Sewage treatment filter element for biochemical engineering

Abstract

The utility model discloses a sewage treatment filter element for biochemical engineering. The sewage treatment filter element comprises a filter bottle, a water outlet pipe, a water inlet pipe, a filter element, a screwed joint and a quick dismounting and replacing mechanism, the quick dismounting and replacing mechanism is arranged at the bottom of the filter element, the bottom cover is rotated through the pinching piece to be unscrewed, in the process, the bottom cover drives the filter element to rotate synchronously through structural matching of the embedded block and the embedded groove, the threaded sleeve and the threaded connector are unscrewed together, and when the threaded sleeve is screwed out of the inner side of the threaded opening, the threaded connector can be unscrewed and separated from the water inlet pipe; the bottom cover and the filter element can be dismantled from the bottom of the filter bottle, dismantling operation is convenient and fast, the filter element replacement work is facilitated, the sealing ring is arranged on the top face of the bottom cover, the sealing ring is matched with the annular inserting groove in structure, the connection sealing performance of the bottom cover and the threaded opening is further improved, and the liquid leakage phenomenon caused by untight sealing of the threaded opening is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field, concretely is a sewage treatment filter core for biological chemical industry. BACKGROUND

[0002] In the production process of biological chemical industry, various types of wastewater will be produced, and the sewage needs to be filtered by the filter core first to reach the standard before being discharged.

[0003] The existing patent application number: 202322891552.3 convenient to disassemble and assemble sewage filter core, including filter core barrel, the filter core barrel both sides are connected with the cover plate through the link mechanism, the cover plate both sides are symmetrically excavated and are provided with the placing groove, the placing groove is symmetrically provided with the adjusting mechanism, the adjusting mechanism one side is provided with the driving mechanism, the driving mechanism one side is provided with the limiting mechanism.

[0004] The above-mentioned patent records a filter core for sewage treatment. The filter core is usually installed in a filter container and connected with a water pipe. Its installation form is relatively complex. It needs to be disassembled first, and then the connection between the filter core and the water pipe is removed to replace it. The filter core replacement process is cumbersome, which may affect the filtering effect if the filter core is not replaced in time. Therefore, we propose a sewage treatment filter core for biological chemical industry to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a sewage treatment filter core for biological chemical industry to solve the problems raised in the background.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a sewage treatment filter core for biological chemical industry, including filter bottle, water outlet pipe, water inlet pipe, filter core, threaded joint and including quick disassembly and replacement mechanism, the left wall of the filter bottle is connected with the water outlet pipe, the right wall of the filter bottle is connected with the water inlet pipe, the inside of the filter bottle is provided with the filter core, the top of the filter core is provided with the threaded joint, the threaded joint is screwed with the end of the water inlet pipe, so that the water inlet pipe is connected with the inside of the filter core, the bottom of the filter core is provided with the quick disassembly and replacement mechanism, the quick disassembly and replacement mechanism includes bottom cover, embedded block, embedded groove, pinch piece, threaded sleeve and threaded port, the bottom of the filter core is provided with the bottom cover, the top surface of the bottom cover is provided with the embedded block in the middle, the bottom surface of the filter core is provided with the embedded groove in the middle, the embedded block is inserted into the inside of the embedded groove, so that the bottom cover is connected with the filter core, the bottom of the bottom cover is integrally provided with the pinch piece, the top surface of the bottom cover is provided with the threaded sleeve, the embedded block is located in the inside of the threaded sleeve, the bottom of the filter bottle is provided with the threaded port, the threaded sleeve is screwed into the inside of the threaded port, so that the bottom cover is tightly screwed to the bottom of the filter bottle to cover and close the threaded port.

[0007] Preferably, the embedded block is rectangular in cross section, and the embedded groove and the embedded block are matched in shape and size.

[0008] Preferably, the number of thread rotations of the thread sleeve is consistent with that of the thread joint.

[0009] Preferably, when the thread joint is connected with the water inlet pipe, the thread sleeve is connected with the thread port.

[0010] Preferably, the top surface of the bottom cover is provided with a sealing ring, the thread sleeve is located inside the sealing ring, and the bottom edge of the thread port is provided with an annular insertion slot, and the sealing ring is movably inserted into the inside of the annular insertion slot.

[0011] Preferably, the top of the sealing ring is higher than the top of the thread sleeve.

[0012] Compared with the prior art, the filter bottle has the beneficial effects that:

[0013] The quick dismounting mechanism is arranged at the bottom of the filter core, the bottom cover is twisted loose by rotating the pinch piece, in the process, the bottom cover drives the filter core to rotate synchronously through the structure cooperation of the embedding block and the embedding slot, the thread sleeve is twisted loose together with the thread joint, when the thread sleeve is rotated out from the inside of the thread port, the thread joint is also rotated loose and separated from the water inlet pipe, the bottom cover and the filter core can be dismounted from the bottom of the filter bottle, the dismounting operation is convenient, and the filter core replacement work can be carried out.

[0014] The sealing ring is arranged on the top surface of the bottom cover, the structure cooperation of the sealing ring and the annular insertion slot further improves the connection sealing performance of the bottom cover and the thread port, and avoids the liquid leakage phenomenon caused by the poor sealing of the thread port. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a front view structural schematic diagram of the filter core in the utility model;

[0016] Figure 2 is a structure schematic diagram of the filter core after being dismounted in the utility model; Figure 1

[0017] Figure 3 is a front view structural schematic diagram of the filter core in the utility model;

[0018] Figure 4 is a structure schematic diagram of the bottom cover in the utility model;

[0019] Figure 5 is a bottom view structural schematic diagram of the bottom cover in the utility model;

[0020] Figure 6 is a bottom view structural schematic diagram of the filter core in the utility model.

[0021] ​In the figure: filter bottle-1, water outlet pipe-2, water inlet pipe-3, filter core-4, threaded joint-5, quick dismounting mechanism-6, bottom cover-61, embedded block-62, embedded groove-63, pinch piece-64, threaded sleeve-65, threaded port-66, sealing ring-67, annular insertion slot-68. DETAILED DESCRIPTION

[0022] In order to further explain the technical scheme of the utility model, the following will be described in detail through specific embodiments.

[0023] Please refer to Figure 1 The utility model provides a sewage treatment filter core for biological chemical industry, including filter bottle 1, water outlet pipe 2, water inlet pipe 3, filter core 4, threaded joint 5 and quick dismounting mechanism 6, filter bottle 1 left wall surface is connected with water outlet pipe 2, filter bottle 1 right wall surface is connected with water inlet pipe 3, and filter bottle 1 inboard is placed with filter core 4, and filter core 4 top is equipped with threaded joint 5, and threaded joint 5 carries out threaded butt joint with water inlet pipe 3 end, makes water inlet pipe 3 with filter core 4 inside intercommunication, and filter core 4 bottom is provided with quick dismounting mechanism 6.

[0024] Please refer to Figures 2-6 The utility model provides a sewage treatment filter core for biological chemical industry, and quick dismounting mechanism 6 includes bottom cover 61, embedded block 62, embedded groove 63, pinch piece 64, threaded sleeve 65 and threaded port 66, and filter core 4 below is equipped with bottom cover 61, and bottom cover 61 top surface is provided with embedded block 62 in the middle, and filter core 4 bottom surface is provided with embedded groove 63 in the middle, and embedded block 62 is inserted in the inboard of embedded groove 63, makes bottom cover 61 with filter core 4 insert connection, and bottom cover 61 bottom is integrally provided with pinch piece 64, and bottom cover 61 top surface is provided with threaded sleeve 65, and embedded block 62 is located in the inboard of threaded sleeve 65, and filter bottle 1 bottom is provided with threaded port 66, and threaded sleeve 65 is screwed in the inboard of threaded port 66, makes bottom cover 61 screwing and fitting in filter bottle 1 bottom with threaded port 66 cover and close.

[0025] Further illustrate that the cross section of embedded block 62 is rectangular, and the shape and size of embedded groove 63 and embedded block 62 are matched, after the insert connection of embedded groove 63 and embedded block 62, filter core 4 can be twisted with bottom cover 61 synchronously, guaranteeing synchronous dismounting.

[0026] Further illustrate that the number of rotation of threaded sleeve 65 and threaded joint 5 is consistent, so that threaded sleeve 65 can be loosened and tightened with threaded joint 5 synchronously, guaranteeing synchronous dismounting.

[0027] Further illustrate that when threaded joint 5 is butt jointed with water inlet pipe 3, threaded sleeve 65 will be butt jointed with threaded port 66, so that threaded sleeve 65 can be loosened and tightened with threaded joint 5 synchronously, guaranteeing synchronous dismounting.

[0028] Further explanation, the top surface of the bottom cover 61 is provided with a sealing ring 67, the threaded sleeve 65 is located inside the sealing ring 67, the bottom edge of the threaded port 66 is provided with an annular slot 68, the sealing ring 67 is movably inserted into the inside of the annular slot 68, and the structure cooperation between the sealing ring 67 and the annular slot 68 further improves the connection sealing performance of the bottom cover 61 and the threaded port 66, so as to avoid the leakage phenomenon caused by the poor sealing of the threaded port 66.

[0029] Further explanation, the top of the sealing ring 67 is higher than the top of the threaded sleeve 65, when the filter core 4 is installed into the inside of the filter bottle 1 from the threaded port 66, the sealing ring 67 and the annular slot 68 are first connected, the sealing ring 67 and the annular slot 68 can calibrate the position of the filter core 4, and ensure that the threaded joint 5 can be accurately connected with the water inlet pipe 3.

[0030] The working principle is as follows:

[0031] Firstly, during the sewage treatment process, the sewage enters the inside of the filter core 4 through the water inlet pipe 3, the impurities in the sewage are filtered out through the purification and filtration of the filter core 4, and the filtered liquid on the surface of the filter core 4 flows into the inside of the filter bottle 1 and is finally discharged through the water outlet pipe 2, so as to realize the sewage treatment.

[0032] Secondly, the quick dismounting mechanism 6 is arranged at the bottom of the filter core 4, when the filter core 4 is dismounted, the bottom cover 61 is first loosened by rotating the pinch plate 64, in this process, the bottom cover 61 drives the filter core 4 to rotate synchronously through the structure cooperation between the embedded block 62 and the embedded slot 63, so that the threaded sleeve 65 is loosened together with the threaded joint 5, when the threaded sleeve 65 is rotated out from the inside of the threaded port 66, the threaded joint 5 is also loosened and separated from the water inlet pipe 3, so that the bottom cover 61 and the filter core 4 can be dismounted from the bottom of the filter bottle 1, the dismounting operation is convenient, and the replacement work of the filter core 4 can be carried out.

[0033] Thirdly, after the bottom cover 61 is dismounted, the old filter core 4 is pulled off from the surface of the embedded block 62, and then a new filter core 4 is replaced, the new filter core 4 is still combined and fixed with the bottom cover 61 through the embedded block 62 and the embedded slot 63, then the filter core 4 is installed into the inside of the filter bottle 1 from the threaded port 66, until the threaded sleeve 65 is connected with the threaded port 66 and the threaded joint 5 is connected with the water inlet pipe 3, finally the bottom cover 61 is tightened by rotating the pinch plate 64, so that the threaded sleeve 65 and the threaded port 66 are screwed together, and the threaded joint 5 and the water inlet pipe 3 are screwed together, thereby completing the replacement work of the filter core 4.

[0034] Fourthly, the sealing ring 67 is arranged on the top surface of the bottom cover 61, and the structure cooperation between the sealing ring 67 and the annular slot 68 further improves the connection sealing performance of the bottom cover 61 and the threaded port 66, so as to avoid the leakage phenomenon caused by the poor sealing of the threaded port 66.

[0035] The above is only a preferred example of the present application and is not used to limit the present application, although the present application is described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features therein can be replaced equivalently. 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 bio-chemical sewage treatment filter element, comprising a filter bottle (1), a water outlet pipe (2), a water inlet pipe (3), a filter element (4) and a threaded joint (5), the left wall surface of the filter bottle (1) is connected with the water outlet pipe (2), the right wall surface of the filter bottle (1) is connected with the water inlet pipe (3), the inside of the filter bottle (1) is provided with the filter element (4), the top of the filter element (4) is provided with the threaded joint (5), the threaded joint (5) is threadedly connected with the end of the water inlet pipe (3), so that the water inlet pipe (3) is connected with the inside of the filter element (4); characterized in that It also comprises a quick replacement mechanism (6), the bottom of the filter element (4) is provided with the quick replacement mechanism (6), the quick replacement mechanism (6) comprises a bottom cover (61), an embedded block (62), an embedded groove (63), a pinch piece (64), a threaded sleeve (65) and a threaded opening (66), the bottom of the filter element (4) is provided with the bottom cover (61), the top surface of the bottom cover (61) is provided with the embedded block (62) in the middle, the bottom surface of the filter element (4) is provided with the embedded groove (63) in the middle, the embedded block (62) is embedded in the inside of the embedded groove (63), so that the bottom cover (61) is connected with the filter element (4) by insertion, the bottom of the bottom cover (61) is integrally provided with the pinch piece (64), the top surface of the bottom cover (61) is provided with the threaded sleeve (65), the embedded block (62) is located in the inside of the threaded sleeve (65), the bottom of the filter bottle (1) is provided with the threaded opening (66), the threaded sleeve (65) is screwed into the inside of the threaded opening (66), so that the bottom cover (61) is tightly screwed to the bottom of the filter bottle (1) to cover and seal the threaded opening (66).

2. The sewage treatment filter element for biological chemical industry according to claim 1, characterized in that: The embedded block (62) is rectangular in cross section, and the embedded groove (63) is matched with the embedded block (62) in shape and size.

3. The sewage treatment filter element for bio-chemical industry according to claim 1, characterized in that: The threaded sleeve (65) is consistent with the number of threads of the threaded joint (5) in rotation.

4. The filter element for biological chemical sewage treatment according to claim 1, characterized in that: When the threaded joint (5) is connected with the water inlet pipe (3), the threaded sleeve (65) will be connected with the threaded opening (66).

5. The filter element according to claim 1, characterized in that: The top surface of the bottom cover (61) is provided with a sealing ring (67), the threaded sleeve (65) is located in the inside of the sealing ring (67), the bottom edge of the threaded opening (66) is provided with an annular insertion groove (68), and the sealing ring (67) is movably inserted into the inside of the annular insertion groove (68).

6. The sewage treatment filter element for bio-chemical industry according to claim 5, characterized in that: The top of the sealing ring (67) is higher than the top of the threaded sleeve (65).

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