High-temperature ceramic filter

Abstract

The utility model relates to the technical field of filters, and discloses a high-temperature ceramic filter which comprises an outer shell, a mounting frame is arranged in the outer shell, a plurality of ceramic filter elements are mounted on the mounting frame in an inserted manner, and each ceramic filter element comprises a metal net layer, a polymer film layer and a ceramic layer from outside to inside. The device further comprises an insertion and extraction auxiliary assembly and a lifting assembly, the insertion and extraction auxiliary assembly comprises a negative pressure suction cup right facing the top end of the ceramic filter element, and the negative pressure suction cup is used for pressing the ceramic filter element downwards when the ceramic filter element is mounted or pulling the ceramic filter element upwards when the ceramic filter element is dismounted. According to the utility model, when the ceramic filter element is inserted and mounted in the mounting filter or the ceramic filter element is pulled out and dismounted, a certain auxiliary effect can be achieved, so that the bottom workload of a worker during mounting and dismounting of the ceramic filter element is reduced, the working difficulty is reduced, and the working efficiency is improved. Therefore, workers can complete the loading and unloading work of the ceramic filter element without consuming more effort.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter technical field, especially point to a kind of high-temperature ceramic filter. BACKGROUND

[0002] High-temperature ceramic filter is a kind of filter device that can work in high-temperature environment, mainly used for the purification and separation of high-temperature gas or liquid. They are widely used in metallurgy, chemical industry, electric power, environmental protection and other fields, and the ceramic filter element among them is higher in filtering precision among microfiltration filter elements, and the filtering precision reaches 1-0.1 microns, which is several tens of times the filtering precision of general microfiltration filter elements.

[0003] The ceramic filter currently has the ceramic filter element with repeated cleaning function in the inner bottom, which needs to be disassembled after being used for a period of time, and the staff needs to pull out the ceramic filter element one by one for cleaning. Since the filter element is tightly inserted in the initial state, it needs to exert a certain force when pulling out, and during the pulling-out process, the filter element is easily damaged due to improper operation, and after cleaning is completed, it also needs to be installed and inserted one by one, which is time-consuming and laborious. SUMMARY

[0004] The utility model provides a kind of high-temperature ceramic filter to solve the problem that ceramic filter element in the existing ceramic filter is time-consuming and laborious during cleaning.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a kind of high-temperature ceramic filter, including shell body, the upper end of the shell body can be detachably installed with upper cover, and the inside of the shell body is equipped with mounting bracket, a plurality of ceramic filter elements are inserted and installed on the mounting bracket, the ceramic filter element includes metal mesh layer, high molecular film layer and ceramic layer from outside to inside, and further comprises:

[0006] Plug-in auxiliary assembly, the plug-in auxiliary assembly includes negative pressure suction disc opposite to the top end of ceramic filter element, and the negative pressure suction disc is used for pressing down ceramic filter element when installing ceramic filter element or is used for pulling up ceramic filter element when disassembling ceramic filter element;

[0007] Lifting assembly is installed on the upper cover, and the lifting assembly is used to realize the lifting of plug-in auxiliary assembly.

[0008] Preferably, the plug-in auxiliary assembly further includes suction air main pipe penetrating through the upper cover, the suction air main pipe is connected with annular suction air branch pipe at air inlet end, the inner circle of the annular suction air branch pipe is communicated with cross suction air branch pipe, and the negative pressure suction disc is installed at the lower end face of the annular suction air branch pipe and the cross suction air branch pipe.

[0009] Preferably, the lifting assembly comprises a sleeve ring sleeved outside the air outlet end of the suction air main pipe and an electric telescopic rod mounted on the outer wall of the upper cover, and the top end of the electric telescopic rod is connected with the sleeve ring.

[0010] Preferably, the ceramic layer comprises, from outside to inside, a coarse filter layer, a fine filter layer and an adsorption layer.

[0011] Preferably, the adsorption layer is provided with an activated carbon layer at the inner center thereof.

[0012] Preferably, a feeding pipe is mounted at the middle of the top end of the upper cover, and a flange is mounted at the feeding end of the feeding pipe.

[0013] In the above technical solution, the technical effects and advantages of the present application are provided.

[0014] (1) By setting the plug-in auxiliary assembly, when the ceramic filter element is inserted and mounted or pulled out and removed, the plug-in auxiliary assembly can play a certain auxiliary role, reducing the workload of the staff when installing and dismounting the ceramic filter element, and also reducing the working difficulty, so that the staff can complete the installation and dismounting work of the ceramic filter element without consuming more effort.

[0015] (2) The ceramic filter element is composed of a metal mesh layer, a high molecular film layer and a ceramic layer, the metal mesh layer can provide better mechanical strength to prevent the ceramic filter from breaking when subjected to external force impact or pressure change, and the high molecular film layer can have special chemical properties, such as hydrophilicity or hydrophobicity, so as to change the surface properties of the ceramic filter. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0017] Figure 1 It is a schematic diagram of the overall appearance structure of the present application;

[0018] Figure 2 It is a schematic diagram of the structure of the upper cover in the dismounted state of the present application;

[0019] Figure 3 It is a schematic diagram of the structure of the shell body of the present application;

[0020] Figure 4 It is a schematic diagram of the structure of the plug-in auxiliary assembly of the present application;

[0021] Figure 5The utility model discloses a ceramic filter core's structure schematic drawing;

[0022] Figure 6 The utility model discloses a ceramic layer's structure schematic drawing;

[0023] In the drawing: 1, outer casing body;2, upper cover;3, feed pipe;

[0024] 4, lifting assembly;41, electric telescopic link;42, collar;

[0025] 5, mounting frame;

[0026] 6, plug -in auxiliary assembly;61, suction air main pipe;62, annular suction air branch pipe;63, cross suction air branch pipe;64, negative pressure suction disc;

[0027] 7, ceramic filter core;71, metal mesh layer;72, high molecular thin film layer;73, ceramic layer;731, coarse filter layer;732, fine filter layer;733, adsorption layer;74, activated carbon layer. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without the premise of the creative labor belong to the range of the utility model protection.

[0029] The utility model provides a ceramic filter core, which comprises a shell body, an upper cover, a feed pipe, a lifting assembly, a mounting frame, a plug-in auxiliary assembly and a ceramic filter core. Figures 1-3 And Figures 5-6The high-temperature ceramic filter shown comprises an outer shell 1, a discharge pipe connected to the bottom end of the outer shell 1, a detachable upper cover 2 installed on the upper end of the outer shell 1, a feed pipe 3 installed on the middle of the top end of the upper cover 2, a flange installed on the feed end of the feed pipe 3, and an installation rack 5 arranged inside the outer shell 1, a plurality of ceramic filter cartridges 7 inserted and installed on the installation rack 5, the ceramic filter cartridges 7 being high-grade filter materials made of diatomite as raw material and a certain proportion of pore-forming agent through molding and high-temperature sintering, the material being uniformly coated with silver ions inside, having antibacterial and antiseptic effects, and being capable of effectively removing bacteria, fine particulate impurities, viruses and the like in water, the ceramic filter cartridges 7 comprising, from outside to inside, a metal mesh layer 71, a high-molecular thin film layer 72 and a ceramic layer 73, the metal material of the metal mesh layer 71 being capable of providing better mechanical strength to prevent the ceramic filter from being broken when subjected to external force impact or pressure change; the high-molecular thin film being capable of having special chemical properties, such as hydrophilicity or hydrophobicity, so as to change the surface properties of the ceramic filter, and if a hydrophilic high-molecular thin film is coated, the filtration speed of the ceramic filter for aqueous solution can be improved, because the hydrophilic thin film can reduce the surface tension of the liquid, so that the liquid can more easily pass through the filter, wherein the ceramic layer 73 comprises, from outside to inside, a coarse filter layer 731, a fine filter layer 732 and an adsorption layer 733, the inside center of the adsorption layer 733 being provided with an activated carbon layer 74, the coarse filter layer 731 being composed of ceramic material with large pore size and used for intercepting large particulate impurities; the middle layer being the fine filter layer 732 with small pore size and used for filtering fine particles and part of colloids; the adsorption layer 733 being ceramic material containing adsorbent and used for removing soluble harmful substances, and the activated carbon layer 74 being capable of further absorbing harmful substances.

[0030] In addition, referring to Figures 1-4 The high-temperature ceramic filter shown further comprises a lifting assembly 4 and a plug-in auxiliary assembly 6, the plug-in auxiliary assembly 6 comprising a negative pressure suction disc 64 opposite to the top end of the ceramic filter cartridge 7, the negative pressure suction disc 64 being used for pressing down the ceramic filter cartridge 7 when the ceramic filter cartridge 7 is installed or being used for pulling up the ceramic filter cartridge 7 when the ceramic filter cartridge 7 is dismounted, so as to reduce the installation or dismounting difficulty of the workers, the lifting assembly 4 being installed on the upper cover 2, and the lifting assembly 4 being used for lifting the plug-in auxiliary assembly 6.

[0031] Among them, referring to Figure 2 and Figure 4 The plug-in auxiliary assembly 6 further comprises a suction air main pipe 61 penetrating through the upper cover 2, the air outlet end of the suction air main pipe 61 being used for connecting a suction air pump, the air inlet end of the suction air main pipe 61 being connected with an annular suction air branch pipe 62, the inner circle of the annular suction air branch pipe 62 being communicated with a cross suction air branch pipe 63, and the negative pressure suction disc 64 being installed on the lower end face of the annular suction air branch pipe 62 and the cross suction air branch pipe 63.

[0032] The lifting assembly 4 comprises a sleeve ring 42 sleeved outside the air outlet end of the suction air main pipe 61 and an electric telescopic rod 41 installed on the outer wall of the upper cover 2, and the top end of the electric telescopic rod 41 is connected to the sleeve ring 42.

[0033] The suction air main pipe 61 is preferably a combination of a hard pipe and a soft pipe, specifically, the connecting section of the suction air main pipe 61 and the annular suction air branch pipe 62 is a hard pipe, the part of the suction air main pipe 61 penetrating through the upper cover 2 is a soft pipe, the part of the suction air main pipe 61 sleeved by the sleeve ring 42 is a hard pipe, and the connecting section of the suction air main pipe 61 and the suction air pump can be a soft pipe, so that the blocking defect caused by the whole being a hard pipe can be effectively avoided.

[0034] Through the above, when the ceramic filter element 7 is installed, the staff can first manually insert a part, then align the upper cover 2, and then drive the insertion and pulling auxiliary assembly 6 to move down by the lifting assembly 4, and use the corresponding negative pressure suction disc 64 to press and send the ceramic filter element 7 to the appropriate position.

[0035] When the ceramic filter element 7 needs to be removed and cleaned, the insertion and pulling auxiliary assembly 6 is first driven to move down by the electric telescopic rod 41, so that each negative pressure suction disc 64 is located at the upper end surface of the corresponding ceramic filter element 7, then the suction air pump connected through the suction air main pipe 61 is started, the negative pressure suction disc 64 is sucked to the ceramic filter element 7 by the suction air pump, then the insertion and pulling auxiliary assembly 6 is driven to move up by the electric telescopic rod 41, and part of the ceramic filter element 7 is pulled out, so that the top end of the ceramic filter element 7 is exposed from the mounting frame 5 by a distance, which is convenient for the subsequent staff to pull out, wherein, in the specific implementation, the following specific description can be made: the upward movement effect of the insertion and pulling auxiliary assembly 6 and the lifting assembly 4 needs to be in the state that the upper cover 2 is not removed from the whole housing 1.

[0036] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A high-temperature ceramic filter, comprising an outer shell (1), an upper end of the outer shell (1) being detachably mounted with an upper cover (2), and an inner portion of the outer shell (1) being provided with a mounting rack (5), a plurality of ceramic filter cartridges (7) being insertedly mounted on the mounting rack (5), characterized in that, The ceramic filter element (7) comprises, from outside to inside, a metal mesh layer (71), a polymer film layer (72) and a ceramic layer (73), and further comprises: A plugging auxiliary assembly (6) comprising a negative pressure suction disc (64) facing the top end of the ceramic filter element (7), which is used for pressing down the ceramic filter element (7) when installing the ceramic filter element (7) or for pulling up the ceramic filter element (7) when dismounting the ceramic filter element (7); A lifting assembly (4) mounted on the upper cover (2) and used for lifting the plugging auxiliary assembly (6).

2. A high temperature ceramic filter according to claim 1, characterized in that: The plugging auxiliary assembly (6) further comprises a suction air main pipe (61) penetrating through the upper cover (2), the suction air main pipe (61) is connected with an annular suction air branch pipe (62) at the air inlet end, the inner circle of the annular suction air branch pipe (62) is communicated with a cross suction air branch pipe (63), and the negative pressure suction disc (64) is mounted on the lower end face of the annular suction air branch pipe (62) and the cross suction air branch pipe (63).

3. A high temperature ceramic filter according to claim 2, characterised in that: The lifting assembly (4) comprises a sleeve ring (42) sleeved outside the air outlet end of the suction air main pipe (61) and an electric telescopic rod (41) mounted on the outer wall of the upper cover (2), and the top end of the electric telescopic rod (41) is connected with the sleeve ring (42).

4. The high temperature ceramic filter of claim 1, wherein: The ceramic layer (73) comprises, from outside to inside, a coarse filter layer (731), a fine filter layer (732) and an adsorption layer (733).

5. A high temperature ceramic filter according to claim 4, characterised in that: An activated carbon layer (74) is arranged at the inner center of the adsorption layer (733).

6. A high temperature ceramic filter according to claim 1, characterized in that: A feed pipe (3) is mounted at the middle of the top end of the upper cover (2), and a flange is mounted at the feed inlet end of the feed pipe (3).

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