CN117185583A - Laboratory wastewater purification equipment and method thereof - Google Patents

Abstract

The invention relates to laboratory wastewater purification equipment and a method thereof, which belongs to the technical field of wastewater treatment and includes a rack, a pool, a flushing mechanism, a transmission box, a raw material box, a conveying pipe, a mixing barrel, a separation box, a conveying mechanism and a filtering mechanism; The mixing barrel and the separation box are both arranged on the rack; the pool is arranged on the mixing barrel and the separation box; a spiral spray tank is arranged in the pool; the flushing mechanism is arranged on the rack; the flushing mechanism includes two output ends, one of which is the output end. It is connected with the spiral spray tank, and the other output end is located above the pool; the transmission box is set on the mixing barrel, and the output end of the pool is connected with the transmission box; the conveying mechanism is set in the transmission box; the raw material box is set on the mixing barrel; the raw material box The output end of the conveying pipe is connected to the conveying pipe; the conveying mechanism is set in the transmission box and the conveying pipe; the output end of the conveying pipe is connected to the mixing barrel; the filtering mechanism is set in the separation box. The invention can automatically pour a corresponding amount of flocculant according to the amount of wastewater.

Description

Laboratory wastewater purification equipment and method thereof

Technical field

The present invention relates to the technical field of wastewater treatment, and in particular to a laboratory wastewater purification equipment.

Background technique

Wastewater purification is the use of physical, chemical and biological methods to treat wastewater to purify wastewater and reduce pollution.

Chinese Patent Publication No. CN114853139A discloses a laboratory wastewater purification equipment and method, which includes a mixing sedimentation bin with a coagulant inlet and an introduction box fixedly connected to one side of the mixing sedimentation bin. , the introduction box is connected with the coagulant aid inlet, the bottom of the introduction box is provided with a first slope; two sealing plates are rotated at the opening of the introduction box, and the two sealing plates are arranged oppositely , the introduction box is provided with a fixing mechanism for fixing the two sealing plates. The invention can easily reduce the labor intensity of operators.

However, most coagulants are in the form of powdered crystals. When the operator pours the coagulant into the coagulant inlet, he or she needs to use tools to assist in pouring. This is more cumbersome and may increase the labor intensity of the operator. And when pouring manually, it is easy to pour too much or too little.

Contents of the invention

The purpose of the present invention is to solve the problems existing in the background technology and propose a laboratory wastewater purification equipment and method that can automatically pour a corresponding amount of flocculant according to the amount of wastewater.

The technical solution of the present invention: a laboratory wastewater purification equipment, including a rack, a pool, a flushing mechanism, a transmission box, a raw material box, a conveying pipe, a mixing barrel, a separation box, a conveying mechanism and a filtering mechanism;

The mixing barrel and the separation box are both arranged on the rack; the pool is arranged on the mixing barrel and the separation box; a spiral spray tank is arranged in the pool; the flushing mechanism is arranged on the rack; the flushing mechanism includes two output ends, one of which is the output end. It is connected with the spiral spray tank, and the other output end is located above the pool; the transmission box is set on the mixing barrel, the output end of the transmission box is connected with the mixing barrel, and is located below the pool, and the output end of the pool is connected with the transmission box; conveying mechanism It is set in the transmission box; the raw material box is set on the mixing barrel; the output end of the raw material box is connected to the conveying pipe; the conveying mechanism is set in the transmission box and the conveying pipe; the output end of the conveying pipe is connected to the mixing barrel; the filtering mechanism is set in the separation box Inside.

Preferably, the flushing mechanism includes a water inlet pipe, a three-part head, a control valve and a spray pipe; the water inlet pipe is arranged on the frame, the three-part head is connected to the water inlet pipe, the control valve is set on the three-part head, and the three-part head is connected to the spiral spray tank. And the spray pipe is connected with the three-part head.

Preferably, the conveying mechanism includes an impeller, a transmission assembly and a screw conveying blade; the impeller is rotatably arranged in the transmission box; the screw conveying blade is rotatably arranged in the conveying pipe; the impeller is drivingly connected to the screw conveying blade through the transmission assembly.

Preferably, the filtering mechanism includes a filter plate, a feeding mechanism and a storage box; the feeding mechanism is arranged in the mixing barrel, and the output end of the feeding mechanism is located in the separation box and above the filter plate; the filter plate is tilted; the storage box It is installed in the separation box, the storage box is located below the filter plate, and the storage box and the separation box are detachably connected.

Preferably, the separation box is provided with a medicine box; there are multiple medicine boxes, and the output end of the medicine box is connected with the inside of the separation box.

Preferably, the upper end of the frame is provided with a countertop; the pool is arranged on the countertop.

Preferably, the pool is provided with a filter screen, and the filter screen is detachably connected to the pool.

A method for purifying laboratory wastewater, using the above-mentioned laboratory wastewater purification equipment, including the following steps:

S1. Pour the wastewater into the pool, and inject water into the spiral spray tank through the flushing mechanism. The spiral spray tank has a spiral structure, so that the water flow spirals into the pool to flush the waste water;

S2. Place the flocculant into the raw material box;

S3. Wastewater flows into the transmission box and pushes the conveying mechanism to rotate. The conveying mechanism conveys the flocculant in the raw material box, so that the flocculant is conveyed to the conveying pipe, and then transported to the mixing barrel through the conveying pipe;

S4. The flocculant is automatically transported according to the amount of waste material. When the wastewater stops transporting, the flocculant stops simultaneously;

S5. The flocculant flocculates the impurities in the wastewater, and transports the wastewater and impurities together into the separation box;

S6. The flocculation part is filtered through the filtering mechanism, and the water part flows into the mixing barrel for neutralization treatment.

Compared with the existing technology, the present invention has the following beneficial technical effects:

In the present invention, water is injected into the spiral spray tank through the flushing mechanism, and the water is sprayed out in a spiral structure through the spiral spray tank, so that the residual sewage and dirt on the pool can be better removed, and the waste water after the removal is completed is It flows into the transmission box. When the screw conveyor blade rotates, it transports the flocculant in the raw material box, transports the flocculant to the conveying pipe, and then transports it to the mixing barrel through the conveying pipe, realizing the process of pouring wastewater. , automatically transports flocculant, and the amount of flocculant will be synchronized with the amount of wastewater. When the wastewater is large, the amount of flocculant will increase simultaneously. When the wastewater is small, the amount of flocculant will decrease simultaneously. There is no need to manually add flocculant to avoid coagulation. The problem of insufficient or too much flocculant; according to the test results, add the pickling solution or alkaline solution in the kit into the separation box for neutralization reaction to complete the purification treatment of laboratory wastewater, and the structure of this application is small and compact. Suitable for use in laboratories and other areas.

Description of the drawings

Figure 1 is a schematic structural diagram of an embodiment of the present invention;

Figure 2 is an internal view of the partial structure of the embodiment of the present invention;

Figure 3 is an exploded view of the structure of the embodiment of the present invention;

Figure 4 is a partial structural schematic diagram of an embodiment of the present invention;

Figure 5 is a structural cross-sectional view of an embodiment of the present invention.

Reference signs: 1. Frame; 2. Pool; 201. Spiral spray tank; 3. Flushing mechanism; 301. Water inlet pipe; 302. Three-point head; 303. Control valve; 304. Spray pipe; 4. Transmission box; 5. Raw material box; 6. Conveying pipe; 7. Mixing barrel; 8. Separating box; 9. Conveying mechanism; 901. Impeller; 902. Transmission component; 903. Spiral conveying blade; 10. Filter plate; 11. Conveying mechanism ; 12. Storage box; 13. Medicine box; 14. Cabinet door.

Detailed ways

Embodiment 1

As shown in Figures 1 to 5, the laboratory wastewater purification equipment proposed by the present invention includes a frame 1, a pool 2, a flushing mechanism 3, a transmission box 4, a raw material box 5, a delivery pipe 6, a mixing barrel 7, a separation Box 8, conveying mechanism 9 and filtering mechanism;

The mixing barrel 7 and the separation box 8 are both arranged on the frame 1; the pool 2 is arranged on the mixing barrel 7 and the separation box 8; a spiral spray tank 201 is arranged in the pool 2; the flushing mechanism 3 is arranged on the frame 1; the flushing mechanism 3 includes two output ends, one of which is connected to the spiral spray tank 201, and the other output end is located above the pool 2; the transmission box 4 is arranged on the mixing barrel 7, and the output end of the transmission box 4 is connected to the mixing barrel 7. And located below the pool 2, the output end of the pool 2 is connected with the transmission box 4; the conveying mechanism 9 is arranged in the transmission box 4; the raw material box 5 is arranged on the mixing barrel 7; the output end of the raw material box 5 is connected with the conveying pipe 6; The conveying mechanism 9 is arranged in the transmission box 4 and the conveying pipe 6; the output end of the conveying pipe 6 is connected to the mixing barrel 7; the filtering mechanism is arranged in the separation box 8. The rack 1 is provided with a cabinet door 14; there are multiple cabinet doors 14, which can facilitate the addition of flocculant, acidic solution, and alkaline solution, as well as the convenience of taking out the storage box 12.

The conveying mechanism 9 includes an impeller 901, a transmission assembly 902 and a screw conveying blade 903; the impeller 901 is rotatably arranged in the transmission box 4; the screw conveying blade 903 is rotatably arranged in the conveying pipe 6; the impeller 901 is driven by the transmission assembly 902 and the screw conveying blade 903 connect.

The separation box 8 is provided with a medicine box 13; there are multiple medicine boxes 13, and the output end of the medicine box 13 is connected with the inside of the separation box 8.

The upper end of the frame 1 is provided with a countertop; the pool 2 is arranged on the countertop.

The pool 2 is provided with a filter screen, and the filter screen and the pool 2 are detachably connected.

A method for purifying laboratory wastewater, using the above-mentioned laboratory wastewater purification equipment, including the following steps:

S1. Pour the wastewater into the pool 2, and inject water into the spiral spray tank 201 through the flushing mechanism 3. The spiral spray tank 201 has a spiral structure, so that the water flow rushes into the pool 2 in a spiral shape to flush the waste water;

S2. Place the flocculant into the raw material box 5;

S3. The wastewater flows into the transmission box 4 and pushes the conveying mechanism 9 to rotate. The conveying mechanism 9 conveys the flocculant in the raw material box 5, so that the flocculant is conveyed to the conveying pipe 6, and then conveyed to the conveyor through the conveying pipe 6. Inside the mixing barrel 7;

S4. The flocculant is automatically transported according to the amount of waste material. When the wastewater stops transporting, the flocculant stops simultaneously;

S5. The flocculant flocculates the impurities in the wastewater, and transports the wastewater and impurities together into the separation box 8;

S6. The flocculation part is filtered through the filtering mechanism, and the water part flows into the mixing barrel 7 for neutralization treatment.

In this embodiment, wastewater is poured into the pool 2, and the filter screen blocks solid objects in the wastewater. The wastewater flows into the bottom of the pool 2, and is poured into the spiral spray tank 201 through the flushing mechanism 3. The water passes through The spiral spray tank 201 sprays out in a spiral structure, so as to better remove the residual sewage and dirt on the pool 2. The waste water after the removal is completed flows into the transmission box 4 and will come into contact with the impeller 901, and the waste water If the entering position is in the eccentric direction of the impeller 901, the impeller 901 is pushed to rotate. The impeller 901 drives the spiral conveyor blade 903 to rotate through the transmission assembly 902. When the spiral conveyor blade 903 rotates, it transports the flocculant in the raw material box 5, and the coagulant is The flocculant is transported to the conveying pipe 6, and then transported to the mixing barrel 7 through the conveying pipe 6. When the wastewater is poured in, the flocculant is automatically transported, and the amount of the flocculant will be synchronized with the amount of wastewater. When the wastewater is too small, the amount of flocculant will be increased simultaneously. When the wastewater is small, the amount of flocculant will be decreased simultaneously. There is no need to manually add flocculant to avoid the problem of insufficient or too much flocculant. After the wastewater is flushed into the mixing barrel 7, it will mix with the flocculation. The flocculant adsorbs the impurities in the wastewater, and then sucks them out through the filtering mechanism and transports them to the separation box 8. The flocculation part is filtered by the filtering mechanism, and the water part flows into the separation box 8. The separation box A pH value detector is provided in the separation box 8, which can detect the water part in the separation box 8, and according to the detection results, the acid washing solution or alkaline solution in the medicine box 13 is added into the separation box 8 to perform a neutralization reaction. Complete the purification treatment of laboratory wastewater, and the structure of this application is small and suitable for use in laboratories and other areas.

Embodiment 2

As shown in Figures 1 to 5, the present invention proposes a laboratory wastewater purification equipment. Compared with the first embodiment, the flushing mechanism 3 in this embodiment includes a water inlet pipe 301, a three-part head 302, a control valve 303 and a spray Pipe 304; the water inlet pipe 301 is provided on the frame 1, the three-part head 302 is connected to the water inlet pipe 301, the control valve 303 is provided on the three-part head 302, the three-part head 302 is connected to the spiral spray tank 201, and the spray pipe 304 is connected to the three-part head 304. 302 connected.

In this embodiment, the tap water is connected to the water inlet pipe 301, and the water outlet can be controlled through the control valve 303. After the wastewater is poured into the pool 2, the partial water outlet connected to the spiral spray tank 201 is controlled through the control valve 303, so that the water can be discharged. It is flushed into the pool 2, and the other output end can clean the appliance by discharging water.

Embodiment 3

As shown in Figures 1-5, the present invention proposes a laboratory wastewater purification equipment. Compared with Embodiment 1 or 2, the filtering mechanism in this embodiment includes a filter plate 10, a feeding mechanism 11 and a storage box. 12; The feeding mechanism 11 is arranged in the mixing barrel 7, and the output end of the feeding mechanism 11 is located in the separation box 8 and above the filter plate 10; the filter plate 10 is arranged at an angle; the storage box 12 is arranged in the separation box 8, The storage box 12 is located below the filter plate 10, and the storage box 12 and the separation box 8 are detachably connected.

In this embodiment, the wastewater containing flocculation is extracted by the conveying mechanism 11 and transported to the upper end of the separation box 8, and is flushed onto the filter plate 10. The filter plate 10 filters the flocculation part, while the water body It flows into the bottom of the separation box 8, and the flocculation accumulates on the filter plate 10, and finally falls into the storage box 12 for collection.

The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Within the scope of knowledge possessed by those skilled in the art, various modifications can be made without departing from the spirit of the present invention. Variety.

Claims (8)

1. A laboratory wastewater purification equipment, characterized by including a frame (1), a pool (2), a flushing mechanism (3), a transmission box (4), a raw material box (5), a conveyor pipe (6), Mixing barrel (7), separation box (8), conveying mechanism (9) and filtering mechanism; The mixing barrel (7) and the separation box (8) are both arranged on the frame (1); the pool (2) is arranged on the mixing barrel (7) and the separation box (8); a spiral spray tank is arranged in the pool (2) (201); the flushing mechanism (3) is arranged on the frame (1); the flushing mechanism (3) includes two output ends, one of which is connected to the spiral spray tank (201), and the other output end is located in the pool (2 ); the transmission box (4) is arranged on the mixing barrel (7). The output end of the transmission box (4) is connected with the mixing barrel (7) and is located below the pool (2). The output end of the pool (2) It is connected with the transmission box (4); the conveying mechanism (9) is arranged in the transmission box (4); the raw material box (5) is arranged on the mixing barrel (7); the output end of the raw material box (5) and the conveying pipe (6) connection; the conveying mechanism (9) is arranged in the transmission box (4) and the conveying pipe (6); the output end of the conveying pipe (6) is connected to the mixing barrel (7); the filtering mechanism is arranged in the separation box (8). 2. A laboratory wastewater purification equipment according to claim 1, characterized in that the flushing mechanism (3) includes a water inlet pipe (301), a three-part head (302), a control valve (303) and a spray pipe (304 ); the water inlet pipe (301) is set on the frame (1), the three-part head (302) is connected to the water inlet pipe (301), the control valve (303) is set on the three-part head (302), and the three-part head (302) is connected to the spiral The spray tank (201) is connected, and the spray pipe (304) is connected with the three-part head (302). 3. A laboratory wastewater purification equipment according to claim 1, characterized in that the conveying mechanism (9) includes an impeller (901), a transmission assembly (902) and a spiral conveying blade (903); the impeller (901) rotates It is arranged in the transmission box (4); the screw conveyor blade (903) is rotated and arranged in the conveyor pipe (6); the impeller (901) is drivingly connected to the screw conveyor blade (903) through the transmission assembly (902). 4. A laboratory wastewater purification equipment according to claim 1, characterized in that the filtering mechanism includes a filter plate (10), a feeding mechanism (11) and a storage box (12); the feeding mechanism (11) is provided In the mixing barrel (7), the output end of the feeding mechanism (11) is located in the separation box (8) and above the filter plate (10); the filter plate (10) is arranged at an angle; the storage box (12) is arranged on In the separation box (8), the storage box (12) is located below the filter plate (10), and the storage box (12) and the separation box (8) are detachably connected. 5. A kind of laboratory wastewater purification equipment according to claim 1, characterized in that the separation box (8) is provided with a medicine box (13); there are multiple medicine boxes (13), and the medicine box (13) The output end is connected with the separation box (8). 6. A laboratory wastewater purification equipment according to claim 1, characterized in that the upper end of the frame (1) is provided with a table; and the pool (2) is provided on the table. 7. A laboratory wastewater purification equipment according to claim 1, characterized in that a filter screen is provided on the pool (2), and the filter screen and the pool (2) are detachably connected. 8. A method for purifying laboratory wastewater, using the laboratory wastewater purification equipment according to claim 1, characterized in that the method includes the following steps: S1. Pour the wastewater into the pool (2), and inject water into the spiral spray tank (201) through the flushing mechanism (3). The spiral spray tank (201) has a spiral structure, so that the water flows into the pool in a spiral shape. (2) Within, flush the wastewater; S2. Place the flocculant into the raw material box (5); S3. Wastewater flows into the transmission box (4) and pushes the conveying mechanism (9) to rotate. The conveying mechanism (9) conveys the flocculant in the raw material box (5), so that the flocculant is conveyed to the conveying pipe (6 ), and then transported to the mixing barrel (7) through the delivery pipe (6); S4. The flocculant is automatically transported according to the amount of waste material. When the wastewater stops transporting, the flocculant stops simultaneously; S5. The flocculant flocculates the impurities in the wastewater, and transports the wastewater and impurities together to the separation box (8); S6. The flocculation part is filtered through the filtering mechanism, and the water part flows into the mixing barrel (7) for neutralization treatment.