscosity, and the filtering plate and the funnel at the bottom of the funnel cannot be disassembled, so that the whole funnel is scrapped and resources are wasted once the filtering plate is damaged.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems mentioned in the background technology, the utility model provides a simple and efficient heat-preservation precise filtering device for phosphate fire-resistant oil.
The purpose of the utility model can be realized by the following technical scheme:
the utility model provides a simple and easy high-efficient heat preservation secondary filter that phosphate fire-resistant oil was used, including the funnel, strain lid and filter flask, the upper shed of funnel is provided with the top cap, the one end of top cap is passed through the hinge and is articulated with the funnel, the cavity has been seted up to the lateral wall of funnel, and the lateral wall lower extreme of funnel is equipped with the water inlet, the upper end of keeping away from the funnel lateral wall of water inlet is equipped with the delivery port, the water inlet, the delivery port is linked together with the cavity respectively, can fill liquid or gas in the cavity, when required temperature is higher than 100 ℃, then can use liquid to be high temperature steam or other high boiling point liquid, if required low temperature suction filtration, then usable liquid is ethanol etc..
The upper portion of filter flask is provided with the exhaust tube, and the exhaust tube is linked together with the inside of filter flask, and the bottleneck lateral surface of filter flask is provided with first external screw thread, and the medial surface of filter cap is provided with the first internal thread with first external screw thread matched with, and filter cap wrench joint is on the bottleneck of filter flask, and the upper portion of filter cap is provided with the filtration pore that a plurality of runs through, and the lateral surface of filter cap is provided with the second external screw thread, and the medial surface of the neck mouth department of funnel is provided with the second internal thread with second external screw thread matched with.
Filter material has been placed to the upper surface of straining the lid, and filter material's outward flange offsets with the inward flange of straining the lid upper surface, can change filter material according to the number of times of use.
The filter material is any one of filter paper and filter membrane.
The medial surface fixedly connected with annular retaining ring of the neck of funnel for annular retaining ring can compress tightly filtering material and play fixed filtering material's effect at the upper surface of straining the lid.
The outer surface of the funnel is provided with a heat insulation layer.
The utility model has the beneficial effects that:
firstly, a cavity is formed in the side wall of the funnel, a water inlet and a water outlet are formed, liquid or gas with corresponding temperature is sent into the cavity, the funnel is enabled to keep required temperature all the time, the temperature of an oil product can be kept constant in the filtering process, meanwhile, a heat insulation layer arranged on the outer surface of the funnel can also prevent heat loss, a series of problems of oil product viscosity increase, filtering speed reduction and even stop, oil product waste and the like caused by temperature reduction are effectively solved, and the filtering quality is greatly improved;
secondly, the filter is different from a common funnel with filter holes, the liquid storage function and the filter function are separated, the filter function is realized by a filter cover, a filter membrane or filter paper can be placed on the upper surface of the filter cover, rapid filtration or precise filtration is realized, when the filter holes on the filter cover are damaged and cannot be used continuously, only the filter cover needs to be replaced, the whole funnel does not need to be replaced, resources are saved, and the filter is more economical and environment-friendly;
all through the screw thread twist between third, funnel, filter lid, the filter flask, increased the device gas tightness greatly, when needs weigh filter membrane or filter paper, need not take off it alone moreover, can take off whole filter lid and filter membrane together, then put into the oven and dry, the difficult damage of filter membrane or fall in the filter membrane transfer process, the filter lid dismantled also conveniently to wash it.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a simple high-efficiency heat-preservation precise filtering device for phosphate fire-resistant oil of the utility model;
FIG. 2 is a schematic view of the structure of the filter cover of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 1.
In the drawings, the components represented by the respective reference numerals are listed below:
11. a funnel; 12. a top cover; 13. a cavity; 14. a water inlet; 15. a water outlet; 16. a thermal insulation layer; 17. an annular retainer ring; 21. an air exhaust pipe; 22. a filter flask; 31. a filter cover; 32. filtering holes; 33. and (3) filtering the material.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1-3, a simple, high-efficiency, heat-preserving and precise filtering device for phosphate ester fire-resistant oil comprises a funnel 11, a filtering cover 31 and a filtering bottle 22, wherein a top cover 12 is arranged at the upper opening of the funnel 11, one end of the top cover 12 is hinged with the funnel 11 through a hinge, a cavity 13 is formed in the side wall of the funnel 11, a water inlet 14 is formed in the lower end of the side wall of the funnel 11, a water outlet 15 is formed in the upper end of the side wall of the funnel 11 far away from the water inlet 14, the water inlet 14 and the water outlet 15 are respectively communicated with the cavity 13, a heat-insulating layer 16 is arranged on the outer surface of the funnel 11, an air extracting pipe 21 is arranged on the upper portion of the filtering bottle 22, the air extracting pipe 21 is communicated with the inside of the filtering bottle 22, a first external thread is arranged on the outer side surface of the opening of the filtering bottle 22, a first internal thread matched with the first external thread is arranged on the inner side surface of the filtering cover 31, a plurality of filtering holes 32 are formed in the upper portion of the filtering cover 31, filter material 33 has been placed to the upper surface of straining lid 31, and filter material 33's outward flange offsets with the inward flange of straining the lid 31 upper surface, and filter material 33 is the filter membrane, and the lateral surface of straining lid 31 is provided with the second external screw thread, and the medial surface of the neck finish department of funnel 11 is provided with the second internal thread that matches with the second external screw thread, and the medial surface fixedly connected with annular retaining ring 17 of the neck finish of funnel 11.
The working principle is as follows: when the filter cover is used, the filter cover 31 is placed at the bottle mouth of the filter bottle 22, the first internal thread of the filter cover 31 is fixed with the first external thread of the bottle mouth of the filter bottle 22 by rotating the filter cover 31, filter paper or a filter membrane is placed on the filter cover 31 according to requirements, the neck opening of the funnel 11 is sleeved outside the filter cover 31, the second internal thread of the funnel 11 is fixed with the second external thread of the outer side surface of the filter cover 31 by rotating the funnel 11, then liquid or gas with required temperature is injected into the cavity 13 through the water inlet 14 and flows out of the water outlet 15, and the liquid or gas in the cavity 13 is kept to flow circularly, so that the funnel 11 is kept at the required temperature all the time, phosphate fire-resistant oil is poured into the funnel 11, the exhaust tube 21 is connected with a circulating water vacuum pump through a latex tube, vacuum filtration operation is carried out, after filtration, the funnel 11 is firstly detached, then the filter bottle 22 is detached, and the filter liquid is recovered.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely exemplary and illustrative of the present invention, and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the utility model as defined in the accompanying claims.
Claims (7)
1. The utility model provides a simple and easy high-efficient heat preservation secondary filter that phosphate fire-resistant oil was used, includes funnel (11), strains lid (31) and filter flask (22), its characterized in that: cavity (13) have been seted up to the lateral wall of funnel (11), and the lateral wall lower extreme of funnel (11) is equipped with water inlet (14), the upper end of funnel (11) lateral wall of keeping away from water inlet (14) is equipped with delivery port (15), water inlet (14), delivery port (15) are linked together with cavity (13) respectively, the bottleneck lateral surface of filter flask (22) is provided with first external screw thread, the medial surface of filter lid (31) is provided with the first internal thread with first external screw thread matched with, the upper portion of filter lid (31) is provided with filtration pore (32) that a plurality of runs through, the lateral surface of filter lid (31) is provided with the second external screw thread, the medial surface of the neck mouth department of funnel (11) is provided with the second internal thread with second external screw thread matched with.
2. The simple high-efficiency heat-preservation precise filtering device for the phosphate fire-resistant oil as claimed in claim 1, which is characterized in that: the upper opening of funnel (11) is provided with top cap (12), and the one end of top cap (12) is articulated with funnel (11) through the hinge.
3. The simple high-efficiency heat-preservation precise filtering device for the phosphate fire-resistant oil as claimed in claim 1, which is characterized in that: an air extraction pipe (21) is arranged at the upper part of the filter flask (22), and the air extraction pipe (21) is communicated with the inside of the filter flask (22).
4. The simple high-efficiency heat-preservation precise filtering device for the phosphate fire-resistant oil as claimed in claim 1, which is characterized in that: the upper surface of the filter cover (31) is provided with a filter material (33), and the outer edge of the filter material (33) is abutted against the inner edge of the upper surface of the filter cover (31).
5. The simple high-efficiency heat-preservation precise filtering device for the phosphate fire-resistant oil as claimed in claim 4, which is characterized in that: the filter material (33) is either filter paper or filter membrane.
6. The simple high-efficiency heat-preservation precise filtering device for the phosphate fire-resistant oil as claimed in claim 1, which is characterized in that: the inner side surface of the neck opening of the funnel (11) is fixedly connected with an annular retainer ring (17).
7. The simple high-efficiency heat-preservation precise filtering device for the phosphate fire-resistant oil as claimed in claim 1, which is characterized in that: the outer surface of the funnel (11) is provided with a heat insulation layer (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121833665.2U CN215916596U (en) | 2021-08-06 | 2021-08-06 | Simple high-efficiency heat-preservation precise filtering device for phosphate fire-resistant oil |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121833665.2U CN215916596U (en) | 2021-08-06 | 2021-08-06 | Simple high-efficiency heat-preservation precise filtering device for phosphate fire-resistant oil |
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| CN215916596U true CN215916596U (en) | 2022-03-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114572432A (en) * | 2022-05-01 | 2022-06-03 | 合肥科烨电物理设备制造有限公司 | Automatic filling equipment for small-caliber bottled granular materials |
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2021
- 2021-08-06 CN CN202121833665.2U patent/CN215916596U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114572432A (en) * | 2022-05-01 | 2022-06-03 | 合肥科烨电物理设备制造有限公司 | Automatic filling equipment for small-caliber bottled granular materials |
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