Laboratory wastewater treatment and recycling device

Abstract

The utility model discloses a laboratory wastewater treatment and recycling device which comprises a box body and a wastewater treatment box arranged on one side of the top of the box body, the treatment mechanism is arranged inside and outside the wastewater treatment tank and comprises a flocculant tank fixedly mounted on one side of the wastewater treatment tank; by means of the arrangement of the treatment mechanism, when wastewater enters the wastewater treatment tank, a flocculant tank conveys a flocculant into the wastewater treatment tank through a first transverse pipe by means of pressurization of a first booster pump, particulate matter in the wastewater is flocculated, and after the wastewater is flocculated, the flocculant is conveyed into the wastewater treatment tank through a second transverse pipe. The flocculated wastewater is conveyed into the neutralizing tank by utilizing a first transverse pipe, then the flocculated wastewater is conveyed into the neutralizing tank by utilizing a second transverse pipe, and meanwhile, a second booster pump on one side of the neutralizing agent tank can be used for pressurizing the neutralizing agent tank, so that a neutralizing agent in the neutralizing agent tank is added into the flocculated water for treatment, and various harmful substances such as acid and alkali in the wastewater are treated; the pollution to the surrounding environment during the discharge of the wastewater is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to wastewater treatment technical field, concretely is a laboratory wastewater treatment recycling device. BACKGROUND

[0002] Laboratory is the place of experiment, and laboratory is the cradle of science, the base of scientific research and the source of science and technology development, plays a very important role to science and technology development, and laboratory can be divided into three categories according to attribution: the first category is subordinate to university or is the laboratory of university trusteeship;The second category laboratory belongs to national agency, and some are even international agencies;The third category laboratory directly belongs to industrial enterprise department and serves for the development and research of industrial technology;And laboratory will produce a large amount of wastewater with complex components in scientific research, teaching and various activities;These wastewaters often contain acid, alkali, organic solvent, biological pollutants and other harmful substances.

[0003] But the prior art still has great deficiencies, for example:

[0004] In the prior art: the existing scientific research and teaching laboratory wastewater generally adopts sedimentation and filtration to treat wastewater, but due to the fact that laboratory wastewater contains acid, alkali and other harmful substances, the harmful substances in wastewater cannot be effectively removed by sedimentation and filtration during treatment, and the surrounding environment is easily polluted during discharge. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a laboratory wastewater treatment recycling device to solve the problems in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a laboratory wastewater treatment recycling device, comprising:

[0007] Box body, and the wastewater treatment tank installed on one side of the top of the box body;

[0008] Treatment mechanism, arranged in the inside and outside of wastewater treatment tank, and comprising the flocculant tank fixedly installed on one side of wastewater treatment tank, the top of flocculant tank is installed with first booster pump, the output end of first booster pump is communicated with one side of flocculant tank, the bottom of one side of flocculant tank is communicated with first cross pipe, the one end of first cross pipe away from flocculant tank penetrates wastewater treatment tank and extends to the inside of wastewater treatment tank, the one end flange of first cross pipe located in the inside of wastewater treatment tank is connected with first pressure check valve, the bottom of wastewater treatment tank is communicated with blowdown pipe, one side of blowdown pipe is communicated with second cross pipe, one side of wastewater treatment tank is installed with neutralizing assembly for treating wastewater, the inside of box body is installed with extrusion mechanism for further treating wastewater.

[0009] Preferably, the neutralizing assembly comprises a neutralizing tank mounted on the other side of the wastewater treatment tank, one end of the second horizontal pipe is communicated with the bottom of one side of the neutralizing tank, the bottom of the neutralizing tank is communicated with a water delivery pipe, the bottom end of the water delivery pipe penetrates through the tank body and extends to the inside of the tank body, one side of the top of the neutralizing tank is communicated with a vertical pipe, a flange at one end of the vertical pipe inside the neutralizing tank is connected with a second pressure check valve, a neutralizing agent tank is mounted on one side of the top of the neutralizing tank, the neutralizing agent tank and the neutralizing tank are communicated through the vertical pipe, a second booster pump is mounted on one side of the neutralizing agent tank, the output end of the second booster pump is communicated with the neutralizing agent tank, and a second electromagnetic valve is connected with a flange at one end of the water delivery pipe inside the tank body.

[0010] Preferably, the bottom end of the blow-off pipe penetrates through the tank body and extends to the inside of the tank body, a flange at one end of the second horizontal pipe and the blow-off pipe is connected with a first electromagnetic valve, and a filter plate is fixedly mounted on one side in the second horizontal pipe.

[0011] Preferably, the extrusion mechanism comprises a conical barrel fixedly mounted in the inside of the tank body, a blow-off port is formed in one side of the tank body and at one end of the conical barrel, a second motor is mounted on one side of the tank body, the output end of the second motor penetrates through the tank body and the conical barrel in sequence and extends to the inside of the conical barrel, and a second spiral conveying blade is fixedly mounted at the output end of the second motor.

[0012] Preferably, a plurality of liquid discharge holes are formed in the surface of the conical barrel, and the plurality of liquid discharge holes are equidistantly formed in the surface of the conical barrel.

[0013] Preferably, a first motor is mounted on the top of the wastewater treatment tank, the output end of the first motor penetrates through the wastewater treatment tank and extends to the inside of the wastewater treatment tank, a stirring rod is fixedly mounted at the output end of the first motor, stirring blades are mounted on the surface of the stirring rod, and a first spiral conveying blade is mounted at the bottom of the surface of the stirring rod.

[0014] Preferably, a drain pipe is communicated with the bottom of the front surface of the tank body, and a flange at one end of the drain pipe is connected with a third electromagnetic valve.

[0015] Preferably, a control panel is mounted on the surface of the wastewater treatment tank, and the electrical output end of the control panel is connected with the electrical input end of the first electromagnetic valve, the second electromagnetic valve, the second motor and the first motor.

[0016] Compared with the prior art, the wastewater treatment device has the advantages that:

[0017] 1. With the setting of the processing mechanism, when the wastewater enters the inside of the wastewater treatment box, the flocculant tank sends the flocculant to the inside of the wastewater treatment box through the first cross pipe by the pressurization of the first booster pump, and the particles in the wastewater are flocculated, and after the flocculation of the wastewater is completed, the flocculated wastewater is sent to the inside of the neutralization tank through the second cross pipe, and the second booster pump on one side of the neutralizer tank can pressurize the neutralizer tank, so that the neutralizer in the inside is added to the flocculated water for treatment, so that the acid, alkali and other harmful substances in the wastewater are treated, and the surrounding environment is prevented from being polluted by the wastewater during discharge;

[0018] 2. When the wastewater is flocculated, the first motor can drive the stirring blade and the first spiral conveying blade to rotate, the stirring blade rotation can improve the flocculation efficiency of the wastewater in the wastewater treatment box, and the first spiral conveying blade can convey the flocculation through the blowdown pipe to the inside of the box body when the wastewater is discharged into the inside of the neutralization tank, so that the flocculated wastewater can be separated from the solid-liquid at the same time of improving the flocculation efficiency of the wastewater, so as to facilitate the subsequent treatment of the sewage;

[0019] 3. When the solid flocculation enters the inside of the box body, the opening design of the conical cylinder makes the flocculation fall into the inside of the conical cylinder, and the rotation of the second motor and the second spiral conveying blade is used to convey the flocculation, and the conical design of the conical cylinder can extrude the flocculation, so that the water in the inside falls into the inside of the box body for neutralization treatment, so that the water in the flocculation can be extruded, and the waste of resources during wastewater treatment is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structure schematic view of the utility model;

[0021] Figure 2 It is a sectional structure schematic view of the wastewater treatment box of the utility model;

[0022] Figure 3 It is a structure schematic view of the second pressure check valve of the utility model;

[0023] Figure 4 It is a structure schematic view of the utility model Figure 3 It is an enlarged structure schematic view of the position A;

[0024] Figure 5 It is a sectional structure schematic view of the box body of the utility model.

[0025] In the figure: 1, box; 2, wastewater treatment tank; 3, treatment mechanism; 31, flocculant tank; 32, first booster pump; 33, first cross pipe; 34, first pressure check valve; 35, sewage pipe; 36, second cross pipe; 37, neutralization assembly; 371, neutralization tank; 372, water delivery pipe; 373, vertical pipe; 374, second pressure check valve; 375, neutralizing agent tank; 376, second booster pump; 377, first electromagnetic valve; 378, filter plate; 379, second electromagnetic valve; 38, first motor; 39, stirring rod; 310, stirring blade; 311, first spiral conveying blade; 4, extrusion mechanism; 41, conical cylinder; 42, sewage outlet; 43, second motor; 44, second spiral conveying blade; 45, liquid discharge hole; 5, drain pipe; 6, third electromagnetic valve; 7, control panel. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] Please refer to Figures 1-5 The present application provides a technical solution: a laboratory wastewater treatment and recycling device, comprising:

[0028] The box 1 and the wastewater treatment tank 2 installed on one side of the top of the box 1.

[0029] The treatment mechanism 3 is arranged inside and outside the wastewater treatment tank 2, and comprises a flocculant tank 31 fixedly installed on one side of the wastewater treatment tank 2. The top of the flocculant tank 31 is provided with a first booster pump 32. The output end of the first booster pump 32 is in communication with one side of the flocculant tank 31. The bottom of one side of the flocculant tank 31 is communicated with a first cross pipe 33. One end of the first cross pipe 33 away from the flocculant tank 31 penetrates through the wastewater treatment tank 2 and extends to the inside of the wastewater treatment tank 2. A first pressure check valve 34 is flange-connected to one end of the first cross pipe 33 located inside the wastewater treatment tank 2. The bottom of the wastewater treatment tank 2 is communicated with a sewage pipe 35. One side of the sewage pipe 35 is communicated with a second cross pipe 36. One side of the wastewater treatment tank 2 is provided with a neutralization assembly 37 for treating wastewater. The inside of the box 1 is provided with an extrusion mechanism 4 for further treating wastewater.

[0030] Refer to Figure 2 And Figure 3As shown, the neutralization assembly 37 includes a neutralization tank 371 mounted on the other side of the wastewater treatment tank 2, and the second horizontal pipe 36 is connected to the bottom of one side of the neutralization tank 371 away from the sewage pipe 35. The bottom of the neutralization tank 371 is connected to a water delivery pipe 372, the bottom end of which penetrates the tank body 1 and extends into the inside of the tank body 1. One side of the top of the neutralization tank 371 is connected to a vertical pipe 373, and the flange at one end of the vertical pipe 373 inside the neutralization tank 371 is connected to a second pressure check valve 374. A neutralizing agent tank 375 is mounted on one side of the top of the neutralization tank 371 and is connected to the neutralization tank 371 through the vertical pipe 373. A second booster pump 376 is mounted on one side of the neutralizing agent tank 375, and the output end of the second booster pump 376 is connected to the neutralizing agent tank 375. The flange at one end of the water delivery pipe 372 inside the tank body 1 is connected to a second electromagnetic valve 379.

[0031] In this embodiment, the flocculant tank 31 is pressurized by the first booster pump 32 to deliver flocculants to the inside of the wastewater treatment tank 2 through the first horizontal pipe 33 to flocculate the particulate matter in the wastewater. After flocculation, the flocculated wastewater is delivered to the inside of the neutralization tank 371 through the second horizontal pipe 36. At the same time, the second booster pump 376 on one side of the neutralizing agent tank 375 can pressurize the neutralizing agent tank 375 to add the neutralizing agent inside to the flocculated water for treatment, so as to treat various harmful substances such as acid and alkali in the wastewater and avoid pollution of the surrounding environment when the wastewater is discharged.

[0032] Referring to Figure 2 and Figure 4 As shown, the bottom end of the sewage pipe 35 penetrates the tank body 1 and extends into the inside of the tank body 1. The flanges at one end of the sewage pipe 35 and the second horizontal pipe 36 are connected to a first electromagnetic valve 377. A filter plate 378 is fixedly mounted on one side inside the second horizontal pipe 36.

[0033] In this embodiment, when the wastewater flocculation is completed, the second horizontal pipe 36 can block the solid flocculation when it is opened, so as to avoid the solid flocculation entering the inside of the neutralization tank 371 through the second horizontal pipe 36, which affects the subsequent neutralization process. The first electromagnetic valve 377 can open the sewage pipe 35 or the second horizontal pipe 36 according to the actual use requirement.

[0034] Referring to Figure 5 As shown, the extrusion mechanism 4 includes a conical cylinder 41 fixedly mounted inside the tank body 1. A sewage outlet 42 is formed on one side of the tank body 1 at one end of the conical cylinder 41. A second motor 43 is mounted on one side of the tank body 1. The output end of the second motor 43 penetrates the tank body 1 and the conical cylinder 41 in sequence and extends into the inside of the conical cylinder 41. A second spiral conveying blade 44 is fixedly mounted on the output end of the second motor 43.

[0035] In the embodiment, the second motor 43 and the second spiral conveying blade 44 are used to convey the flocculation in the conical cylinder 41, and the water in the flocculation is squeezed by the taper of the conical cylinder 41, so that the squeezed wastewater can be mixed with the neutralized water in the inside of the box 1, so as to avoid waste of water resources.

[0036] Referring to Figure 5 It is shown that the surface of the conical cylinder 41 is provided with a plurality of liquid discharge holes 45, and the liquid discharge holes 45 are equidistantly arranged on the surface of the conical cylinder 41.

[0037] In the embodiment, when the flocculation is squeezed, the water in the flocculation is discharged into the inside of the box 1 through the liquid discharge hole 45.

[0038] Referring to Figure 2 It is shown that the top of the wastewater treatment tank 2 is provided with a first motor 38, the output end of the first motor 38 penetrates the wastewater treatment tank 2 and extends into the inside of the wastewater treatment tank 2, the output end of the first motor 38 is fixedly provided with a stirring rod 39, the surface of the stirring rod 39 is provided with a stirring blade 310, and the bottom of the surface of the stirring rod 39 is provided with a first spiral conveying blade 311.

[0039] In the embodiment, when the laboratory wastewater is conveyed into the inside of the wastewater treatment tank 2, the first motor 38 synchronously drives the stirring blade 310 and the first spiral conveying blade 311 to rotate, so as to stir the wastewater, and the flocculant enters the inside of the wastewater treatment tank 2 through the first horizontal pipe 33, so as to flocculate the particulate matters in the wastewater, and cooperate with the stirring blade 310 to improve the flocculation efficiency of the wastewater, and the first spiral conveying blade 311 can convey the solid flocculation into the inside of the box 1 when rotating.

[0040] Referring to Figure 1 It is shown that the bottom of the front surface of the box 1 is communicated with a drain pipe 5, and one end of the drain pipe 5 is flange-connected with a third electromagnetic valve 6.

[0041] In the embodiment, the treated wastewater can be discharged for recycling in a designated position such as a bathroom.

[0042] Referring to Figure 1 It is shown that the surface of the wastewater treatment tank 2 is provided with a control panel 7, and the electrical output end of the control panel 7 is connected with the electrical input end of the first electromagnetic valve 377, the second electromagnetic valve 379, the second motor 43 and the first motor 38 respectively.

[0043] Working principle: the laboratory wastewater is transported in the inside of the wastewater treatment box 2, and the first motor 38 is opened to work, the first motor 38 drives the stirring blade 310 and the first spiral conveying blade 311 to rotate synchronously, the wastewater is stirred, and the first motor 38 works simultaneously, the first booster pump 32 pressurizes the inside of the flocculant tank 31, the flocculant in the inside of the flocculant tank 31 enters the inside of the wastewater treatment box 2 through the first cross pipe 33, the particulate matters in the wastewater are flocculated, and the flocculation efficiency of the wastewater is improved in cooperation with the stirring blade 310;

[0044] When the wastewater is flocculated, the first electromagnetic valve 377 on the surface of the second cross pipe 36 is opened, the wastewater enters the inside of the neutralization tank 371 after being filtered by the filter plate 378 in the inside of the second cross pipe 36, the second booster pump 376 is opened synchronously to work, the second booster pump 376 pressurizes the neutralizing agent tank 375, the neutralizing agent in the inside of the neutralizing agent tank 375 is transported in the inside of the neutralization tank 371, the harmful substances such as acid and alkali in the wastewater are neutralized, and the second electromagnetic valve 379 is opened, so that the wastewater after neutralization is discharged into the inside of the box body 1 through the water delivery pipe 372.

[0045] When the flocculated wastewater enters the inside of the neutralization tank 371, the first electromagnetic valve 377 at one end of the second cross pipe 36 is closed, the first electromagnetic valve 377 at one end of the blow-off pipe 35 is opened synchronously, and the fixed flocculation in the inside of the wastewater treatment box 2 is transported in the inside of the box body 1 through the blow-off pipe 35 along with the continuous rotation of the stirring blade 310 and the first spiral conveying blade 311, so that the flocculation falls into the inside of the conical cylinder 41, the flocculation in the inside of the conical cylinder 41 is transported by the rotation of the second motor 43 and the second spiral conveying blade 44, and the water in the flocculation is squeezed by the taper of the conical cylinder 41, so that the wastewater after neutralization is discharged through the drain pipe 5.

[0046] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A laboratory wastewater treatment recycling device, characterized by, Include: Box (1), and its top side of the installation of wastewater treatment tank (2); Treatment mechanism (3), set in the inside and outside of wastewater treatment tank (2), and including fixedly installed in the side of wastewater treatment tank (2) flocculant tank (31), the top of flocculant tank (31) is equipped with first booster pump (32), the output end of first booster pump (32) is communicated with one side of flocculant tank (31), the bottom of one side of flocculant tank (31) is communicated with first cross pipe (33), the end of first cross pipe (33) away from flocculant tank (31) penetrates wastewater treatment tank (2) and extends to the inside of wastewater treatment tank (2), the end flange of first cross pipe (33) located in the inside of wastewater treatment tank (2) is connected with first pressure check valve (34), the bottom of wastewater treatment tank (2) is communicated with blowdown pipe (35), one side of blowdown pipe (35) is communicated with second cross pipe (36), one side of wastewater treatment tank (2) is installed with neutralizing assembly (37) for treating wastewater, the inside of box (1) is installed with extrusion mechanism (4) for further treating wastewater.

2. The laboratory wastewater treatment recycling device according to claim 1, characterized in that: The neutralizing assembly (37) includes a neutralizing tank (371) installed on the other side of the wastewater treatment tank (2), the end of the second cross pipe (36) away from the blowdown pipe (35) is communicated with the bottom of one side of the neutralizing tank (371), the bottom of the neutralizing tank (371) is communicated with a water delivery pipe (372), the bottom end of the water delivery pipe (372) penetrates the box (1) and extends to the inside of the box (1), one side of the top of the neutralizing tank (371) is communicated with a vertical pipe (373), the end flange of the vertical pipe (373) located in the inside of the neutralizing tank (371) is connected with a second pressure check valve (374), one side of the top of the neutralizing tank (371) is installed with a neutralizing agent tank (375), the neutralizing agent tank (375) and the neutralizing tank (371) are communicated through the vertical pipe (373), one side of the neutralizing agent tank (375) is installed with a second booster pump (376), the output end of the second booster pump (376) is communicated with the neutralizing agent tank (375), the end flange of the water delivery pipe (372) located in the inside of the box (1) is connected with a second electromagnetic valve (379).

3. The laboratory wastewater treatment recycling device according to claim 1, characterized in that: The bottom end of the blowdown pipe (35) penetrates the box (1) and extends to the inside of the box (1), the end flange of the blowdown pipe (35) and the second cross pipe (36) is connected with a first electromagnetic valve (377), one side of the inside of the second cross pipe (36) is fixedly installed with a filter plate (378).

4. The laboratory wastewater treatment recycling device according to claim 1, characterized in that: The extrusion mechanism (4) includes a conical cylinder (41) fixedly installed in the inside of the box (1), a blowdown port (42) is formed in one side of the box (1) and located at one end of the conical cylinder (41), a second motor (43) is installed on one side of the box (1), the output end of the second motor (43) penetrates the box (1) and the conical cylinder (41) in sequence and extends to the inside of the conical cylinder (41), the output end of the second motor (43) is fixedly installed with a second spiral conveying blade (44).

5. The laboratory wastewater treatment recycling device according to claim 4, characterized in that: The surface of the conical cylinder (41) is provided with drainage holes (45), the number of drainage holes (45) is several, and several drainage holes (45) are equidistantly arranged on the surface of the conical cylinder (41).

6. The laboratory wastewater treatment recycling device according to claim 1, characterized in that: The top of the wastewater treatment tank (2) is provided with a first motor (38), the output end of the first motor (38) penetrates the wastewater treatment tank (2) and extends into the interior of the wastewater treatment tank (2), the output end of the first motor (38) is fixedly provided with a stirring rod (39), the surface of the stirring rod (39) is provided with stirring blades (310), and the bottom of the surface of the stirring rod (39) is provided with a first spiral conveying blade (311).

7. The laboratory wastewater treatment recycling device according to claim 1, characterized in that: The bottom of the front surface of the box body (1) is communicated with a drain pipe (5), and one end of the drain pipe (5) is flange-connected with a third electromagnetic valve (6).

8. The laboratory wastewater treatment recycling device according to claim 1, characterized in that: The surface of the wastewater treatment tank (2) is provided with a control panel (7), and the electrical output end of the control panel (7) is connected with the electrical input end of the first electromagnetic valve (377), the second electromagnetic valve (379), the second motor (43) and the first motor (38) respectively.

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