Ceramic filter element backwashing filtering equipment

Abstract

The utility model relates to the technical field of ceramic filters, and discloses ceramic filter element backwashing filtering equipment which comprises a barrel, a conical sealing head and an upper sealing head are fixedly connected to the outer side of the barrel, a filter element fixing plate is arranged in the barrel, a plurality of ceramic filter elements are fixedly installed in the filter element fixing plate, and the ceramic filter elements are arranged in the barrel. The plurality of branch pipes are fixedly mounted in the upper sealing head, connecting pipes are fixedly mounted on the outer sides of the branch pipes, and reverse blowing openings are formed in the outer sides of the connecting pipes; according to the utility model, after the filter element is blocked, the filter element can be washed by utilizing the backwashing system under the condition of not influencing normal work, and the function of the filtering equipment is recovered; installation is simple, and occupied area is small; high temperature resistance, high pressure resistance and acid and alkali corrosion resistance are realized; the filtering precision is high; backflushing is thorough and efficient, and the service life is long; operation is reliable and maintenance is simple.

Description

TECHNICAL FIELD

[0001] The utility model relates to ceramic filter technical field, concretely is a ceramic filter element backwash filter equipment. BACKGROUND

[0002] Ceramic filter is a kind of commonly used filter equipment, realizes the filtration and purification of liquid, gas etc. by the special structure and working principle of ceramic material. It has efficient, reliable filtration effect, is widely used in drinking water purification, industrial wastewater treatment, air purification etc.

[0003] Ceramic filter can efficiently and reliably filter and purify liquid and gas by its unique micropore and capillary pore structure. It has important application in drinking water purification, industrial wastewater treatment, air purification etc. But with the filtration use of ceramic filter element, the impurities filtered are accumulated in the inside of filter element, cause filter element to be blocked, affect the normal use of ceramic filter. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a ceramic filter element backwash filter equipment to solve the problems in the above background.

[0005] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a ceramic filter element backwash filter equipment, including cylinder, the outside fixed connection of the cylinder is connected with conical head and upper head, the inside of the cylinder is provided with filter element fixed plate, the inside fixed mounting of the filter element fixed plate is provided with a plurality of ceramic filter elements, still include:

[0006] A plurality of branch pipes are fixedly installed in the inside of upper head, the outside fixed mounting of the branch pipe is provided with connecting pipe, the outside of the connecting pipe is provided with back blow opening;

[0007] A plurality of partition plates for separating branch pipes are fixedly installed in the inner wall of upper head, the outside of the cylinder is fixedly installed with first pressure gauge, the outside of the connecting pipe is fixedly installed with second pressure gauge.

[0008] Preferably, the connecting pipe is provided with clear liquid opening at the end away from back blow opening, and the outside of the connecting pipe is provided with sampling opening.

[0009] Preferably, the outside of each branch pipe is provided with valve.

[0010] Preferably, the outside of the conical head is respectively provided with feed inlet, residue discharge port and residual residue discharge port.

[0011] Preferably, the outside of the cylinder is annular array with three ear seats.

[0012] Preferably, the outer side of the barrel is fixedly installed with a support seat, the outer side of the support seat is fixedly installed with a supporting leg, and the outer side of the supporting leg is fixedly installed with a base.

[0013] Preferably, the outer side of the barrel and the upper head are fixedly installed with connecting flanges, and the outer side of the filter core fixing plate is fixedly installed with a sealing ring.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] When the difference between the first pressure gauge and the second pressure gauge on the filter reaches the set value, the ceramic filter core needs to be regenerated, first, the medium in the filter is emptied, the slag discharge port is opened, the valve is closed, the back flushing port is opened, then the valve is first opened, the back flushing gas first back flushes the 1 area filter core, the gas penetrates the filter core from inside to outside, the impurities fall off and are discharged from the slag discharge port, then the valve is closed, the 2 / 3 / 4 area filter cores are back flushed in sequence; when the filter core is blocked, under the condition of not affecting normal work, the filter core can be flushed by the back washing system, and the function of the filtering equipment is recovered; simple installation, small floor area; high temperature resistance, high pressure resistance, acid and alkali corrosion resistance; high filtering precision; thorough and efficient back flushing, long service life; reliable operation, simple maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A structure diagram of the ceramic filter core back flushing filtering equipment is provided in the utility model;

[0017] Figure 2 A barrel structure diagram is provided in the utility model;

[0018] Figure 3 A filter core fixing plate structure diagram is provided in the utility model;

[0019] Figure 4 An upper head internal structure diagram is provided in the utility model.

[0020] In the drawing: 1, barrel; 2, conical head; 3, upper head; 4, branch pipe; 5, partition plate; 6, filter core fixing plate; 7, ceramic filter core; 8, connecting pipe; 9, back flushing port; 10, first pressure gauge; 11, second pressure gauge; 12, clear liquid port; 13, valve; 14, slag discharge port; 15, feed port; 16, residual slag discharge port; 17, lug seat; 18, support seat; 19, supporting leg; 20, base; 21, connecting flange; 22, sealing ring; 23, sampling port. DETAILED DESCRIPTION

[0021] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Please refer to Figures 1-4 As shown in FIG. 1, a ceramic filter backwash filter equipment includes a cylinder 1, the outer side of the cylinder 1 is fixedly connected with a conical head 2 and an upper head 3, the conical head is welded with the cylinder, the conical angle is less than 90 degrees, which facilitates complete discharge of materials, the inside of the cylinder 1 is provided with a filter core fixing plate 6, a plurality of ceramic filters 7 are fixedly installed in the inside of the filter core fixing plate 6, the filter core fixing plate 6 is clamped and fixed through the upper head 3 and the cylinder 1; further comprising: a plurality of branch pipes 4 fixedly installed in the inside of the upper head 3, a connecting pipe 8 is fixedly installed on the outer side of the branch pipe 4, the branch pipe 4 and the connecting pipe 8 are in communication with each other; the outer side of the connecting pipe 8 is provided with a back blow port 9, the branch pipe 4 is backwashed by connecting the back blow port 9 with back blow gas; a plurality of partition plates 5 are fixedly installed on the inner wall of the upper head 3, which separate the branch pipes 4, the upper head 3 is divided into a plurality of areas through the partition plates 5, one branch pipe 4 is connected to each area, a first pressure gauge 10 is fixedly installed on the outer side of the cylinder 1, and a second pressure gauge 11 is fixedly installed on the outer side of the connecting pipe 8.

[0023] The end of the connecting pipe 8 away from the back blow port 9 is provided with a clear liquid port 12, which is used to discharge sundries in the cylinder 1, the outer side of the connecting pipe 8 is provided with a sampling port 23, which is used for sampling; the outer side of each branch pipe 4 is provided with a valve 13, which is used to control the opening and closing of the branch pipe 4; the outer side of the conical head 2 is respectively provided with a feeding port 15, a residue discharging port 14 and a residual residue discharging port 16.

[0024] There are three ear seats 17 annularly arranged on the outer side of the cylinder 1, which facilitate the movement of the cylinder 1; a support seat 18 is fixedly installed on the outer side of the cylinder 1, a support leg 19 is fixedly installed on the outer side of the support seat 18, and a base 20 is fixedly installed on the outer side of the support leg 19, which supports and fixes the cylinder 1 through the support seat 18, the support leg 19 and the base 20, thereby improving the stability of the filter during use.

[0025] The outer sides of the cylinder 1 and the upper head 3 are both fixedly installed with a connecting flange 21, which connects and fixes the upper head 3 and the cylinder 1 together through the connecting flange 21 and bolts; a sealing ring 22 is fixedly installed on the outer side of the filter core fixing plate 6, which improves the sealing between the filter core fixing plate 6 and the cylinder 1 and the upper head 3.

[0026] Working principle: the impurity-containing gas or liquid enters the filter through the feed port, the medium passes through the ceramic filter element 7 from outside to inside, the impurities are intercepted on the surface of the filter element, the clean gas or liquid enters each branch pipe 4 from the filter, and flows out from the clear liquid port 12 through the collecting pipe, when the difference between the first pressure gauge 10 and the second pressure gauge 11 reaches the set value, the ceramic filter element 7 needs to be regenerated, first, the medium in the filter is emptied, the deslagging port 14 is opened, the valve 13 is closed, the back flushing port 9 is opened, then the valve 13 is first opened, the back flushing gas first back flushes the filter element in the 1st zone, the gas passes through the filter element from inside to outside, the impurities fall off and are discharged from the deslagging port 14, then the valve 13 is closed, and the filter elements in the 2nd / 3rd / 4th zones are back flushed in sequence.

[0027] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0028] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace, and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A ceramic filter element backwashing filter device, comprising a cylinder (1), the outer side of the cylinder (1) is fixedly connected with a conical head (2) and an upper head (3), the inside of the cylinder (1) is provided with a filter element fixing plate (6), the inside of the filter element fixing plate (6) is fixedly installed with a plurality of ceramic filter elements (7), characterized in that, Also include: A plurality of branch pipes (4) are fixedly installed inside the upper head (3), the outer side of the branch pipe (4) is fixedly installed with a connecting pipe (8), the outer side of the connecting pipe (8) is provided with a back flushing port (9); A plurality of partition plates (5) are fixedly installed on the inner wall of the upper head (3), which separate the branch pipes (4), the outer side of the cylinder (1) is fixedly installed with a first pressure gauge (10), and the outer side of the connecting pipe (8) is fixedly installed with a second pressure gauge (11).

2. The ceramic candle backflushing filter apparatus according to claim 1, characterized in that: The end of the connecting pipe (8) away from the back flushing port (9) is provided with a clear liquid port (12), and the outer side of the connecting pipe (8) is provided with a sampling port (23).

3. The ceramic candle backflushing filter apparatus according to claim 1, characterized in that: The outer side of each of the branch pipes (4) is provided with a valve (13).

4. The ceramic candle backflushing filter apparatus according to claim 1, characterized in that: The outer side of the conical head (2) is respectively provided with a feed inlet (15), a slag discharge port (14) and a residual slag discharge port (16).

5. The ceramic candle backflushing filter apparatus according to claim 1, characterized in that: There are three lug seats (17) arranged in an annular array on the outer side of the cylinder (1).

6. The ceramic candle backflushing filter apparatus according to claim 1, characterized in that: The outer side of the cylinder (1) is fixedly installed with a support seat (18), the outer side of the support seat (18) is fixedly installed with a support leg (19), and the outer side of the support leg (19) is fixedly installed with a base (20).

7. The ceramic candle backflushing filter apparatus according to claim 1, characterized in that: The outer side of the cylinder (1) and the upper head (3) are fixedly installed with a connecting flange (21), and the outer side of the filter core fixed plate (6) is fixedly installed with a sealing ring (22).

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