Simple toilet waste purification treatment system equipped with means for removing foreign substances

KR103014289B1Active Publication Date: 2026-09-02신금철
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Patent Information

Application Number
KR1020240034813
Authority / Receiving Office
KR · KR
Patent Type
Patents
Current Assignee / Owner
Filing Date
2024-03-12
Publication Date
2026-09-02
Estimated Expiration
2044-03-12

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Abstract

The present invention relates to a sewage purification treatment system for a portable toilet equipped with a means for removing foreign substances. The sewage generated during the use of the portable toilet is crushed by a crushing blade (122) that rotates by the operation of a motor (120) provided in a sewage crushing unit (100), and purified by filtering with a filter material provided in a filtration unit (200) connected to a plurality of filter containers (210). In particular, a means for removing foreign substances (110) is further formed in the sewage crushing unit (100) to easily remove foreign substances such as non-woven wet wipes, sanitary pads, and vinyl materials that accidentally enter the sewage crushing unit through the toilet. In addition to preventing problems such as foreign substances like non-woven wet wipes, sanitary pads, and vinyl materials entering the manure crushing unit (100) getting tangled and sticking to the crushing blade (122), which significantly reduces the manure crushing ability, or foreign substances blocking the manure liquid discharge passage (131), which paralyzes the discharge and purification functions of the manure liquid, In addition, the manure crushing unit (100) is characterized by forming part or all of the manure crushing container (101) or lid body (102) as a transparent body so that the internal condition can be visually checked without disassembling the manure crushing unit (100), thereby making maintenance such as removing foreign substances and internal inspection very easy.
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Description

Technology Field

[0001] The present invention relates to a sewage purification treatment system for a simple toilet equipped with a means for removing foreign substances, and

[0002] More specifically, the device is configured to purify sewage generated during the use of portable toilets installed in campervans, caravans, or temporary housing by crushing it with a crushing blade provided in the sewage crushing unit and filtering it with a filter material provided in the filtration unit; in particular, by additionally forming a means for removing foreign substances in the sewage crushing unit to easily remove various foreign substances such as non-woven wet wipes, sanitary pads, and plastic materials that accidentally enter the sewage crushing unit through the toilet, it enables the sewage to be crushed, purified, and discharged more efficiently.

[0003] The present invention relates to a sewage purification treatment system for a portable toilet equipped with a means for removing foreign substances, which can prevent problems such as the sewage grinding capacity being significantly reduced due to foreign substances, including non-woven wet wipes, sanitary pads, and vinyl materials entering the sewage crushing section, getting tangled and sticking to the grinding blades, or foreign substances blocking the sewage liquid discharge passage, thereby paralyzing the sewage discharge and purification functions, as well as causing sewage to backflow outside the toilet. Background Technology

[0004] In general, many temporary portable toilets are installed in places where large numbers of people gather irregularly and temporarily, such as tourist attractions, campsites, parking lots, parks, rest areas, performance venues, or disaster zones.

[0005] These portable toilets are installed in campervans, caravans, or farm sheds, so they are not only convenient for carrying luggage.

[0006] While portable toilets have the advantage of being easy to install and move, they also have problems with very poor sanitary conditions because they are not connected to water supply and sewage facilities, making it difficult to dispose of human waste and causing foul odors to be emitted into the surrounding area, which induces the habitation of pests that cause various diseases.

[0007] In addition, conventional portable toilets require the use of a separate collection vehicle to extract waste once a certain amount is collected, and the extracted waste is then sent to a separate sewage treatment plant or landfill for disposal. However, if the storage tank capacity is small, the collection vehicle must enter and exit frequently, which increases the costs associated with its use. Furthermore, there was a problem in that sewage disposal was difficult in areas far from or difficult to access to sewage treatment plants or landfills.

[0008] Accordingly, this has been devised in consideration of such problems.

[0009] There is Korean Patent No. 10-2367073 (Toilet cleaning agent and sewage treatment system for portable portable toilets using the same) and Korean Registered Patent No. 2449327 (Sewage sterilization and purification treatment device).

[0010] It can be seen that all of these prior registered patents were registered by adding to the known technology of purifying feces generated during the use of a portable toilet by crushing them with a crushing blade provided in the feces crushing unit and filtering them with a filter material provided in the filter unit, while supplying a cleaning agent through a toilet tank that simply supplies flushing water, but configuring the cleaning agent composition differently or configuring the cleaning agent supply device differently.

[0011] However, none of these prior patents have the function to easily remove foreign substances, such as non-woven wet wipes, sanitary pads, and vinyl materials, that accidentally enter the sewage crushing unit through the toilet.

[0012] Therefore, there were problems such as foreign substances, such as non-woven wet wipes, sanitary pads, and vinyl materials, entering the manure crushing unit getting tangled and sticking to the crushing blades, significantly reducing the manure crushing capacity, or foreign substances blocking the manure discharge pipe, paralyzing the manure discharge and purification functions.

[0013] In addition, when various foreign substances completely blocked the sewage discharge pipe, preventing any discharge of sewage, serious problems occurred, such as sewage backflowing outside the toilet.

[0014] Therefore, although the internal condition of the manure crushing unit must be inspected frequently, these prior patents had various problems, such as making maintenance, including internal inspections, very difficult because the interior of the manure crushing tank constituting the unit could not be checked at all. The problem to be solved

[0015] The present invention has been devised to solve the various problems of the prior art as described above.

[0016] The portable toilet is configured to purify waste generated during use by crushing it with a crushing blade provided in the waste crushing unit and filtering it with a filter material provided in the filtration unit, and in particular, a means for removing foreign substances is further formed in the waste crushing unit to easily remove foreign substances such as non-woven wet wipes, sanitary pads, and plastic materials that accidentally enter the waste crushing unit through the toilet.

[0017] In addition to preventing in advance problems such as foreign substances like non-woven wet wipes, sanitary pads, and plastic materials entering the sewage crushing unit getting tangled and sticking to the crushing blades, which significantly reduces sewage crushing capacity or blocks the sewage liquid discharge passage, thereby paralyzing the sewage discharge and purification functions, and sewage backflowing outside the toilet,

[0018] In addition, the purpose is to provide a simple toilet sewage purification treatment system equipped with a convenient means for removing foreign substances, such as forming part or all of the sewage crushing container or lid body constituting the sewage crushing unit into a transparent body so that the internal condition can be visually checked without disassembling the sewage crushing unit, thereby making maintenance such as the removal of foreign substances and internal inspection very easy. means of solving the problem

[0019] The portable toilet sewage purification treatment system equipped with a foreign substance removal means according to the present invention for achieving the purpose described in the problem to be solved above is basically configured such that it is connected to and installed with a toilet bowl of the portable toilet, receives sewage generated when the toilet is used, grinds it with a grinding blade rotated by a motor provided in a sewage crushing unit, sends it to a filtration unit formed of a plurality of filter containers, purifies it by filtering it with a filter material provided in the filtration unit, and discharges it through a drain pipe.

[0020] The invention is characterized by the fact that a foreign substance removal means (110) is further formed in the sewage crushing section equipped with a crushing blade that rotates by the above motor, so that various foreign substances, including non-woven fabric wet wipes, sanitary pads, and plastic strings or bags that accidentally enter the sewage crushing section through the toilet, are moved outward by the vortex generated when the crushing blade rotates and are caught, thereby preventing the crushing blade from stopping due to foreign substances and preventing the sewage liquid discharge passage from clogging, as well as making it easy to remove foreign substances.

[0021] Here, the foreign substance removal means in the present invention is,

[0022] At least one support rod is fixedly installed downwardly on the bottom surface of the lid body attached to the upper part of the manure crushing container constituting the manure crushing unit, and a hook is formed on this support rod,

[0023] Not only can foreign substances such as non-woven wet wipes, sanitary pads, and plastic materials entering the sewage crushing container be caught in the catcher as they move outward by the vortex generated during the rotation of the crushing blade, but,

[0024] A hole is drilled in the lid body attached to the upper part of the manure crushing container constituting the manure crushing unit, and the lid is installed therein so as to be detachably attached,

[0025] It is also possible to separate the foreign matter removal means from the lid without opening the lid, thereby allowing the trapped foreign matter to be removed by pulling it out of the manure crushing unit.

[0026] In addition, the present invention forms a manure crushing container constituting a manure crushing unit as a transparent body in part or in whole, or forms a lid body coupled to the upper part of the manure crushing container body as a transparent body,

[0027] It is also possible to make it easy to remove foreign matter and inspect the internal condition by allowing the internal state to be visually checked without disassembling the manure crushing unit.

[0028] Meanwhile, in the case of a crushing blade rotated by the motor, the present invention fixes the motor to the upper surface of a lid body coupled to the upper part of a manure crushing container body constituting a manure crushing unit, and fixes the crushing blade to the lower end of a rotating shaft inserted into the manure crushing container.

[0029] It is characterized by being formed by creating a recess on the bottom surface of the manure crushing container and inserting and installing a crushing blade so that it is positioned inside a blade installation part to which a filter screen with multiple through holes is attached at the inlet thereof. Effects of the invention

[0030] A sewage purification treatment system for a portable toilet equipped with a foreign substance removal means installed according to the present invention is configured to purify sewage generated during the use of the portable toilet by crushing it with a crushing blade provided in a sewage crushing unit and filtering it with a filter material provided in a filter unit, and in particular, by further forming a foreign substance removal means in the sewage crushing unit, it is possible to easily remove foreign substances such as non-woven wet wipes, sanitary pads, and vinyl materials that accidentally enter the sewage crushing unit through the toilet.

[0031] Therefore, it is possible to prevent problems such as foreign substances, such as non-woven wet wipes, sanitary pads, and vinyl materials, entering the sewage crushing unit and getting tangled and sticking to the crushing blades, which significantly reduces the sewage crushing capacity, or foreign substances blocking the sewage liquid discharge passage, thereby paralyzing the sewage discharge and purification functions, and additionally, problems such as sewage flowing back out of the toilet.

[0032] In addition, since part or all of the manure crushing container or lid body constituting the manure crushing unit is formed as a transparent body, the internal condition can be visually checked without disassembling the manure crushing unit, making maintenance such as removing foreign substances filtered by the foreign substance removal means, internal inspection, and cleaning very easy.

[0033] Consequently, it is clear that the present invention is a groundbreaking invention that is fundamentally easy to install due to its relatively simple configuration, and furthermore, offers very convenient maintenance, such as the removal of foreign substances and the inspection and cleaning of the internal condition of the manure grinding unit during use. Brief explanation of the drawing

[0034] FIGS. 1 to 7 are drawings for explaining an embodiment of the present invention, FIG. 1 is a perspective view of the overall configuration. Figure 2 is a plan view. Figure 3 is an unfolded diagram. FIG. 4 is an enlarged view of a key part of the manure crushing section and a portion of the filtration section. FIG. 5 is a diagram showing one configuration state of a foreign substance removal means. FIG. 6 is another configuration diagram of the foreign substance removal means. FIG. 7 is a diagram showing one configuration state of a vortex generating blade configured on the rotating shaft of a motor. Specific details for implementing the invention

[0035] Hereinafter, embodiments of the present invention for achieving the objectives described in the problem to be solved above will be described in detail with reference to the accompanying drawings. The embodiments described below are presented as examples to aid in understanding the present invention, and it should be understood that the present invention may be implemented in various modified forms different from the embodiments described herein. However, in describing the present invention, if it is determined that a detailed description of related known functions or components may unnecessarily obscure the essence of the present invention, such detailed description and specific illustration are omitted. Furthermore, the accompanying drawings are not drawn to actual scale to aid in understanding the invention, and the dimensions of some components may be exaggerated.

[0036] As shown in the attached drawings FIGS. 1 to 7, the portable toilet sewage purification treatment system equipped with a foreign substance removal means of the present invention is basically configured to be connected to and installed with a toilet in a portable toilet, receive sewage generated when using the toilet, crush solid matter with a crushing blade (122) that rotates by a motor (120) provided in a sewage crushing unit (100), send it to a filtration unit (200) composed of a plurality of partitions, purify it by filtering it with a filter material provided in the filtration unit (200), and discharge it through a drain pipe (214).

[0037] A foreign matter removal means (110) is further formed in the manure crushing unit (100) equipped with a crushing blade (122) that rotates by the above motor (120),

[0038] The feature is that various foreign substances, including non-woven fabric wet wipes, sanitary pads, and plastic strings or bags that accidentally enter the sewage crushing unit (100) through the toilet, are moved outward and caught by the vortex generated when the crushing blade (122) rotates, thereby preventing the crushing blade (122) from stopping due to foreign substances and preventing the sewage liquid discharge passage (131) from becoming clogged, as well as making it easy to remove foreign substances.

[0039] Here, the foreign substance removal means (110) of the present invention is,

[0040] At least one support rod (112) is fixedly installed downwardly on the bottom surface of the lid body (102) coupled to the upper part of the manure crushing container (101) constituting the manure crushing unit (100), and a hook (113) in the form of a hook pin or hook is formed on the support rod (112).

[0041] Various foreign substances, such as non-woven fabric wet wipes, sanitary pads, and vinyl materials, that flow into the sewage crushing container (101) can be caught in the catch (113) as they move outward by the vortex generated when the crushing blade (122) rotates.

[0042] In cases like this, where the foreign substance removal means (110) is integrally formed on the bottom surface of the lid body, the lid body (102) must be separated to remove the foreign substance from the outside of the manure crushing container (101).

[0043] In addition, the foreign substance removal means (110) of the present invention is,

[0044] A foreign matter removal hole (102a) can be drilled in the lid body (102) coupled to the upper part of the manure crushing container (101) constituting the manure crushing unit (100), and the lid body (102) can be installed so as to be detachably attached thereto.

[0045] In this case, without opening the lid (102), the hole sealing cover (111) can be separated from the foreign matter removal hole (102a), and then the support rod (112) can be pulled out of the manure crushing container (101) to remove the foreign matter caught in the catch (113).

[0046] In addition, the above foreign matter removal means (110) forms a catch (113) on the support rod (112),

[0047] A plurality of catches (113) may be formed in multiple stages at a predetermined height on the support rod (112), and the tip of the catch (113) may be installed at an upward incline to increase the catch efficiency of foreign substances, but is not limited thereto and the tip of the catch (113) may also be installed horizontally.

[0048] At this time, a plurality of catches (113) are formed in multiple stages on the support rod (112) with the tip inclined upward at a predetermined height, and the lengths of the catches (113-1) and the catches (113-2) are formed differently in a zigzag shape so that more catch space is secured so that foreign matter can be caught more deeply in the catches (113-2) which are relatively shorter than the catches (113-1) which are longer, and the catch efficiency can be increased.

[0049] In addition, the foreign substance removal means (110) may form a handle (not shown) on the upper surface of a lid body (102) coupled to the upper part of a manure crushing container (101) constituting the manure crushing unit (100), or,

[0050] A handle (111a) may be formed on the upper surface of a hole sealing cover (111) that is detachably installed in a foreign matter removal hole (102a) formed in a lid body (102) coupled to the upper part of a manure crushing container (101), so that the lid body (102) or the hole sealing cover (111) can be easily separated.

[0051] Meanwhile, in configuring the foreign substance removal means (110) of the present invention,

[0052] At least one support rod (112) is fixedly installed on the bottom surface of the lid body (102) coupled to the upper part of the manure crushing container (101), and a semicircular filter screen (114) having a foreign matter support plate (115) provided on the bottom is installed on the support rod (112).

[0053] Foreign substances such as non-woven wet wipes, sanitary pads, and vinyl materials that flow into the manure crushing container (101) are caught in the semicircular strainer (114) as they move outward from the rotation axis by the vortex generated when the crushing blade (122) rotates, and

[0054] When removing foreign matter, the lid (102) can be separated so that the foreign matter caught in the semicircular filter screen (114) can be removed by taking it out of the manure crushing container (101).

[0055] At least one foreign matter removal hole (102a) is drilled in the lid body (102) coupled to the upper part of the above manure crushing container (101), and a support rod (112) is fixedly installed downward on the bottom surface so that the foreign matter removal hole (102a) is sealed, and a hole sealing cover (111) is detachably installed, in which a semicircular filter screen (114) with a foreign matter support plate (115) provided on the lower side is connected to the support rod (112).

[0056] It may be possible to separate the hole sealing cover (111) from the foreign matter removal hole (102a) without opening the lid (102), and then pull the support rod (112) out of the manure crushing container (101) to remove foreign matter caught in the semicircular filter (114).

[0057] In addition, the present invention forms a part or the whole of a manure crushing container (101) constituting a manure crushing unit (100) equipped with the foreign substance removal means (110) as a transparent body, or forms a lid body (102) coupled to the upper part of the manure crushing container (101) as a transparent body.

[0058] It can be configured so that the internal condition can be visually checked without disassembling the manure crushing unit (100), thereby making it easy to remove foreign substances and inspect the internal condition.

[0059] Meanwhile, the grinding blade (122) rotated by the above motor (120) is,

[0060] A motor (120) is fixedly installed on the upper surface of a lid body (102) coupled to the upper part of the body of a manure crushing container (101) constituting the manure crushing unit (100), and a crushing blade (122) is fixedly installed on the lower end of a rotating shaft (121) inserted into the manure crushing container (101).

[0061] A crushing blade (122) is inserted and installed so as to be positioned inside a blade installation part (130) in which a filter plate (135), having a plurality of through holes (not shown) formed at the entrance of a manure crushing container (101), is detachably connected thereto.

[0062] In this case, when the manure is crushed into the manure crushing unit (100), only manure particles smaller than the holes formed in the filter plate (135) are allowed to pass through, so that foreign substances do not come into contact with the crushing blade (122).

[0063] Therefore, the rotational movement of the grinding blade (122) is not affected at all.

[0064] The present invention is not limited thereto and, as another example, may be configured such that a crushing blade (122) is positioned within the blade installation part (130) while a motor (120) is fixedly installed on the bottom surface of the blade installation part (130) formed by a recessed portion formed on the bottom surface of the manure crushing container (101).

[0065] In addition, the present invention may further configure a vortex generating blade (123) on the rotating shaft (121) of the motor (120) to which the grinding blade (122) is fixedly installed.

[0066] In this way, when the grinding blade (122) rotates, the vortex generating blade (123) rotates simultaneously to generate a more powerful vortex, so foreign matter is caught more efficiently in the foreign matter removal means (110), and even hard manure is loosened more easily.

[0067] Meanwhile, the present invention further forms a foreign substance removal means (110) in a manure crushing unit (100) equipped with a crushing blade (122) that rotates by the motor (120), and at the same time,

[0068] In addition, a water purification filter (300) can be connected to the drain pipe (214) of the above-mentioned filtration unit (200) so that it is discharged after purification, thereby allowing more clearly purified water to be discharged.

[0069] The effect of sterilizing, deodorizing, and cleaning feces may be further enhanced by additionally installing a cleaning agent supply device (not shown) that supplies a cleaning agent to the flushing water tank of the toilet (not shown) so that it is supplied when the toilet is used.

[0070] Meanwhile, the filtration unit (200) composed of the above-mentioned plurality of filter tubes,

[0071] A plurality of filter containers (210) equipped with lid bodies (220) are sequentially connected and installed using respective connecting pipes (213).

[0072] By connecting one end of a connecting pipe (213) to a drainage passage (211) formed on the upper side of each first filter container (210) and the other end to a connecting passage (212) formed on the lower side of the next filter container (210), multiple filter containers (210) are connected and installed in various forms to minimize installation space, and at the same time,

[0073] By connecting the connecting passage (212) formed on the upper side of the first filter container (210), at a predetermined position on the upper side, or on the lid body (220), and the manure liquid discharge passage (131) provided in the manure crushing container (101) constituting the manure crushing unit (100) to the transfer pump (140),

[0074] The manure crushed by a crushing blade (122) that is rotated by a motor (120) and is provided in a manure crushing container (101) constituting the manure crushing unit (100) is forcibly sucked by a transfer pump (140) and forcibly supplied to a first filter container (210) for filtration, and the filtered water is transferred to the next filter container (210) through a drainage passage (211) formed on the upper side of the filter container (210) to be filtered again, thereby sequentially filtering and purifying the manure and discharging it through a drain pipe (214).

[0075] At this time, a filter material storage container (230) capable of storing various types of filter materials, including sterilizing agents, disinfecting agents, deodorizing agents, and cleaning agents, is inserted and installed at a predetermined height inside a plurality of filter containers (210) equipped with the lid body (220).

[0076] Normally, the filter media is stored for filtration, and when the filter media is to be cleaned or replaced, the lid (220) is separated and the filter media storage container (230) is removed so that the cleaning or replacement of the filter media can be made easy.

[0077] In addition, the present invention may further increase filtration and purification efficiency by optionally forming a filter screen (132) in front of the manure liquid discharge passage (131) provided in the manure crushing container (101) constituting the manure crushing unit (100) and in front of the drainage passage (211) formed on the upper side of the filter container (210).

[0078] Meanwhile, the present invention is configured such that a drain valve (150) (240) is further formed on the bottom surface of a plurality of filter containers (210) equipped with a blade installation part (130) formed on the bottom surface of the manure crushing container (101) and a lid body (220), so that when necessary, the drain valve (150) (240) can be opened to easily discharge manure residue accumulated on the bottom of the blade installation part (130) and the filter containers (210).

[0079] Meanwhile, the present invention may be configured such that high-pressure air or washing water is supplied to the manure crushing unit (100) and the filter unit (210) by connecting an air supply nozzle (not shown) or a washing water supply nozzle (not shown), which is optionally connected to an air supply device or a washing water supply device, to the filtration unit (200) composed of a manure crushing unit (100) equipped with the foreign substance removal means (110) and a plurality of filter tanks (210), thereby making washing easier.

[0080] In the present invention, the unexplained reference numeral (104) is an auxiliary input port, which can be installed in conjunction with the food waste input port of a sink installed in a camping car, caravan, mobile home, etc. when necessary.

[0081] When a portable toilet sewage purification treatment system equipped with a foreign substance removal means (110) according to the present invention as described above is installed, the sewage generated during the use of the portable toilet is crushed by a crushing blade (122) provided in the sewage crushing unit (100) and purified by filtering it with various types of filter materials placed in the filter container (210) of the filter unit (200).

[0082] In particular, since a foreign substance removal means (110) is further formed in the sewage crushing unit (100), various foreign substances such as non-woven wet wipes, sanitary pads, and vinyl materials that accidentally enter the sewage crushing unit (100) through the toilet can be easily removed.

[0083] Therefore, various foreign substances such as non-woven wet wipes, sanitary pads, and vinyl materials that enter the sewage crushing unit (100) get tangled and stick to the crushing blade (122), causing the sewage crushing ability to be significantly reduced, or the crushing blade (122) to stop, or the foreign substances to block the sewage liquid discharge passage (132), thereby paralyzing the sewage discharge and purification functions, as well as causing backflow to the outside of the sewage toilet, are completely prevented.

[0084] In addition, since part or all of the manure crushing container (101) or lid body (102) constituting the manure crushing unit (100) is formed as a transparent body, the internal condition can be visually checked without disassembling the manure crushing unit (100), so maintenance such as removing various foreign substances filtered by the foreign substance removal means (110), internal inspection, and cleaning is very easy.

[0085] As a result, the present invention has a relatively simple configuration, making installation easy, and maintenance such as removing foreign substances, checking the internal condition of the manure crushing unit (100), and cleaning is very convenient during use.

[0086] As described above, although the present invention has been explained by limited embodiments and drawings, it is not limited to these embodiments, and it is obvious that various modifications and variations are possible within the scope of the technical spirit of the present invention and the equivalent scope of the claims described below by those skilled in the art to which the present invention belongs. Explanation of the symbols

[0087] 100: Manure crushing unit 101: Manure crushing container 102, 220: Lid sieve 102a: Foreign matter removal hole 103: Manure inlet passage 110: Foreign matter removal means 111: Hole sealing cover 111a, 221: Handle 112: Support rod 113: Hook 114: Semi-circular strainer 115: Foreign matter support plate 120: Motor 121: Rotating shaft 122: Crushing blade 123: Vortex generating vane 130: Blade mounting part 131: Manure liquid discharge passage 132, 201: Strainer 135: Strainer plate 150, 240: Drain valve 200: Filtration unit 210: Filtration container 211: Drainage passage 212: Connecting passage 213: Connecting pipe 214: Drain pipe 230: Filter media storage container

Claims

Claim 1 A portable toilet sewage purification treatment system is configured such that sewage generated when using the toilet is supplied via a connection to the toilet in the portable toilet, is crushed by a crushing blade (122) that rotates by a motor (120) provided in the sewage crushing unit (100), sent to a filtration unit (200) formed by a plurality of filter containers (210), and purified by filtering with a filter material provided in the filtration unit (200) and discharged through a drain pipe (214). Furthermore, a foreign substance removal means (110) is additionally formed in the sewage crushing unit (100) equipped with a crushing blade (122) that rotates by the motor (120), so that foreign substances that do not dissolve in water and are difficult to crush, including non-woven wet wipes or sanitary pads, and strings or bags made of vinyl material, which accidentally flow into the sewage crushing unit (100) through the toilet, are caught as they move outward by the vortex generated during the rotation of the crushing blade (122), thereby preventing foreign substances caused by A simple toilet sewage purification treatment system equipped with a foreign substance removal means, characterized by preventing the stopping of the grinding blade (122) and preventing the clogging of the sewage liquid discharge passage (131), as well as facilitating the removal of foreign substances. Claim 2 In claim 1, the foreign substance removal means (110) is characterized by being configured such that at least one support rod (112) is fixedly installed downwardly on the bottom surface of a lid body (102) coupled to the upper part of a sewage crushing container (101) constituting a sewage crushing unit (100), and a catch (113) is formed on the support rod (112), so that foreign substances such as non-woven wet wipes, sanitary pads, and vinyl materials flowing into the sewage crushing container (101) are caught in the catch (113) while moving outward from the rotation axis by the vortex generated when the crushing blade (122) rotates, and when removing foreign substances, the lid body (102) is separated so that the foreign substances caught in the catch (113) can be removed by pulling them out of the sewage crushing container (101). Claim 3 A simple toilet sewage purification treatment system equipped with a foreign substance removal means according to claim 1, wherein the foreign substance removal means (110) is formed such that at least one foreign substance removal hole (102a) is drilled in a lid body (102) coupled to the upper part of a sewage crushing container (101) constituting a sewage crushing unit (100), a support rod (112) is fixedly installed on the lower surface so as to seal the foreign substance removal hole (102a), and a hole sealing cover (111) having a catch (113) formed on the support rod (112) is detachably installed so as to allow the hole sealing cover (111) to be separated from the foreign substance removal hole (102a) without opening the lid body (102), and then the support rod (112) is pulled out of the sewage crushing container (101) to remove the foreign substance caught on the catch (113). Claim 4 A simple toilet sewage purification treatment system equipped with a foreign substance removal means according to claim 2 or 3, wherein the foreign substance removal means (110) is formed such that, in forming a catch (113) on a support rod (112), a plurality of catch (113) are formed in multiple stages at a predetermined height on the support rod (112), and the tip of the catch (113) is installed to be inclined upward so as to increase the catch efficiency of foreign substances. Claim 5 A simple toilet sewage purification treatment system equipped with a foreign substance removal means according to claim 2 or 3, wherein the foreign substance removal means (110) is formed by forming a catch (113) on a support rod (112), wherein a plurality of catch (113) are formed in multiple stages on the support rod (112) such that the tip is inclined upward at a predetermined height, and the lengths of the catch (113-1) and the catch (113-2) are formed differently in a zigzag shape so as to facilitate securing a catch space for foreign substances. Claim 6 A simple toilet sewage purification treatment system equipped with a foreign substance removal means according to claim 2 or 3, wherein the foreign substance removal means (110) is formed such that a handle (111a) is formed on the upper surface of a lid body (102) coupled to the upper part of a sewage crushing container (101) constituting the sewage crushing unit (100), or on the upper surface of a hole sealing cover (111) that is detachably installed in a foreign substance removal hole (102a) formed in a lid body (102) coupled to the upper part of the sewage crushing container (101), thereby making it easy to remove foreign substances by making it easy to separate the lid body (102) or the hole sealing cover (111). Claim 7 In claim 1, the foreign substance removal means (110) is characterized by drilling a foreign substance removal hole (102a) in a lid body (102) coupled to the upper part of a manure crushing container (101) constituting a manure crushing unit (100), and fixing a support rod (112) downwardly on the bottom surface so that the foreign substance removal hole (102a) is sealed, and installing a hole sealing cover (111) so as to be detachably installed, wherein a semicircular filter net (114) having a foreign substance support plate (115) provided on the lower side is connected to the support rod (112), so that the hole sealing cover (111) can be separated from the foreign substance removal hole (102a) without opening the lid body (102), and then pulling the support rod (112) out of the manure crushing container (101) to remove the foreign substance caught on the semicircular filter net (114). Equipped portable toilet sewage purification treatment system. Claim 8 A simple toilet sewage purification treatment system equipped with a foreign substance removal means, characterized in that, in the first paragraph, a part or the whole of the sewage crushing container (101) or the lid body (102) constituting the sewage crushing unit (100) is formed as a transparent body so that the internal condition can be visually checked without disassembling the sewage crushing unit (100), thereby facilitating the removal of foreign substances and inspection of the internal condition. Claim 9 A simple toilet sewage purification treatment system equipped with a foreign substance removal means, characterized in that, in the first paragraph, the crushing blade (122) rotated by the motor (120) is fixedly installed on the upper surface of the lid body (102) coupled to the upper part of the sewage crushing container (101) constituting the sewage crushing unit (100), and the crushing blade (122) is fixedly installed at the lower end of the rotating shaft (121) inserted into the sewage crushing container (101), and the crushing blade (122) is inserted and installed so as to be located inside the blade installation unit (130) in which a recess is formed on the bottom surface of the sewage crushing container (101) and a filter plate (135) having a plurality of through holes is coupled thereto. Claim 10 A simple toilet sewage purification treatment system equipped with a foreign matter removal means, characterized in that, in claim 1 or 9, a vortex generating blade (123) is further configured on the rotation shaft (121) of the motor (120) to which the crushing blade (122) is fixedly installed, so that when the crushing blade (122) rotates, the vortex generating blade (123) rotates simultaneously to generate a more powerful vortex, thereby allowing foreign matter to be caught more efficiently in the foreign matter removal means (110). Claim 11 A simple toilet sewage purification treatment system equipped with a foreign substance removal means, characterized in that, in the first paragraph, a sewage crushing unit (100) equipped with a crushing blade (122) that rotates by the motor (120) further has a foreign substance removal means (110) formed therein, and at the same time, a water purification filter (300) further has been connected and installed to a drain pipe (214) formed in the last filter container (210) constituting the filter unit (200) so that it is discharged after purification. Claim 12 A simple toilet sewage purification treatment system equipped with a foreign substance removal means, characterized in that, in the first paragraph, a sewage crushing unit (100) equipped with a crushing blade (122) that rotates by the motor (120) further has a foreign substance removal means (110) formed therein, and at the same time, a cleaning agent supply device that supplies a cleaning agent to the cleaning water tank of the toilet is further connected and installed so that it is supplied when the toilet is used. Claim 13 In claim 1, the filtration unit (200) composed of a plurality of filter tubes (210) is sequentially connected and installed using a connecting pipe (213) for each filter tube (210) equipped with a lid body (220), wherein one end of the connecting pipe (213) is connected to a drainage passage (211) formed on the upper side of each first filter tube (210) and the other end is connected to a connecting passage (212) formed on the lower side of the next filter tube (210), thereby connecting and installing the plurality of filter tubes (210) in a predetermined form. At the same time, the connecting passage (212) formed in the first filter tube (210) and the manure liquid discharge passage (131) provided in the manure crushing tube (101) constituting the manure crushing unit (100) are connected and installed by a transfer pump (140), thereby providing the manure crushing tube (101) constituting the manure crushing unit (100). A simple toilet sewage purification treatment system equipped with a foreign substance removal means, characterized in that the sewage liquid crushed by a crushing blade (122) rotated by a motor (120) is forcibly sucked by a transfer pump (140) and forcibly supplied to a first filter container (210) for filtration, and the filtered water is transferred to the next filter container (210) through a drainage passage (211) formed on the upper side of the filter container (210) to be filtered again, thereby sequentially filtering the sewage and discharging it through a drain pipe (214) formed in the last filter container (210). Claim 14 A simple toilet sewage purification treatment system equipped with a foreign substance removal means according to claim 13, wherein a filter material storage container (230) capable of storing filter material is inserted and installed at a predetermined height inside a plurality of filter containers (210) equipped with the lid body (220), so as to allow for filtering by storing filter material during normal times, and when cleaning or replacing the filter material, the lid body (220) is separated and the filter material storage container (230) is removed to facilitate cleaning or replacement of the filter material. Claim 15 A simple toilet sewage purification treatment system equipped with a foreign substance removal means, characterized in that, in claim 13, a filter screen (132) (201) is optionally further formed in front of the sewage liquid discharge passage (131) provided in the sewage crushing container (101) constituting the sewage crushing unit (100) and in front of the drainage passage (211) formed on the upper side of the filter container (210). Claim 16 A simple toilet sewage purification treatment system equipped with a foreign matter removal means, characterized in that, in claim 13, a drain valve (150) (240) is further formed on the bottom surface of the sewage crushing container (101) or a plurality of filter containers (210) so that the drain valve (150) (240) can be opened when necessary to discharge the residue accumulated on each bottom surface. Claim 17 A simple toilet sewage purification treatment system equipped with a foreign substance removal means according to claim 1, characterized in that an air supply nozzle or a washing water supply nozzle is connected to an air supply device or a washing water supply device in a filtration unit (200) composed of a sewage crushing unit (100) equipped with the foreign substance removal means (110) and a plurality of filtration tanks, so that air or washing water is supplied inside the sewage crushing unit (100) and the filtration tank (210) to facilitate washing.

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