Biological sewage treatment system and sewage treatment method

Abstract

The invention provides a biological sewage treatment system and a sewage treatment method. The biological sewage treatment system comprises a sewage treatment box, a water inlet pipe, a first water outlet pipe, a shielding cover, an inserting hole, a shielding filtering and collecting frame structure, an inserting adsorption cleaning frame structure and an adsorbable multi-stage purification sealing cover structure. According to the sewage treatment device, the sewage treatment tank, the water inlet pipe, the filter plate, the supporting plate, the collection tank and the lifting rod are arranged in a matched manner, so that impurities with large sizes can enter the collection tank through the fall between the filter plate and the supporting plate in the sewage treatment process, and the situation that the sewage treatment work is influenced after too many impurities with large sizes are prevented; the sewage treatment tank, the insertion hole, the connecting cover, the pull rod and the adsorption purification frame are matched with one another, so that sewage can be adsorbed and filtered through a gravel layer and an activated carbon adsorption layer which are filled in the upper end of the adsorption purification frame in the use process, and the sewage and sludge can be separated in the filtering process.

Description

Technical Field

[0001] The invention belongs to the technical field of biological sewage treatment equipment, and in particular relates to a biological sewage treatment system and a sewage treatment method. Background Art

[0002] The biological method of sewage treatment is to use the metabolic function of microorganisms to degrade and convert the dissolved and colloidal organic pollutants in sewage into harmless substances, so that the sewage can be purified. The methods of sewage treatment can be roughly divided into physical method, chemical method and biological method. The biological method is usually a process of purifying sewage by utilizing the metabolism of various microorganisms and the interaction between populations. The existing biological sewage treatment system and sewage treatment method include a sewage treatment device body, a sewage pipe, a discharge pipe, a filter baffle, a lifting mechanism, a connecting lifting rod, a movable lifting rod, a sliding groove, a limiting sliding rod, a sliding block one, a sliding block two, a threaded rod, a fixed plate, a detachable filter component, a fine filter plate, a filter sleeve plate, a coarse filter plate, a limiting baffle, a card block, a soft card-connected hemisphere, an odor treatment mechanism, an air suction hood, an air suction component, an inlet pipe, a treatment box, a liquid guide pipe, an air outlet, a sewage pipe, an auxiliary adsorption component, a spray plate, a gas derivation plate, and a mixing fan. In the process of sewage treatment, this biological sewage treatment system and sewage treatment method have the problems that large impurities can easily affect the sewage filtration work, and the adsorption and cleaning work cannot be carried out during use, and the gas multi-stage treatment cannot be carried out during use. Summary of the invention

[0003] In order to solve the above technical problems, the present invention provides a biological sewage treatment system and a sewage treatment method, by improving the filtering mechanism during use to prevent large impurities from affecting the sewage filtering work, and setting an adsorption and cleaning mechanism during use to facilitate the adsorption and cleaning of sewage, and setting a gas treatment mechanism during use to facilitate the purpose of multi-stage purification of gas during the treatment process.

[0004] A biological sewage treatment system comprises a sewage treatment box, wherein a water inlet pipe is threadedly connected to the middle position of the upper left side of the sewage treatment box; a first water outlet pipe is threadedly connected to the lower right side of the front surface of the sewage treatment box; a shielding cover is bolted to the upper right side of the front surface of the sewage treatment box; a plug-in hole is provided at the middle position of the lower right side of the sewage treatment box, and is characterized in that a shieldable filter and collection frame structure is fixed to the middle position of the upper part of the inner wall of the sewage treatment box; a plug-in adsorption and cleaning frame structure is penetrated through the interior of the plug-in hole; an adsorbable multi-stage purification sealing cover structure is provided at the upper end of the sewage treatment box; the shieldable filter and collection frame structure comprises a filter plate, and a support plate is integrally provided at the right end of the filter plate; a collecting box is provided at the upper end of the support plate; and lifting rods are bolted to the middle positions of the front and rear ends of the upper end of the collecting box.

[0005] Preferably, the pluggable adsorption cleaning rack structure comprises a connecting cover, and a pull rod is bolted to the right front and right rear of the connecting cover respectively; and an adsorption purification rack is bolted to the lower left side of the connecting cover.

[0006] Preferably, the adsorbable multi-stage purification sealing cover structure includes a sealing cover, the upper left side of the sealing cover is threadedly connected to an air suction pipe; the right end of the air suction pipe is provided with a suction fan and the suction fan is bolted to the middle position of the lower left part of the purification box; the top of the inner wall of the purification box is bolted with an activated carbon adsorption mesh; the middle position of the front surface of the purification box is threadedly connected to a circulating filling pipe; the middle position of the right side of the purification box is threadedly connected to a second water outlet pipe.

[0007] A sewage treatment method of a biological sewage treatment system is as follows; Step 1: Filtration. During the sewage treatment process, sewage is added through the water inlet pipe, and the sewage enters the sewage treatment tank. The sewage is filtered through the filter plate, and then the larger impurities enter the collection tank to clean the larger impurities in the sewage. Step 2: Adsorption purification. After filtering out larger impurities, the sewage falls on the upper end of the adsorption purification rack, and is adsorbed and purified by the activated carbon adsorption layer and the sand and gravel layer filled inside the adsorption purification rack, and the treated sewage flows to the bottom of the sewage treatment tank; Step 3: Separation: The activated carbon adsorption layer and the gravel layer set inside the adsorption purification rack are used to separate the sewage and sludge, which is convenient for the separation of sewage and sludge during the sewage treatment process; Step 4: Filling treatment, then fill the sewage treatment material through the filling pipe set at the lower left side of the sewage treatment tank, and make the sewage react with the sewage treatment material, and then discharge the sewage through the first outlet pipe, and complete the sewage treatment work; Step 5: Gas humidification. During the sewage treatment process, the fan installed on the left side of the purification box is used to suck air, and the gas flowing from the upper end of the sewage treatment box enters the interior of the purification box. The circulating filling pipe and the second water outlet pipe are used to cooperate to realize water circulation at the bottom of the purification box, and the gas entering the purification box is humidified and purified. Step 6: Gas purification: the humidified and purified gas moves to the top of the purification box, and then passes through the activated carbon adsorption mesh to adsorb and purify the gas, completing the multi-stage gas purification process.

[0008] Compared with the prior art, the present invention has the following beneficial effects: In the present invention, the sewage treatment box, water inlet pipe, filter plate, support plate, collection box and lifting rod are arranged in coordination with each other, which is beneficial to allowing larger impurities to enter the interior of the collection box through the height difference between the filter plate and the support plate during the sewage treatment process, thereby preventing excessive large impurities from affecting the sewage treatment work.

[0009] In the present invention, the sewage treatment box, the plug hole, the connection cover, the pull-out rod and the adsorption purification frame are arranged in coordination with each other, which is conducive to adsorbing and filtering the sewage through the sand and gravel layer and the activated carbon adsorption layer filled in the upper end of the adsorption purification frame during use, and separating the sewage and sludge during the filtration process.

[0010] In the present invention, the sealing cover, the air suction pipe, the purification box, the activated carbon adsorption mesh, the circulating filling pipe and the second water outlet pipe are arranged in coordination with each other, which is beneficial to the purification box and the activated carbon adsorption mesh in coordination with the circulating filling pipe and the second water outlet pipe during use, and then the gas is humidified and purified by the water stored in the purification box, and then adsorbed and purified by the activated carbon adsorption mesh, which is convenient for the purpose of multi-stage purification during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the present invention.

[0012] Figure 2 It is a structural schematic diagram of the present invention.

[0013] Figure 3 It is a structural schematic diagram of the shieldable filtering and collecting frame structure of the present invention.

[0014] Figure 4It is a structural schematic diagram of the pluggable adsorption cleaning rack structure of the present invention.

[0015] Figure 5 It is a structural schematic diagram of the adsorbable multi-stage purification sealing cover structure of the present invention.

[0016] Figure 6 It is a cross-sectional view of the present invention.

[0017] In the figure: 1. Sewage treatment tank; 2. Water inlet pipe; 3. First water outlet pipe; 4. Shielding cover; 5. Plug-in hole; 6. Shieldable filter collection frame structure; 61. Filter plate; 62. Support plate; 63. Collection box; 64. Pull-up rod; 7. Plug-in adsorption cleaning frame structure; 71. Connecting cover; 72. Pull-out rod; 73. Adsorption purification frame; 8. Adsorbable multi-stage purification sealing cover structure; 81. Sealing cover; 82. Suction pipe; 83. Purification box; 84. Activated carbon adsorption mesh; 85. Circulation filling pipe; 86. Second water outlet pipe. DETAILED DESCRIPTION

[0018] The present invention will be described in detail below in conjunction with the accompanying drawings. Figure 2 and attached Figure 3 As shown, a biological sewage treatment system comprises a sewage treatment tank 1, an inlet pipe 2, a first outlet pipe 3, a shielding cover 4, a plug-in hole 5, a shieldable filter and collection frame structure 6, a pluggable adsorption and cleaning frame structure 7 and an adsorbable multi-stage purification sealing cover structure 8, wherein the inlet pipe 2 is threadedly connected to the middle position of the upper left side of the sewage treatment tank 1; the first outlet pipe 3 is threadedly connected to the lower right side of the front surface of the sewage treatment tank 1; the shielding cover 4 is bolted to the upper right side of the front surface of the sewage treatment tank 1; a plug-in hole 5 is provided at the middle position of the lower right side of the sewage treatment tank 1; a shieldable filter and collection frame structure 6 is fixed to the middle position of the upper inner wall of the sewage treatment tank 1; the pluggable adsorption and cleaning frame structure 7 is penetrated through the plug-in hole 5; the upper end of the sewage treatment tank 1 is provided with a Adsorption multi-stage purification sealing cover structure 8; the shieldable filtering and collecting frame structure 6 includes a filter plate 61, a support plate 62, a collecting box 63 and a lifting rod 64, and the right end of the filter plate 61 is integrally provided with a support plate 62; the upper end of the support plate 62 is provided with a collecting box 63; the upper end of the collecting box 63 is bolted with a lifting rod 64 at the middle position of the front and rear ends; when in use, the sewage treatment box 1 is fixed in a suitable position, and an external wire is used to connect the external power supply, and then the external equipment is connected through the external pipeline, and then the sewage is filled through the water inlet pipe 2, and the sewage is allowed to enter the interior of the sewage treatment box 1, and then filtered through the filter plate 61, and larger impurities are allowed to enter the interior of the collecting box 63 to prevent larger impurities from affecting the sewage treatment work.

[0019] In this embodiment, combined with the Figure 3 As shown, the pluggable adsorption cleaning frame structure 7 includes a connecting cover 71, a pull-out rod 72 and an adsorption purification frame 73, and the pull-out rod 72 is bolted to the front right side and the rear right side of the connecting cover 71 respectively; the adsorption purification frame 73 is bolted to the lower left side of the connecting cover 71; after the sewage is filtered, the sewage flows to the top of the adsorption purification frame 73, and the sewage is adsorbed and purified through the sand and gravel layer and the activated carbon layer arranged inside the upper end of the adsorption purification frame 73, and in the process of adsorption purification, the sewage and the sludge in the sewage are separated, and then the sewage treatment material is filled through the filling pipe arranged at the lower left side of the sewage treatment box 1, and after the sewage reaction, it is discharged through the first outlet pipe 3, thereby completing the sewage treatment.

[0020] In this embodiment, combined with the Figure 4 As shown, the adsorbable multi-stage purification sealing cover structure 8 includes a sealing cover 81, an air suction pipe 82, a purification box 83, an activated carbon adsorption mesh 84, a circulating filling pipe 85 and a second water outlet pipe 86. The upper left side of the sealing cover 81 is threadedly connected with the air suction pipe 82; the right end of the air suction pipe 82 is provided with an air suction fan and the air suction fan is bolted to the middle position of the lower left side of the purification box 83; the top of the inner wall of the purification box 83 is bolted with an activated carbon adsorption mesh 84; the middle position of the front surface of the purification box 83 is threadedly connected with a circulating filling pipe 85. Tube 85; a second water outlet pipe 86 is threadedly connected to the middle position on the right side of the purification box 83; during the sewage treatment process, the gas enters the internal top of the sewage treatment box 1, and then is sucked by the suction fan arranged at the right end of the suction pipe 82, and the gas is transported to the interior of the purification box 83, and then after the circulation filling pipe 85 and the second water outlet pipe 86 cooperate, the water inside the purification box 83 humidifies and purifies the gas, and then the gas is discharged, and the gas is adsorbed and purified by the activated carbon adsorption mesh 84, thereby completing the sewage treatment work.

[0021] In this embodiment, combined with the Figure 5 As shown, the sewage treatment method of the biological sewage treatment system is as follows; S101: Filtration, during the sewage treatment process, sewage is added through the water inlet pipe 2, and the sewage enters the interior of the sewage treatment tank 1, and the sewage is filtered through the filter plate 61, and then the larger impurities enter the interior of the collection box 63, so as to achieve the cleaning of the larger impurities in the sewage; S102: Adsorption purification, after filtering out larger impurities, the sewage falls on the upper end of the adsorption purification rack 73, passes through the activated carbon adsorption layer and the sand and gravel layer filled in the adsorption purification rack 73, and the treated sewage flows to the bottom end of the sewage treatment tank 1; S103: separation, the sewage and sludge are separated by the activated carbon adsorption layer and the gravel layer provided inside the adsorption purification frame 73, so as to facilitate the separation of sewage and sludge during the sewage treatment process; S104: Filling treatment, then the sewage treatment material is filled through the filling pipe provided at the lower left side of the sewage treatment tank 1, and the sewage reacts with the sewage treatment material, and then the sewage is discharged through the first outlet pipe 3, and the sewage treatment work is completed; S105: gas humidification. During the sewage treatment process, the fan provided on the left side of the purification box 83 performs air suction work, and the gas flowing from the upper end of the sewage treatment box 1 enters the interior of the purification box 83, and cooperates with the circulation filling pipe 85 and the second water outlet pipe 86 to realize water circulation work at the bottom of the purification box 83, and humidifies and purifies the gas entering the purification box 83; S106: Gas purification, the humidified and purified gas is moved to the top of the purification box 83, and then the gas is adsorbed and purified by the activated carbon adsorption mesh 84, completing the multi-stage gas purification process.

[0022] In the present embodiment, specifically, a sealing ring is provided at the connection between the sewage treatment tank 1 and the shielding cover 4, and a through hole is opened at the position of the sewage treatment tank 1 corresponding to the shielding cover 4; a filling pipe is threadedly connected to the middle position of the lower left side of the sewage treatment tank 1.

[0023] In this embodiment, specifically, the bottom ends of the filter plate 61, the support plate 62 and the collection box 63 are respectively provided with through holes; the front and rear ends and the right end of the collection box 63 are respectively provided with through holes.

[0024] In this embodiment, specifically, the filter plate 61 is bolted to the middle position of the upper inner wall of the sewage treatment tank 1 and the left end of the filter plate 61 is arranged below the right end of the water inlet pipe 2; the collecting box 63 corresponds to the through hole opened on the right side of the front surface of the sewage treatment tank 1.

[0025] In this embodiment, specifically, a silicone ring with elasticity is glued to the left side of the connection cover 71; and the interior of the upper end of the adsorption purification frame 73 is filled with a sand and gravel layer and an activated carbon adsorption layer in sequence from top to bottom.

[0026] In this embodiment, specifically, the adsorption purification rack 73 passes through the plug hole 5 and is plugged into the interior of the sewage treatment box 1 ; a sealing ring is provided between the outer wall of the adsorption purification rack 73 and the inner wall of the sewage treatment box 1 .

[0027] In this embodiment, specifically, the purification box 83 is bolted to the upper right side of the sealing cover 81; the right end of the suction pipe 82 is connected to the purification box 83 through a suction fan.

[0028] In this embodiment, specifically, the sealing cover 81 is bolted to the upper end of the sewage treatment tank 1 and a sealing ring is provided at the connection. How it works

[0029] In the present invention, when in use, the sewage treatment box 1 is fixed in a suitable position, and an external power supply is connected by an external wire, and then the external equipment is connected through an external pipeline, and then the sewage is filled through the water inlet pipe 2, and the sewage enters the interior of the sewage treatment box 1, and then passes through the filter plate 61 for filtering, and large impurities enter the interior of the collection box 63 to prevent large impurities from affecting the sewage treatment work. After the sewage is filtered, the sewage is made to flow to the top of the adsorption purification rack 73, and the sand and gravel layer and activated carbon layer arranged inside the upper end of the adsorption purification rack 73 are used for sewage adsorption and purification. In the process of adsorption and purification, the sewage and the pollutants in the sewage are removed. The mud is separated, and then the sewage treatment material is added through the filling pipe arranged at the lower left part of the sewage treatment box 1. After the sewage reaction, it is discharged through the first water outlet pipe 3, thereby completing the sewage treatment. In the process of sewage treatment, the gas enters the internal top of the sewage treatment box 1, and then is sucked by the suction fan arranged at the right end of the suction pipe 82, and the gas is transported to the interior of the purification box 83, and then through the circulation filling pipe 85 and the second water outlet pipe 86, the water in the purification box 83 humidifies and purifies the gas, and then the gas is discharged, and the gas is adsorbed and purified through the activated carbon adsorption mesh 84, thereby completing the sewage treatment.

[0030] Utilizing the technical solution described in the present invention, or those skilled in the art designing a similar technical solution inspired by the technical solution of the present invention to achieve the above-mentioned technical effects, all fall within the protection scope of the present invention.

Claims

1. A biological sewage treatment system, comprising a sewage treatment tank (1), wherein a water inlet pipe (2) is threadedly connected to the middle position of the upper left side of the sewage treatment tank (1); a first water outlet pipe (3) is threadedly connected to the lower right side of the front surface of the sewage treatment tank (1); a shielding cover (4) is bolted to the upper right side of the front surface of the sewage treatment tank (1); a plug hole (5) is provided in the middle position of the lower right side of the sewage treatment tank (1); and the characteristics are as follows: The sewage treatment box (1) described in the biological sewage treatment system and sewage treatment method has a shieldable filtering and collecting frame structure (6) fixed to the middle position of the upper inner wall; the pluggable adsorption and cleaning frame structure (7) penetrates the interior of the plug-in hole (5); and the upper end of the sewage treatment box (1) is provided with an adsorbable multi-stage purification sealing cover structure (8).

2. The biological sewage treatment system according to claim 1, characterized in that: The shieldable filtering and collecting frame structure (6) comprises a filter plate (61), the right end of which is integrally provided with a support plate (62); the upper end of the support plate (62) is provided with a collecting box (63); and the middle positions of the front and rear ends of the upper end of the collecting box (63) are respectively bolted with lifting rods (64).

3. The biological sewage treatment system according to claim 1, characterized in that: The pluggable adsorption cleaning rack structure (7) comprises a connection cover (71), and a pull rod (72) is bolted to the right front and right rear of the connection cover (71); and an adsorption purification rack (73) is bolted to the lower left side of the connection cover (71).

4. The biological sewage treatment system according to claim 1, characterized in that: The adsorbable multi-stage purification sealing cover structure (8) comprises a sealing cover (81), wherein the upper left side of the sealing cover (81) is threadedly connected to an air suction pipe (82); a suction fan is provided at the right end of the air suction pipe (82), and the suction fan is bolted to the middle position of the lower left side of the purification box (83); an activated carbon adsorption mesh (84) is bolted to the top of the inner wall of the purification box (83); a circulating filling pipe (85) is threadedly connected to the middle position of the front surface of the purification box (83); and a second water outlet pipe (86) is threadedly connected to the middle position of the right side of the purification box (83).

5. The biological sewage treatment system according to claim 2, characterized in that: The filter plate (61) is bolted to the middle position of the upper inner wall of the sewage treatment box (1), and the left end of the filter plate (61) is arranged below the right end of the water inlet pipe (2); the collection box (63) corresponds to the through hole opened on the right side of the front surface of the sewage treatment box (1).

6. The biological sewage treatment system according to claim 3, characterized in that: The left side of the connection cover (71) is glued with an elastic silicone ring; the interior of the upper end of the adsorption purification frame (73) is filled with a sandstone layer and an activated carbon adsorption layer in sequence from top to bottom.

7. The biological sewage treatment system according to claim 3, characterized in that: The adsorption purification frame (73) passes through the plug hole (5) and is plugged into the interior of the sewage treatment box (1); a sealing ring is provided between the outer wall of the adsorption purification frame (73) and the inner wall of the sewage treatment box (1).

8. The biological sewage treatment system according to claim 4, characterized in that: The sealing cover (81) is bolted to the upper end of the sewage treatment tank (1) and a sealing ring is provided at the connection.

9. The biological sewage treatment system and sewage treatment method according to claims 1 to 8, characterized in that: The A sewage treatment method of a biological sewage treatment system is as follows; Step 1: Filtration. During the sewage treatment process, sewage is added through the water inlet pipe (2) and the sewage enters the sewage treatment tank (1). The sewage is filtered through the filter plate (61), and then the larger impurities enter the collection tank (63), thereby cleaning the larger impurities in the sewage. Step 2: Adsorption purification, after filtering out larger impurities, the sewage falls on the upper end of the adsorption purification rack (73), passes through the activated carbon adsorption layer and the sand and gravel layer filled inside the adsorption purification rack (73) for sewage adsorption purification, and the treated sewage flows to the bottom end of the sewage treatment tank (1); Step 3: separation, the sewage and sludge are separated by the activated carbon adsorption layer and the gravel layer provided inside the adsorption purification frame (73), so as to facilitate the separation of sewage and sludge during the sewage treatment process; Step 4: Filling treatment, then filling sewage treatment materials through the filling pipe provided at the lower left side of the sewage treatment tank (1), and making the sewage react with the sewage treatment materials, and then discharge the sewage through the first outlet pipe (3), and complete the sewage treatment work; Step 5: humidifying the gas. During the sewage treatment process, the fan provided on the left side of the purification box (83) performs air suction, and the gas flowing from the upper end of the sewage treatment box (1) enters the interior of the purification box (83). The gas circulates at the bottom of the purification box (83) through the circulation filling pipe (85) and the second water outlet pipe (86), and humidifies and purifies the gas entering the purification box (83). Step six: gas purification, the humidified and purified gas is moved to the top of the purification box (83), and then the gas is adsorbed and purified by the activated carbon adsorption mesh (84), completing the multi-stage gas purification process.

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