Sewage purification device

Abstract

The utility model discloses a sewage purification device which comprises a treatment box, the left side of the treatment box is communicated and fixed with a drain valve and an L-shaped dosing pipe positioned above the drain valve, the top of the treatment box is communicated and fixed with a sewage inlet pipe, and the inner wall of the top of the treatment box is rotatably provided with a filter cartridge communicated with the bottom end of the sewage inlet pipe; a plurality of filter holes are formed in the side wall of the filter cartridge. By arranging a series of structures, the sewage treatment device is convenient for rotating, centrifuging and quickly filtering impurities in sewage and integrally and automatically stirring, mixing and reacting a treatment agent and the sewage, so that the filtering efficiency is improved, the purification treatment effect on the sewage can be improved by utilizing the mixed reaction of the treatment agent, and the deslagging pipe is convenient to automatically unseal; and the filter cartridge can be conveniently and automatically subjected to back flushing, cleaning and dredging after deblocking and impurities can be conveniently and downwards blown and discharged, dredging can be carried out without a disassembly and assembly replacement or disassembly and assembly cleaning mode, time and labor are saved, the cleaning and dredging automation degree and the use convenience are improved, and personnel use is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage purification equipment, in particular to a sewage purification device. Background Art

[0002] A sewage purification device is a device that can filter and purify its sewage, so that its sewage can meet the discharge requirements through the purification device and avoid the pollution of the environment by its sewage; for the filtration and purification of sewage, in the prior art Chinese utility model, a patent with a publication number of CN210751469U discloses a sewage purification device, including a device body, an upper end outer surface of the device body is provided with a water inlet, a front end outer surface of the device body is provided with an observation window, a side of the observation window on the front end outer surface of the device body is provided with a drainage hole, a side outer surface of the device body is provided with a stepped hole, a sealing plate is provided inside the stepped hole, a side outer surface of the sealing plate and a side outer surface of the device body are both provided with connecting hinges, a fixing stud is provided above the connecting hinge on the side outer surface of the sealing plate, a placement groove is provided on the inner front end outer surface of the device body, a filter net is provided inside the placement groove, and a protective mechanism is provided above the placement groove at the inner rear end of the device body; it can facilitate the replacement of the filter net and improve the protection performance of the filter net.

[0003] The above technology discloses a sewage purification device, which filters and intercepts particulate impurities in sewage through a filter net arranged in the main body of the device to perform sewage filtering and purification work, and the sealing plate and hinge arranged on the side make it convenient to open and disassemble the filter net or take it out for cleaning. However, there are the following shortcomings when using it: 1. As the filter net is filtering, impurities will accumulate on it and need to be replaced or cleaned, and the above-mentioned existing disassembly, replacement or cleaning and dredging is time-consuming and labor-intensive, and cleaning and dredging and slag removal work cannot be automatically performed, and the degree of automation of cleaning and dredging and the convenience of use are not ideal; 2. The filtering efficiency is not ideal by simply using the filter net for static filtration, and the purification effect is not ideal for a single filtration and purification of sewage; improvement is needed, in view of this, a sewage purification device is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a sewage purification device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sewage purification device, comprising a treatment box, the left side of the treatment box is connected and fixed with a drain valve and an L-shaped dosing pipe located above the drain valve, the top of the treatment box is connected and fixed with a sewage inlet pipe, and a treatment agent for mixing with sewage is added by using the L-shaped dosing pipe;

[0006] A filter cartridge connected to the bottom end of the sewage inlet pipe is rotatably mounted on the top inner wall of the treatment box, a plurality of filter holes are opened on the side wall of the filter cartridge, the bottom inner wall of the filter cartridge is set as a conical plugging structure, a rotating drive assembly is fixedly sleeved on the filter cartridge, and a driving motor with an output shaft fixedly connected to the rotating drive assembly is fixedly mounted on the left side of the top of the treatment box, and the rotating drive assembly is used to drive the filter cartridge to rotate and centrifugally filter impurities from the sewage quickly when the driving motor is started;

[0007] An internal blowing cleaning component is installed on the top of the processing box, and the bottom end of the internal blowing cleaning component extends into the filter cartridge. The right side of the internal blowing cleaning component is connected and fixed with a back-blowing cleaning dredging component located on the right side of the filter cartridge. The internal blowing cleaning component and the back-blowing cleaning dredging component are respectively used to blow and clean the inside of the filter cartridge and back-blowing cleaning and dredging after use;

[0008] A slag discharge pipe which is connected and fixed to the bottom inner wall of the filter cartridge is rotatably embedded on the bottom inner wall of the treatment box, stirring rods are fixedly connected to both sides of the slag discharge pipe, and a quick-opening sealing component which is sealed and movably sleeved in the slag discharge pipe is fixedly connected to the bottom of the treatment box. The quick-opening sealing component is used to unseal the slag discharge pipe after use to automatically discharge impurities that are blown out, and the stirring rod is driven by the slag discharge pipe to stir and mix the treatment agent and the filtered sewage when the filter cartridge rotates.

[0009] Preferably, the rotary drive assembly comprises an outer gear ring fixedly sleeved on the outside of the filter cartridge, a gear is meshed on the left side of the outer gear ring, and the top of the gear is fixedly connected to the bottom end of the output shaft of the drive motor.

[0010] Preferably, the internal blowing and cleaning assembly includes an annular tube fixedly installed on the top of the treatment box, the annular tube is sleeved on the sewage inlet pipe, the bottom of the annular tube is annularly connected and fixed with multiple air blowing pipes at equal intervals, the bottom ends of the multiple air blowing pipes all extend into the filter cartridge, a high-pressure air pump is fixedly installed on the top right side of the annular tube, the air outlet of the high-pressure air pump extends into the annular tube, and the sewage inlet pipe is located between the multiple air blowing pipes.

[0011] Preferably, the backflush cleaning and unblocking assembly includes an L-shaped tube connected and fixed on the right side of the annular tube, the bottom end of the L-shaped tube extends into the processing box and is arranged as a blocking structure, and the left side of the L-shaped tube is connected and fixed with a plurality of backflush tubes located on the right side of the filter cartridge.

[0012] Preferably, the quick-opening sealing assembly includes a circular rod fixedly connected to the bottom of the processing box, a waterproof electric push rod is fixedly installed on the top of the circular rod, the protruding end of the waterproof electric push rod is rotatably connected to a conical block, and the conical block sealing sleeve is arranged on the inner side of the top end of the slag discharge pipe.

[0013] Preferably, an embedded circular hole is opened on the inner wall of the bottom of the processing box, and a sealed bearing is fixedly sleeved in the embedded circular hole, and the inner ring of the sealed bearing is fixedly sleeved with the outer side of the slag discharge pipe.

[0014] Preferably, the four corners of the bottom of the processing box are fixedly connected with legs, and a slag receiving box located below the slag discharge pipe is placed between the four legs.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. This sewage purification device, through the cooperation of the filter cartridge, sewage inlet pipe, treatment box, drive motor, rotary drive assembly, slag discharge pipe and stirring rod, can drive the filter cartridge to rotate when the drive motor is started, so as to realize centrifugal fast filtration of impurities in sewage and improve the filtration efficiency. When the treatment agent is added, the treatment agent and sewage can be automatically stirred and mixed by the rotation force of the filter cartridge when it rotates, and the treatment agent mixing reaction can improve the purification effect of sewage;

[0017] 2. This sewage purification device can automatically and quickly release the blockage of the slag discharge pipe by cooperating with the quick-opening plugging component and the slag discharge pipe;

[0018] 3. This sewage purification device, through the cooperation of the filter cartridge, slag discharge pipe, internal blowing cleaning component and backblowing cleaning and dredging component, can automatically backblow the filter cartridge for cleaning and dredging and blow out impurities after the slag discharge pipe is unsealed, without the need for dredging by disassembly and replacement or disassembly and cleaning, thus saving time and effort and improving the degree of automation of cleaning and dredging and convenience of use.

[0019] The utility model is provided with a series of structures, which is convenient for rotating centrifugal fast filtering impurities in sewage and automatically stirring and mixing the treatment agent and sewage in an integrated manner, thereby improving the filtration efficiency. The treatment agent mixing reaction can improve the purification effect of sewage, and is convenient for automatically unsealing the slag discharge pipe, and it is convenient to automatically back-blow the filter cartridge for cleaning and dredging and blow down the impurities to discharge after unsealing. There is no need to dredge by disassembly, replacement or cleaning, which saves time and effort, improves the degree of automation of cleaning and dredging and the convenience of use, and is convenient for personnel to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a three-dimensional structural schematic diagram of a sewage purification device proposed by the utility model;

[0021] Figure 2 This is a schematic diagram of the main cross-sectional structure of a sewage purification device proposed by the utility model.

[0022] In the figure: 100, slag receiving box; 1, treatment box; 2, filter cartridge; 3, sewage inlet pipe; 4, slag discharge pipe; 5, conical blocking block; 6, waterproof electric push rod; 7, round rod; 8, stirring rod; 9, outer gear ring; 10, gear; 11, driving motor; 12, annular pipe; 13, air blowing pipe; 14, L-shaped pipe; 15, back blowing pipe; 16, high-pressure air pump; 17, L-shaped dosing pipe. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] like Figure 1 to Figure 2 As shown, a sewage purification device proposed in this embodiment includes a treatment box 1, the left side of the treatment box 1 is connected and fixed with a drain valve and an L-shaped dosing pipe 17 located above the drain valve, the top of the treatment box 1 is connected and fixed with a sewage inlet pipe 3, and the L-shaped dosing pipe 17 is used to add a treatment agent for mixing with sewage; a filter cartridge 2 connected to the bottom end of the sewage inlet pipe 3 is rotatably installed on the top inner wall of the treatment box 1, wherein a first bearing is fixedly installed on the top inner wall of the treatment box 1, and the inner ring of the first bearing is fixedly fitted with the outer side of the filter cartridge 2, which has the effect of rotatably installing the filter cartridge 2, and a plurality of filter holes are opened on the side wall of the filter cartridge 2. The inner wall of the bottom is set as a conical plugging structure, and a rotating drive assembly is fixedly sleeved on the filter cartridge 2. A driving motor 11 whose output shaft is fixedly connected to the rotating drive assembly is fixedly installed on the left side of the top of the treatment box 1. The rotating drive assembly is used to drive the filter cartridge 2 to rotate and centrifugally filter impurities in sewage when the driving motor 11 is started; an internal blowing cleaning assembly is installed on the top of the treatment box 1, and the bottom end of the internal blowing cleaning assembly extends into the filter cartridge 2. The right side of the internal blowing cleaning assembly is connected and fixed with a back-blowing cleaning and dredging assembly located on the right side of the filter cartridge 2. The internal blowing cleaning assembly and the back-blowing cleaning and dredging assembly are respectively used to blow and clean the inside of the filter cartridge 2 and back-blowing cleaning and dredging after use;

[0025] A slag discharge pipe 4 which is connected and fixed to the bottom inner wall of the filter cartridge 2 is rotatably embedded on the bottom inner wall of the treatment box 1, wherein an embedded circular hole is opened on the bottom inner wall of the treatment box 1, and a sealed bearing is fixedly sleeved in the embedded circular hole, and the inner ring of the sealed bearing is fixedly sleeved on the outer side of the slag discharge pipe 4, so as to achieve the effect of sealing and rotatable installation of the slag discharge pipe 4, stirring rods 8 are fixedly connected on both sides of the slag discharge pipe 4, and a quick-opening sealing component with a sealing movable sleeve arranged in the slag discharge pipe 4 is fixedly connected to the bottom of the treatment box 1, and legs are fixedly connected to the four corners of the bottom of the treatment box 1, and a slag receiving box 100 located below the slag discharge pipe 4 is placed between the four legs, and the quick-opening sealing component is used to unseal the slag discharge pipe 4 after use for automatic discharge of impurities blown away, and the set slag receiving box 100 is used to collect the impurities discharged from the slag discharge pipe 4, and the stirring rod 8 is driven by the slag discharge pipe 4 to stir and mix the treatment agent and the filtered sewage when the filter cartridge 2 rotates.

[0026] Specifically, the rotary drive assembly includes an outer gear ring 9 fixedly mounted on the outside of the filter cartridge 2, a gear 10 meshing on the left side of the outer gear ring 9, and the top of the gear 10 is fixedly connected to the bottom end of the output shaft of the drive motor 11; the outer gear ring 9 and the gear 10 cooperate with each other, and the drive motor 11 drives the gear 10 to rotate, and the gear 10 drives the filter cartridge 2 to rotate through the outer gear ring 9.

[0027] Furthermore, the internal blowing and cleaning component includes an annular tube 12 fixedly installed on the top of the treatment box 1, the annular tube 12 is sleeved on the sewage inlet pipe 3, and the bottom of the annular tube 12 is annularly connected and fixed with multiple blowing pipes 13 at equal intervals, and the bottom ends of the multiple blowing pipes 13 extend into the filter cartridge 2, and a high-pressure air pump 16 is fixedly installed on the top right side of the annular tube 12, and the air outlet of the high-pressure air pump 16 extends into the annular tube 12, wherein a plurality of penetration holes are opened on the top inner wall of the treatment box 1, which are respectively bonded and fixed to the outer sides of the corresponding blowing pipes 13, so as to allow the blowing pipes 13 to penetrate downward, and the sewage inlet pipe 3 is located between the multiple blowing pipes 13; the annular tube 12, the blowing pipe 13 and the high-pressure air pump 16 are arranged to cooperate, and the high-pressure air pump 16 is used to supply gas to the annular tube 12, and a part of the gas is blown downward into the filter cartridge 2 through the multiple blowing pipes 13 to blow away impurities downward.

[0028] Furthermore, the backblowing cleaning and dredging component includes an L-shaped tube 14 connected and fixed on the right side of the annular tube 12, the bottom end of the L-shaped tube 14 extends into the processing box 1 and is arranged as a blocking structure, and the left side of the L-shaped tube 14 is connected and fixed with a plurality of backblowing tubes 15 located on the right side of the filter cartridge 2; the arranged L-shaped tube 14 and the backblowing tube 15 cooperate, and another part of the gas in the annular tube 12 is diverted to the L-shaped tube 14, and is blown out to the left through a plurality of backblowing tubes 15 to backblow and clean the rotating filter cartridge 2 from the outside to the inside.

[0029] Furthermore, the quick-opening plugging assembly includes a circular rod 7 fixedly connected to the bottom of the processing box 1, a waterproof electric push rod 6 is fixedly installed on the top of the circular rod 7, and a conical block 5 is rotatably connected to the protruding end of the waterproof electric push rod 6, wherein the bottom of the conical block 5 is fixedly connected to a second bearing, and the inner ring of the second bearing is fixedly sleeved on the outer side of the protruding end of the waterproof electric push rod 6, which plays the effect of rotatably installing the conical block 5, and the conical block 5 sealing sleeve is arranged on the inner side of the top end of the slag discharge pipe 4, wherein the outer adhesive sleeve of the conical block 5 is provided with a sealing rubber sleeve, and the outer side of the sealing rubber sleeve is in active contact with the inner side of the top end of the slag discharge pipe 4, which plays the effect of active sealing between the outer side of the conical block 5 and the inner side of the top end of the slag discharge pipe 4; the circular rod 7, the waterproof electric push rod 6 and the conical block 5 cooperate, and the waterproof electric push rod 6 is used to drive the conical block 5 to move upward to release the blockage of the top end of the slag discharge pipe 4, so that the blown impurities can be discharged downward through the slag discharge pipe 4.

[0030] The method of using the present embodiment is as follows: when in use, the sewage enters the filter cartridge 2 through the sewage inlet pipe 3, and flows out through the filter holes on the filter cartridge 2 to the treatment box 1. The filter cartridge 2 filters, intercepts and collects the solid particle impurities in the sewage on its inner side, and adds the treatment agent for mixing with the sewage through the L-shaped dosing tube 17. The driving motor 11 is started to drive the gear 10 to rotate, and the gear 10 drives the filter cartridge 2 to rotate through the outer gear ring 9. The rotation of the filter cartridge 2 can quickly throw the sewage out through the filter holes to achieve the effect of centrifugal rapid filtration. When the filter cartridge 2 rotates, it also drives the slag discharge pipe 4 to rotate. The slag discharge pipe 4 friction drives the conical block 5 to rotate at the top of the extended end of the waterproof electric push rod 6. At the same time, the slag discharge pipe 4 drives the stirring rod 8 to rotate. The rotating stirring rod 8 stirs and mixes the treatment agent and the filtered sewage. The filtration efficiency is improved by rotating the centrifugal rapid filtration. The purification effect of the sewage is improved by adding the treatment agent and using the rotational force during the centrifugal rapid filtration to stir and mix. After the filtration and purification treatment, the drain valve can be opened to discharge the water.

[0031] After use, when it is necessary to clean impurities and dredge the filter cartridge 2, start the drive motor 11, the high-pressure air pump 16 and the forward-starting waterproof electric push rod 6. When the drive motor 11 is started, the filter cartridge 2 can be driven to rotate again. When the waterproof electric push rod 6 is forward-started, the conical block 5 is driven to move upward to release the blockage on the top of the slag discharge pipe 4. When the high-pressure air pump 16 is started, gas is supplied to the annular tube 12, and a part of the gas is blown downward into the filter cartridge 2 through multiple blowing pipes 13 to blow out impurities downward, and the other part of the gas is diverted to the L-shaped tube 14 and blown out to the left through multiple back-blowing pipes 15 to back-blow and clean the rotating filter cartridge 2 from the outside to the inside. Under the action of back-blowing cleaning, impurities stuck in the filter holes can be blown into the filter cartridge 2, and then the downward blowing force is used to blow them downward into the slag discharge pipe 4 for discharge, so as to achieve the effect of automatically cleaning and dredging the filter cartridge 2 and discharging impurities after use, without the need to dredge by disassembling and replacing or disassembling and cleaning, which saves time and effort and improves the automation degree of cleaning and dredging and the convenience of use.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A sewage purification device, comprising a treatment box (1), characterized in that: The left side of the treatment box (1) is connected and fixed with a drainage valve and an L-shaped dosing pipe (17) located above the drainage valve, and the top of the treatment box (1) is connected and fixed with a sewage inlet pipe (3); A filter cartridge (2) connected to the bottom end of the sewage inlet pipe (3) is rotatably mounted on the top inner wall of the treatment box (1), a plurality of filter holes are provided on the side wall of the filter cartridge (2), the bottom inner wall of the filter cartridge (2) is provided with a conical plugging structure, a rotating drive assembly is fixedly sleeved on the filter cartridge (2), and a driving motor (11) whose output shaft is fixedly connected to the rotating drive assembly is fixedly mounted on the left side of the top of the treatment box (1); An internal blowing cleaning component is installed on the top of the treatment box (1), the bottom end of the internal blowing cleaning component extends into the filter cartridge (2), and the right side of the internal blowing cleaning component is connected and fixed with a back-blowing cleaning dredging component located on the right side of the filter cartridge (2); A slag discharge pipe (4) is rotatably embedded on the inner wall of the bottom of the treatment box (1) and is connected and fixed to the inner wall of the bottom of the filter cartridge (2). Both sides of the slag discharge pipe (4) are fixedly connected to stirring rods (8). The bottom of the treatment box (1) is fixedly connected to a quick-opening plugging component that is sealably sleeved in the slag discharge pipe (4).

2. A sewage purification device according to claim 1, characterized in that: The rotary drive assembly comprises an outer gear ring (9) fixedly sleeved on the outside of the filter cartridge (2), a gear (10) meshing on the left side of the outer gear ring (9), and a top of the gear (10) fixedly connected to the bottom end of the output shaft of the drive motor (11).

3. A sewage purification device according to claim 2, characterized in that: The internal blowing cleaning component comprises an annular tube (12) fixedly mounted on the top of the treatment box (1), the annular tube (12) being sleeved on the sewage inlet pipe (3), a plurality of air blowing pipes (13) being connected and fixedly mounted in an annular shape at equal intervals at the bottom of the annular tube (12), the bottom ends of the plurality of air blowing pipes (13) all extending into the filter cartridge (2), a high-pressure air pump (16) being fixedly mounted on the right side of the top of the annular tube (12), the air outlet of the high-pressure air pump (16) extending into the annular tube (12), and the sewage inlet pipe (3) being located between the plurality of air blowing pipes (13).

4. A sewage purification device according to claim 3, characterized in that: The backflush cleaning and unblocking assembly comprises an L-shaped tube (14) connected and fixed to the right side of the annular tube (12); the bottom end of the L-shaped tube (14) extends into the processing box (1) and is configured as a blocking structure; the left side of the L-shaped tube (14) is connected and fixed with a plurality of backflush tubes (15) located on the right side of the filter cartridge (2).

5. A sewage purification device according to claim 4, characterized in that: The quick-open plugging assembly comprises a circular rod (7) fixedly connected to the bottom of the processing box (1), a waterproof electric push rod (6) is fixedly installed on the top of the circular rod (7), the extended end of the waterproof electric push rod (6) is rotatably connected to a conical plugging block (5), and the conical plugging block (5) is sealingly movably sleeved on the inner side of the top end of the slag discharge pipe (4).

6. A sewage purification device according to claim 1, characterized in that: The bottom inner wall of the processing box (1) is provided with an embedded circular hole, and a sealing bearing is fixedly sleeved in the embedded circular hole, and the inner ring of the sealing bearing is fixedly sleeved with the outer side of the slag discharge pipe (4).

7. A sewage purification device according to claim 1, characterized in that: The four corners of the bottom of the processing box (1) are fixedly connected with supporting legs, and a slag receiving box (100) located below the slag discharge pipe (4) is placed between the four supporting legs.

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