Acid mine wastewater bioreactor

Abstract

The utility model discloses an acid mine wastewater bioreactor which comprises a reactor body, an auxiliary assembly arranged above the reactor body, an impurity removal assembly connected to one end of the auxiliary assembly, a treatment assembly installed below the reactor body, and a detection assembly arranged on one side of the reactor body. According to the acid mine wastewater treatment device, impurities in acid mine wastewater can be filtered, adsorbed and collected, harmful gas generated during biological reaction of the mine wastewater can be adsorbed, filtered and discharged, and the situation that the surrounding environment is polluted is reduced; according to the device, the acid mine wastewater subjected to reaction treatment can be discharged, detection treatment can also be performed during discharging, the qualified wastewater is discharged and sterilized, and the unqualified wastewater is conveyed to the reactor body in sequence and is subjected to filtering reaction treatment again.

Description

Technical Field

[0001] The utility model relates to the technical field of bioreactors, in particular to an acid mine wastewater bioreactor. Background Art

[0002] The acid mine drainage bioreactor is a device specially designed for treating acid mine drainage. This reactor combines physical, chemical and biological methods to better remove acidic substances and other pollutants in the wastewater in an efficient and environmentally friendly manner.

[0003] However, the acid mine drainage bioreactor will produce harmful gases during actual use, and the acid mine drainage bioreactor will pollute the surrounding environment with harmful gases when exhausting. At the same time, the acid mine drainage bioreactor cannot detect the wastewater after the reaction treatment, resulting in the discharge of some wastewater that is not fully treated. Utility Model Content

[0004] In view of the problems in the related technology, the utility model proposes an acid mine wastewater bioreactor to overcome the above technical problems existing in the existing related technology.

[0005] To this end, the specific technical solutions adopted by the utility model are as follows:

[0006] An acid mine wastewater bioreactor comprises a reactor body, an auxiliary component is arranged above the reactor body, and one end of the auxiliary component is connected to an impurity removal component;

[0007] A processing component is installed below the reactor body, and a detection component is arranged on one side of the reactor body.

[0008] Furthermore, the auxiliary component includes an auxiliary port opened above the reactor body, a sealing cover is installed on the inner wall of the auxiliary port, a plurality of sealing rings are installed at the junction of the sealing cover and the auxiliary port, a plurality of electric telescopic rods are fixedly connected to the sealing cover, a mounting seat is fixedly provided at one end of the electric telescopic rod, the mounting seat is fixedly connected to the surface of the reactor body, and an auxiliary frame is threadedly connected to the bottom of the sealing cover.

[0009] Furthermore, the impurity removal component includes an auxiliary frame whose inner wall is sequentially installed with a filter screen, an activated carbon plate, a ceramic membrane, a PES membrane, a PTFE membrane, a biological filtration membrane and a nylon membrane, an electric telescopic rod two is fixedly connected to the sealing cover, an adsorption hood is fixedly provided at one end of the electric telescopic rod two, an adsorption hose is penetrated through the top of the adsorption hood, one end of the adsorption hose penetrates the sealing cover and is connected to a collecting box, a collecting trough is provided on one side of the collecting box, a collecting drawer is installed on the inner wall of the collecting trough, and a delivery pump one is penetrated through the bottom of the collecting box.

[0010] Furthermore, the processing assembly includes a hollow motor installed below the reactor body, one of the output ends of the hollow motor is connected to a hollow rod, a plurality of processing rods are penetrated through the surface of the hollow rod, a plurality of spray heads are penetrated through the surface of the processing rod, the other output end of the hollow motor is connected to a second delivery pump through a bearing, a delivery end of the second delivery pump is connected to a feeding hose, one end of the feeding hose is in contact with a placement box, a placement rack is connected to the bottom of the placement box, and the top of the placement rack is fixedly connected to the reactor body.

[0011] Furthermore, the detection component includes a liquid outlet pipe passing through one side of the reactor body, one end of the liquid outlet pipe is connected to a detection box, a detection instrument is arranged above the detection box, both sides of the detection box are connected to a water pump, the output end of the water pump is connected to a delivery hose, one end of one of the delivery hoses passes through the sealing cover and the auxiliary frame respectively, and the other delivery hose is connected to an ultraviolet sterilizer.

[0012] Furthermore, a filter port is provided on the collection drawer, and an activated carbon plate 2 is clamped on the inner wall of the filter port. Fixed frames are fixedly connected to both sides of the collection box, and the fixed frames are fixedly connected to the top of the sealing cover.

[0013] Furthermore, a pressure sensor is passed through the top of the sealing cover, a liquid inlet hose is passed through the top of the sealing cover, and one end of the liquid inlet hose is passed through the auxiliary frame.

[0014] The beneficial effects of the utility model are:

[0015] (1) The impurity removal component installed in the auxiliary component can not only filter and adsorb the impurities in the acid mine wastewater, but also adsorb, filter and discharge the harmful gases generated during the biological reaction of the mine wastewater, thereby reducing the pollution of the surrounding environment. At the same time, the detection component installed in the reactor body can not only discharge the acid mine wastewater after the reaction treatment, but also perform detection and treatment during the discharge. The qualified ones will be discharged and sterilized, and the unqualified ones will be transported to the reactor body for re-filtration and reaction treatment.

[0016] (2) The auxiliary components installed in the reactor body facilitate the staff to replace the filter components of the impurity removal components. At the same time, the treatment components installed in the reactor body can not only add the reaction substances required by the acid mine drainage organisms, but also fully integrate the added reaction substances with the acid mine drainage, which is conducive to better reaction treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a schematic diagram of the structure of an acid mine wastewater bioreactor according to an embodiment of the utility model. Figure 1 ;

[0019] Figure 2 This is a schematic diagram of the structure of an acid mine wastewater bioreactor according to an embodiment of the utility model. Figure 2 ;

[0020] Figure 3 It is a structural schematic diagram of an auxiliary component part and an impurity removal component part of an acid mine wastewater bioreactor according to an embodiment of the utility model;

[0021] Figure 4 It is a schematic diagram of the structure of the auxiliary component part and the treatment component of an acid mine wastewater bioreactor according to an embodiment of the utility model;

[0022] Figure 5 It is a schematic diagram of the structure of a detection component of an acid mine wastewater bioreactor according to an embodiment of the utility model;

[0023] Figure 6 It is a partial structural schematic diagram of an impurity removal component of an acid mine wastewater bioreactor according to an embodiment of the utility model.

[0024] In the figure:

[0025] 1. Reactor body; 2. Auxiliary components; 201. Sealing cover; 202. Sealing ring; 203. Electric telescopic rod 1; 204. Mounting seat; 205. Auxiliary frame; 3. Impurity removal components; 301. Filter screen; 302. Activated carbon plate 1; 303. Ceramic membrane; 304. PES membrane; 305. PTFE membrane; 306. Biofiltration membrane; 307. Nylon membrane; 308. Electric telescopic rod 2; 309. Adsorption cover; 310. Adsorption hose; 311. Collection box; 312. Collection drawer; 313. Delivery pump 1; 4. Processing component; 401. Hollow motor; 402. Hollow rod; 403. Processing rod; 404. Spray head; 405. Delivery pump 2; 406. Feed hose; 407. Placement box; 408. Placement rack; 5. Detection component; 501. Liquid outlet pipe; 502. Detection box; 503. Detection instrument; 504. Water pump; 505. Delivery hose; 506. Ultraviolet sterilizer; 6. Activated carbon plate 2; 7. Fixing rack; 8. Pressure sensor; 9. Liquid inlet hose. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0027] Embodiment 1:

[0028] See also Figure 1-Figure 3 , Figure 6 According to an embodiment of the utility model, an acid mine wastewater bioreactor includes a reactor body 1, an auxiliary component 2 is arranged above the reactor body 1, the auxiliary component 2 includes an auxiliary port opened above the reactor body 1, a sealing cover 201 is installed on the inner wall of the auxiliary port, a pressure sensor 8 is penetrated above the sealing cover 201, a liquid inlet hose 9 is penetrated above the sealing cover 201, one end of the liquid inlet hose 9 is penetrated with an auxiliary frame 205, a plurality of sealing rings 202 are installed at the junction of the sealing cover 201 and the auxiliary port, the number of the sealing rings 202 is two, a plurality of electric telescopic rods 203 are fixedly connected to the sealing cover 201, one end of the electric telescopic rod 203 is fixedly provided with a mounting seat 204, the mounting seat 204 is fixedly connected to the surface of the reactor body 1, and the lower part of the sealing cover 201 is threadedly connected with the auxiliary frame 205;

[0029] One end of the auxiliary component 2 is connected to the impurity removal component 3, and the impurity removal component 3 includes an auxiliary frame 205 inner wall on which a filter screen 301, an activated carbon plate 302, a ceramic membrane 303, a PES membrane 304, a PTFE membrane 305, a biological filtration membrane 306 and a nylon membrane 307 are sequentially installed, and the filter screen 301, the activated carbon plate 302, the ceramic membrane 303, the PES membrane 304, the PTFE membrane 305, the biological filtration membrane 306, and the nylon membrane 307 are in contact with each other, and the sealing cover 201 is fixedly connected to an electric telescopic rod 208, and one end of the electric telescopic rod 208 is fixedly provided with a suction Attached cover 309, adsorption cover 309 is opposite to filter net 301, adsorption hose 310 is connected through the top of adsorption cover 309, one end of adsorption hose 310 is connected through the sealing cover 201 to a collection box 311, a collection slot is provided on one side of the collection box 311, a collection drawer 312 is installed on the inner wall of the collection slot, a filter port is provided on the collection drawer 312, an activated carbon plate 6 is clamped on the inner wall of the filter port, fixing frames 7 are fixedly connected on both sides of the collection box 311, the fixing frames 7 are fixedly connected to the top of the sealing cover 201, and a delivery pump 313 is passed through the bottom of the collection box 311;

[0030] The auxiliary component 2 provided on the reactor body 1 facilitates the staff to replace the filter screen 301, the activated carbon plate 302, the ceramic membrane 303, the PES membrane 304, the PTFE membrane 305, the biological filtration membrane 306, and the nylon membrane 307. At the same time, the impurity removal component 3 provided on the auxiliary component 2 can not only filter and adsorb and collect impurities in the acid mine wastewater, but also adsorb, filter and discharge harmful gases generated during the biological reaction of the mine wastewater. The pressure sensor 8 provided on the sealing cover 201 facilitates the detection of the gas in the acid mine wastewater bioreactor. At the same time, the liquid inlet hose 9 provided on the sealing cover 201 facilitates the input of the acid mine wastewater into the acid mine wastewater bioreactor for treatment.

[0031] Embodiment 2:

[0032] See also Figure 1-Figure 2 , Figure 4-Figure 5According to an embodiment of the utility model, an acid mine wastewater bioreactor includes a reactor body 1, a treatment assembly 4 is installed below the reactor body 1, and the treatment assembly 4 includes a hollow motor 401 installed below the reactor body 1. The hollow motor 401 is consistent with the principle of model 42BYGH47-1684B-ZK6, so it is not described and drawn in detail. One of the output ends of the hollow motor 401 is connected to a hollow rod 402, and the surface of the hollow rod 402 is penetrated by a plurality of treatment rods 403, and the number of the treatment rods 403 is twelve. The inner wall of the treatment rod 403 is a hollow structure, and a plurality of spray heads 404 are passed through the surface of the treatment rod 403, and the number of the spray heads 404 is six. The other output end of the hollow motor 401 is connected to a delivery pump 2 405 through a bearing, and the delivery end of the delivery pump 2 405 is connected to a feeding hose 406, and one end of the feeding hose 406 is in contact with a placement box 407, and the placement box 407 is actually used to place sulfate-reducing bacteria. A placement rack 408 is connected to the bottom of the placement box 407, and the top of the placement rack 408 is fixedly connected to the reactor body 1;

[0033] A detection assembly 5 is provided on one side of the reactor body 1. The detection assembly 5 includes a liquid outlet pipe 501 penetrating through one side of the reactor body 1. One end of the liquid outlet pipe 501 is connected to a detection box 502. A detection instrument 503 is provided above the detection box 502. The detection instrument 503 is consistent with the principle of the model MPS-400, so it is not described or drawn in detail. Water pumps 504 are connected to both sides of the detection box 502. The output end of the water pump 504 is connected to a delivery hose 505. One end of one of the delivery hoses 505 penetrates the sealing cover 201 and the auxiliary frame 205 respectively. The other delivery hose 505 is connected to an ultraviolet sterilizer 506. The ultraviolet sterilizer 506 is consistent with the principle of the model GR-UVC-80, so it is not described or drawn in detail.

[0034] The ultraviolet sterilizer 506, the water pump 504, the detection instrument 503, the delivery pump 2 405, the hollow motor 401, the delivery pump 1 313, the hollow motor 401, the electric telescopic rod 2 308, the electric telescopic rod 1 203, and the pressure sensor 8 are electrically connected to the controller during actual use, and the controller, the ultraviolet sterilizer 506, the water pump 504, the detection instrument 503, the delivery pump 2 405, the hollow motor 401, the delivery pump 1 313, the hollow motor 401, the electric telescopic rod 2 308, the electric telescopic rod 1 203, and the pressure sensor 8 are electrically connected to an external power supply;

[0035] By means of the treatment component 4 arranged in the reactor body 1, not only the reaction substances required by the acid mine wastewater organisms can be added, but also the added reaction substances and the acid mine wastewater can be fully integrated. Meanwhile, the detection component 5 arranged in the reactor body 1 can not only discharge the acid mine wastewater after the reaction treatment, but also perform detection treatment during the discharge. The qualified ones will be discharged and sterilized, while the unqualified ones will be transported to the reactor body 1 for re-filtration and reaction treatment.

[0036] In summary, with the aid of the above technical solution of the utility model, when in use, the liquid inlet hose 9 provided through the sealing cover 201 is convenient for inputting the acid mine wastewater into the auxiliary frame 205 of the reactor body 1, and then the acid mine wastewater is filtered through the filter screen 301, the activated carbon plate 302, the ceramic membrane 303, the PES membrane 304, the PTFE membrane 305, the biological filtration membrane 306, and the nylon membrane 307. After filtering, the electric telescopic rod 2 308 cooperates with the adsorption cover 309, the adsorption hose 310, and the delivery pump 1 313 to facilitate the delivery of the filtered impurities to the collection drawer 312 of the collection box 311. Then, when exhaust is required, the pressure sensor 8 provided through the sealing cover 201 is convenient for exhausting the gas of the acid mine wastewater bioreactor. During the exhaust, the adsorption hood 309, the adsorption hose 310 and the delivery pump 313 cooperate with each other, so as to facilitate the adsorption, filtration and discharge of harmful gases generated during the biological reaction of the mine wastewater through the activated carbon plate 6 set in the collection drawer 312. After filtration, the treatment component 4 set in the reactor body 1 can not only add the reaction substances required by the acid mine wastewater organisms, but also fully integrate the added reaction substances with the acid mine wastewater. At the same time, the detection component 5 set in the reactor body 1 can not only discharge the acid mine wastewater after the reaction treatment, but also perform detection and treatment during the discharge. The qualified ones are discharged and sterilized, and the unqualified ones are transported to the reactor body 1 for re-filtration and reaction treatment.

[0037] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An acid mine drainage bioreactor, characterized in that: It comprises a reactor body (1), an auxiliary component (2) is arranged above the reactor body (1), and one end of the auxiliary component (2) is connected to an impurity removal component (3); A processing component (4) is installed below the reactor body (1), and a detection component (5) is arranged on one side of the reactor body (1); the auxiliary component (2) comprises an auxiliary port opened above the reactor body (1), a sealing cover (201) is installed on the inner wall of the auxiliary port, a plurality of sealing rings (202) are installed at the junction of the sealing cover (201) and the auxiliary port, a plurality of electric telescopic rods (203) are fixedly connected to the sealing cover (201), a mounting seat (204) is fixedly arranged at one end of the electric telescopic rod (203), the mounting seat (204) is fixedly connected to the surface of the reactor body (1), and the sealing cover (201) is provided with a plurality of electric telescopic rods (203) and a mounting seat (204) is fixedly arranged at one end of the electric telescopic rod (203), and the mounting seat (204) is fixedly connected to the surface of the reactor body (1). An auxiliary frame (205) is threadedly connected at the bottom; the detection assembly (5) comprises a liquid outlet pipe (501) penetrating one side of the reactor body (1); one end of the liquid outlet pipe (501) is connected to a detection box (502); a detection instrument (503) is arranged above the detection box (502); both sides of the detection box (502) are connected to a water pump (504); the output end of the water pump (504) is connected to a delivery hose (505); one end of one of the delivery hoses (505) penetrates the sealing cover (201) and the auxiliary frame (205) respectively; the other delivery hose (505) is connected to an ultraviolet sterilizer (506).

2. The acid mine drainage bioreactor according to claim 1, characterized in that: The impurity removal component (3) comprises an auxiliary frame (205) on which a filter screen (301), an activated carbon plate (302), a ceramic membrane (303), a PES membrane (304), a PTFE membrane (305), a biological filtration membrane (306) and a nylon membrane (307) are sequentially installed on the inner wall thereof; the sealing cover (201) is fixedly connected with an electric telescopic rod (308); one end of the electric telescopic rod (308) is fixedly provided with an adsorption cover (309); an adsorption hose (310) is connected through the top of the adsorption cover (309); one end of the adsorption hose (310) is connected through the sealing cover (201) and is connected with a collection box (311); a collection trough is provided on one side of the collection box (311); a collection drawer (312) is installed on the inner wall of the collection trough; and a delivery pump (313) is connected through the bottom of the collection box (311).

3. The acid mine drainage bioreactor according to claim 1, characterized in that: The processing assembly (4) comprises a hollow motor (401) installed below the reactor body (1), one of the output ends of the hollow motor (401) is connected to a hollow rod (402), a surface of the hollow rod (402) is penetrated by a plurality of processing rods (403), a surface of the processing rod (403) is penetrated by a plurality of spray heads (404), the other output end of the hollow motor (401) is connected to a second delivery pump (405) via a bearing, the delivery end of the second delivery pump (405) is connected to a feeding hose (406), one end of the feeding hose (406) contacts a placement box (407), a placement rack (408) is connected below the placement box (407), and the top of the placement rack (408) is fixedly connected to the reactor body (1).

4. The acid mine drainage bioreactor according to claim 2, characterized in that: The collection drawer (312) is provided with a filter port, and an activated carbon plate (6) is clamped on the inner wall of the filter port. Fixed frames (7) are fixedly connected to both sides of the collection box (311), and the fixed frames (7) are fixedly connected to the top of the sealing cover (201).

5. The acid mine drainage bioreactor according to claim 1, characterized in that: A pressure sensor (8) is passed through the top of the sealing cover (201), a liquid inlet hose (9) is passed through the top of the sealing cover (201), and one end of the liquid inlet hose (9) is passed through the auxiliary frame (205).

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